fix ChannelFilter.Logged being ignored in postgres driver.

.drone.yml

@@ -10,6 +10,20 @@ steps:
       - go generate ./...
       - go test -v ./...
 
+#  - name: postgres-migrate
+#    image: golang:1.15
+#    depends_on: []
+#    environment:
+#      DB_CONNECT:
+#        from_secret: db_connect
+#    commands:
+#      - go get -u github.com/pressly/goose/...
+#      - cd migrations/postgres
+#      - goose postgres "$DB_CONNECT" up
+#    when:
+#      event:
+#        - tag
+
   - name: docker-release-tag
     image: plugins/docker
     settings:
@@ -36,4 +50,4 @@ steps:
       registry: r.vmaple.dev
     when:
       event:
-        - tag
+        - tag

.gitignore

@@ -14,5 +14,9 @@ rpdata-*
 /main.exe
 
 /graph2/graphcore/*_gen.go
+/database/postgres/psqlcore/*.go
+!/database/postgres/psqlcore/package.go
 generated.gql
 generated.go
+/dump.zip
+/rpdata-dump-v1/

Dockerfile

@@ -1,6 +1,6 @@
 ## 1. Build Server
 # Use Go 1.14
-FROM golang:1.14 AS build-server
+FROM golang:1.16 AS build-server
 
 # Load repository into docker
 WORKDIR /project/
@@ -12,10 +12,12 @@ RUN go generate ./...
 # Build server and tools (CGO disabled to make them 100% static)
 ENV CGO_ENABLED 0
 RUN go build -installsuffix cgo -ldflags="-s -w" -o /binaries/rpdata-server ./cmd/rpdata-server
+RUN go build -installsuffix cgo -ldflags="-s -w" -o /binaries/rpdata-dump ./cmd/rpdata-dump
+RUN go build -installsuffix cgo -ldflags="-s -w" -o /binaries/rpdata-restore ./cmd/rpdata-restore
 
 ## 2. Distribute
 # Use alpine linux
-FROM alpine:3.12
+FROM alpine:3.13
 
 # Install certificates to enable HTTPS GET requests, and tzdata for log imports.
 RUN apk add --no-cache ca-certificates tzdata

cmd/rpdata-dump/main.go

@@ -0,0 +1,270 @@
+package main
+
+import (
+	"archive/zip"
+	"context"
+	"encoding/json"
+	"flag"
+	"fmt"
+	"git.aiterp.net/rpdata/api/database"
+	"git.aiterp.net/rpdata/api/database/mongodb"
+	"git.aiterp.net/rpdata/api/internal/config"
+	"git.aiterp.net/rpdata/api/models"
+	"log"
+	"os"
+	"time"
+)
+
+var flagDriver = flag.String("driver", "mongodb", "The database driver to use.")
+var flagHost = flag.String("host", "127.0.0.1", "The host to connect to.")
+var flagPort = flag.Int("port", 27017, "The port to connect on.")
+var flagDb = flag.String("db", "rpdata", "The database name")
+var flagUsername = flag.String("username", "", "")
+var flagPassword = flag.String("password", "", "")
+var flagMechanism = flag.String("mechanism", "", "")
+var flagOutputFile = flag.String("outfile", "dump.zip", "The file to write to.")
+var flagIncludeKeys = flag.Bool("include-keys", false, "Whether to include the keys.")
+var flagIncludeUsers = flag.Bool("include-users", false, "Whether to include the keys.")
+var flagIncludeUnlisted = flag.Bool("include-unlisted", false, "Whether to include unlisted stuff.")
+
+func main() {
+	flag.Parse()
+
+	trueValue := true
+	truePtr := &trueValue
+
+	cfg := config.Database{
+		Driver:    *flagDriver,
+		Host:      *flagHost,
+		Port:      *flagPort,
+		Db:        *flagDb,
+		Username:  *flagUsername,
+		Password:  *flagPassword,
+		Mechanism: *flagMechanism,
+	}
+
+	blacklist := make(map[string]bool)
+
+	mongodb.DisableFixes = true
+
+	db, err := database.Init(cfg)
+	if err != nil {
+		log.Fatalln("Failed to open database:", err)
+	}
+
+	file, err := os.OpenFile(*flagOutputFile, os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0600)
+	if err != nil {
+		log.Fatalln("Failed to open output file:", err)
+	}
+
+	zipWriter := zip.NewWriter(file)
+	defer func() {
+		err = zipWriter.Close()
+		if err != nil {
+			log.Fatalln("Failed to close output file:", err)
+		}
+	}()
+
+	ctx, cancel := context.WithTimeout(context.Background(), time.Minute*30)
+	defer cancel()
+
+	log.Println("Dumping characters...")
+	characters, err := db.Characters().List(ctx, models.CharacterFilter{})
+	if err != nil {
+		log.Println("Failed to get characters:", err)
+	}
+	if len(characters) == 0 {
+		log.Println("No characters to dump.")
+	}
+	for i, character := range characters {
+		err := writeJsonFile(zipWriter, "character", i, character.ID, time.Now(), character)
+		if err != nil {
+			log.Println("Failed to write character", character.ID, ":", err)
+			continue
+		}
+	}
+
+	log.Println("Dumping channels...")
+	channels, err := db.Channels().List(ctx, models.ChannelFilter{})
+	if err != nil {
+		log.Println("Failed to get channels:", err)
+	}
+	if len(channels) == 0 {
+		log.Println("No channels to dump.")
+	}
+	for i, channel := range channels {
+		err := writeJsonFile(zipWriter, "channel", i, channel.Name, time.Now(), channel)
+		if err != nil {
+			log.Println("Failed to write channel", channel.Name, ":", err)
+			continue
+		}
+	}
+
+	log.Println("Dumping changes...")
+	changes, err := db.Changes().List(ctx, models.ChangeFilter{})
+	if err != nil {
+		log.Println("Failed to get changes:", err)
+	}
+	if len(changes) == 0 {
+		log.Println("No changes to dump.")
+	}
+	for i, change := range changes {
+		if !*flagIncludeUnlisted && !change.Listed {
+			continue
+		}
+
+		err := writeJsonFile(zipWriter, "change", i, change.ID, change.Date, change)
+		if err != nil {
+			log.Println("Failed to write change", change.ID, ":", err)
+			continue
+		}
+	}
+
+	log.Println("Dumping stories...")
+	stories, err := db.Stories().List(ctx, models.StoryFilter{})
+	if err != nil {
+		log.Println("Failed to get stories:", err)
+	}
+	unlistedStories, err := db.Stories().List(ctx, models.StoryFilter{Unlisted: truePtr})
+	if err != nil {
+		log.Println("Failed to get unlisted stories:", err)
+	} else {
+		stories = append(stories, unlistedStories...)
+	}
+	if len(stories) == 0 {
+		log.Println("No stories to dump.")
+	}
+	for i, story := range stories {
+		if !*flagIncludeUnlisted && !story.Listed {
+			blacklist[story.ID] = true
+			continue
+		}
+
+		err := writeJsonFile(zipWriter, "story", i, story.ID, story.CreatedDate, story)
+		if err != nil {
+			log.Println("Failed to write story", story.ID, ":", err)
+			continue
+		}
+	}
+
+	log.Println("Dumping chapters...")
+	chapters, err := db.Chapters().List(ctx, models.ChapterFilter{})
+	if err != nil {
+		log.Println("Failed to get chapters:", err)
+	}
+	if len(chapters) == 0 {
+		log.Println("No chapters to dump.")
+	}
+	for i, chapter := range chapters {
+		if !*flagIncludeUnlisted && blacklist[chapter.StoryID] {
+			blacklist[chapter.ID] = true
+			continue
+		}
+
+		err := writeJsonFile(zipWriter, "chapter", i, chapter.ID, chapter.CreatedDate, chapter)
+		if err != nil {
+			log.Println("Failed to write chapter", chapter.ID, ":", err)
+			continue
+		}
+	}
+
+	log.Println("Dumping comments...")
+	comments, err := db.Comments().List(ctx, models.CommentFilter{})
+	if err != nil {
+		log.Println("Failed to get comments:", err)
+	}
+	if len(comments) == 0 {
+		log.Println("No comments to dump.")
+	}
+	for i, comment := range comments {
+		if !*flagIncludeUnlisted && blacklist[comment.ChapterID] {
+			continue
+		}
+
+		err := writeJsonFile(zipWriter, "comment", i, comment.ID, comment.CreatedDate, comment)
+		if err != nil {
+			log.Println("Failed to write comment", comment.ID, ":", err)
+			continue
+		}
+	}
+
+	log.Println("Dumping posts...")
+	posts, err := db.Posts().List(ctx, models.PostFilter{})
+	if err != nil {
+		log.Println("Failed to get posts:", err)
+	}
+	if len(posts) == 0 {
+		log.Println("No posts to dump.")
+	}
+	for i, post := range posts {
+		err := writeJsonFile(zipWriter, "post", i, post.ID, post.Time, post)
+		if err != nil {
+			log.Println("Failed to write post", post.ID, ":", err)
+			continue
+		}
+	}
+
+	log.Println("Dumping logs...")
+	logs, err := db.Logs().List(ctx, models.LogFilter{})
+	if err != nil {
+		log.Println("Failed to get logs:", err)
+	}
+	if len(logs) == 0 {
+		log.Println("No logs to dump.")
+	}
+	for i, logEntry := range logs {
+		err := writeJsonFile(zipWriter, "log", i, logEntry.ID, logEntry.Date, logEntry)
+		if err != nil {
+			log.Println("Failed to write post", logEntry.ID, ":", err)
+			continue
+		}
+	}
+
+	if *flagIncludeUsers {
+		log.Println("Dumping users...")
+		users, err := db.Users().List(ctx)
+		if err != nil {
+			log.Println("Failed to get users:", err)
+		}
+		if len(users) == 0 {
+			log.Println("No users to dump.")
+		}
+		for i, userEntry := range users {
+			err := writeJsonFile(zipWriter, "user", i, userEntry.ID, time.Now(), userEntry)
+			if err != nil {
+				log.Println("Failed to write user", userEntry.ID, ":", err)
+				continue
+			}
+		}
+	}
+
+	if *flagIncludeKeys {
+		log.Println("Dumping keys...")
+		keys, err := db.Keys().List(ctx, models.KeyFilter{})
+		if err != nil {
+			log.Println("Failed to get users:", err)
+		}
+		if len(keys) == 0 {
+			log.Println("No users to dump.")
+		}
+		for i, keyEntry := range keys {
+			err := writeJsonFile(zipWriter, "key", i, keyEntry.ID, time.Now(), keyEntry)
+			if err != nil {
+				log.Println("Failed to write key", keyEntry.ID, ":", err)
+				continue
+			}
+		}
+	}
+}
+
+func writeJsonFile(zw *zip.Writer, model string, idx int, id string, t time.Time, data interface{}) error {
+	w, err := zw.CreateHeader(&zip.FileHeader{
+		Name:     fmt.Sprintf("rpdata_dump_v1/%s/%06d_%s.json", model, idx, id),
+		Modified: t,
+	})
+	if err != nil {
+		return err
+	}
+
+	return json.NewEncoder(w).Encode(data)
+}

cmd/rpdata-restore/main.go

@@ -0,0 +1,318 @@
+package main
+
+import (
+	"archive/zip"
+	"context"
+	"encoding/json"
+	"flag"
+	"fmt"
+	"git.aiterp.net/rpdata/api/database"
+	"git.aiterp.net/rpdata/api/database/mongodb"
+	"git.aiterp.net/rpdata/api/internal/config"
+	"git.aiterp.net/rpdata/api/models"
+	"log"
+	"strings"
+	"time"
+)
+
+var flagDriver = flag.String("driver", "postgres", "The database driver to use.")
+var flagHost = flag.String("host", "127.0.0.1", "The host to connect to.")
+var flagPort = flag.Int("port", 5432, "The port to connect on.")
+var flagDb = flag.String("db", "rpdata", "The database name")
+var flagUsername = flag.String("username", "", "")
+var flagPassword = flag.String("password", "", "")
+var flagMechanism = flag.String("mechanism", "", "")
+var flagInputFile = flag.String("infile", "dump.zip", "The file to read from.")
+var flagIncludeKeys = flag.Bool("include-keys", false, "Whether to include the keys.")
+var flagReplace = flag.Bool("replace", false, "Replace existing content")
+var flagOnly = flag.String("only", "", "Only restore these models (e.g. \"log,post\")")
+
+func main() {
+	flag.Parse()
+
+	cfg := config.Database{
+		Driver:     *flagDriver,
+		Host:       *flagHost,
+		Port:       *flagPort,
+		Db:         *flagDb,
+		Username:   *flagUsername,
+		Password:   *flagPassword,
+		Mechanism:  *flagMechanism,
+		RestoreIDs: true,
+	}
+
+	var only map[string]bool
+	if *flagOnly != "" {
+		only = make(map[string]bool)
+
+		for _, part := range strings.Split(*flagOnly, ",") {
+			only[strings.Trim(part, "  \t\n\r")] = true
+		}
+	}
+
+	mongodb.DisableFixes = true
+
+	db, err := database.Init(cfg)
+	if err != nil {
+		log.Fatalln("Failed to open database:", err)
+	}
+
+	cfg2 := cfg
+	cfg2.RestoreIDs = false
+
+	zipReader, err := zip.OpenReader(*flagInputFile)
+	if err != nil {
+		log.Fatalln("Failed to open input file:", err)
+	}
+	defer func() {
+		err = zipReader.Close()
+		if err != nil {
+			log.Fatalln("Failed to close input file:", err)
+		}
+	}()
+
+	ctx, cancel := context.WithTimeout(context.Background(), time.Minute*30)
+	defer cancel()
+
+	postMap := make(map[string][]*models.Post)
+
+	for _, file := range zipReader.File {
+		if strings.HasSuffix(file.Name, "/") {
+			continue
+		}
+
+		parts := strings.Split(file.Name, "/")
+		if len(parts) < 3 || parts[0] != "rpdata_dump_v1" {
+			log.Fatalln("Unrecognized file path:", file.Name)
+		}
+
+		if only != nil && !only[parts[1]] {
+			continue
+		}
+
+		reader, err := file.Open()
+		if err != nil {
+			log.Fatalln("Unrecognized file:", file.Name, err)
+		}
+
+		hideList := make(map[string]bool)
+
+		log.Println("Loaded", parts[1], parts[2], "from archive.")
+
+		switch parts[1] {
+		case "character":
+			{
+				character := models.Character{}
+				err := json.NewDecoder(reader).Decode(&character)
+				if err != nil {
+					log.Fatalln("Could not parse character:", parts[2], err)
+				}
+
+				if *flagReplace {
+					_ = db.Characters().Delete(ctx, character)
+				}
+
+				_, err = db.Characters().Insert(ctx, character)
+				if err != nil {
+					log.Fatalln("Could not insert character:", parts[2], err)
+				}
+
+				log.Println("Character", character.Name, "inserted.")
+			}
+		case "channel":
+			{
+				channel := models.Channel{}
+				err := json.NewDecoder(reader).Decode(&channel)
+				if err != nil {
+					log.Fatalln("Could not parse channel:", parts[2], err)
+				}
+
+				if *flagReplace {
+					_ = db.Channels().Remove(ctx, channel)
+				}
+
+				_, err = db.Channels().Insert(ctx, channel)
+				if err != nil {
+					log.Fatalln("Could not insert channel:", parts[2], err)
+				}
+
+				log.Println("Channel", channel.Name, "inserted.")
+			}
+		case "change":
+			{
+				change := models.Change{}
+				err := json.NewDecoder(reader).Decode(&change)
+				if err != nil {
+					log.Fatalln("Could not parse character:", parts[2], err)
+				}
+
+				if *flagReplace {
+					_ = db.Changes().Remove(ctx, change)
+				}
+
+				_, err = db.Changes().Insert(ctx, change)
+				if err != nil {
+					log.Fatalln("Could not insert character:", parts[2], err)
+				}
+
+				if change.Listed {
+					log.Println("Change", change.ID, "inserted.")
+				} else {
+					log.Println("Unlisted change inserted.")
+				}
+			}
+		case "story":
+			{
+				story := models.Story{}
+				err := json.NewDecoder(reader).Decode(&story)
+				if err != nil {
+					log.Fatalln("Could not parse story:", parts[2], err)
+				}
+
+				if *flagReplace {
+					_ = db.Stories().Delete(ctx, story)
+				}
+
+				_, err = db.Stories().Insert(ctx, story)
+				if err != nil {
+					log.Fatalln("Could not insert story:", parts[2], err)
+				}
+
+				if story.Listed {
+					log.Println("Story", story.Name, "inserted.")
+				} else {
+					log.Println("Unlisted story inserted.")
+					hideList[story.ID] = true
+				}
+			}
+		case "chapter":
+			{
+				chapter := models.Chapter{}
+				err := json.NewDecoder(reader).Decode(&chapter)
+				if err != nil {
+					log.Fatalln("Could not parse story:", parts[2], err)
+				}
+
+				if *flagReplace {
+					_ = db.Chapters().Delete(ctx, chapter)
+				}
+
+				_, err = db.Chapters().Insert(ctx, chapter)
+				if err != nil {
+					log.Fatalln("Could not insert story:", parts[2], err)
+				}
+
+				if !hideList[chapter.StoryID] {
+					log.Println("Chapter", fmt.Sprintf("%s (id: %s)", chapter.Title, chapter.ID), "inserted.")
+				} else {
+					log.Println("Unlisted chapter inserted.")
+					hideList[chapter.ID] = true
+				}
+			}
+		case "comment":
+			{
+				comment := models.Comment{}
+				err := json.NewDecoder(reader).Decode(&comment)
+				if err != nil {
+					log.Fatalln("Could not parse story:", parts[2], err)
+				}
+
+				if *flagReplace {
+					_ = db.Comments().Delete(ctx, comment)
+				}
+
+				_, err = db.Comments().Insert(ctx, comment)
+				if err != nil {
+					log.Fatalln("Could not insert story:", parts[2], err)
+				}
+
+				if !hideList[comment.ChapterID] {
+					log.Println("Comment", comment.Subject, "inserted.")
+				} else {
+					log.Println("Unlisted comment inserted.")
+				}
+			}
+
+		case "log":
+			{
+				logg := models.Log{}
+				err := json.NewDecoder(reader).Decode(&logg)
+				if err != nil {
+					log.Fatalln("Could not parse log:", parts[2], err)
+				}
+
+				if *flagReplace {
+					_ = db.Logs().Delete(ctx, logg)
+				}
+
+				_, err = db.Logs().Insert(ctx, logg)
+				if err != nil {
+					log.Fatalln("Could not insert log:", parts[2], err)
+				}
+
+				log.Println("Log", logg.Date.Format(time.RFC3339)[:16], logg.ChannelName, "inserted.")
+			}
+		case "post":
+			{
+				post := models.Post{}
+				err := json.NewDecoder(reader).Decode(&post)
+				if err != nil {
+					log.Fatalln("Could not parse post:", parts[2], err)
+				}
+
+				postMap[post.LogID] = append(postMap[post.LogID], &post)
+			}
+
+		case "user":
+			{
+				user := models.User{}
+				err := json.NewDecoder(reader).Decode(&user)
+				if err != nil {
+					log.Fatalln("Could not parse post:", parts[2], err)
+				}
+
+				_, err = db.Users().Insert(ctx, user)
+				if err != nil {
+					log.Fatalln("Could not insert user:", parts[2], err)
+				}
+
+				log.Println("User", user.ID, "inserted.")
+			}
+		case "key":
+			{
+				if !*flagIncludeKeys {
+					break
+				}
+
+				key := models.Key{}
+				err := json.NewDecoder(reader).Decode(&key)
+				if err != nil {
+					log.Fatalln("Could not parse key:", parts[2], err)
+				}
+
+				_, err = db.Keys().Insert(ctx, key)
+				if err != nil {
+					log.Fatalln("Could not insert key:", parts[2], err)
+				}
+
+				log.Println("Key", key.ID, "inserted.")
+			}
+		}
+
+		_ = reader.Close()
+	}
+
+	if only == nil || only["post"] {
+		for _, posts := range postMap {
+			log.Printf("Inserting %d posts for log %s...", len(posts), posts[0].LogID)
+
+			_, err = db.Posts().InsertMany(ctx, posts...)
+			if err != nil {
+				log.Fatalln("Could not insert post for logId:", posts[0].LogID, err)
+			}
+
+			log.Println("\tDone!")
+		}
+	}
+
+}

cmd/rpdata-server/main.go

@@ -3,20 +3,18 @@ package main
 import (
 	"context"
 	"fmt"
-	"git.aiterp.net/rpdata/api/space"
-	"log"
-	"net/http"
-	"runtime/debug"
-	"strings"
-
 	"git.aiterp.net/rpdata/api/database"
 	"git.aiterp.net/rpdata/api/graph2"
 	"git.aiterp.net/rpdata/api/internal/config"
 	"git.aiterp.net/rpdata/api/internal/instrumentation"
 	"git.aiterp.net/rpdata/api/models"
 	"git.aiterp.net/rpdata/api/services"
+	"git.aiterp.net/rpdata/api/space"
 	"github.com/99designs/gqlgen/handler"
 	"github.com/prometheus/client_golang/prometheus/promhttp"
+	"log"
+	"net/http"
+	"runtime/debug"
 )
 
 func main() {
@@ -54,11 +52,6 @@ func main() {
 		if err != nil {
 			log.Println("Refresh Characters:", err)
 		}
-
-		err = serviceBundle.Logs.FixImportDateBug(context.Background())
-		if err != nil {
-			log.Println("Fix date bug:", err)
-		}
 	}()
 
 	go logListedChanges(serviceBundle.Changes)
@@ -112,13 +105,6 @@ func queryHandler(services *services.Bundle) http.HandlerFunc {
 		handler.ResolverMiddleware(instrumentation.ResolverMiddleware()),
 	)
 	return func(w http.ResponseWriter, r *http.Request) {
-		// >_>
-		if strings.HasPrefix(r.Header.Get("Authorization"), "Bearer of the curse") {
-			w.Header().Set("X-Emerald-Herald", "Seek souls. Larger, more powerful souls.")
-			w.Header().Add("X-Emerald-Herald", "Seek the king, that is the only way.")
-			w.Header().Add("X-Emerald-Herald", "Lest this land swallow you whole... As it has so many others.")
-		}
-
 		r = services.Auth.RequestWithToken(r)
 
 		handler.ServeHTTP(w, r)

database/database.go

@@ -3,6 +3,7 @@ package database
 import (
 	"context"
 	"errors"
+	"git.aiterp.net/rpdata/api/database/postgres"
 
 	"git.aiterp.net/rpdata/api/database/mongodb"
 	"git.aiterp.net/rpdata/api/internal/config"
@@ -34,6 +35,8 @@ func Init(config config.Database) (Database, error) {
 	switch config.Driver {
 	case "mongo", "mgo", "mongodb":
 		return mongodb.Init(config)
+	case "postgres", "psql", "pq", "postgressql":
+		return postgres.Connect(config)
 	default:
 		return nil, ErrDriverUnrecognized
 	}

database/mongodb/changes.go

@@ -2,17 +2,20 @@ package mongodb
 
 import (
 	"context"
+	"errors"
 	"git.aiterp.net/rpdata/api/models"
 	"git.aiterp.net/rpdata/api/repositories"
 	"github.com/globalsign/mgo"
 	"github.com/globalsign/mgo/bson"
 	"strconv"
+	"strings"
 	"time"
 )
 
 type changeRepository struct {
-	changes   *mgo.Collection
+	restoreIDs bool
-	idCounter *counter
+	changes    *mgo.Collection
+	idCounter  *counter
 }
 
 func (r *changeRepository) Find(ctx context.Context, id string) (*models.Change, error) {
@@ -31,9 +34,17 @@ func (r *changeRepository) List(ctx context.Context, filter models.ChangeFilter)
 	if filter.EarliestDate != nil && !filter.EarliestDate.IsZero() {
 		query["date"] = bson.M{"$gte": *filter.EarliestDate}
 	}
+	if filter.LatestDate != nil && !filter.LatestDate.IsZero() {
+		dateBson, ok := query["date"].(bson.M)
+		if !ok {
+			dateBson = bson.M{}
+		}
+
+		dateBson["$gte"] = *filter.EarliestDate
+	}
 	if len(filter.Keys) > 0 {
 		query["keys"] = bson.M{"$in": filter.Keys}
-	} else {
+	} else if !r.restoreIDs {
 		query["listed"] = true
 	}
 	if filter.Author != nil && *filter.Author != "" {
@@ -58,14 +69,28 @@ func (r *changeRepository) List(ctx context.Context, filter models.ChangeFilter)
 }
 
 func (r *changeRepository) Insert(ctx context.Context, change models.Change) (*models.Change, error) {
-	next, err := r.idCounter.Increment(1)
+	if !r.restoreIDs || change.ID == "" {
-	if err != nil {
+		next, err := r.idCounter.Increment(1)
-		return nil, err
+		if err != nil {
+			return nil, err
+		}
+
+		change.ID = "Change_" + strconv.Itoa(next)
+	} else {
+		tokens := strings.Split(change.ID, "_")
+		if len(tokens) != 2 || tokens[0] != "Change" {
+			return nil, errors.New("Invalid change ID")
+		}
+
+		n, err := strconv.Atoi(tokens[1])
+		if err != nil {
+			return nil, err
+		}
+
+		_ = r.idCounter.Bump(n)
 	}
 
-	change.ID = "Change_" + strconv.Itoa(next)
+	err := r.changes.Insert(&change)
-
-	err = r.changes.Insert(&change)
 	if err != nil {
 		return nil, err
 	}
@@ -77,7 +102,7 @@ func (r *changeRepository) Remove(ctx context.Context, change models.Change) err
 	return r.changes.RemoveId(change.ID)
 }
 
-func newChangeRepository(db *mgo.Database) (repositories.ChangeRepository, error) {
+func newChangeRepository(db *mgo.Database, restoreIDs bool) (repositories.ChangeRepository, error) {
 	collection := db.C("common.changes")
 
 	// Delete the old index if it exists.
@@ -103,7 +128,8 @@ func newChangeRepository(db *mgo.Database) (repositories.ChangeRepository, error
 	}
 
 	return &changeRepository{
-		changes:   collection,
+		restoreIDs: restoreIDs,
-		idCounter: newCounter(db, "auto_increment", "Change"),
+		changes:    collection,
+		idCounter:  newCounter(db, "auto_increment", "Change"),
 	}, nil
 }

database/mongodb/chapters.go

@@ -2,20 +2,23 @@ package mongodb
 
 import (
 	"context"
+	"errors"
 	"git.aiterp.net/rpdata/api/internal/generate"
 	"git.aiterp.net/rpdata/api/models"
 	"git.aiterp.net/rpdata/api/repositories"
 	"github.com/globalsign/mgo"
 	"github.com/globalsign/mgo/bson"
 	"log"
+	"strings"
 )
 
 type chapterRepository struct {
-	chapters *mgo.Collection
+	restoreIDs bool
-	comments *mgo.Collection
+	chapters   *mgo.Collection
+	comments   *mgo.Collection
 }
 
-func newChapterRepository(db *mgo.Database) (repositories.ChapterRepository, error) {
+func newChapterRepository(db *mgo.Database, restoreIDs bool) (repositories.ChapterRepository, error) {
 	collection := db.C("story.chapters")
 
 	err := collection.EnsureIndexKey("storyId")
@@ -32,8 +35,9 @@ func newChapterRepository(db *mgo.Database) (repositories.ChapterRepository, err
 	}
 
 	return &chapterRepository{
-		chapters: collection,
+		restoreIDs: restoreIDs,
-		comments: db.C("story.comments"),
+		chapters:   collection,
+		comments:   db.C("story.comments"),
 	}, nil
 }
 
@@ -67,7 +71,13 @@ func (r *chapterRepository) List(ctx context.Context, filter models.ChapterFilte
 }
 
 func (r *chapterRepository) Insert(ctx context.Context, chapter models.Chapter) (*models.Chapter, error) {
-	chapter.ID = generate.StoryID()
+	if !r.restoreIDs {
+		chapter.ID = generate.ChapterID()
+	} else {
+		if len(chapter.ID) != len(generate.ChapterID()) && strings.HasPrefix(chapter.ID, "S") {
+			return nil, errors.New("invalid story id")
+		}
+	}
 
 	err := r.chapters.Insert(chapter)
 	if err != nil {

database/mongodb/characters.go

@@ -15,9 +15,10 @@ import (
 type characterRepository struct {
 	characters *mgo.Collection
 	cidCounter *counter
+	restoreIDs bool
 }
 
-func newCharacterRepository(db *mgo.Database) (repositories.CharacterRepository, error) {
+func newCharacterRepository(db *mgo.Database, restoreIDs bool) (repositories.CharacterRepository, error) {
 	collection := db.C("common.characters")
 
 	err := collection.EnsureIndexKey("name")
@@ -52,6 +53,7 @@ func newCharacterRepository(db *mgo.Database) (repositories.CharacterRepository,
 	}
 
 	return &characterRepository{
+		restoreIDs: restoreIDs,
 		characters: collection,
 		cidCounter: newCounter(db, "auto_increment", "Character"),
 	}, nil
@@ -150,13 +152,25 @@ func (r *characterRepository) List(ctx context.Context, filter models.CharacterF
 }
 
 func (r *characterRepository) Insert(ctx context.Context, character models.Character) (*models.Character, error) {
-	nextId, err := r.cidCounter.Increment(1)
+	if !r.restoreIDs {
-	if err != nil {
+		nextId, err := r.cidCounter.Increment(1)
-		return nil, err
+		if err != nil {
-	}
+			return nil, err
-	character.ID = "C" + strconv.Itoa(nextId)
+		}
+		character.ID = "C" + strconv.Itoa(nextId)
+	} else {
+		n, err := strconv.Atoi(character.ID[1:])
+		if err != nil {
+			return nil, err
+		}
 
-	err = r.characters.Insert(&character)
+		err = r.cidCounter.Bump(n)
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	err := r.characters.Insert(&character)
 	if err != nil {
 		return nil, err
 	}

database/mongodb/comments.go

@@ -2,19 +2,22 @@ package mongodb
 
 import (
 	"context"
+	"errors"
 	"git.aiterp.net/rpdata/api/internal/generate"
 	"git.aiterp.net/rpdata/api/models"
 	"git.aiterp.net/rpdata/api/repositories"
 	"github.com/globalsign/mgo"
 	"github.com/globalsign/mgo/bson"
 	"log"
+	"strings"
 )
 
 type commentRepository struct {
-	comments *mgo.Collection
+	restoreIDs bool
+	comments   *mgo.Collection
 }
 
-func newCommentRepository(db *mgo.Database) (repositories.CommentRepository, error) {
+func newCommentRepository(db *mgo.Database, restoreIDs bool) (repositories.CommentRepository, error) {
 	collection := db.C("story.comments")
 
 	err := collection.EnsureIndexKey("chapterId")
@@ -31,7 +34,8 @@ func newCommentRepository(db *mgo.Database) (repositories.CommentRepository, err
 	}
 
 	r := &commentRepository{
-		comments: collection,
+		restoreIDs: restoreIDs,
+		comments:   collection,
 	}
 
 	go r.fixFieldTypo()
@@ -69,7 +73,13 @@ func (r *commentRepository) List(ctx context.Context, filter models.CommentFilte
 }
 
 func (r *commentRepository) Insert(ctx context.Context, comment models.Comment) (*models.Comment, error) {
-	comment.ID = generate.CommentID()
+	if !r.restoreIDs {
+		comment.ID = generate.CommentID()
+	} else {
+		if len(comment.ID) != len(generate.CommentID()) && strings.HasPrefix(comment.ID, "SSC") {
+			return nil, errors.New("invalid story id")
+		}
+	}
 
 	err := r.comments.Insert(comment)
 	if err != nil {

database/mongodb/db.go

@@ -11,6 +11,8 @@ import (
 	"github.com/globalsign/mgo"
 )
 
+var DisableFixes bool
+
 type MongoDB struct {
 	session *mgo.Session
 
@@ -103,7 +105,7 @@ func Init(cfg config.Database) (*MongoDB, error) {
 
 	db := session.DB(cfg.Db)
 
-	characters, err := newCharacterRepository(db)
+	characters, err := newCharacterRepository(db, cfg.RestoreIDs)
 	if err != nil {
 		session.Close()
 		return nil, err
@@ -115,19 +117,19 @@ func Init(cfg config.Database) (*MongoDB, error) {
 		return nil, err
 	}
 
-	changes, err := newChangeRepository(db)
+	changes, err := newChangeRepository(db, cfg.RestoreIDs)
 	if err != nil {
 		session.Close()
 		return nil, err
 	}
 
-	logs, err := newLogRepository(db)
+	logs, err := newLogRepository(db, cfg.RestoreIDs)
 	if err != nil {
 		session.Close()
 		return nil, err
 	}
 
-	posts, err := newPostRepository(db)
+	posts, err := newPostRepository(db, cfg.RestoreIDs)
 	if err != nil {
 		session.Close()
 		return nil, err
@@ -139,25 +141,25 @@ func Init(cfg config.Database) (*MongoDB, error) {
 		return nil, err
 	}
 
-	stories, err := newStoryRepository(db)
+	stories, err := newStoryRepository(db, cfg.RestoreIDs)
 	if err != nil {
 		session.Close()
 		return nil, err
 	}
 
-	chapters, err := newChapterRepository(db)
+	chapters, err := newChapterRepository(db, cfg.RestoreIDs)
 	if err != nil {
 		session.Close()
 		return nil, err
 	}
 
-	comments, err := newCommentRepository(db)
+	comments, err := newCommentRepository(db, cfg.RestoreIDs)
 	if err != nil {
 		session.Close()
 		return nil, err
 	}
 
-	keys, err := newKeyRepository(db)
+	keys, err := newKeyRepository(db, cfg.RestoreIDs)
 	if err != nil {
 		session.Close()
 		return nil, err
@@ -169,7 +171,9 @@ func Init(cfg config.Database) (*MongoDB, error) {
 		return nil, err
 	}
 
-	go posts.fixPositions(logs)
+	if !DisableFixes {
+		go posts.fixPositions(logs)
+	}
 
 	return &MongoDB{
 		session: session,
@@ -227,6 +231,29 @@ func (c *counter) With(category, name string) *counter {
 	}
 }
 
+func (c *counter) Bump(amount int) error {
+	id := c.category + "." + c.name
+
+	err := c.coll.Update(bson.M{
+		"_id":   id,
+		"value": bson.M{"$lt": amount},
+	}, bson.M{
+		"value": amount,
+	})
+	if err != nil {
+		if err == mgo.ErrNotFound {
+			return c.coll.Insert(bson.M{
+				"_id":   id,
+				"value": amount,
+			})
+		}
+
+		return err
+	}
+
+	return nil
+}
+
 func (c *counter) Increment(amount int) (int, error) {
 	type counterDoc struct {
 		ID    string `bson:"_id"`

database/mongodb/keys.go

@@ -10,10 +10,11 @@ import (
 )
 
 type keyRepository struct {
-	keys *mgo.Collection
+	restoreIDs bool
+	keys       *mgo.Collection
 }
 
-func newKeyRepository(db *mgo.Database) (repositories.KeyRepository, error) {
+func newKeyRepository(db *mgo.Database, restoreIDs bool) (repositories.KeyRepository, error) {
 	collection := db.C("auth.keys")
 
 	err := collection.EnsureIndexKey("user")
@@ -21,7 +22,10 @@ func newKeyRepository(db *mgo.Database) (repositories.KeyRepository, error) {
 		return nil, err
 	}
 
-	return &keyRepository{keys: collection}, nil
+	return &keyRepository{
+		keys:       collection,
+		restoreIDs: restoreIDs,
+	}, nil
 }
 
 func (r *keyRepository) Find(ctx context.Context, id string) (*models.Key, error) {
@@ -54,7 +58,9 @@ func (r *keyRepository) List(ctx context.Context, filter models.KeyFilter) ([]*m
 }
 
 func (r *keyRepository) Insert(ctx context.Context, key models.Key) (*models.Key, error) {
-	key.ID = generate.KeyID()
+	if !r.restoreIDs {
+		key.ID = generate.KeyID()
+	}
 
 	err := r.keys.Insert(&key)
 	if err != nil {

database/mongodb/logs.go

@@ -12,14 +12,15 @@ import (
 )
 
 type logRepository struct {
-	openMutex sync.Mutex
+	openMutex  sync.Mutex
+	restoreIds bool
 
 	logs           *mgo.Collection
 	posts          *mgo.Collection
 	shortIdCounter *counter
 }
 
-func newLogRepository(db *mgo.Database) (*logRepository, error) {
+func newLogRepository(db *mgo.Database, restoreIds bool) (*logRepository, error) {
 	logs := db.C("logbot3.logs")
 	posts := db.C("logbot3.posts")
 
@@ -54,6 +55,7 @@ func newLogRepository(db *mgo.Database) (*logRepository, error) {
 	}
 
 	return &logRepository{
+		restoreIds:     restoreIds,
 		logs:           logs,
 		posts:          posts,
 		shortIdCounter: newCounter(db, "auto_increment", "Log"),
@@ -123,26 +125,35 @@ func (r *logRepository) List(ctx context.Context, filter models.LogFilter) ([]*m
 }
 
 func (r *logRepository) Insert(ctx context.Context, log models.Log) (*models.Log, error) {
-	nextShortId, err := r.shortIdCounter.Increment(1)
+	if !r.restoreIds || log.ID == "" || log.ShortID == "" {
-	if err != nil {
+		nextShortId, err := r.shortIdCounter.Increment(1)
-		return nil, err
+		if err != nil {
-	}
+			return nil, err
+		}
 
-	log.ID = generate.LogID(log)
+		log.ID = generate.LogID(log)
-	log.ShortID = "L" + strconv.Itoa(nextShortId)
+		log.ShortID = "L" + strconv.Itoa(nextShortId)
+	} else {
+		n, err := strconv.Atoi(log.ShortID[1:])
+		if err != nil {
+			return nil, err
+		}
+
+		_ = r.shortIdCounter.Bump(n)
+	}
 
 	if log.Open {
 		// There can be only one open log in the same channel.
 		r.openMutex.Lock()
 		defer r.openMutex.Unlock()
 
-		_, err = r.logs.UpdateAll(bson.M{"channel": log.ChannelName, "open": true}, bson.M{"$set": bson.M{"open": false}})
+		_, err := r.logs.UpdateAll(bson.M{"channel": log.ChannelName, "open": true}, bson.M{"$set": bson.M{"open": false}})
 		if err != nil {
 			return nil, errors.New("Cannot close other logs: " + err.Error())
 		}
 	}
 
-	err = r.logs.Insert(&log)
+	err := r.logs.Insert(&log)
 	if err != nil {
 		return nil, err
 	}

database/mongodb/posts.go

@@ -2,6 +2,7 @@ package mongodb
 
 import (
 	"context"
+	"errors"
 	"git.aiterp.net/rpdata/api/internal/generate"
 	"git.aiterp.net/rpdata/api/models"
 	"git.aiterp.net/rpdata/api/repositories"
@@ -14,13 +15,14 @@ import (
 )
 
 type postRepository struct {
-	logs  *mgo.Collection
+	restoreIDs bool
-	posts *mgo.Collection
+	logs       *mgo.Collection
+	posts      *mgo.Collection
 
 	orderMutex sync.Mutex
 }
 
-func newPostRepository(db *mgo.Database) (*postRepository, error) {
+func newPostRepository(db *mgo.Database, restoreIDs bool) (*postRepository, error) {
 	posts := db.C("logbot3.posts")
 
 	err := posts.EnsureIndexKey("logId")
@@ -48,8 +50,9 @@ func newPostRepository(db *mgo.Database) (*postRepository, error) {
 	}
 
 	return &postRepository{
-		posts: posts,
+		restoreIDs: restoreIDs,
-		logs:  db.C("logbot3.logs"),
+		posts:      posts,
+		logs:       db.C("logbot3.logs"),
 	}, nil
 }
 
@@ -91,7 +94,12 @@ func (r *postRepository) List(ctx context.Context, filter models.PostFilter) ([]
 	}
 
 	posts := make([]*models.Post, 0, 32)
-	err := r.posts.Find(query).Sort("-logId", "position").Limit(filter.Limit).All(&posts)
+	var err error
+	if filter.LogID != nil {
+		err = r.posts.Find(query).Sort("position").Limit(filter.Limit).All(&posts)
+	} else {
+		err = r.posts.Find(query).Limit(filter.Limit).All(&posts)
+	}
 	if err != nil {
 		if err == mgo.ErrNotFound {
 			return []*models.Post{}, nil
@@ -113,7 +121,14 @@ func (r *postRepository) Insert(ctx context.Context, post models.Post) (*models.
 		return nil, err
 	}
 
-	post.ID = generate.PostID()
+	if !r.restoreIDs {
+		post.ID = generate.PostID()
+	} else {
+		if len(post.ID) != len(generate.PostID()) && strings.HasPrefix(post.ID, "P") {
+			return nil, errors.New("invalid story id")
+		}
+	}
+
 	post.Position = lastPost.Position + 1 // Position 1 is first position, so this is safe.
 
 	err = r.posts.Insert(post)
@@ -135,7 +150,9 @@ func (r *postRepository) InsertMany(ctx context.Context, posts ...*models.Post)
 			return nil, repositories.ErrParentMismatch
 		}
 
-		post.ID = generate.PostID()
+		if !r.restoreIDs || post.ID == "" {
+			post.ID = generate.PostID()
+		}
 	}
 
 	r.orderMutex.Lock()

database/mongodb/stories.go

@@ -2,21 +2,24 @@ package mongodb
 
 import (
 	"context"
+	"errors"
 	"git.aiterp.net/rpdata/api/internal/generate"
 	"git.aiterp.net/rpdata/api/models"
 	"git.aiterp.net/rpdata/api/repositories"
 	"github.com/globalsign/mgo"
 	"github.com/globalsign/mgo/bson"
 	"log"
+	"strings"
 )
 
 type storyRepository struct {
-	stories  *mgo.Collection
+	stories    *mgo.Collection
-	chapters *mgo.Collection
+	chapters   *mgo.Collection
-	comments *mgo.Collection
+	comments   *mgo.Collection
+	restoreIDs bool
 }
 
-func newStoryRepository(db *mgo.Database) (repositories.StoryRepository, error) {
+func newStoryRepository(db *mgo.Database, restoreIDs bool) (repositories.StoryRepository, error) {
 	collection := db.C("story.stories")
 
 	err := collection.EnsureIndexKey("tags")
@@ -41,9 +44,10 @@ func newStoryRepository(db *mgo.Database) (repositories.StoryRepository, error)
 	}
 
 	return &storyRepository{
-		stories:  collection,
+		stories:    collection,
-		chapters: db.C("story.chapters"),
+		restoreIDs: restoreIDs,
-		comments: db.C("story.comments"),
+		chapters:   db.C("story.chapters"),
+		comments:   db.C("story.comments"),
 	}, nil
 }
 
@@ -105,7 +109,13 @@ func (r *storyRepository) List(ctx context.Context, filter models.StoryFilter) (
 }
 
 func (r *storyRepository) Insert(ctx context.Context, story models.Story) (*models.Story, error) {
-	story.ID = generate.StoryID()
+	if !r.restoreIDs {
+		story.ID = generate.StoryID()
+	} else {
+		if len(story.ID) != len(generate.StoryID()) && strings.HasPrefix(story.ID, "S") {
+			return nil, errors.New("invalid story id")
+		}
+	}
 
 	err := r.stories.Insert(story)
 	if err != nil {

database/mongodb/users.go

@@ -5,6 +5,7 @@ import (
 	"git.aiterp.net/rpdata/api/models"
 	"git.aiterp.net/rpdata/api/repositories"
 	"github.com/globalsign/mgo"
+	"github.com/globalsign/mgo/bson"
 )
 
 type userRepository struct {
@@ -31,6 +32,16 @@ func (r *userRepository) Find(ctx context.Context, id string) (*models.User, err
 	return user, nil
 }
 
+func (r *userRepository) List(ctx context.Context) ([]*models.User, error) {
+	users := make([]*models.User, 0, 8)
+	err := r.users.Find(bson.M{}).All(&users)
+	if err != nil && err != mgo.ErrNotFound {
+		return nil, err
+	}
+
+	return users, nil
+}
+
 func (r *userRepository) Insert(ctx context.Context, user models.User) (*models.User, error) {
 	err := r.users.Insert(user)
 	if err != nil {

database/postgres/changes.go

@@ -0,0 +1,180 @@
+package postgres
+
+import (
+	"context"
+	"database/sql"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"git.aiterp.net/rpdata/api/database/postgres/psqlcore"
+	"git.aiterp.net/rpdata/api/models"
+	"strconv"
+	"time"
+)
+
+type changeRepository struct {
+	insertWithIDs bool
+	db            *sql.DB
+}
+
+func (r *changeRepository) Find(ctx context.Context, id string) (*models.Change, error) {
+	row, err := psqlcore.New(r.db).SelectChangeByID(ctx, id)
+	if err != nil {
+		return nil, err
+	}
+
+	return r.change(row)
+}
+
+func (r *changeRepository) List(ctx context.Context, filter models.ChangeFilter) ([]*models.Change, error) {
+	params := psqlcore.SelectChangesParams{LimitSize: 0}
+	if filter.Keys != nil {
+		params.FilterKeys = true
+		keys := make([]string, len(filter.Keys))
+		for i, ck := range filter.Keys {
+			keys[i] = ck.String()
+		}
+		params.Keys = keys
+	}
+	if filter.Author != nil {
+		params.FilterAuthor = true
+		params.Author = *filter.Author
+	}
+	if filter.EarliestDate != nil {
+		params.FilterEarliestDate = true
+		params.EarliestDate = filter.EarliestDate.In(time.UTC)
+	}
+	if filter.LatestDate != nil {
+		params.FilterLatestDate = true
+		params.LatestDate = filter.LatestDate.In(time.UTC)
+	}
+	if filter.Limit != nil && *filter.Limit <= 0 {
+		params.LimitSize = int32(*filter.Limit)
+	}
+
+	rows, err := psqlcore.New(r.db).SelectChanges(ctx, params)
+	if err != nil {
+		return nil, err
+	}
+
+	return r.changes(rows)
+}
+
+func (r *changeRepository) Insert(ctx context.Context, change models.Change) (*models.Change, error) {
+	tx, err := r.db.BeginTx(ctx, nil)
+	if err != nil {
+		return nil, err
+	}
+	defer func() { _ = tx.Rollback() }()
+
+	q := psqlcore.New(tx)
+
+	if !r.insertWithIDs || change.ID == "" {
+		next, err := q.IncrementCounter(ctx, "data_change_id")
+		if err != nil {
+			return nil, err
+		}
+
+		change.ID = fmt.Sprintf("Change_%d", next)
+	} else {
+		if len(change.ID) < 8 {
+			return nil, errors.New("invalid change id")
+		}
+
+		n, err := strconv.Atoi(change.ID[7:])
+		if err != nil {
+			return nil, err
+		}
+
+		err = q.BumpCounter(ctx, psqlcore.BumpCounterParams{ID: "data_change_id", Value: int32(n)})
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	data, err := r.dataChange(change)
+	if err != nil {
+		return nil, err
+	}
+
+	err = q.InsertChange(ctx, psqlcore.InsertChangeParams(*data))
+	if err != nil {
+		return nil, err
+	}
+
+	return &change, tx.Commit()
+}
+
+func (r *changeRepository) Remove(ctx context.Context, change models.Change) error {
+	return psqlcore.New(r.db).DeleteChange(ctx, change.ID)
+}
+
+func (r *changeRepository) dataChange(change models.Change) (*psqlcore.DataChange, error) {
+	objectsJSON, err := json.Marshal(change.ChangeObjectSet)
+	if err != nil {
+		return nil, err
+	}
+
+	keys := make([]string, len(change.Keys))
+	for i, ck := range change.Keys {
+		keys[i] = ck.String()
+	}
+
+	return &psqlcore.DataChange{
+		ID:      change.ID,
+		Model:   string(change.Model),
+		Op:      change.Op,
+		Author:  change.Author,
+		Listed:  change.Listed,
+		Date:    change.Date.In(time.UTC),
+		Keys:    keys,
+		Objects: objectsJSON,
+	}, nil
+}
+
+func (r *changeRepository) change(row psqlcore.DataChange) (*models.Change, error) {
+	objects := models.ChangeObjectSet{}
+
+	err := json.Unmarshal(row.Objects, &objects)
+	if err != nil {
+		return nil, err
+	}
+
+	keys := make([]models.ChangeKey, len(row.Keys))
+	for i := range keys {
+		err := keys[i].Decode(row.Keys[i])
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	model := models.ChangeModel(row.Model)
+	if !model.IsValid() {
+		return nil, errors.New("invalid model")
+	}
+
+	return &models.Change{
+		ID:              row.ID,
+		Model:           model,
+		Op:              row.Op,
+		Author:          row.Author,
+		Listed:          row.Listed,
+		Date:            row.Date,
+		Keys:            keys,
+		ChangeObjectSet: objects,
+	}, nil
+}
+
+func (r *changeRepository) changes(rows []psqlcore.DataChange) ([]*models.Change, error) {
+	results := make([]*models.Change, len(rows))
+	for i, row := range rows {
+		change, err := r.change(row)
+		if err != nil {
+			return nil, err
+		}
+
+		results[i] = change
+	}
+
+	return results, nil
+}

database/postgres/channel.go

@@ -0,0 +1,104 @@
+package postgres
+
+import (
+	"context"
+	"database/sql"
+	"git.aiterp.net/rpdata/api/database/postgres/psqlcore"
+	"git.aiterp.net/rpdata/api/models"
+)
+
+type channelRepository struct {
+	insertWithIDs bool
+	db            *sql.DB
+}
+
+func (r *channelRepository) Find(ctx context.Context, name string) (*models.Channel, error) {
+	row, err := psqlcore.New(r.db).SelectChannelByName(ctx, name)
+	if err != nil {
+		return nil, err
+	}
+
+	return r.channel(row), nil
+}
+
+func (r *channelRepository) List(ctx context.Context, filter models.ChannelFilter) ([]*models.Channel, error) {
+	params := psqlcore.SelectChannelsParams{
+		LimitSize: 0,
+	}
+
+	if filter.Names != nil {
+		params.FilterName = true
+		params.Names = filter.Names
+	}
+	if filter.LocationName != nil {
+		params.FilterLocationName = true
+		params.LocationName = *filter.LocationName
+	}
+	if filter.EventName != nil {
+		params.FilterEventName = true
+		params.EventName = *filter.EventName
+	}
+	if filter.Logged != nil {
+		params.FilterLogged = true
+		params.Logged = *filter.Logged
+	}
+	if filter.Limit > 0 {
+		params.LimitSize = int32(filter.Limit)
+	}
+
+	rows, err := psqlcore.New(r.db).SelectChannels(ctx, params)
+	if err != nil {
+		return nil, err
+	}
+
+	return r.channels(rows), nil
+}
+
+func (r *channelRepository) Insert(ctx context.Context, channel models.Channel) (*models.Channel, error) {
+	err := psqlcore.New(r.db).InsertChannel(ctx, psqlcore.InsertChannelParams(channel))
+	if err != nil {
+		return nil, err
+	}
+
+	return &channel, nil
+}
+
+func (r *channelRepository) Update(ctx context.Context, channel models.Channel, update models.ChannelUpdate) (*models.Channel, error) {
+	channel.ApplyUpdate(update)
+
+	err := psqlcore.New(r.db).UpdateChannel(ctx, psqlcore.UpdateChannelParams{
+		Name:         channel.Name,
+		Logged:       channel.Logged,
+		Hub:          channel.Hub,
+		EventName:    channel.EventName,
+		LocationName: channel.LocationName,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	return &channel, nil
+}
+
+func (r *channelRepository) Remove(ctx context.Context, channel models.Channel) error {
+	return psqlcore.New(r.db).DeleteChannel(ctx, channel.Name)
+}
+
+func (r *channelRepository) channel(row psqlcore.DataChannel) *models.Channel {
+	return &models.Channel{
+		Name:         row.Name,
+		Logged:       row.Logged,
+		Hub:          row.Hub,
+		EventName:    row.EventName,
+		LocationName: row.LocationName,
+	}
+}
+
+func (r *channelRepository) channels(rows []psqlcore.DataChannel) []*models.Channel {
+	results := make([]*models.Channel, 0, len(rows))
+	for _, row := range rows {
+		results = append(results, r.channel(row))
+	}
+
+	return results
+}

database/postgres/chapters.go

@@ -0,0 +1,144 @@
+package postgres
+
+import (
+	"context"
+	"database/sql"
+	"git.aiterp.net/rpdata/api/database/postgres/psqlcore"
+	"git.aiterp.net/rpdata/api/internal/generate"
+	"git.aiterp.net/rpdata/api/models"
+)
+
+type chapterRepository struct {
+	insertWithIDs bool
+	db            *sql.DB
+}
+
+func (r *chapterRepository) Find(ctx context.Context, id string) (*models.Chapter, error) {
+	chapter, err := psqlcore.New(r.db).SelectChapter(ctx, id)
+	if err != nil {
+		return nil, err
+	}
+
+	return r.chapter(chapter), nil
+}
+
+func (r *chapterRepository) List(ctx context.Context, filter models.ChapterFilter) ([]*models.Chapter, error) {
+	params := psqlcore.SelectChaptersParams{
+		StoryID:   "",
+		LimitSize: 0,
+	}
+	if filter.StoryID != nil {
+		params.StoryID = *filter.StoryID
+	}
+	if filter.Limit > 0 {
+		params.LimitSize = int32(filter.Limit)
+	}
+
+	chapters, err := psqlcore.New(r.db).SelectChapters(ctx, params)
+	if err != nil {
+		return nil, err
+	}
+
+	return r.chapters(chapters), nil
+}
+
+func (r *chapterRepository) Insert(ctx context.Context, chapter models.Chapter) (*models.Chapter, error) {
+	if !r.insertWithIDs || len(chapter.ID) < 8 {
+		chapter.ID = generate.ChapterID()
+	}
+
+	err := psqlcore.New(r.db).InsertChapter(ctx, psqlcore.InsertChapterParams{
+		ID:             chapter.ID,
+		StoryID:        chapter.StoryID,
+		Title:          chapter.Title,
+		Author:         chapter.Author,
+		Source:         chapter.Source,
+		CreatedDate:    chapter.CreatedDate.UTC(),
+		FictionalDate:  chapter.FictionalDate.UTC(),
+		EditedDate:     chapter.EditedDate.UTC(),
+		CommentMode:    string(chapter.CommentMode),
+		CommentsLocked: chapter.CommentsLocked,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	return &chapter, nil
+}
+
+func (r *chapterRepository) Update(ctx context.Context, chapter models.Chapter, update models.ChapterUpdate) (*models.Chapter, error) {
+	chapter.ApplyUpdate(update)
+
+	err := psqlcore.New(r.db).UpdateChapter(ctx, psqlcore.UpdateChapterParams{
+		Title:          chapter.Title,
+		Source:         chapter.Source,
+		FictionalDate:  chapter.FictionalDate.UTC(),
+		CommentMode:    string(chapter.CommentMode),
+		CommentsLocked: chapter.CommentsLocked,
+		ID:             chapter.ID,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	return &chapter, nil
+}
+
+func (r *chapterRepository) Move(ctx context.Context, chapter models.Chapter, _, to models.Story) (*models.Chapter, error) {
+	err := psqlcore.New(r.db).UpdateChapterStoryID(ctx, psqlcore.UpdateChapterStoryIDParams{
+		StoryID: to.ID,
+		ID:      chapter.ID,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	chapter.StoryID = to.ID
+
+	return &chapter, nil
+}
+
+func (r *chapterRepository) Delete(ctx context.Context, chapter models.Chapter) error {
+	tx, err := r.db.BeginTx(ctx, nil)
+	if err != nil {
+		return err
+	}
+	defer func() { _ = tx.Rollback() }()
+	q := psqlcore.New(tx)
+
+	err = q.DeleteCommentsByChapterID(ctx, chapter.ID)
+	if err != nil {
+		return err
+	}
+
+	err = q.DeleteChapter(ctx, chapter.ID)
+	if err != nil {
+		return err
+	}
+
+	return tx.Commit()
+}
+
+func (r *chapterRepository) chapter(chapter psqlcore.StoryChapter) *models.Chapter {
+	return &models.Chapter{
+		ID:             chapter.ID,
+		StoryID:        chapter.StoryID,
+		Title:          chapter.Title,
+		Author:         chapter.Author,
+		Source:         chapter.Source,
+		CreatedDate:    chapter.CreatedDate,
+		FictionalDate:  chapter.FictionalDate,
+		EditedDate:     chapter.EditedDate,
+		CommentMode:    models.ChapterCommentMode(chapter.CommentMode),
+		CommentsLocked: chapter.CommentsLocked,
+	}
+}
+
+func (r *chapterRepository) chapters(chapters []psqlcore.StoryChapter) []*models.Chapter {
+	results := make([]*models.Chapter, 0, len(chapters))
+	for _, chapter := range chapters {
+		results = append(results, r.chapter(chapter))
+	}
+
+	return results
+}

database/postgres/character.go

@@ -0,0 +1,234 @@
+package postgres
+
+import (
+	"context"
+	"database/sql"
+	"errors"
+	"fmt"
+	"git.aiterp.net/rpdata/api/database/postgres/psqlcore"
+	"git.aiterp.net/rpdata/api/models"
+	"strconv"
+	"strings"
+)
+
+var ErrNickConflict = errors.New("nick already in use by another character")
+
+type characterRepository struct {
+	insertWithIDs bool
+	db            *sql.DB
+}
+
+func (r *characterRepository) Find(ctx context.Context, id string) (*models.Character, error) {
+	row, err := psqlcore.New(r.db).SelectCharacterByID(ctx, id)
+	if err != nil {
+		return nil, err
+	}
+
+	return r.character(row), nil
+}
+
+func (r *characterRepository) FindNick(ctx context.Context, nick string) (*models.Character, error) {
+	row, err := psqlcore.New(r.db).SelectCharacterByNick(ctx, nick)
+	if err != nil {
+		return nil, err
+	}
+
+	return r.character(psqlcore.SelectCharacterByIDRow(row)), nil
+}
+
+func (r *characterRepository) FindName(ctx context.Context, name string) (*models.Character, error) {
+	row, err := psqlcore.New(r.db).SelectCharacterByName(ctx, name)
+	if err != nil {
+		return nil, err
+	}
+
+	return r.character(psqlcore.SelectCharacterByIDRow(row)), nil
+}
+
+func (r *characterRepository) List(ctx context.Context, filter models.CharacterFilter) ([]*models.Character, error) {
+	params := psqlcore.SelectCharactersParams{
+		LimitSize: 0,
+	}
+
+	if filter.IDs != nil {
+		params.FilterID = true
+		params.Ids = filter.IDs
+	}
+	if filter.Nicks != nil {
+		params.FilterNick = true
+		params.Nicks = filter.Nicks
+	}
+	if filter.Names != nil {
+		params.FilterName = true
+		params.Names = filter.Names
+	}
+	if filter.Author != nil {
+		params.FilterAuthor = true
+		params.Author = *filter.Author
+	}
+	if filter.Search != nil {
+		params.FilterSearch = true
+		params.Search = TSQueryFromSearch(*filter.Search)
+	}
+	if filter.Limit > 0 {
+		params.LimitSize = int32(filter.Limit)
+	}
+
+	rows, err := psqlcore.New(r.db).SelectCharacters(ctx, params)
+	if err != nil {
+		return nil, err
+	}
+
+	return r.characters(rows), nil
+}
+
+func (r *characterRepository) Insert(ctx context.Context, character models.Character) (*models.Character, error) {
+	tx, err := r.db.BeginTx(ctx, nil)
+	if err != nil {
+		return nil, err
+	}
+	defer func() { _ = tx.Rollback() }()
+	q := psqlcore.New(tx)
+
+	if !r.insertWithIDs || character.ID == "" {
+		next, err := q.IncrementCounter(ctx, "data_character_id")
+		if err != nil {
+			return nil, err
+		}
+
+		character.ID = fmt.Sprintf("C%d", next)
+	} else {
+		n, err := strconv.Atoi(character.ID[1:])
+		if err != nil {
+			return nil, err
+		}
+
+		err = q.BumpCounter(ctx, psqlcore.BumpCounterParams{ID: "data_character_id", Value: int32(n)})
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	rows, err := q.SelectCharacters(ctx, psqlcore.SelectCharactersParams{
+		FilterNick: true,
+		Nicks:      character.Nicks,
+		LimitSize:  1,
+	})
+	if err != nil {
+		return nil, fmt.Errorf("failed to select: %s", err)
+	}
+	if len(rows) != 0 {
+		return nil, ErrNickConflict
+	}
+
+	err = q.InsertCharacter(ctx, psqlcore.InsertCharacterParams{
+		ID:          character.ID,
+		Nicks:       character.Nicks,
+		Name:        character.Name,
+		ShortName:   character.ShortName,
+		Author:      character.Author,
+		Description: character.Description,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	err = tx.Commit()
+	if err != nil {
+		return nil, err
+	}
+
+	return &character, nil
+}
+
+func (r *characterRepository) Update(ctx context.Context, character models.Character, update models.CharacterUpdate) (*models.Character, error) {
+	character.ApplyUpdate(update)
+
+	err := psqlcore.New(r.db).UpdateCharacter(ctx, psqlcore.UpdateCharacterParams{
+		ID:          character.ID,
+		Name:        character.Name,
+		ShortName:   character.ShortName,
+		Description: character.Description,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	return &character, nil
+}
+
+func (r *characterRepository) AddNick(ctx context.Context, character models.Character, nick string) (*models.Character, error) {
+	tx, err := r.db.BeginTx(ctx, nil)
+	if err != nil {
+		return nil, err
+	}
+	defer func() { _ = tx.Rollback() }()
+
+	q := psqlcore.New(tx)
+
+	rows, err := q.SelectCharacters(ctx, psqlcore.SelectCharactersParams{
+		FilterNick: true,
+		Nicks:      []string{nick},
+		LimitSize:  1,
+	})
+	if err != nil {
+		return nil, err
+	}
+	if len(rows) != 0 {
+		return nil, ErrNickConflict
+	}
+
+	err = q.AddCharacterNick(ctx, psqlcore.AddCharacterNickParams{ID: character.ID, Nick: nick})
+	if err != nil {
+		return nil, err
+	}
+
+	character.Nicks = append(character.Nicks, nick)
+
+	err = tx.Commit()
+	if err != nil {
+		return nil, err
+	}
+
+	return &character, nil
+}
+
+func (r *characterRepository) RemoveNick(ctx context.Context, character models.Character, nick string) (*models.Character, error) {
+	err := psqlcore.New(r.db).RemoveCharacterNick(ctx, psqlcore.RemoveCharacterNickParams{ID: character.ID, Nick: nick})
+	if err != nil {
+		return nil, err
+	}
+
+	for i, nick2 := range character.Nicks {
+		if nick2 == nick {
+			character.Nicks = append(character.Nicks[:i], character.Nicks[i+1:]...)
+			break
+		}
+	}
+
+	return &character, nil
+}
+
+func (r *characterRepository) Delete(ctx context.Context, character models.Character) error {
+	return psqlcore.New(r.db).DeleteCharacter(ctx, character.ID)
+}
+
+func (r *characterRepository) character(row psqlcore.SelectCharacterByIDRow) *models.Character {
+	return &models.Character{
+		ID:          strings.Trim(row.ID, " "),
+		Nicks:       row.Nicks,
+		Name:        row.Name,
+		ShortName:   row.ShortName,
+		Author:      row.Author,
+		Description: row.Description,
+	}
+}
+
+func (r *characterRepository) characters(rows []psqlcore.SelectCharactersRow) []*models.Character {
+	results := make([]*models.Character, 0, len(rows))
+	for _, row := range rows {
+		results = append(results, r.character(psqlcore.SelectCharacterByIDRow(row)))
+	}
+
+	return results
+}

database/postgres/comments.go

@@ -0,0 +1,113 @@
+package postgres
+
+import (
+	"context"
+	"database/sql"
+	"git.aiterp.net/rpdata/api/database/postgres/psqlcore"
+	"git.aiterp.net/rpdata/api/internal/generate"
+	"git.aiterp.net/rpdata/api/models"
+)
+
+type commentRepository struct {
+	insertWithIDs bool
+	db            *sql.DB
+}
+
+func (r *commentRepository) Find(ctx context.Context, id string) (*models.Comment, error) {
+	comment, err := psqlcore.New(r.db).SelectComment(ctx, id)
+	if err != nil {
+		return nil, err
+	}
+
+	return r.comment(comment), nil
+}
+
+func (r *commentRepository) List(ctx context.Context, filter models.CommentFilter) ([]*models.Comment, error) {
+	params := psqlcore.SelectCommentsParams{
+		ChapterID: "",
+		LimitSize: 0,
+	}
+	if filter.ChapterID != nil {
+		params.ChapterID = *filter.ChapterID
+	}
+	if filter.Limit > 0 {
+		params.LimitSize = int32(filter.Limit)
+	}
+
+	comments, err := psqlcore.New(r.db).SelectComments(ctx, params)
+	if err != nil {
+		return nil, err
+	}
+
+	return r.comments(comments), nil
+}
+
+func (r *commentRepository) Insert(ctx context.Context, comment models.Comment) (*models.Comment, error) {
+	if !r.insertWithIDs || len(comment.ID) < 8 {
+		comment.ID = generate.CommentID()
+	}
+
+	err := psqlcore.New(r.db).InsertComment(ctx, psqlcore.InsertCommentParams{
+		ID:            comment.ID,
+		ChapterID:     comment.ChapterID,
+		CharacterID:   comment.CharacterID,
+		Subject:       comment.Subject,
+		Author:        comment.Author,
+		CharacterName: comment.CharacterID,
+		Source:        comment.Source,
+		CreatedDate:   comment.CreatedDate.UTC(),
+		FictionalDate: comment.FictionalDate.UTC(),
+		EditedDate:    comment.EditedDate.UTC(),
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	return &comment, nil
+}
+
+func (r *commentRepository) Update(ctx context.Context, comment models.Comment, update models.CommentUpdate) (*models.Comment, error) {
+	comment.ApplyUpdate(update)
+
+	err := psqlcore.New(r.db).UpdateComment(ctx, psqlcore.UpdateCommentParams{
+		Subject:       comment.Subject,
+		Source:        comment.Source,
+		FictionalDate: comment.FictionalDate.UTC(),
+		CharacterName: comment.ChapterID,
+		CharacterID:   comment.CharacterID,
+		ID:            comment.ID,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	return &comment, nil
+}
+
+func (r *commentRepository) Delete(ctx context.Context, comment models.Comment) error {
+	return psqlcore.New(r.db).DeleteComment(ctx, comment.ID)
+}
+
+func (r *commentRepository) comment(comment psqlcore.StoryComment) *models.Comment {
+	return &models.Comment{
+		ID:            comment.ID,
+		ChapterID:     comment.ChapterID,
+		Subject:       comment.Subject,
+		Author:        comment.Author,
+		CharacterName: comment.CharacterName,
+		CharacterID:   comment.CharacterID,
+		FictionalDate: comment.FictionalDate,
+		CreatedDate:   comment.CreatedDate,
+		EditedDate:    comment.EditedDate,
+		Source:        comment.Source,
+	}
+}
+
+func (r *commentRepository) comments(comments []psqlcore.StoryComment) []*models.Comment {
+	results := make([]*models.Comment, 0, len(comments))
+	for _, comment := range comments {
+		results = append(results, r.comment(comment))
+	}
+
+	return results
+}

database/postgres/db.go

@@ -0,0 +1,107 @@
+package postgres
+
+import (
+	"context"
+	"database/sql"
+	"fmt"
+	"git.aiterp.net/rpdata/api/database/postgres/psqlcore"
+	"git.aiterp.net/rpdata/api/internal/config"
+	"git.aiterp.net/rpdata/api/repositories"
+	"time"
+)
+
+func Connect(cfg config.Database) (*DB, error) {
+	sslMode := "disable"
+	if cfg.SSL {
+		sslMode = "enable"
+	}
+	psqlInfo := fmt.Sprintf("host=%s port=%d user=%s password=%s dbname=%s sslmode=%s",
+		cfg.Host, cfg.Port, cfg.Username, cfg.Password, cfg.Db, sslMode,
+	)
+
+	timeout, cancel := context.WithTimeout(context.Background(), time.Second*15)
+	defer cancel()
+
+	db, err := sql.Open("postgres", psqlInfo)
+	if err != nil {
+		return nil, err
+	}
+	if err := db.PingContext(timeout); err != nil {
+		return nil, err
+	}
+
+	db.SetMaxIdleConns(32)
+
+	q := psqlcore.New(db)
+	if err := q.EnsureCounter(timeout, "data_character_id"); err != nil {
+		return nil, err
+	}
+	if err := q.EnsureCounter(timeout, "data_change_id"); err != nil {
+		return nil, err
+	}
+	if err := q.EnsureCounter(timeout, "log_short_id"); err != nil {
+		return nil, err
+	}
+
+	return &DB{
+		db:            db,
+		insertWithIDs: cfg.RestoreIDs,
+	}, nil
+}
+
+type DB struct {
+	insertWithIDs bool
+	db            *sql.DB
+}
+
+func (d *DB) Changes() repositories.ChangeRepository {
+	return &changeRepository{insertWithIDs: d.insertWithIDs, db: d.db}
+}
+
+func (d *DB) Channels() repositories.ChannelRepository {
+	return &channelRepository{insertWithIDs: d.insertWithIDs, db: d.db}
+}
+
+func (d *DB) Characters() repositories.CharacterRepository {
+	return &characterRepository{insertWithIDs: d.insertWithIDs, db: d.db}
+}
+
+func (d *DB) Tags() repositories.TagRepository {
+	return &tagRepository{db: d.db}
+}
+
+func (d *DB) Logs() repositories.LogRepository {
+	return &logRepository{insertWithIDs: d.insertWithIDs, db: d.db}
+}
+
+func (d *DB) Posts() repositories.PostRepository {
+	return &postRepository{insertWithIDs: d.insertWithIDs, db: d.db}
+}
+
+func (d *DB) Stories() repositories.StoryRepository {
+	return &storyRepository{insertWithIDs: d.insertWithIDs, db: d.db}
+}
+
+func (d *DB) Chapters() repositories.ChapterRepository {
+	return &chapterRepository{insertWithIDs: d.insertWithIDs, db: d.db}
+}
+
+func (d *DB) Comments() repositories.CommentRepository {
+	return &commentRepository{insertWithIDs: d.insertWithIDs, db: d.db}
+}
+
+func (d *DB) Keys() repositories.KeyRepository {
+	return &keyRepository{insertWithIDs: d.insertWithIDs, db: d.db}
+}
+
+func (d *DB) Users() repositories.UserRepository {
+	return &userRepository{db: d.db}
+}
+
+func (d *DB) Files() repositories.FileRepository {
+	panic("implement me")
+}
+
+func (d *DB) Close(context.Context) error {
+	return d.db.Close()
+}

database/postgres/keys.go

@@ -0,0 +1,82 @@
+package postgres
+
+import (
+	"context"
+	"database/sql"
+	"git.aiterp.net/rpdata/api/database/postgres/psqlcore"
+	"git.aiterp.net/rpdata/api/internal/generate"
+	"git.aiterp.net/rpdata/api/models"
+)
+
+type keyRepository struct {
+	db            *sql.DB
+	insertWithIDs bool
+}
+
+func (r *keyRepository) Find(ctx context.Context, id string) (*models.Key, error) {
+	key, err := psqlcore.New(r.db).SelectKey(ctx, id)
+	if err != nil {
+		return nil, err
+	}
+
+	return &models.Key{
+		ID:     key.ID,
+		Name:   key.Name,
+		User:   key.User,
+		Secret: key.Secret,
+	}, nil
+}
+
+func (r *keyRepository) List(ctx context.Context, filter models.KeyFilter) ([]*models.Key, error) {
+	var keys []psqlcore.Key
+
+	if filter.UserID != nil {
+		keys2, err := psqlcore.New(r.db).SelectKeysByUser(ctx, *filter.UserID)
+		if err != nil {
+			return nil, err
+		}
+
+		keys = keys2
+	} else {
+		keys2, err := psqlcore.New(r.db).SelectKeys(ctx)
+		if err != nil {
+			return nil, err
+		}
+
+		keys = keys2
+	}
+
+	results := make([]*models.Key, 0, len(keys))
+	for _, key := range keys {
+		results = append(results, &models.Key{
+			ID:     key.ID,
+			Name:   key.Name,
+			User:   key.User,
+			Secret: key.Secret,
+		})
+	}
+
+	return results, nil
+}
+
+func (r *keyRepository) Insert(ctx context.Context, key models.Key) (*models.Key, error) {
+	if !r.insertWithIDs || len(key.ID) < 4 {
+		key.ID = generate.KeyID()
+	}
+
+	err := psqlcore.New(r.db).InsertKey(ctx, psqlcore.InsertKeyParams{
+		ID:     key.ID,
+		Name:   key.Name,
+		UserID: key.User,
+		Secret: key.Secret,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	return &key, nil
+}
+
+func (r *keyRepository) Delete(ctx context.Context, key models.Key) error {
+	return psqlcore.New(r.db).DeleteKey(ctx, key.ID)
+}

database/postgres/logs.go

@@ -0,0 +1,249 @@
+package postgres
+
+import (
+	"context"
+	"database/sql"
+	"fmt"
+	"git.aiterp.net/rpdata/api/database/postgres/psqlcore"
+	"git.aiterp.net/rpdata/api/internal/generate"
+	"git.aiterp.net/rpdata/api/models"
+	"strconv"
+	"time"
+)
+
+type logRepository struct {
+	insertWithIDs bool
+	db            *sql.DB
+}
+
+func (r *logRepository) Find(ctx context.Context, id string) (*models.Log, error) {
+	log, err := psqlcore.New(r.db).SelectLog(ctx, id)
+	if err != nil {
+		return nil, err
+	}
+
+	return r.log(log), nil
+}
+
+func (r *logRepository) List(ctx context.Context, filter models.LogFilter) ([]*models.Log, error) {
+	q := psqlcore.New(r.db)
+	params := psqlcore.SelectLogsParams{
+		LimitSize: 0,
+	}
+
+	if filter.Search != nil {
+		params.FilterSearch = true
+		params.Search = TSQueryFromSearch(*filter.Search)
+	}
+	if filter.Open != nil {
+		params.FilterOpen = true
+		params.Open = *filter.Open
+	}
+	if len(filter.Characters) > 0 {
+		params.FilterCharacterID = true
+		params.CharacterIds = filter.Characters
+	}
+	if len(filter.Channels) > 0 {
+		params.FilterChannelName = true
+		params.ChannelNames = filter.Channels
+	}
+	if len(filter.Events) > 0 {
+		params.FilterEventName = true
+		params.EventNames = filter.Events
+	}
+	if filter.MinDate != nil {
+		params.FilterEarlistDate = true
+		params.EarliestDate = *filter.MinDate
+	}
+	if filter.MaxDate != nil {
+		params.FilterLastestDate = true
+		params.LatestDate = *filter.MaxDate
+	}
+	if filter.Limit > 0 {
+		params.LimitSize = int32(filter.Limit)
+	}
+
+	logs, err := q.SelectLogs(ctx, params)
+	if err != nil {
+		return nil, err
+	}
+
+	return r.logs(logs), nil
+}
+
+func (r *logRepository) Insert(ctx context.Context, log models.Log) (*models.Log, error) {
+	tx, err := r.db.BeginTx(ctx, nil)
+	if err != nil {
+		return nil, err
+	}
+	defer func() { _ = tx.Rollback() }()
+	q := psqlcore.New(tx)
+
+	if !r.insertWithIDs || log.ID == "" {
+		log.ID = generate.LogID(log)
+	}
+
+	if !r.insertWithIDs || log.ShortID == "" {
+		next, err := q.IncrementCounter(ctx, "log_short_id")
+		if err != nil {
+			return nil, err
+		}
+
+		log.ShortID = fmt.Sprintf("L%d", next)
+	} else {
+		n, err := strconv.Atoi(log.ShortID[1:])
+		if err != nil {
+			return nil, err
+		}
+
+		err = q.BumpCounter(ctx, psqlcore.BumpCounterParams{
+			ID:    "log_short_id",
+			Value: int32(n),
+		})
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	if log.CharacterIDs == nil {
+		log.CharacterIDs = []string{}
+	}
+
+	err = q.InsertLog(ctx, psqlcore.InsertLogParams{
+		ID:           log.ID,
+		ShortID:      log.ShortID,
+		Date:         log.Date.UTC(),
+		ChannelName:  log.ChannelName,
+		EventName:    log.EventName,
+		Title:        log.Title,
+		Description:  log.Description,
+		Open:         log.Open,
+		CharacterIds: log.CharacterIDs,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	err = tx.Commit()
+	if err != nil {
+		return nil, err
+	}
+
+	_ = r.updateTags(log)
+
+	return &log, nil
+}
+
+func (r *logRepository) Update(ctx context.Context, log models.Log, update models.LogUpdate) (*models.Log, error) {
+	log.ApplyUpdate(update)
+
+	err := psqlcore.New(r.db).UpdateLog(ctx, psqlcore.UpdateLogParams{
+		Title:        log.Title,
+		EventName:    log.EventName,
+		Description:  log.Description,
+		Open:         log.Open,
+		CharacterIds: log.CharacterIDs,
+		ID:           log.ID,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	_ = r.updateTags(log)
+
+	return &log, nil
+}
+
+func (r *logRepository) Delete(ctx context.Context, log models.Log) error {
+	tx, err := r.db.BeginTx(ctx, nil)
+	if err != nil {
+		return err
+	}
+	defer func() { _ = tx.Rollback() }()
+	q := psqlcore.New(tx)
+
+	err = q.DeleteLog(ctx, log.ID)
+	if err != nil {
+		return err
+	}
+
+	err = q.DeletePostsByLogShortID(ctx, log.ShortID)
+	if err != nil {
+		return err
+	}
+
+	return tx.Commit()
+}
+
+func (r *logRepository) log(log psqlcore.SelectLogRow) *models.Log {
+	return &models.Log{
+		ID:           log.ID,
+		ShortID:      log.ShortID,
+		Date:         log.Date,
+		ChannelName:  log.ChannelName,
+		EventName:    log.EventName,
+		Title:        log.Title,
+		Description:  log.Description,
+		Open:         log.Open,
+		CharacterIDs: log.CharacterIds,
+	}
+}
+
+func (r *logRepository) logs(logs []psqlcore.SelectLogsRow) []*models.Log {
+	results := make([]*models.Log, 0, len(logs))
+	for _, log := range logs {
+		results = append(results, r.log(psqlcore.SelectLogRow(log)))
+	}
+
+	return results
+}
+
+func (r *logRepository) updateTags(log models.Log) error {
+	ctx, cancel := context.WithTimeout(context.Background(), time.Second)
+	defer cancel()
+
+	tx, err := r.db.BeginTx(ctx, nil)
+	if err != nil {
+		return err
+	}
+	defer func() { _ = tx.Rollback() }()
+	q := psqlcore.New(tx)
+
+	err = q.ClearTagsByTarget(ctx, psqlcore.ClearTagsByTargetParams{TargetKind: "Log", TargetID: log.ID})
+	if err != nil {
+		return err
+	}
+
+	if len(log.CharacterIDs) > 0 {
+		err := q.SetCharacterTagsFromIDs(ctx, psqlcore.SetCharacterTagsFromIDsParams{
+			TargetKind:   "log",
+			TargetID:     log.ID,
+			CharacterIds: log.CharacterIDs,
+		})
+		if err != nil {
+			return err
+		}
+	}
+
+	err = q.SetLocationTagFromChannelName(ctx, psqlcore.SetLocationTagFromChannelNameParams{
+		TargetKind:  "log",
+		TargetID:    log.ID,
+		ChannelName: log.ChannelName,
+	})
+	if err != nil {
+		return err
+	}
+
+	if log.EventName != "" {
+		err := q.SetTag(ctx, psqlcore.SetTagParams{
+			Tag:        "Event:" + log.EventName,
+			TargetKind: "Log",
+			TargetID:   log.ID,
+		})
+		if err != nil {
+			return err
+		}
+	}
+
+	return tx.Commit()
+}

database/postgres/migrations/20210321134051_create_table_character.sql

@@ -0,0 +1,17 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE TABLE data_character (
+    id CHAR(8) NOT NULL PRIMARY KEY,
+    nicks TEXT[] NOT NULL,
+    name TEXT NOT NULL,
+    short_name TEXT NOT NULL,
+    author TEXT NOT NULL,
+    description TEXT NOT NULL,
+    ts_vector TSVECTOR NOT NULL
+);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP TABLE data_character;
+-- +goose StatementEnd

database/postgres/migrations/20210321140214_create_index_character_name.sql

@@ -0,0 +1,9 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE INDEX data_character_index_character_name ON data_character(name);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP INDEX IF EXISTS data_character_index_character_name;
+-- +goose StatementEnd

database/postgres/migrations/20210321140218_create_index_character_shortname.sql

@@ -0,0 +1,9 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE INDEX data_character_index_character_short_name ON data_character(short_name);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP INDEX IF EXISTS data_character_index_character_short_name;
+-- +goose StatementEnd

database/postgres/migrations/20210321140222_create_index_character_author.sql

@@ -0,0 +1,9 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE INDEX data_character_index_character_author ON data_character(author);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP INDEX IF EXISTS data_character_index_character_author;
+-- +goose StatementEnd

database/postgres/migrations/20210321163944_create_table_counter.sql

@@ -0,0 +1,12 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE TABLE core_counter (
+    id TEXT NOT NULL PRIMARY KEY,
+    value INTEGER
+);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP TABLE core_counter;
+-- +goose StatementEnd

database/postgres/migrations/20210321180234_create_index_character_nicks.sql

@@ -0,0 +1,9 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE INDEX data_character_index_character_nicks on data_character USING GIN (nicks);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP INDEX IF EXISTS data_character_index_character_nicks;
+-- +goose StatementEnd

database/postgres/migrations/20210321200000_create_function_immutable_array_to_string.sql

@@ -0,0 +1,15 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE FUNCTION immutable_array_to_string(arr ANYARRAY, sep TEXT)
+RETURNS text
+AS $$
+    SELECT array_to_string(arr, sep);
+$$
+LANGUAGE SQL
+IMMUTABLE;
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP FUNCTION IF EXISTS immutable_array_to_string;
+-- +goose StatementEnd

database/postgres/migrations/20210321200155_create_index_character_search.sql

@@ -0,0 +1,9 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE INDEX data_character_index_search ON data_character USING GIN (ts_vector);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP INDEX IF EXISTS data_character_index_search;
+-- +goose StatementEnd

database/postgres/migrations/20210322124407_create_table_channel.sql

@@ -0,0 +1,15 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE TABLE data_channel (
+  name TEXT NOT NULL PRIMARY KEY,
+  logged BOOLEAN NOT NULL,
+  hub BOOLEAN NOT NULL,
+  event_name TEXT NOT NULL,
+  location_name TEXT NOT NULL
+);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP TABLE IF EXISTS data_channel;
+-- +goose StatementEnd

database/postgres/migrations/20210322193630_create_table_change.sql

@@ -0,0 +1,18 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE TABLE data_change (
+    id TEXT NOT NULL PRIMARY KEY,
+    model TEXT NOT NULL,
+    op TEXT NOT NULL,
+    author TEXT NOT NULL,
+    listed BOOLEAN NOT NULL,
+    date TIMESTAMP NOT NULL,
+    keys TEXT[] NOT NULL,
+    objects JSONB NOT NULL
+);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP TABLE IF EXISTS data_change;
+-- +goose StatementEnd

database/postgres/migrations/20210322224711_create_index_change_keys.sql

@@ -0,0 +1,9 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE INDEX data_change_index_keys on data_change USING GIN (keys);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP INDEX IF EXISTS data_change_index_keys;
+-- +goose StatementEnd

database/postgres/migrations/20210322224738_create_index_change_date.sql

@@ -0,0 +1,9 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE INDEX data_change_index_date ON data_change (date);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP INDEX IF EXISTS data_change_index_date;
+-- +goose StatementEnd

database/postgres/migrations/20210322224748_create_index_change_author.sql

@@ -0,0 +1,9 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE INDEX data_change_index_author ON data_change (author);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP INDEX IF EXISTS data_change_index_author;
+-- +goose StatementEnd

database/postgres/migrations/20210323181041_create_table_tag.sql

@@ -0,0 +1,15 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE TABLE common_tag (
+    tag TEXT NOT NULL,
+    target_kind TEXT NOT NULL,
+    target_id TEXT NOT NULL,
+
+    PRIMARY KEY (tag, target_kind, target_id)
+);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP TABLE common_tag;
+-- +goose StatementEnd

database/postgres/migrations/20210323181601_create_index_tag_target.sql

@@ -0,0 +1,9 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE INDEX common_tag_index_target ON common_tag (target_kind, target_id);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP INDEX IF EXISTS common_tag_index_target;
+-- +goose StatementEnd

database/postgres/migrations/20210323201210_create_table_story.sql

@@ -0,0 +1,20 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE TABLE story (
+    id TEXT NOT NULL PRIMARY KEY,
+    author TEXT NOT NULL,
+    name TEXT NOT NULL,
+    category TEXT NOT NULL,
+    open BOOLEAN NOT NULL,
+    listed BOOLEAN NOT NULL,
+    sort_by_fictional_date BOOLEAN NOT NULL,
+    created_date TIMESTAMP NOT NULL,
+    fictional_date TIMESTAMP NOT NULL,
+    updated_date TIMESTAMP NOT NULL
+);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP TABLE story;
+-- +goose StatementEnd

database/postgres/migrations/20210323203036_create_index_author.sql

@@ -0,0 +1,9 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE INDEX story_index_author ON story (author);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP INDEX IF EXISTS story_index_author
+-- +goose StatementEnd

database/postgres/migrations/20210323203042_create_index_fictional_date.sql

@@ -0,0 +1,9 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE INDEX story_index_fictional_date ON story (fictional_date);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP INDEX IF EXISTS story_index_fictional_date
+-- +goose StatementEnd

database/postgres/migrations/20210323203049_create_index_created_date.sql

@@ -0,0 +1,9 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE INDEX story_index_created_date ON story (created_date);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP INDEX IF EXISTS story_index_created_date
+-- +goose StatementEnd

database/postgres/migrations/20210323203054_create_index_updated_date.sql

@@ -0,0 +1,9 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE INDEX story_index_updated_date ON story (updated_date);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP INDEX IF EXISTS story_index_updated_date
+-- +goose StatementEnd

database/postgres/migrations/20210326165205_create_table_chapter.sql

@@ -0,0 +1,20 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE TABLE story_chapter (
+    id TEXT NOT NULL PRIMARY KEY,
+    story_id TEXT NOT NULL,
+    title TEXT NOT NULL,
+    author TEXT NOT NULL,
+    source TEXT NOT NULL,
+    created_date TIMESTAMP NOT NULL,
+    fictional_date TIMESTAMP NOT NULL,
+    edited_date TIMESTAMP NOT NULL,
+    comment_mode TEXT NOT NULL,
+    comments_locked BOOLEAN NOT NULL
+);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP TABLE story_chapter;
+-- +goose StatementEnd

database/postgres/migrations/20210326165603_create_index_chapter_story_id.sql

@@ -0,0 +1,9 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE INDEX story_chapter_index_story_id ON story_chapter (story_id);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP INDEX IF EXISTS story_chapter_index_story_id;
+-- +goose StatementEnd

database/postgres/migrations/20210327101320_create_table_comment.sql

@@ -0,0 +1,20 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE TABLE story_comment (
+    id TEXT NOT NULL PRIMARY KEY,
+    chapter_id TEXT NOT NULL,
+    character_id TEXT NOT NULL,
+    subject TEXT NOT NULL,
+    author TEXT NOT NULL,
+    character_name TEXT NOT NULL,
+    source TEXT NOT NULL,
+    created_date TIMESTAMP NOT NULL,
+    fictional_date TIMESTAMP NOT NULL,
+    edited_date TIMESTAMP NOT NULL
+);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP TABLE story_comment;
+-- +goose StatementEnd

database/postgres/migrations/20210327101854_create_index_comment_chapter_id.sql

@@ -0,0 +1,9 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE INDEX story_comment_index_chapter_id ON story_comment (chapter_id);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP INDEX IF EXISTS story_comment_index_chapter_id;
+-- +goose StatementEnd

database/postgres/migrations/20210327143154_create_table_log.sql

@@ -0,0 +1,19 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE TABLE log (
+    id TEXT NOT NULL PRIMARY KEY,
+    short_id TEXT NOT NULL UNIQUE,
+    character_ids TEXT[] NOT NULL,
+    date TIMESTAMP NOT NULL,
+    channel_name TEXT NOT NULL,
+    event_name TEXT NOT NULL,
+    title TEXT NOT NULL,
+    description TEXT NOT NULL,
+    open BOOLEAN NOT NULL
+);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP TABLE log;
+-- +goose StatementEnd

database/postgres/migrations/20210327143158_create_table_post.sql

@@ -0,0 +1,20 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE TABLE log_post (
+    id TEXT NOT NULL PRIMARY KEY,
+    log_short_id TEXT NOT NULL,
+    time TIMESTAMP NOT NULL,
+    kind TEXT NOT NULL,
+    nick TEXT NOT NULL,
+    text TEXT NOT NULL,
+    position INT NOT NULL,
+    ts_vector TSVECTOR NOT NULL,
+
+    UNIQUE (log_short_id, position)
+);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP TABLE log_post;
+-- +goose StatementEnd

database/postgres/migrations/20210327160328_create_index_post_search.sql

@@ -0,0 +1,9 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE INDEX log_post_index_search ON log_post USING GIN (ts_vector);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP INDEX IF EXISTS log_post_index_search;
+-- +goose StatementEnd

database/postgres/migrations/20210327160357_create_index_log_open.sql

@@ -0,0 +1,9 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE INDEX log_index_open ON log (open);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP INDEX IF EXISTS log_index_open
+-- +goose StatementEnd

database/postgres/migrations/20210327160406_create_index_log_characters.sql

@@ -0,0 +1,9 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE INDEX log_index_character_ids on log USING GIN (character_ids);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP INDEX IF EXISTS log_index_character_ids;
+-- +goose StatementEnd

database/postgres/migrations/20210327160409_create_index_log_channel_name.sql

@@ -0,0 +1,9 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE INDEX log_index_channel_name ON log (channel_name);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP INDEX IF EXISTS log_index_channel_name
+-- +goose StatementEnd

database/postgres/migrations/20210327160414_create_index_log_event_name.sql

@@ -0,0 +1,9 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE INDEX log_index_event_name ON log (event_name);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP INDEX IF EXISTS log_index_event_name
+-- +goose StatementEnd

database/postgres/migrations/20210327160427_create_index_log_date.sql

@@ -0,0 +1,9 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE INDEX log_index_date ON log (date);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP INDEX IF EXISTS log_index_date
+-- +goose StatementEnd

database/postgres/migrations/20210327160502_create_index_post_kind.sql

@@ -0,0 +1,9 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE INDEX log_post_index_kind ON log_post (kind);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP INDEX IF EXISTS log_post_index_kind
+-- +goose StatementEnd

database/postgres/migrations/20210328163342_create_table_key.sql

@@ -0,0 +1,14 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE TABLE key (
+    id TEXT NOT NULL PRIMARY KEY,
+    name TEXT NOT NULL,
+    "user" TEXT NOT NULL,
+    secret TEXT NOT NULL
+);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP TABLE key;
+-- +goose StatementEnd

database/postgres/migrations/20210328163346_create_table_user.sql

@@ -0,0 +1,13 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE TABLE "user" (
+    id TEXT NOT NULL PRIMARY KEY,
+    nick TEXT NOT NULL,
+    permissions TEXT[] NOT NULL
+);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP TABLE "user";
+-- +goose StatementEnd

database/postgres/migrations/20210329190042_alter_log_add_ts_vector.sql

@@ -0,0 +1,9 @@
+-- +goose Up
+-- +goose StatementBegin
+ALTER TABLE log ADD COLUMN "ts_vector" TSVECTOR;
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+ALTER TABLE log DROP COLUMN "ts_vector";
+-- +goose StatementEnd

database/postgres/migrations/20210329190250_create_index_log_search.sql

@@ -0,0 +1,9 @@
+-- +goose Up
+-- +goose StatementBegin
+CREATE INDEX log_index_search ON log USING GIN (ts_vector);
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+DROP INDEX IF EXISTS log_index_search;
+-- +goose StatementEnd

database/postgres/posts.go

@@ -0,0 +1,303 @@
+package postgres
+
+import (
+	"context"
+	"database/sql"
+	"errors"
+	"git.aiterp.net/rpdata/api/database/postgres/psqlcore"
+	"git.aiterp.net/rpdata/api/internal/generate"
+	"git.aiterp.net/rpdata/api/models"
+	"strings"
+)
+
+type postRepository struct {
+	insertWithIDs bool
+	db            *sql.DB
+}
+
+func (r *postRepository) Find(ctx context.Context, id string) (*models.Post, error) {
+	post, err := psqlcore.New(r.db).SelectPost(ctx, id)
+	if err != nil {
+		return nil, err
+	}
+
+	return r.post(post), nil
+}
+
+func (r *postRepository) List(ctx context.Context, filter models.PostFilter) ([]*models.Post, error) {
+	q := psqlcore.New(r.db)
+	params := psqlcore.SelectPostsParams{LimitSize: 0}
+	if filter.LogID != nil {
+		params.FilterLogShortID = true
+
+		if !strings.HasPrefix(*filter.LogID, "L") {
+			log, err := q.SelectLog(ctx, *filter.LogID)
+			if err != nil {
+				return nil, err
+			}
+
+			params.LogShortID = log.ShortID
+		} else {
+			params.LogShortID = *filter.LogID
+		}
+	}
+	if filter.Kinds != nil {
+		params.FilterKinds = true
+		params.Kinds = filter.Kinds
+	}
+	if filter.Search != nil {
+		params.FilterSearch = true
+		params.Search = TSQueryFromSearch(*filter.Search)
+	}
+	if filter.Limit > 0 {
+		params.LimitSize = int32(filter.Limit)
+	}
+
+	posts, err := q.SelectPosts(ctx, params)
+	if err != nil {
+		return nil, err
+	}
+
+	return r.posts(posts), nil
+}
+
+func (r *postRepository) Insert(ctx context.Context, post models.Post) (*models.Post, error) {
+	if !r.insertWithIDs || len(post.ID) < 8 {
+		post.ID = generate.PostID()
+	}
+
+	position, err := psqlcore.New(r.db).InsertPost(ctx, psqlcore.InsertPostParams{
+		ID:         post.ID,
+		LogShortID: post.LogID,
+		Time:       post.Time.UTC(),
+		Kind:       post.Kind,
+		Nick:       post.Nick,
+		Text:       post.Text,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	_ = psqlcore.New(r.db).GenerateLogTSVector(ctx, post.LogID)
+
+	post.Position = int(position)
+
+	return &post, nil
+}
+
+func (r *postRepository) InsertMany(ctx context.Context, posts ...*models.Post) ([]*models.Post, error) {
+	if len(posts) == 0 {
+		return []*models.Post{}, nil
+	}
+
+	allowedLogID := ""
+	for _, post := range posts {
+		if allowedLogID == "" {
+			allowedLogID = post.LogID
+		} else if allowedLogID != post.LogID {
+			return nil, errors.New("cannot insert multiple posts with different log IDs")
+		}
+	}
+
+	params := psqlcore.InsertPostsParams{
+		LogShortID: posts[0].LogID,
+	}
+
+	for _, post := range posts {
+		if !r.insertWithIDs || len(post.ID) < 8 {
+			post.ID = generate.PostID()
+		}
+
+		params.Ids = append(params.Ids, post.ID)
+		params.Kinds = append(params.Kinds, post.Kind)
+		params.Nicks = append(params.Nicks, post.Nick)
+		params.Offsets = append(params.Offsets, int32(len(params.Offsets)+1))
+		params.Times = append(params.Times, post.Time.UTC())
+		params.Texts = append(params.Texts, post.Text)
+	}
+
+	offset, err := psqlcore.New(r.db).InsertPosts(ctx, params)
+	if err != nil {
+		return nil, err
+	}
+
+	for i, post := range posts {
+		post.Position = int(offset) + i
+	}
+
+	err = psqlcore.New(r.db).GenerateLogTSVector(ctx, posts[0].LogID)
+	if err != nil {
+		return nil, err
+	}
+
+	return posts, nil
+}
+
+func (r *postRepository) Update(ctx context.Context, post models.Post, update models.PostUpdate) (*models.Post, error) {
+	post.ApplyUpdate(update)
+
+	err := psqlcore.New(r.db).UpdatePost(ctx, psqlcore.UpdatePostParams{
+		Time: post.Time,
+		Kind: post.Kind,
+		Nick: post.Nick,
+		Text: post.Text,
+		ID:   post.ID,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	_ = psqlcore.New(r.db).GenerateLogTSVector(ctx, post.LogID)
+
+	return &post, nil
+}
+
+func (r *postRepository) Move(ctx context.Context, post models.Post, position int) ([]*models.Post, error) {
+	if position == post.Position {
+		return r.List(ctx, models.PostFilter{LogID: &post.LogID})
+	}
+
+	tx, err := r.db.BeginTx(ctx, nil)
+	if err != nil {
+		return nil, err
+	}
+	defer func() { _ = tx.Rollback() }()
+
+	_, err = tx.Exec("LOCK TABLE log_post IN SHARE UPDATE EXCLUSIVE MODE")
+	if err != nil {
+		return nil, err
+	}
+
+	var lowest, highest int32
+
+	q := psqlcore.New(tx)
+
+	err = q.MovePost(ctx, psqlcore.MovePostParams{ID: post.ID, Position: -1})
+	if err != nil {
+		return nil, err
+	}
+
+	if position > post.Position {
+		lowest = int32(post.Position)
+		highest = int32(position)
+
+		err := q.ShiftPostsBetween(ctx, psqlcore.ShiftPostsBetweenParams{
+			ShiftOffset:  -1,
+			LogShortID:   post.LogID,
+			FromPosition: lowest + 1,
+			ToPosition:   highest,
+		})
+		if err != nil {
+			return nil, err
+		}
+	} else {
+		lowest = int32(position)
+		highest = int32(post.Position)
+
+		err := q.ShiftPostsBetween(ctx, psqlcore.ShiftPostsBetweenParams{
+			ShiftOffset:  1,
+			LogShortID:   post.LogID,
+			FromPosition: lowest,
+			ToPosition:   highest - 1,
+		})
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	err = q.MovePost(ctx, psqlcore.MovePostParams{ID: post.ID, Position: int32(position)})
+	if err != nil {
+		return nil, err
+	}
+
+	posts, err := q.SelectPostsByPositionRange(ctx, psqlcore.SelectPostsByPositionRangeParams{
+		LogShortID:   post.LogID,
+		FromPosition: lowest,
+		ToPosition:   highest,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	positions, err := q.SelectPositionsByLogShortID(ctx, post.LogID)
+	if err != nil {
+		return nil, err
+	}
+	prev := int32(0)
+	for _, pos := range positions {
+		if pos != prev+1 {
+			return nil, errors.New("post discontinuity detected")
+		}
+
+		prev = pos
+	}
+
+	err = tx.Commit()
+	if err != nil {
+		return nil, err
+	}
+
+	return r.posts2(posts), nil
+}
+
+func (r *postRepository) Delete(ctx context.Context, post models.Post) error {
+	tx, err := r.db.BeginTx(ctx, nil)
+	if err != nil {
+		return err
+	}
+	defer func() { _ = tx.Rollback() }()
+	q := psqlcore.New(tx)
+
+	_, err = tx.Exec("LOCK TABLE log_post IN SHARE UPDATE EXCLUSIVE MODE")
+	if err != nil {
+		return err
+	}
+
+	err = q.DeletePost(ctx, post.ID)
+	if err != nil {
+		return err
+	}
+
+	err = q.ShiftPostsAfter(ctx, psqlcore.ShiftPostsAfterParams{
+		ShiftOffset:  -1,
+		LogShortID:   post.LogID,
+		FromPosition: int32(post.Position + 1),
+	})
+	if err != nil {
+		return err
+	}
+
+	_ = q.GenerateLogTSVector(ctx, post.LogID)
+
+	return tx.Commit()
+}
+
+func (r *postRepository) post(post psqlcore.SelectPostRow) *models.Post {
+	return &models.Post{
+		ID:       post.ID,
+		LogID:    post.LogShortID,
+		Time:     post.Time,
+		Kind:     post.Kind,
+		Nick:     post.Nick,
+		Text:     post.Text,
+		Position: int(post.Position),
+	}
+}
+
+func (r *postRepository) posts(posts []psqlcore.SelectPostsRow) []*models.Post {
+	results := make([]*models.Post, 0, len(posts))
+	for _, post := range posts {
+		results = append(results, r.post(psqlcore.SelectPostRow(post)))
+	}
+
+	return results
+}
+
+func (r *postRepository) posts2(posts []psqlcore.SelectPostsByPositionRangeRow) []*models.Post {
+	results := make([]*models.Post, 0, len(posts))
+	for _, post := range posts {
+		results = append(results, r.post(psqlcore.SelectPostRow(post)))
+	}
+
+	return results
+}

database/postgres/psqlcore/package.go

@@ -0,0 +1,4 @@
+//go:generate go run github.com/kyleconroy/sqlc/cmd/sqlc generate -f ../../../sqlc.yaml
+
+// Package psqlcore contains the generated code for the PostgresSQL drivers. It's generated using sqlc.
+package psqlcore

database/postgres/queries/changes.sql

@@ -0,0 +1,22 @@
+-- name: SelectChangeByID :one
+SELECT * FROM data_change WHERE id = $1 LIMIT 1;
+
+-- name: SelectChanges :many
+SELECT * FROM data_change
+WHERE (@filter_keys::bool = false OR keys && (@keys::text[]))
+  AND (@filter_earliest_date::bool = false OR date >= @earliest_date::timestamp)
+  AND (@filter_latest_date::bool = false OR date <= @latest_date::timestamp)
+  AND (@filter_author::bool = false OR author = @author::text)
+ORDER BY date DESC
+LIMIT NULLIF(@limit_size::INT, 0);
+
+-- name: InsertChange :exec
+INSERT INTO data_change (id, model, op, author, listed, date, keys, objects)
+VALUES (
+    @id::text, @model::text, @op::text, @author::text,
+    @listed::boolean, @date::timestamp, @keys::text[],
+    @objects::jsonb
+);
+
+-- name: DeleteChange :exec
+DELETE FROM data_change WHERE id = $1;

database/postgres/queries/channels.sql

@@ -0,0 +1,30 @@
+-- name: SelectChannelByName :one
+SELECT * FROM data_channel WHERE name = $1 LIMIT 1;
+
+-- name: InsertChannel :exec
+INSERT INTO data_channel (name, logged, hub, event_name, location_name)
+VALUES (
+    @name::text,
+    @logged::boolean, @hub::boolean,
+    @event_name::text, @location_name::text
+);
+
+-- name: SelectChannels :many
+SELECT * FROM data_channel
+WHERE (@filter_name::bool = false OR name = ANY(@names::text[]))
+  AND (@filter_logged::bool = false OR logged = @logged)
+  AND (@filter_event_name::bool = false OR event_name = @event_name)
+  AND (@filter_location_name::bool = false OR location_name = @location_name)
+ORDER BY name
+LIMIT NULLIF(@limit_size::INT, 0);
+
+-- name: UpdateChannel :exec
+UPDATE data_channel
+SET logged = @logged::boolean,
+    hub = @hub::boolean,
+    event_name = @event_name::text,
+    location_name = @location_name::text
+WHERE name = @name::text;
+
+-- name: DeleteChannel :exec
+DELETE FROM data_channel WHERE name=$1;

database/postgres/queries/chapters.sql

@@ -0,0 +1,36 @@
+-- name: SelectChapter :one
+SELECT * FROM story_chapter WHERE id=$1::TEXT LIMIT 1;
+
+-- name: SelectChapters :many
+SELECT * FROM story_chapter
+WHERE (@story_id::TEXT = '' OR story_id = @story_id::TEXT)
+ORDER BY created_date
+LIMIT NULLIF(@limit_size::INT, 0);
+
+-- name: InsertChapter :exec
+INSERT INTO story_chapter (id, story_id, title, author, source, created_date, fictional_date, edited_date, comment_mode, comments_locked)
+VALUES (
+    @id::TEXT, @story_id::TEXT, @title::TEXT, @author::TEXT, @source::TEXT,
+    @created_date::TIMESTAMP, @fictional_date::TIMESTAMP, @edited_date::TIMESTAMP,
+    @comment_mode::TEXT, @comments_locked::BOOLEAN
+);
+
+-- name: UpdateChapterStoryID :exec
+UPDATE story_chapter
+SET story_id = @story_id::TEXT
+WHERE id = @id;
+
+-- name: UpdateChapter :exec
+UPDATE story_chapter
+SET title = @title,
+    source = @source,
+    fictional_date = @fictional_date,
+    comment_mode = @comment_mode,
+    comments_locked = @comments_locked
+WHERE id = @id;
+
+-- name: DeleteChapter :exec
+DELETE FROM story_chapter WHERE id=$1;
+
+-- name: DeleteChaptersByStoryID :exec
+DELETE FROM story_chapter WHERE story_id=$1;

database/postgres/queries/characters.sql

@@ -0,0 +1,47 @@
+-- name: SelectCharacterByID :one
+SELECT id, nicks, name, short_name, author, description FROM data_character WHERE id = @id::text;
+
+-- name: SelectCharacterByNick :one
+SELECT id, nicks, name, short_name, author, description FROM data_character WHERE nicks <@ ARRAY[@nick::text];
+
+-- name: SelectCharacterByName :one
+SELECT id, nicks, name, short_name, author, description FROM data_character WHERE name = @name::text;
+
+-- name: SelectCharacters :many
+SELECT id, nicks, name, short_name, author, description FROM data_character
+WHERE (@filter_id::bool = false OR id = ANY(@ids::text[]))
+    AND (@filter_name::bool = false OR name = ANY(@names::text[]))
+    AND (@filter_nick::bool = false OR nicks && (@nicks::text[]))
+    AND (@filter_author::bool = false OR author = @author::text)
+    AND (@filter_search::bool = false OR "ts_vector" @@ to_tsquery(@search::text))
+LIMIT NULLIF(@limit_size::INT, 0);
+
+-- name: InsertCharacter :exec
+INSERT INTO data_character (id, nicks, name, short_name, author, description, ts_vector) VALUES (
+    @id::text, @nicks::text[], @name::text,
+    @short_name::text, @author::text, @description::text,
+    to_tsvector(
+        'english', @name::text || ' ' || @description::text || ' ' || @author::text || ' '
+        || immutable_array_to_string(@nicks::text[], ' ')
+    )
+);
+
+-- name: UpdateCharacter :exec
+UPDATE data_character
+SET name = @name::text,
+    short_name = @short_name::text,
+    description = @description::text
+WHERE id = @id::text;
+
+-- name: AddCharacterNick :exec
+UPDATE data_character
+SET nicks=array_append(nicks, @nick::text)
+WHERE id = @id::text;
+
+-- name: RemoveCharacterNick :exec
+UPDATE data_character
+SET nicks=array_remove(nicks, @nick::text)
+WHERE id = @id::text;
+
+-- name: DeleteCharacter :exec
+DELETE FROM data_character WHERE id=$1;

database/postgres/queries/comments.sql

@@ -0,0 +1,36 @@
+-- name: SelectComment :one
+SELECT * FROM story_comment WHERE id=$1;
+
+-- name: InsertComment :exec
+INSERT INTO story_comment (id, chapter_id, character_id, subject, author, character_name, source, created_date, fictional_date, edited_date)
+VALUES (
+    @id, @chapter_id, @character_id,
+    @subject, @author, @character_name, @source,
+    @created_date, @fictional_date, @edited_date
+);
+
+-- name: UpdateComment :exec
+UPDATE story_comment
+SET subject = @subject,
+    source = @source,
+    fictional_date = @fictional_date,
+    character_name = @character_name,
+    character_id = @character_id
+WHERE id = @id;
+
+-- name: SelectComments :many
+SELECT * FROM story_comment
+WHERE (@chapter_id = '' OR chapter_id = @chapter_id)
+LIMIT NULLIF(@limit_size::INT, 0);
+
+-- name: DeleteComment :exec
+DELETE FROM story_comment WHERE id = $1;
+
+-- name: DeleteCommentsByChapterID :exec
+DELETE FROM story_comment WHERE chapter_id = $1;
+
+-- name: DeleteCommentsByStoryID :exec
+DELETE FROM story_comment
+WHERE chapter_id IN (
+    SELECT id FROM story_chapter WHERE story_id = $1
+);

database/postgres/queries/counter.sql

@@ -0,0 +1,8 @@
+-- name: EnsureCounter :exec
+INSERT INTO core_counter (id, value) VALUES (@id::text, 0) ON CONFLICT DO NOTHING;
+
+-- name: IncrementCounter :one
+UPDATE core_counter SET value = value + 1 WHERE id = @id::text RETURNING value::int;
+
+-- name: BumpCounter :exec
+UPDATE core_counter SET value = @value::int WHERE id = @id::text AND value <= @value::int;

database/postgres/queries/keys.sql

@@ -0,0 +1,15 @@
+-- name: SelectKey :one
+SELECT * FROM "key" WHERE id=$1 LIMIT 1;
+
+-- name: SelectKeys :many
+SELECT * FROM "key";
+
+-- name: SelectKeysByUser :many
+SELECT * FROM "key" WHERE "user" = $1;
+
+-- name: InsertKey :exec
+INSERT INTO key (id, name, "user", secret)
+VALUES (@id, @name, @user_id, @secret);
+
+-- name: DeleteKey :exec
+DELETE FROM "key" WHERE id = $1;

database/postgres/queries/logs.sql

@@ -0,0 +1,44 @@
+-- name: SelectLog :one
+SELECT id, short_id, character_ids, date, channel_name, event_name, title, description, open FROM log WHERE id=$1 OR short_id=$1 LIMIT 1;
+
+-- name: SelectLogs :many
+SELECT id, short_id, character_ids, date, channel_name, event_name, title, description, open FROM log
+WHERE (@filter_short_id::BOOL = false OR short_id = ANY(@short_ids::TEXT[]))
+  AND (@filter_character_id::BOOL = false OR character_ids @> (@character_ids::TEXT[]))
+  AND (@filter_channel_name::BOOL = false OR channel_name = ANY(@channel_names::TEXT[]))
+  AND (@filter_event_name::BOOL = false OR event_name = ANY(@event_names::TEXT[]))
+  AND (@filter_open::BOOL = false OR open = @open::BOOL)
+  AND (@filter_earlist_date::BOOL = false OR date >= @earliest_date::TIMESTAMP)
+  AND (@filter_lastest_date::BOOL = false OR date <= @latest_date::TIMESTAMP)
+  AND (@filter_search::BOOL = false OR "ts_vector" @@ to_tsquery(@search::TEXT))
+ORDER BY date DESC
+LIMIT NULLIF(@limit_size::INT, 0);
+
+-- name: InsertLog :exec
+INSERT INTO log (id, short_id, character_ids, date, channel_name, event_name, title, description, open)
+VALUES (
+   @id, @short_id, @character_ids, @date, @channel_name, @event_name, @title, @description, @open
+);
+
+-- name: UpdateLog :exec
+UPDATE log
+SET title = @title,
+    event_name = @event_name,
+    description = @description,
+    open = @open,
+    character_ids = @character_ids
+WHERE id = @id;
+
+-- name: GenerateLogTSVector :exec
+UPDATE log
+SET "ts_vector" = (
+    SELECT TO_TSVECTOR(
+        immutable_array_to_string(array_agg(text), '\n\n')
+    )
+    FROM log_post
+    WHERE log_short_id = @short_id
+)
+WHERE short_id = @short_id;
+
+-- name: DeleteLog :exec
+DELETE FROM log WHERE id=$1;

database/postgres/queries/posts.sql

@@ -0,0 +1,63 @@
+-- name: SelectPost :one
+SELECT id, log_short_id, time, kind, nick, text, position FROM log_post WHERE id=$1 LIMIT 1;
+
+-- name: SelectLogIDsFromPostSearch :many
+SELECT DISTINCT(log_short_id) FROM log_post WHERE "ts_vector" @@ to_tsquery(@search::TEXT);
+
+-- name: SelectPostsByPositionRange :many
+SELECT id, log_short_id, time, kind, nick, text, position FROM log_post WHERE log_short_id = @log_short_id AND position >= @from_position AND position <= @to_position;
+
+-- name: SelectPositionsByLogShortID :many
+SELECT position FROM log_post WHERE log_short_id = $1 ORDER BY position;
+
+-- name: SelectPosts :many
+SELECT id, log_short_id, time, kind, nick, text, position FROM log_post
+WHERE (@filter_ids::BOOL = false OR id = ANY(@ids::TEXT[]))
+  AND (@filter_kinds::BOOL = false OR kind = ANY(@kinds::TEXT[]))
+  AND (@filter_log_short_id::BOOL = false OR log_short_id = @log_short_id)
+  AND (@filter_search::BOOL = false OR "ts_vector" @@ to_tsquery(@search::TEXT))
+ORDER BY log_short_id, position
+LIMIT NULLIF(@limit_size::INT, 0);
+
+-- name: InsertPost :one
+INSERT INTO log_post (id, log_short_id, time, kind, nick, text, position, ts_vector)
+    SELECT @id, @log_short_id, @time, @kind, @nick, @text, COALESCE(MAX(position), 0)+1, to_tsvector(@nick || ' ' || @text)
+    FROM log_post
+    WHERE log_short_id = @log_short_id
+RETURNING position;
+
+-- name: InsertPosts :one
+INSERT INTO log_post (id, log_short_id, time, kind, nick, text, position, ts_vector)
+    SELECT UNNEST(@ids::TEXT[]), @log_short_id, UNNEST(@times::TIMESTAMP[]), UNNEST(@kinds::TEXT[]),
+           UNNEST(@nicks::TEXT[]), UNNEST(@texts::TEXT[]), COALESCE(MAX(position), 0) + UNNEST(@offsets::INT[]),
+           to_tsvector(UNNEST(@nicks::TEXT[]) || ' ' || UNNEST(@texts::TEXT[]))
+    FROM log_post
+    WHERE log_short_id = @log_short_id
+RETURNING position;
+
+-- name: UpdatePost :exec
+UPDATE log_post
+SET time = @time,
+    kind = @kind,
+    nick = @nick,
+    text = @text,
+    ts_vector = to_tsvector(@nick || ' ' || @text)
+WHERE id = @id;
+
+-- name: MovePost :exec
+UPDATE log_post SET position = @position WHERE id = @id;
+
+-- name: ShiftPostsBetween :exec
+UPDATE log_post SET position = position + @shift_offset::INT WHERE log_short_id = @log_short_id AND position >= @from_position AND position <= @to_position;
+
+-- name: ShiftPostsAfter :exec
+UPDATE log_post SET position = position + @shift_offset::INT WHERE log_short_id = @log_short_id AND position >= @from_position;
+
+-- name: ShiftPostsBefore :exec
+UPDATE log_post SET position = position + @shift_offset::INT WHERE log_short_id = @log_short_id AND position <= @to_position;
+
+-- name: DeletePost :exec
+DELETE FROM log_post WHERE id = @id;
+
+-- name: DeletePostsByLogShortID :exec
+DELETE FROM log_post WHERE log_short_id = @log_short_id;

database/postgres/queries/stories.sql

@@ -0,0 +1,37 @@
+-- name: SelectStory :one
+SELECT * FROM story WHERE id = $1 LIMIT 1;
+
+-- name: SelectStories :many
+SELECT * FROM story
+WHERE (@filter_id::bool = false OR id = ANY(@ids::text[]))
+  AND (@filter_author::bool = false OR author = @author::text)
+  AND (@filter_earlist_fictional_date::bool = false OR fictional_date >= @earliest_fictional_date::timestamp)
+  AND (@filter_lastest_fictional_date::bool = false OR fictional_date <= @latest_fictional_date::timestamp)
+  AND (@filter_category::bool = false OR category = @category::text)
+  AND (@filter_open::bool = false OR open = @open::bool)
+  AND (@filter_listed::bool = false OR listed = @listed::bool)
+ORDER BY updated_date DESC
+LIMIT NULLIF(@limit_size::INT, 0);
+
+-- name: InsertStory :exec
+INSERT INTO story (id, author, name, category, open, listed, sort_by_fictional_date, created_date, fictional_date, updated_date)
+VALUES (
+    @id::text, @author::text, @name::text, @category::text,
+    @open::boolean, @listed::boolean, @sort_by_fictional_date::boolean,
+    @created_date::timestamp, @fictional_date::timestamp, @updated_date::timestamp
+);
+
+-- name: UpdateStory :exec
+UPDATE story
+SET name = @name,
+    category = @category,
+    author = @author,
+    open = @open,
+    listed = @listed,
+    fictional_date = @fictional_date,
+    updated_date = @updated_date,
+    sort_by_fictional_date = @sort_by_fictional_date
+WHERE id = @id;
+
+-- name: DeleteStory :exec
+DELETE FROM story WHERE id=$1;

database/postgres/queries/tags.sql

@@ -0,0 +1,62 @@
+-- name: SetTag :exec
+INSERT INTO common_tag (tag, target_kind, target_id)
+VALUES (
+    @tag::TEXT, @target_kind::TEXT, @target_id::TEXT
+)
+ON CONFLICT DO NOTHING;
+
+-- name: SetTags :exec
+INSERT INTO common_tag (tag, target_kind, target_id)
+SELECT unnest(@tags::TEXT[]), @target_kind::TEXT as target_kind, @target_id::TEXT as target_id
+ON CONFLICT DO NOTHING;
+
+-- name: ClearTag :exec
+DELETE FROM common_tag
+WHERE tag = @tag::TEXT
+  AND target_kind = @target_kind::TEXT
+  AND target_id = @target_id::TEXT;
+
+-- name: ClearTagsByTargetLike :exec
+DELETE FROM common_tag
+WHERE target_kind = @target_kind::TEXT
+  AND target_id = @target_id::TEXT
+  AND tag LIKE @tag_like::TEXT;
+
+-- name: ClearTagsByTarget :exec
+DELETE FROM common_tag
+WHERE target_kind = @target_kind::TEXT
+  AND target_id = @target_id::TEXT;
+
+-- name: SetCharacterTagsFromIDs :exec
+INSERT INTO common_tag
+SELECT 'Character:'||name AS tag, @target_kind::TEXT as target_kind, @target_id::TEXT as target_id
+FROM data_character WHERE id = ANY(@character_ids::TEXT[])
+ON CONFLICT DO NOTHING;
+
+-- name: SetLocationTagFromChannelName :exec
+INSERT INTO common_tag
+SELECT 'Location:'||location_name AS tag, @target_kind::TEXT as target_kind, @target_id::TEXT as target_id
+FROM data_channel
+WHERE name = @channel_name AND location_name != ''
+ON CONFLICT DO NOTHING;
+
+-- name: SelectDistinctTags :many
+SELECT DISTINCT tag FROM common_tag ORDER BY tag;
+
+-- name: SelectDistinctTagsLike :many
+SELECT DISTINCT tag FROM common_tag WHERE tag LIKE $1::text ORDER BY tag;
+
+-- name: SelectTagsByTag :many
+SELECT * FROM common_tag WHERE tag = @tag_name::text ORDER BY tag;
+
+-- name: SelectTagsByTags :many
+SELECT * FROM common_tag WHERE tag = ANY(@tag_names::text[]) ORDER BY tag;
+
+-- name: SelectTargetsByTags :many
+SELECT DISTINCT target_id FROM common_tag WHERE tag = ANY(@tag_names::text[]) AND target_kind = @target_kind::text;
+
+-- name: SelectTagsByTarget :many
+SELECT * FROM common_tag WHERE target_kind = @target_kind AND target_id = @target_id::text ORDER BY tag;
+
+-- name: SelectTagsByTargets :many
+SELECT * FROM common_tag WHERE target_kind = @target_kind AND target_id = ANY(@target_ids::text[]) ORDER BY tag;

database/postgres/queries/user.sql

@@ -0,0 +1,11 @@
+-- name: SelectUser :one
+SELECT * FROM "user" WHERE id=$1 LIMIT 1;
+
+-- name: SelectUsers :many
+SELECT * FROM "user";
+
+-- name: InsertUser :exec
+INSERT INTO "user" (id, nick, permissions)
+VALUES (
+    @id, @nick, @permissions
+);

database/postgres/stories.go

@@ -0,0 +1,250 @@
+package postgres
+
+import (
+	"context"
+	"database/sql"
+	"git.aiterp.net/rpdata/api/database/postgres/psqlcore"
+	"git.aiterp.net/rpdata/api/internal/generate"
+	"git.aiterp.net/rpdata/api/models"
+)
+
+type storyRepository struct {
+	insertWithIDs bool
+	db            *sql.DB
+}
+
+func (r *storyRepository) Find(ctx context.Context, id string) (*models.Story, error) {
+	q := psqlcore.New(r.db)
+	story, err := q.SelectStory(ctx, id)
+	if err != nil {
+		return nil, err
+	}
+
+	tags, err := q.SelectTagsByTarget(ctx, psqlcore.SelectTagsByTargetParams{
+		TargetKind: "Story",
+		TargetID:   story.ID,
+	})
+	if err != nil && err != sql.ErrNoRows {
+		return nil, err
+	}
+
+	return r.story(story, tags), nil
+}
+
+func (r *storyRepository) List(ctx context.Context, filter models.StoryFilter) ([]*models.Story, error) {
+	q := psqlcore.New(r.db)
+	params := psqlcore.SelectStoriesParams{LimitSize: 0}
+
+	if len(filter.Tags) > 0 {
+		targets, err := q.SelectTargetsByTags(ctx, psqlcore.SelectTargetsByTagsParams{
+			TagNames:   models.EncodeTagArray(filter.Tags),
+			TargetKind: "Story",
+		})
+		if err != nil && err != sql.ErrNoRows {
+			return nil, err
+		}
+
+		params.FilterID = true
+		params.Ids = targets
+
+		if len(params.Ids) == 0 {
+			return []*models.Story{}, nil
+		}
+	}
+	if filter.Author != nil {
+		params.FilterAuthor = true
+		params.Author = *filter.Author
+	}
+	if filter.Category != nil {
+		params.FilterCategory = true
+		params.Category = string(*filter.Category)
+	}
+	if !filter.EarliestFictionalDate.IsZero() {
+		params.FilterEarlistFictionalDate = true
+		params.EarliestFictionalDate = filter.EarliestFictionalDate.UTC()
+	}
+	if !filter.LatestFictionalDate.IsZero() {
+		params.FilterLastestFictionalDate = true
+		params.LatestFictionalDate = filter.LatestFictionalDate.UTC()
+	}
+	if filter.Open != nil {
+		params.FilterOpen = true
+		params.Open = *filter.Open
+	}
+	if filter.Unlisted != nil {
+		params.FilterListed = true
+		params.Listed = !*filter.Unlisted
+	}
+	if filter.Limit > 0 {
+		params.LimitSize = int32(filter.Limit)
+	}
+
+	stories, err := q.SelectStories(ctx, params)
+	if err != nil {
+		return nil, err
+	}
+
+	targetIDs := make([]string, len(stories))
+	for i, story := range stories {
+		targetIDs[i] = story.ID
+	}
+	tags, err := q.SelectTagsByTargets(ctx, psqlcore.SelectTagsByTargetsParams{
+		TargetKind: "Story",
+		TargetIds:  targetIDs,
+	})
+
+	return r.stories(stories, tags), nil
+}
+
+func (r *storyRepository) Insert(ctx context.Context, story models.Story) (*models.Story, error) {
+	tx, err := r.db.BeginTx(ctx, nil)
+	if err != nil {
+		return nil, err
+	}
+	defer func() { _ = tx.Rollback() }()
+	q := psqlcore.New(tx)
+
+	if !r.insertWithIDs || len(story.ID) < 8 {
+		story.ID = generate.StoryID()
+	}
+
+	if story.UpdatedDate.Before(story.CreatedDate) {
+		story.UpdatedDate = story.CreatedDate
+	}
+
+	err = q.InsertStory(ctx, psqlcore.InsertStoryParams{
+		ID:                  story.ID,
+		Author:              story.Author,
+		Name:                story.Name,
+		Category:            string(story.Category),
+		Open:                story.Open,
+		Listed:              story.Listed,
+		SortByFictionalDate: story.SortByFictionalDate,
+		CreatedDate:         story.CreatedDate.UTC(),
+		FictionalDate:       story.FictionalDate.UTC(),
+		UpdatedDate:         story.UpdatedDate.UTC(),
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	// This is inefficient, but tags are very rarely added before the story is submitted.
+	err = q.SetTags(ctx, psqlcore.SetTagsParams{
+		Tags:       models.EncodeTagArray(story.Tags),
+		TargetKind: "Story",
+		TargetID:   story.ID,
+	})
+	if err != nil {
+		return nil, err
+	}
+	return &story, tx.Commit()
+}
+
+func (r *storyRepository) Update(ctx context.Context, story models.Story, update models.StoryUpdate) (*models.Story, error) {
+	story.ApplyUpdate(update)
+
+	err := psqlcore.New(r.db).UpdateStory(ctx, psqlcore.UpdateStoryParams{
+		Name:                story.Name,
+		Category:            string(story.Category),
+		Author:              story.Author,
+		Open:                story.Open,
+		Listed:              story.Listed,
+		FictionalDate:       story.FictionalDate.UTC(),
+		UpdatedDate:         story.UpdatedDate.UTC(),
+		SortByFictionalDate: story.SortByFictionalDate,
+		ID:                  story.ID,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	return &story, nil
+}
+
+func (r *storyRepository) AddTag(ctx context.Context, story models.Story, tag models.Tag) error {
+	return psqlcore.New(r.db).SetTag(ctx, psqlcore.SetTagParams{
+		TargetKind: "Story",
+		TargetID:   story.ID,
+		Tag:        tag.String(),
+	})
+}
+
+func (r *storyRepository) RemoveTag(ctx context.Context, story models.Story, tag models.Tag) error {
+	return psqlcore.New(r.db).ClearTag(ctx, psqlcore.ClearTagParams{
+		TargetKind: "Story",
+		TargetID:   story.ID,
+		Tag:        tag.String(),
+	})
+}
+
+func (r *storyRepository) Delete(ctx context.Context, story models.Story) error {
+	tx, err := r.db.BeginTx(ctx, nil)
+	if err != nil {
+		return err
+	}
+	defer func() { _ = tx.Rollback() }()
+	q := psqlcore.New(tx)
+
+	err = q.ClearTagsByTarget(ctx, psqlcore.ClearTagsByTargetParams{
+		TargetKind: "Story",
+		TargetID:   story.ID,
+	})
+	if err != nil {
+		return err
+	}
+
+	err = q.DeleteCommentsByStoryID(ctx, story.ID)
+	if err != nil {
+		return err
+	}
+
+	err = q.DeleteChaptersByStoryID(ctx, story.ID)
+	if err != nil {
+		return err
+	}
+
+	err = q.DeleteStory(ctx, story.ID)
+	if err != nil {
+		return err
+	}
+
+	return tx.Commit()
+}
+
+func (r *storyRepository) story(story psqlcore.Story, tags []psqlcore.CommonTag) *models.Story {
+	storyTags := make([]models.Tag, 0, 8)
+	for _, tag := range tags {
+		if tag.TargetKind == "Story" && tag.TargetID == story.ID {
+			newTag := models.Tag{}
+			err := newTag.Decode(tag.Tag)
+			if err != nil {
+				continue
+			}
+
+			storyTags = append(storyTags, newTag)
+		}
+	}
+
+	return &models.Story{
+		ID:                  story.ID,
+		Author:              story.Author,
+		Name:                story.Name,
+		Category:            models.StoryCategory(story.Category),
+		Open:                story.Open,
+		Listed:              story.Listed,
+		Tags:                storyTags,
+		CreatedDate:         story.CreatedDate,
+		FictionalDate:       story.FictionalDate,
+		UpdatedDate:         story.UpdatedDate,
+		SortByFictionalDate: story.SortByFictionalDate,
+	}
+}
+
+func (r *storyRepository) stories(stories []psqlcore.Story, tags []psqlcore.CommonTag) []*models.Story {
+	results := make([]*models.Story, 0, len(stories))
+	for _, story := range stories {
+		results = append(results, r.story(story, tags))
+	}
+
+	return results
+}

database/postgres/tags.go

@@ -0,0 +1,43 @@
+package postgres
+
+import (
+	"context"
+	"database/sql"
+	"fmt"
+	"git.aiterp.net/rpdata/api/database/postgres/psqlcore"
+	"git.aiterp.net/rpdata/api/models"
+)
+
+type tagRepository struct {
+	db *sql.DB
+}
+
+func (r *tagRepository) Find(ctx context.Context, kind models.TagKind, name string) (*models.Tag, error) {
+	tag, err := psqlcore.New(r.db).SelectTagsByTag(ctx, fmt.Sprintf("%s:%s", kind, name))
+	if err != nil {
+		return nil, err
+	}
+
+	tag2 := &models.Tag{}
+	err = tag2.Decode(tag[0].Tag)
+	if err != nil {
+		return nil, err
+	}
+
+	return tag2, nil
+}
+
+func (r *tagRepository) List(ctx context.Context, filter models.TagFilter) ([]*models.Tag, error) {
+	var tags []string
+	var err error
+	if filter.Kind != nil {
+		tags, err = psqlcore.New(r.db).SelectDistinctTagsLike(ctx, string(*filter.Kind)+"%")
+	} else {
+		tags, err = psqlcore.New(r.db).SelectDistinctTags(ctx)
+	}
+	if err != nil {
+		return nil, err
+	}
+
+	return models.DecodeTagArray(tags)
+}

database/postgres/user.go

@@ -0,0 +1,56 @@
+package postgres
+
+import (
+	"context"
+	"database/sql"
+	"git.aiterp.net/rpdata/api/database/postgres/psqlcore"
+	"git.aiterp.net/rpdata/api/models"
+)
+
+type userRepository struct {
+	db *sql.DB
+}
+
+func (r *userRepository) Find(ctx context.Context, id string) (*models.User, error) {
+	user, err := psqlcore.New(r.db).SelectUser(ctx, id)
+	if err != nil {
+		return nil, err
+	}
+
+	return &models.User{
+		ID:          user.ID,
+		Nick:        user.Nick,
+		Permissions: user.Permissions,
+	}, nil
+}
+
+func (r *userRepository) List(ctx context.Context) ([]*models.User, error) {
+	users, err := psqlcore.New(r.db).SelectUsers(ctx)
+	if err != nil {
+		return nil, err
+	}
+
+	results := make([]*models.User, 0, len(users))
+	for _, user := range users {
+		results = append(results, &models.User{
+			ID:          user.ID,
+			Nick:        user.Nick,
+			Permissions: user.Permissions,
+		})
+	}
+
+	return results, nil
+}
+
+func (r *userRepository) Insert(ctx context.Context, user models.User) (*models.User, error) {
+	err := psqlcore.New(r.db).InsertUser(ctx, psqlcore.InsertUserParams{
+		ID:          user.ID,
+		Nick:        user.Nick,
+		Permissions: user.Permissions,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	return &user, nil
+}

database/postgres/utils.go

@@ -0,0 +1,62 @@
+package postgres
+
+import "strings"
+
+// TSQueryFromSearch generates a TS query from a typical search string.
+func TSQueryFromSearch(search string) string {
+	if strings.HasPrefix(search, "tsq:") {
+		return search[4:]
+	}
+
+	tokens := strings.Split(search, " ")
+	inQuotes := false
+	result := ""
+
+	for i, token := range tokens {
+		clearQuotes := false
+		startQuotes := false
+
+		if strings.HasPrefix(token, "\"") {
+			if len(token) > 1 {
+				token = token[1:]
+			}
+			startQuotes = true
+		}
+		if strings.HasSuffix(token, "\"") {
+			token = token[:len(token)-1]
+			startQuotes = false
+			clearQuotes = true
+		}
+
+		token := strings.Trim(token, ",.;:()\"")
+		if len(token) > 0 {
+			if startQuotes {
+				if i > 0 {
+					result += " & "
+				}
+
+				result += "("
+			} else if inQuotes {
+				result += "<->"
+			} else if i != 0 {
+				result += " & "
+			}
+
+			result += token
+		}
+
+		if startQuotes {
+			inQuotes = true
+		}
+		if clearQuotes {
+			inQuotes = false
+			result += ")"
+		}
+	}
+
+	if inQuotes {
+		return result
+	}
+
+	return strings.TrimLeft(result, " ")
+}

database/postgres/utils_test.go

@@ -0,0 +1,24 @@
+package postgres
+
+import (
+	"fmt"
+	"github.com/stretchr/testify/assert"
+	"testing"
+)
+
+func TestTSQueryFromSearch(t *testing.T) {
+	rows := [][2]string{
+		{`asari matron`, `asari & matron`},
+		{`"asari matron"`, `(asari<->matron)`},
+		{`"asari matron" blue`, `(asari<->matron) & blue`},
+		{`"christmas present" "wrapping paper"`, `(christmas<->present) & (wrapping<->paper)`},
+		{`stuff`, `stuff`},
+		{`"her slowly, rubbing the back of his head awkwardly. "`, `(her<->slowly<->rubbing<->the<->back<->of<->his<->head<->awkwardly)`},
+	}
+
+	for i, row := range rows {
+		t.Run(fmt.Sprintf("Row_%d", i), func(t *testing.T) {
+			assert.Equal(t, row[1], TSQueryFromSearch(row[0]))
+		})
+	}
+}

go.mod

@@ -4,32 +4,22 @@ go 1.12
 
 require (
 	github.com/99designs/gqlgen v0.9.0
-	github.com/beorn7/perks v1.0.0 // indirect
 	github.com/dgrijalva/jwt-go v3.2.0+incompatible
 	github.com/globalsign/mgo v0.0.0-20180403085842-f76e4f9da92e
 	github.com/go-ini/ini v1.35.0 // indirect
-	github.com/golang/protobuf v1.3.1 // indirect
-	github.com/google/go-cmp v0.3.0 // indirect
-	github.com/gorilla/websocket v1.4.0 // indirect
 	github.com/h2non/filetype v1.0.8
+	github.com/kyleconroy/sqlc v1.7.0
+	github.com/lib/pq v1.10.0
 	github.com/minio/minio-go v0.0.0-20180409193742-3d2d02921f05
-	github.com/mitchellh/go-homedir v0.0.0-20161203194507-b8bc1bf76747 // indirect
+	github.com/prometheus/client_golang v0.9.3
-	github.com/prometheus/client_golang v0.9.1
-	github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90 // indirect
-	github.com/prometheus/common v0.4.0 // indirect
 	github.com/prometheus/procfs v0.0.0-20190517135640-51af30a78b0e // indirect
-	github.com/smartystreets/goconvey v0.0.0-20190330032615-68dc04aab96a // indirect
+	github.com/stretchr/testify v1.5.1
-	github.com/stretchr/testify v1.3.0
 	github.com/tidwall/pretty v1.0.0 // indirect
 	github.com/vektah/dataloaden v0.3.0
 	github.com/vektah/gqlparser v1.1.2
 	go.mongodb.org/mongo-driver v1.0.3
-	golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2 // indirect
-	golang.org/x/net v0.0.0-20190514140710-3ec191127204 // indirect
 	golang.org/x/sync v0.0.0-20190423024810-112230192c58
-	golang.org/x/text v0.3.0 // indirect
+	gopkg.in/yaml.v2 v2.4.0
-	gopkg.in/ini.v1 v1.42.0 // indirect
-	gopkg.in/yaml.v2 v2.2.2
 )
 
 replace golang.org/x/net => golang.org/x/net v0.0.0-20180416171110-a35a21de978d

go.sum

@@ -1,102 +1,322 @@
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 gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/ini.v1 v1.42.0 h1:7N3gPTt50s8GuLortA00n8AqRTk75qOP98+mTPpgzRk=
+gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 h1:YR8cESwS4TdDjEe65xsg0ogRM/Nc3DYOhEAlW+xobZo=
-gopkg.in/ini.v1 v1.42.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
+gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
-gopkg.in/yaml.v2 v2.2.1 h1:mUhvW9EsL+naU5Q3cakzfE91YhliOondGd6ZrsDBHQE=
+gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
+gopkg.in/inconshreveable/log15.v2 v2.0.0-20180818164646-67afb5ed74ec/go.mod h1:aPpfJ7XW+gOuirDoZ8gHhLh3kZ1B08FtV2bbmy7Jv3s=
+gopkg.in/ini.v1 v1.51.0 h1:AQvPpx3LzTDM0AjnIRlVFwFFGC+npRopjZxLJj6gdno=
+gopkg.in/ini.v1 v1.51.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
+gopkg.in/natefinch/lumberjack.v2 v2.0.0 h1:1Lc07Kr7qY4U2YPouBjpCLxpiyxIVoxqXgkXLknAOE8=
+gopkg.in/natefinch/lumberjack.v2 v2.0.0/go.mod h1:l0ndWWf7gzL7RNwBG7wST/UCcT4T24xpD6X8LsfU/+k=
+gopkg.in/resty.v1 v1.12.0/go.mod h1:mDo4pnntr5jdWRML875a/NmxYqAlA73dVijT2AXvQQo=
+gopkg.in/yaml.v2 v2.0.0-20170812160011-eb3733d160e7/go.mod h1:JAlM8MvJe8wmxCU4Bli9HhUf9+ttbYbLASfIpnQbh74=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.2.2 h1:ZCJp+EgiOT7lHqUV2J862kp8Qj64Jo6az82+3Td9dZw=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
+gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
+gopkg.in/yaml.v3 v3.0.0-20200121175148-a6ecf24a6d71 h1:Xe2gvTZUJpsvOWUnvmL/tmhVBZUmHSvLbMjRj6NUUKo=
+gopkg.in/yaml.v3 v3.0.0-20200121175148-a6ecf24a6d71/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+honnef.co/go/tools v0.0.0-20190418001031-e561f6794a2a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
+honnef.co/go/tools v0.0.1-2019.2.3 h1:3JgtbtFHMiCmsznwGVTUWbgGov+pVqnlf1dEJTNAXeM=
+honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=
+rsc.io/binaryregexp v0.2.0/go.mod h1:qTv7/COck+e2FymRvadv62gMdZztPaShugOCi3I+8D8=
 sourcegraph.com/sourcegraph/appdash v0.0.0-20180110180208-2cc67fd64755/go.mod h1:hI742Nqp5OhwiqlzhgfbWU4mW4yO10fP+LoT9WOswdU=
 sourcegraph.com/sourcegraph/appdash-data v0.0.0-20151005221446-73f23eafcf67/go.mod h1:L5q+DGLGOQFpo1snNEkLOJT2d1YTW66rWNzatr3He1k=

graph2/complexity.go

@@ -6,6 +6,7 @@ import (
 )
 
 func complexity() (cr graphcore.ComplexityRoot) {
+	tinySubListComplexity := 2
 	subListComplexity := 25
 	bigSublistComplexity := 75
 	hugeSublistComplexity := 100
@@ -175,7 +176,7 @@ func complexity() (cr graphcore.ComplexityRoot) {
 		return childComplexity + bigSublistComplexity
 	}
 	cr.Story.Tags = func(childComplexity int) int {
-		return childComplexity + subListComplexity
+		return childComplexity + tinySubListComplexity
 	}
 
 	cr.Chapter.Comments = func(childComplexity int, limit *int) int {

internal/config/config.go

@@ -35,13 +35,15 @@ type Space struct {
 
 // Database is configuration for spaces.
 type Database struct {
-	Driver    string `json:"driver" yaml:"driver"`
+	Driver     string `json:"driver" yaml:"driver"`
-	Host      string `json:"host" yaml:"host"`
+	Host       string `json:"host" yaml:"host"`
-	Port      int    `json:"port" yaml:"port"`
+	Port       int    `json:"port" yaml:"port"`
-	Db        string `json:"db" yaml:"db"`
+	Db         string `json:"db" yaml:"db"`
-	Username  string `json:"username" yaml:"username"`
+	Username   string `json:"username" yaml:"username"`
-	Password  string `json:"password" yaml:"password"`
+	Password   string `json:"password" yaml:"password"`
-	Mechanism string `json:"mechanism" yaml:"mechanism"`
+	Mechanism  string `json:"mechanism" yaml:"mechanism"`
+	RestoreIDs bool   `json:"restoreIDs" yaml:"restoreIDs"`
+	SSL        bool   `json:"ssl" yaml:"ssl"`
 }
 
 // Wiki is the wiki stuff.

models/change.go

@@ -1,7 +1,9 @@
 package models
 
 import (
+	"fmt"
 	"reflect"
+	"strings"
 	"time"
 )
 
@@ -15,19 +17,23 @@ type Change struct {
 	Keys   []ChangeKey `bson:"keys"`
 	Date   time.Time   `bson:"date"`
 
-	Logs       []*Log       `bson:"logs"`
+	ChangeObjectSet
-	Characters []*Character `bson:"characters"`
+}
-	Channels   []*Channel   `bson:"channels"`
+
-	Posts      []*Post      `bson:"posts"`
+type ChangeObjectSet struct {
-	Stories    []*Story     `bson:"stories"`
+	Logs       []*Log       `bson:"logs" json:"logs,omitempty"`
-	Tags       []*Tag       `bson:"tags"`
+	Characters []*Character `bson:"characters" json:"characters,omitempty"`
-	Chapters   []*Chapter   `bson:"chapters"`
+	Channels   []*Channel   `bson:"channels" json:"channels,omitempty"`
-	Comments   []*Comment   `bson:"comments"`
+	Posts      []*Post      `bson:"posts" json:"posts,omitempty"`
-	Files      []*File      `bson:"files"`
+	Stories    []*Story     `bson:"stories" json:"stories,omitempty"`
+	Tags       []*Tag       `bson:"tags" json:"tags,omitempty"`
+	Chapters   []*Chapter   `bson:"chapters" json:"chapters,omitempty"`
+	Comments   []*Comment   `bson:"comments" json:"comments,omitempty"`
+	Files      []*File      `bson:"files" json:"files,omitempty"`
 }
 
 // AddObject adds the model into the appropriate array.
-func (change *Change) AddObject(object interface{}) bool {
+func (change *ChangeObjectSet) AddObject(object interface{}) bool {
 	if v := reflect.ValueOf(object); v.Kind() == reflect.Struct {
 		ptr := reflect.PtrTo(v.Type())
 		ptrValue := reflect.New(ptr.Elem())
@@ -174,10 +180,32 @@ type ChangeKey struct {
 	ID    string      `bson:"id"`
 }
 
+func (ck *ChangeKey) String() string {
+	return ck.Model.String() + ":" + ck.ID
+}
+
+func (ck *ChangeKey) Decode(str string) error {
+	split := strings.Split(str, ":")
+	if len(split) != 2 {
+		return fmt.Errorf("invalid change key: %s", str)
+	}
+
+	model := ChangeModel(split[0])
+	if !model.IsValid() {
+		return fmt.Errorf("invalid change key model: %s", model)
+	}
+
+	ck.Model = model
+	ck.ID = split[1]
+
+	return nil
+}
+
 // ChangeFilter is a filter for listing changes.
 type ChangeFilter struct {
 	Keys         []ChangeKey
 	EarliestDate *time.Time
+	LatestDate   *time.Time
 	Author       *string
 	Limit        *int
 }

models/channel.go

@@ -9,6 +9,21 @@ type Channel struct {
 	LocationName string `bson:"locationName,omitempty"`
 }
 
+func (channel *Channel) ApplyUpdate(update ChannelUpdate) {
+	if update.Logged != nil {
+		channel.Logged = *update.Logged
+	}
+	if update.Hub != nil {
+		channel.Hub = *update.Hub
+	}
+	if update.EventName != nil {
+		channel.EventName = *update.EventName
+	}
+	if update.LocationName != nil {
+		channel.LocationName = *update.LocationName
+	}
+}
+
 // IsChangeObject is an interface implementation to identify it as a valid
 // ChangeObject in GQL.
 func (*Channel) IsChangeObject() {

models/chapter.go

@@ -16,6 +16,24 @@ type Chapter struct {
 	CommentsLocked bool               `bson:"commentsLocked"`
 }
 
+func (chapter *Chapter) ApplyUpdate(update ChapterUpdate) {
+	if update.Title != nil {
+		chapter.Title = *update.Title
+	}
+	if update.Source != nil {
+		chapter.Source = *update.Source
+	}
+	if update.FictionalDate != nil {
+		chapter.FictionalDate = update.FictionalDate.UTC()
+	}
+	if update.CommentMode != nil {
+		chapter.CommentMode = *update.CommentMode
+	}
+	if update.CommentsLocked != nil {
+		chapter.CommentsLocked = *update.CommentsLocked
+	}
+}
+
 // CanComment returns true if the chapter can be commented to.
 func (chapter *Chapter) CanComment() bool {
 	return !chapter.CommentsLocked && chapter.CommentMode.IsEnabled()

models/character.go

@@ -2,12 +2,24 @@ package models
 
 // Character is a common data model representing an RP character or NPC.
 type Character struct {
-	ID          string   `json:"id" bson:"_id"`
+	ID          string   `json:"id" bson:"_id" db:"id"`
-	Nicks       []string `json:"nicks" bson:"nicks"`
+	Nicks       []string `json:"nicks" bson:"nicks" db:"nicks"`
-	Name        string   `json:"name" bson:"name"`
+	Name        string   `json:"name" bson:"name" db:"name"`
-	ShortName   string   `json:"shortName" bson:"shortName"`
+	ShortName   string   `json:"shortName" bson:"shortName" db:"short_name"`
-	Author      string   `json:"author" bson:"author"`
+	Author      string   `json:"author" bson:"author" db:"author"`
-	Description string   `json:"description" bson:"description"`
+	Description string   `json:"description" bson:"description" db:"description"`
+}
+
+func (character *Character) ApplyUpdate(update CharacterUpdate) {
+	if update.Name != nil {
+		character.Name = *update.Name
+	}
+	if update.ShortName != nil {
+		character.ShortName = *update.ShortName
+	}
+	if update.Description != nil {
+		character.Description = *update.Description
+	}
 }
 
 // Nick gets the character's nick.

models/comment.go

@@ -16,6 +16,24 @@ type Comment struct {
 	Source        string    `bson:"source"`
 }
 
+func (comment *Comment) ApplyUpdate(update CommentUpdate) {
+	if update.Source != nil {
+		comment.Source = *update.Source
+	}
+	if update.CharacterName != nil {
+		comment.CharacterName = *update.CharacterName
+	}
+	if update.CharacterID != nil {
+		comment.CharacterID = *update.CharacterID
+	}
+	if update.Subject != nil {
+		comment.Subject = *update.Subject
+	}
+	if update.FictionalDate != nil {
+		comment.FictionalDate = *update.FictionalDate
+	}
+}
+
 // IsChangeObject is an interface implementation to identify it as a valid
 // ChangeObject in GQL.
 func (*Comment) IsChangeObject() {

models/log.go

@@ -15,6 +15,24 @@ type Log struct {
 	CharacterIDs []string  `bson:"characterIds"`
 }
 
+func (log *Log) ApplyUpdate(update LogUpdate) {
+	if update.Open != nil {
+		log.Open = *update.Open
+	}
+	if update.EventName != nil {
+		log.EventName = *update.EventName
+	}
+	if update.Title != nil {
+		log.Title = *update.Title
+	}
+	if update.Description != nil {
+		log.Description = *update.Description
+	}
+	if update.CharacterIDs != nil {
+		log.CharacterIDs = update.CharacterIDs
+	}
+}
+
 // A LogSuggestion is a suggestion for a log.
 type LogSuggestion struct {
 	Log        *Log
@@ -31,13 +49,13 @@ func (*Log) IsChangeObject() {
 
 // A LogFilter is a filter that can be used to list logs.
 type LogFilter struct {
-	Search     *string
 	Open       *bool
 	Characters []string
 	Channels   []string
 	Events     []string
 	MinDate    *time.Time
 	MaxDate    *time.Time
+	Search     *string
 	Limit      int
 }
 

models/post.go

@@ -13,6 +13,21 @@ type Post struct {
 	Position int       `bson:"position"`
 }
 
+func (post *Post) ApplyUpdate(update PostUpdate) {
+	if update.Time != nil {
+		post.Time = *update.Time
+	}
+	if update.Kind != nil {
+		post.Kind = *update.Kind
+	}
+	if update.Nick != nil {
+		post.Nick = *update.Nick
+	}
+	if update.Text != nil {
+		post.Text = *update.Text
+	}
+}
+
 // IsChangeObject is an interface implementation to identify it as a valid
 // ChangeObject in GQL.
 func (*Post) IsChangeObject() {

models/story.go

@@ -18,9 +18,36 @@ type Story struct {
 	SortByFictionalDate bool          `bson:"sortByFictionalDate"`
 }
 
+func (story *Story) ApplyUpdate(update StoryUpdate) {
+	if update.Name != nil {
+		story.Name = *update.Name
+	}
+	if update.Category != nil {
+		story.Category = *update.Category
+	}
+	if update.Author != nil {
+		story.Author = *update.Author
+	}
+	if update.Open != nil {
+		story.Open = *update.Open
+	}
+	if update.Listed != nil {
+		story.Listed = *update.Listed
+	}
+	if update.SortByFictionalDate != nil {
+		story.SortByFictionalDate = *update.SortByFictionalDate
+	}
+	if update.FictionalDate != nil {
+		story.FictionalDate = *update.FictionalDate
+	}
+	if update.UpdatedDate != nil {
+		story.UpdatedDate = *update.UpdatedDate
+	}
+}
+
 // IsChangeObject is an interface implementation to identify it as a valid
 // ChangeObject in GQL.
-func (*Story) IsChangeObject() {
+func (_ *Story) IsChangeObject() {
 	panic("this method is a dummy, and so is its caller")
 }
 

models/tag.go

@@ -1,8 +1,10 @@
 package models
 
 import (
+	"errors"
 	"fmt"
 	"io"
+	"strings"
 )
 
 // A Tag associates a story with other content, like other stories, logs and more.
@@ -11,6 +13,28 @@ type Tag struct {
 	Name string  `bson:"name"`
 }
 
+func (tag *Tag) Decode(v string) error {
+	split := strings.SplitN(v, ":", 2)
+	if len(split) == 1 {
+		return errors.New("bad tag name: " + v)
+	}
+
+	kind := TagKind("")
+	err := kind.UnmarshalGQL(split[0])
+	if err != nil {
+		return err
+	}
+
+	tag.Kind = kind
+	tag.Name = split[1]
+
+	return nil
+}
+
+func (tag *Tag) String() string {
+	return string(tag.Kind) + ":" + tag.Name
+}
+
 // Equal returns true if the tags match one another.
 func (tag *Tag) Equal(other Tag) bool {
 	return tag.Kind == other.Kind && tag.Name == other.Name
@@ -22,6 +46,28 @@ func (*Tag) IsChangeObject() {
 	panic("this method is a dummy, and so is its caller")
 }
 
+func EncodeTagArray(arr []Tag) []string {
+	result := make([]string, len(arr))
+	for i, v := range arr {
+		result[i] = v.String()
+	}
+
+	return result
+}
+
+func DecodeTagArray(arr []string) ([]*Tag, error) {
+	result := make([]*Tag, 0, len(arr))
+	for i, v := range arr {
+		result = append(result, &Tag{})
+		err := result[i].Decode(v)
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	return result, nil
+}
+
 // TagKind represents the kind of tags.
 type TagKind string
 
@@ -60,7 +106,7 @@ func (e *TagKind) UnmarshalGQL(v interface{}) error {
 
 // MarshalGQL turns it into a JSON string
 func (e TagKind) MarshalGQL(w io.Writer) {
-	fmt.Fprint(w, "\""+string(e), "\"")
+	_, _ = fmt.Fprintf(w, "\"%s\"", string(e))
 }
 
 // TagFilter is a filter for tag listing.

repositories/user.go

@@ -7,5 +7,6 @@ import (
 
 type UserRepository interface {
 	Find(ctx context.Context, id string) (*models.User, error)
+	List(ctx context.Context) ([]*models.User, error)
 	Insert(ctx context.Context, user models.User) (*models.User, error)
 }

services/characters.go

@@ -61,15 +61,36 @@ func (s *CharacterService) List(ctx context.Context, filter models.CharacterFilt
 		}
 
 		sort.Slice(characters, func(i, j int) bool {
+			if len(characters[i].ID) > len(characters[j].ID) {
+				return true
+			}
+			if len(characters[i].ID) < len(characters[j].ID) {
+				return false
+			}
+
 			return strings.Compare(characters[i].ID, characters[j].ID) < 0
 		})
 
 		return characters, nil
 	}
 
-	go s.refreshLogs()
+	characters, err := s.characters.List(ctx, filter)
+	if err != nil {
+		return nil, err
+	}
 
-	return s.characters.List(ctx, filter)
+	sort.Slice(characters, func(i, j int) bool {
+		if len(characters[i].ID) > len(characters[j].ID) {
+			return false
+		}
+		if len(characters[i].ID) < len(characters[j].ID) {
+			return true
+		}
+
+		return strings.Compare(characters[i].ID, characters[j].ID) < 0
+	})
+
+	return characters, nil
 }
 
 func (s *CharacterService) Create(ctx context.Context, nick, name, shortName, author, description string) (*models.Character, error) {

services/logs.go

@@ -718,11 +718,19 @@ func (s *LogService) RefreshAllLogCharacters(ctx context.Context) error {
 	}
 	s.unknownNicksMutex.Unlock()
 
+	tokens := make(chan struct{}, 33)
+	for i := 0; i < 32; i++ {
+		tokens <- struct{}{}
+	}
+
 	eg := errgroup.Group{}
 	for i := range logs {
 		l := logs[i]
 
 		eg.Go(func() error {
+			<-tokens
+			defer func() { tokens <- struct{}{} }()
+
 			_, err := s.refreshLogCharacters(ctx, *l, characterMap, true)
 			return err
 		})
@@ -748,7 +756,7 @@ func (s *LogService) RefreshLogCharacters(ctx context.Context, log models.Log) (
 func (s *LogService) refreshLogCharacters(ctx context.Context, log models.Log, characterMap map[string]*models.Character, useUnknownNicks bool) (*models.Log, error) {
 	posts, err := s.ListPosts(ctx, &models.PostFilter{LogID: &log.ShortID})
 	if err != nil {
-		return &log, nil
+		return nil, err
 	}
 
 	counts := make(map[string]int)

services/services.go

@@ -29,11 +29,13 @@ func NewBundle(db database.Database, spaceClient *space.Client) *Bundle {
 		changes:     db.Changes(),
 		authService: bundle.Auth,
 	}
-	bundle.Files = &FileService{
+	if spaceClient != nil {
-		files:         db.Files(),
+		bundle.Files = &FileService{
-		authService:   bundle.Auth,
+			files:         db.Files(),
-		changeService: bundle.Changes,
+			authService:   bundle.Auth,
-		space:         spaceClient,
+			changeService: bundle.Changes,
+			space:         spaceClient,
+		}
 	}
 	bundle.Tags = &TagService{tags: db.Tags()}
 	bundle.Characters = &CharacterService{

services/stories.go

@@ -34,6 +34,23 @@ func (s *StoryService) FindComment(ctx context.Context, id string) (*models.Comm
 }
 
 func (s *StoryService) ListStories(ctx context.Context, filter models.StoryFilter) ([]*models.Story, error) {
+	if filter.Unlisted != nil && *filter.Unlisted {
+		token := s.authService.TokenFromContext(ctx)
+		if !token.Authenticated() {
+			return nil, errors.New("you cannot view unlisted stories")
+		}
+		if !token.Permitted("story.unlisted") {
+			if filter.Author == nil {
+				filter.Author = &token.UserID
+			} else if *filter.Author != token.UserID {
+				return nil, errors.New("you cannot view your own unlisted stories")
+			}
+		}
+	} else {
+		unlistedValue := false
+		filter.Unlisted = &unlistedValue
+	}
+
 	return s.stories.List(ctx, filter)
 }
 

sqlc.yaml

@@ -0,0 +1,12 @@
+version: "1"
+packages:
+  - name: "psqlcore"
+    path: "./database/postgres/psqlcore"
+    queries: "./database/postgres/queries"
+    schema: "./database/postgres/migrations"
+    engine: "postgresql"
+    emit_prepared_queries: false
+    emit_interface: false
+    emit_exact_table_names: false
+    emit_empty_slices: true
+    emit_json_tags: true