Started work on new layered setup, making a huge mess.

.gitignore

@@ -9,5 +9,6 @@ rpdata-*
 !rpdata-*/
 .vscode
 
+/graph2/graphcore/*_gen.go
 generated.gql
 generated.go

cmd/rpdata-server/main.go

@@ -8,14 +8,17 @@ import (
 	"runtime/debug"
 	"strings"
 
+	"git.aiterp.net/rpdata/api/database"
 	"git.aiterp.net/rpdata/api/graph2"
 	"git.aiterp.net/rpdata/api/internal/auth"
+	"git.aiterp.net/rpdata/api/internal/config"
 	"git.aiterp.net/rpdata/api/internal/instrumentation"
 	"git.aiterp.net/rpdata/api/internal/loader"
 	"git.aiterp.net/rpdata/api/internal/store"
 	"git.aiterp.net/rpdata/api/models"
 	"git.aiterp.net/rpdata/api/models/changes"
 	"git.aiterp.net/rpdata/api/models/logs"
+	"git.aiterp.net/rpdata/api/services"
 	"github.com/99designs/gqlgen/handler"
 	"github.com/prometheus/client_golang/prometheus/promhttp"
 )
@@ -26,10 +29,17 @@ func main() {
 		log.Fatalln("Failed to init store:", err)
 	}
 
+	repos, stopFn, err := database.Init(config.Global().Database)
+	if err != nil {
+		log.Fatalln("Failed to init db:", err)
+	}
+	defer stopFn()
+	services := services.NewBundle(repos)
+
 	instrumentation.Register()
 
 	http.Handle("/", handler.Playground("RPData API", "/graphql"))
-	http.Handle("/graphql", queryHandler())
+	http.Handle("/graphql", queryHandler(services))
 
 	http.Handle("/metrics", promhttp.Handler())
 
@@ -77,9 +87,9 @@ func logListedChanges() {
 	log.Println("Change subscription closed.")
 }
 
-func queryHandler() http.HandlerFunc {
+func queryHandler(services *services.Bundle) http.HandlerFunc {
 	handler := handler.GraphQL(
-		graph2.New(),
+		graph2.New(services),
 		handler.RecoverFunc(func(ctx context.Context, err interface{}) error {
 			log.Println(err)
 			log.Println(string(debug.Stack()))
@@ -90,7 +100,6 @@ func queryHandler() http.HandlerFunc {
 		handler.RequestMiddleware(instrumentation.RequestMiddleware()),
 		handler.ResolverMiddleware(instrumentation.ResolverMiddleware()),
 	)
-
 	return func(w http.ResponseWriter, r *http.Request) {
 		l := loader.New()
 		r = r.WithContext(l.ToContext(r.Context()))

database/database.go

@@ -0,0 +1,22 @@
+package database
+
+import (
+	"errors"
+
+	"git.aiterp.net/rpdata/api/database/mongodb"
+	"git.aiterp.net/rpdata/api/internal/config"
+	"git.aiterp.net/rpdata/api/repositories"
+)
+
+// ErrDriverUnrecognized is returned if the driver is not recognized
+var ErrDriverUnrecognized = errors.New("Driver not recognized, check your config or update rpdata")
+
+// Init sets up the database.
+func Init(config config.Database) (bundle *repositories.Bundle, closeFn func() error, err error) {
+	switch config.Driver {
+	case "mongo", "mgo", "mongodb":
+		return mongodb.Init(config)
+	default:
+		return nil, nil, ErrDriverUnrecognized
+	}
+}

database/mongodb/db.go

@@ -0,0 +1,44 @@
+package mongodb
+
+import (
+	"fmt"
+	"time"
+
+	"git.aiterp.net/rpdata/api/internal/config"
+	"git.aiterp.net/rpdata/api/repositories"
+	"github.com/globalsign/mgo"
+)
+
+// Init initializes the mongodb database
+func Init(cfg config.Database) (bundle *repositories.Bundle, closeFn func() error, err error) {
+	port := cfg.Port
+	if port <= 0 {
+		port = 27017
+	}
+
+	session, err := mgo.DialWithInfo(&mgo.DialInfo{
+		Addrs:     []string{fmt.Sprintf("%s:%d", cfg.Host, port)},
+		Timeout:   30 * time.Second,
+		Database:  cfg.Db,
+		Username:  cfg.Username,
+		Password:  cfg.Password,
+		Mechanism: cfg.Mechanism,
+		Source:    cfg.Db,
+	})
+	if err != nil {
+		return
+	}
+
+	db := session.DB(cfg.Db)
+
+	bundle = &repositories.Bundle{
+		Tags: newTagRepository(db),
+	}
+
+	closeFn = func() error {
+		session.Close()
+		return nil
+	}
+
+	return
+}

database/mongodb/tags.go

@@ -0,0 +1,72 @@
+package mongodb
+
+import (
+	"context"
+	"sort"
+	"strings"
+
+	"git.aiterp.net/rpdata/api/models"
+	"git.aiterp.net/rpdata/api/repositories"
+	"github.com/globalsign/mgo"
+	"go.mongodb.org/mongo-driver/bson"
+)
+
+type tagRepository struct {
+	stories *mgo.Collection
+}
+
+func newTagRepository(db *mgo.Database) repositories.TagRepository {
+	return &tagRepository{
+		stories: db.C("story.stories"),
+	}
+}
+
+func (r *tagRepository) Find(ctx context.Context, kind, name string) (*models.Tag, error) {
+	tags := make([]*models.Tag, 0, 1)
+	err := r.stories.Find(bson.M{"listed": true, "tags": bson.M{"kind": kind, "name": name}}).Distinct("tag", &tags)
+	if err != nil {
+		return nil, err
+	} else if len(tags) == 0 {
+		return nil, repositories.ErrNotFound
+	}
+
+	return tags[0], nil
+}
+
+func (r *tagRepository) List(ctx context.Context, filter models.TagFilter) ([]*models.Tag, error) {
+	tags := make([]*models.Tag, 0, 64)
+
+	query := bson.M{"listed": true, "tags": bson.M{"$ne": nil}}
+	if filter.Kind != nil {
+		query["tags.kind"] = *filter.Kind
+	}
+
+	err := r.stories.Find(query).Distinct("tags", &tags)
+	if err != nil {
+		return nil, err
+	}
+
+	if filter.Kind != nil {
+		// While it's unsorted, delete any incorrect tags with replacement.
+		for i := 0; i < len(tags); i++ {
+			if tags[i].Kind != *filter.Kind {
+				tags[i] = tags[len(tags)-1]
+				tags = tags[:len(tags)-1]
+				i--
+			}
+		}
+	}
+
+	sort.Slice(tags, func(i, j int) bool {
+		if filter.Kind == nil {
+			kindCmp := strings.Compare(string(tags[i].Kind), string(tags[j].Kind))
+			if kindCmp != 0 {
+				return kindCmp < 0
+			}
+		}
+
+		return strings.Compare(tags[i].Name, tags[j].Name) < 0
+	})
+
+	return tags, nil
+}

go.mod

@@ -13,6 +13,7 @@ require (
 	github.com/go-ini/ini v1.35.0
 	github.com/go-sql-driver/mysql v1.4.0
 	github.com/golang/protobuf v1.3.1 // indirect
+	github.com/google/go-cmp v0.3.0 // indirect
 	github.com/gorilla/websocket v1.4.0
 	github.com/graph-gophers/dataloader v0.0.0-20180104184831-78139374585c
 	github.com/hashicorp/golang-lru v0.5.0
@@ -28,8 +29,10 @@ require (
 	github.com/prometheus/procfs v0.0.0-20190517135640-51af30a78b0e // indirect
 	github.com/sirupsen/logrus v1.2.0
 	github.com/stretchr/testify v1.3.0
+	github.com/tidwall/pretty v1.0.0 // indirect
 	github.com/urfave/cli v1.20.0
 	github.com/vektah/gqlparser v1.1.2
+	go.mongodb.org/mongo-driver v1.0.3
 	golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2
 	golang.org/x/net v0.0.0-20190514140710-3ec191127204
 	golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a

go.sum

@@ -13,12 +13,14 @@ github.com/agnivade/levenshtein v1.0.1 h1:3oJU7J3FGFmyhn8KHjmVaZCN5hxTr7GxgRue+s
 github.com/agnivade/levenshtein v1.0.1/go.mod h1:CURSv5d9Uaml+FovSIICkLbAUZ9S4RqaHDIsdSBg7lM=
 github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc=
 github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0=
+github.com/andreyvit/diff v0.0.0-20170406064948-c7f18ee00883 h1:bvNMNQO63//z+xNgfBlViaCIJKLlCJ6/fmUseuG0wVQ=
 github.com/andreyvit/diff v0.0.0-20170406064948-c7f18ee00883/go.mod h1:rCTlJbsFo29Kk6CurOXKm700vrz8f0KW0JNfpkRJY/8=
 github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q=
 github.com/beorn7/perks v1.0.0 h1:HWo1m869IqiPhD389kmkxeTalrjNbbJTC8LXupb+sl0=
 github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8=
 github.com/cespare/xxhash v1.1.0/go.mod h1:XrSqR1VqqWfGrhpAt58auRo0WTKS1nRRg3ghfAqPWnc=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/dgrijalva/jwt-go v3.2.0+incompatible h1:7qlOGliEKZXTDg6OTjfoBKDXWrumCAMpl/TFQ4/5kLM=
 github.com/dgrijalva/jwt-go v3.2.0+incompatible/go.mod h1:E3ru+11k8xSBh+hMPgOLZmtrrCbhqsmaPHjLKYnJCaQ=
@@ -34,12 +36,15 @@ github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9
 github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk=
 github.com/go-sql-driver/mysql v1.4.0 h1:7LxgVwFb2hIQtMm87NdgAVfXjnt4OePseqT1tKx+opk=
 github.com/go-sql-driver/mysql v1.4.0/go.mod h1:zAC/RDZ24gD3HViQzih4MyKcchzm+sOG5ZlKdlhCg5w=
+github.com/go-stack/stack v1.8.0 h1:5SgMzNM5HxrEjV0ww2lTmX6E2Izsfxas4+YHWRs3Lsk=
 github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY=
 github.com/gogo/protobuf v1.0.0/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
 github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.3.1 h1:YF8+flBXS5eO826T4nzqPrxfhQThhXl0YzfuUPu4SBg=
 github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
+github.com/google/go-cmp v0.3.0 h1:crn/baboCvb5fXaQ0IJ1SGTsTVrWpDsCWC8EGETZijY=
+github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU=
 github.com/gorilla/context v0.0.0-20160226214623-1ea25387ff6f/go.mod h1:kBGZzfjB9CEq2AlWe17Uuf7NDRt0dE0s8S51q0aT7Yg=
 github.com/gorilla/mux v1.6.1/go.mod h1:1lud6UwP+6orDFRuTfBEV8e9/aOM/c4fVVCaMa2zaAs=
 github.com/gorilla/websocket v1.2.0/go.mod h1:E7qHFY5m1UJ88s3WnNqhKjPHQ0heANvMoAMk2YaljkQ=
@@ -54,8 +59,10 @@ github.com/jmoiron/sqlx v0.0.0-20180614180643-0dae4fefe7c0/go.mod h1:IiEW3SEiiEr
 github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFBFZlji/RkVcI2GknAs/DXo4wKdlNEc=
+github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
+github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/matttproud/golang_protobuf_extensions v1.0.1 h1:4hp9jkHxhMHkqkrB3Ix0jegS5sx/RkqARlsWZ6pIwiU=
 github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
@@ -73,6 +80,7 @@ github.com/pkg/errors v0.8.0 h1:WdK/asTD0HN+q6hsWO3/vpuAkAr+tw6aNJNDFFf0+qw=
 github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.8.1 h1:iURUrRGxPUNPdy5/HRSm+Yj6okJ6UtLINN0Q9M4+h3I=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
+github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/prometheus/client_golang v0.9.1 h1:K47Rk0v/fkEfwfQet2KWhscE0cJzjgCCDBG2KHZoVno=
 github.com/prometheus/client_golang v0.9.1/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXPKyh/dDVn+NZz0KFw=
@@ -91,6 +99,7 @@ github.com/prometheus/procfs v0.0.0-20190517135640-51af30a78b0e h1:zK8d1aZ+gw/Ne
 github.com/prometheus/procfs v0.0.0-20190517135640-51af30a78b0e/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA=
 github.com/prometheus/tsdb v0.7.1/go.mod h1:qhTCs0VvXwvX/y3TZrWD7rabWM+ijKTux40TwIPHuXU=
 github.com/rs/cors v1.6.0/go.mod h1:gFx+x8UowdsKA9AchylcLynDq+nNFfI8FkUZdN/jGCU=
+github.com/sergi/go-diff v1.0.0 h1:Kpca3qRNrduNnOQeazBd0ysaKrUJiIuISHxogkT9RPQ=
 github.com/sergi/go-diff v1.0.0/go.mod h1:0CfEIISq7TuYL3j771MWULgwwjU+GofnZX9QAmXWZgo=
 github.com/shurcooL/httpfs v0.0.0-20171119174359-809beceb2371/go.mod h1:ZY1cvUeJuFPAdZ/B6v7RHavJWZn2YPVFQ1OSXhCGOkg=
 github.com/shurcooL/vfsgen v0.0.0-20180121065927-ffb13db8def0/go.mod h1:TrYk7fJVaAttu97ZZKrO9UbRa8izdowaMIZcxYMbVaw=
@@ -101,7 +110,10 @@ github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+
 github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.2.1/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
+github.com/stretchr/testify v1.3.0 h1:TivCn/peBQ7UY8ooIcPgZFpTNSz0Q2U6UrFlUfqbe0Q=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
+github.com/tidwall/pretty v1.0.0 h1:HsD+QiTn7sK6flMKIvNmpqz1qrpP3Ps6jOKIKMooyg4=
+github.com/tidwall/pretty v1.0.0/go.mod h1:XNkn88O1ChpSDQmQeStsy+sBenx6DDtFZJxhVysOjyk=
 github.com/urfave/cli v1.20.0 h1:fDqGv3UG/4jbVl/QkFwEdddtEDjh/5Ov6X+0B/3bPaw=
 github.com/urfave/cli v1.20.0/go.mod h1:70zkFmudgCuE/ngEzBv17Jvp/497gISqfk5gWijbERA=
 github.com/vektah/dataloaden v0.2.0/go.mod h1:vxM6NuRlgiR0M6wbVTJeKp9vQIs81ZMfCYO+4yq/jbE=
@@ -112,6 +124,8 @@ github.com/vektah/gqlparser v1.1.0 h1:3668p2gUlO+PiS81x957Rpr3/FPRWG6cxgCXAvTS1h
 github.com/vektah/gqlparser v1.1.0/go.mod h1:1ycwN7Ij5njmMkPPAOaRFY4rET2Enx7IkVv3vaXspKw=
 github.com/vektah/gqlparser v1.1.2 h1:ZsyLGn7/7jDNI+y4SEhI4yAxRChlv15pUHMjijT+e68=
 github.com/vektah/gqlparser v1.1.2/go.mod h1:1ycwN7Ij5njmMkPPAOaRFY4rET2Enx7IkVv3vaXspKw=
+go.mongodb.org/mongo-driver v1.0.3 h1:GKoji1ld3tw2aC+GX1wbr/J2fX13yNacEYoJ8Nhr0yU=
+go.mongodb.org/mongo-driver v1.0.3/go.mod h1:u7ryQJ+DOzQmeO7zB6MHyr8jkEQvC8vH7qLUO4lqsUM=
 golang.org/x/crypto v0.0.0-20180411161317-d6449816ce06 h1:EOqG0JqGlLr+punVB69jvWCv/ErZKGlC7PMdyHfv+Bc=
 golang.org/x/crypto v0.0.0-20180411161317-d6449816ce06/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4=
 golang.org/x/crypto v0.0.0-20180904163835-0709b304e793 h1:u+LnwYTOOW7Ukr/fppxEb1Nwz0AtPflrblfvUudpo+I=
@@ -146,6 +160,7 @@ golang.org/x/tools v0.0.0-20190515012406-7d7faa4812bd/go.mod h1:RgjU9mgBXZiqYHBn
 google.golang.org/appengine v1.1.0/go.mod h1:EbEs0AVv82hx2wNQdGPgUI5lhzA/G0D9YwlJXL52JkM=
 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/yaml.v2 v2.2.1 h1:mUhvW9EsL+naU5Q3cakzfE91YhliOondGd6ZrsDBHQE=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

graph2/complexity.go

@@ -1,17 +1,17 @@
 package graph2
 
 import (
-	input "git.aiterp.net/rpdata/api/graph2/input"
-	changes "git.aiterp.net/rpdata/api/models/changes"
-	channels "git.aiterp.net/rpdata/api/models/channels"
-	characters "git.aiterp.net/rpdata/api/models/characters"
-	files "git.aiterp.net/rpdata/api/models/files"
-	logs "git.aiterp.net/rpdata/api/models/logs"
-	posts "git.aiterp.net/rpdata/api/models/posts"
-	stories "git.aiterp.net/rpdata/api/models/stories"
+	"git.aiterp.net/rpdata/api/graph2/graphcore"
+	"git.aiterp.net/rpdata/api/models/changes"
+	"git.aiterp.net/rpdata/api/models/channels"
+	"git.aiterp.net/rpdata/api/models/characters"
+	"git.aiterp.net/rpdata/api/models/files"
+	"git.aiterp.net/rpdata/api/models/logs"
+	"git.aiterp.net/rpdata/api/models/posts"
+	"git.aiterp.net/rpdata/api/models/stories"
 )
 
-func complexity() (cr ComplexityRoot) {
+func complexity() (cr graphcore.ComplexityRoot) {
 	subListComplexity := 25
 	bigSublistComplexity := 75
 	hugeSublistComplexity := 100
@@ -37,7 +37,7 @@ func complexity() (cr ComplexityRoot) {
 	cr.Query.Posts = func(childComplexity int, filter *posts.Filter) int {
 		return childComplexity + listComplexity
 	}
-	cr.Query.UnknownNicks = func(childComplexity int, filter *input.UnknownNicksFilter) int {
+	cr.Query.UnknownNicks = func(childComplexity int, filter *graphcore.UnknownNicksFilter) int {
 		return childComplexity + listComplexity
 	}
 	cr.Query.Log = func(childComplexity int, id string) int {
@@ -56,7 +56,7 @@ func complexity() (cr ComplexityRoot) {
 	cr.Query.Comment = func(childComplexity int, id string) int {
 		return childComplexity + findComplexity
 	}
-	cr.Query.Tags = func(childComplexity int) int {
+	cr.Query.Tags = func(childComplexity int, filter *graphcore.TagFilter) int {
 		return childComplexity + listComplexity
 	}
 	cr.Query.Story = func(childComplexity int, id string) int {
@@ -78,85 +78,85 @@ func complexity() (cr ComplexityRoot) {
 		return childComplexity + findComplexity
 	}
 
-	cr.Mutation.AddStory = func(childComplexity int, input input.StoryAddInput) int {
+	cr.Mutation.AddStory = func(childComplexity int, input graphcore.StoryAddInput) int {
 		return childComplexity + mutationComplexity
 	}
-	cr.Mutation.AddStoryTag = func(childComplexity int, input input.StoryTagAddInput) int {
+	cr.Mutation.AddStoryTag = func(childComplexity int, input graphcore.StoryTagAddInput) int {
 		return childComplexity + mutationComplexity
 	}
-	cr.Mutation.RemoveStoryTag = func(childComplexity int, input input.StoryTagRemoveInput) int {
+	cr.Mutation.RemoveStoryTag = func(childComplexity int, input graphcore.StoryTagRemoveInput) int {
 		return childComplexity + mutationComplexity
 	}
-	cr.Mutation.EditStory = func(childComplexity int, input input.StoryEditInput) int {
+	cr.Mutation.EditStory = func(childComplexity int, input graphcore.StoryEditInput) int {
 		return childComplexity + mutationComplexity
 	}
-	cr.Mutation.RemoveStory = func(childComplexity int, input input.StoryRemoveInput) int {
+	cr.Mutation.RemoveStory = func(childComplexity int, input graphcore.StoryRemoveInput) int {
 		return childComplexity + mutationComplexity
 	}
-	cr.Mutation.AddChapter = func(childComplexity int, input input.ChapterAddInput) int {
+	cr.Mutation.AddChapter = func(childComplexity int, input graphcore.ChapterAddInput) int {
 		return childComplexity + mutationComplexity
 	}
-	cr.Mutation.EditChapter = func(childComplexity int, input input.ChapterEditInput) int {
+	cr.Mutation.EditChapter = func(childComplexity int, input graphcore.ChapterEditInput) int {
 		return childComplexity + mutationComplexity
 	}
-	cr.Mutation.MoveChapter = func(childComplexity int, input input.ChapterMoveInput) int {
+	cr.Mutation.MoveChapter = func(childComplexity int, input graphcore.ChapterMoveInput) int {
 		return childComplexity + mutationComplexity
 	}
-	cr.Mutation.RemoveChapter = func(childComplexity int, input input.ChapterRemoveInput) int {
+	cr.Mutation.RemoveChapter = func(childComplexity int, input graphcore.ChapterRemoveInput) int {
 		return childComplexity + mutationComplexity
 	}
-	cr.Mutation.AddComment = func(childComplexity int, input input.CommentAddInput) int {
+	cr.Mutation.AddComment = func(childComplexity int, input graphcore.CommentAddInput) int {
 		return childComplexity + mutationComplexity
 	}
-	cr.Mutation.EditComment = func(childComplexity int, input input.CommentEditInput) int {
+	cr.Mutation.EditComment = func(childComplexity int, input graphcore.CommentEditInput) int {
 		return childComplexity + mutationComplexity
 	}
-	cr.Mutation.RemoveComment = func(childComplexity int, input input.CommentRemoveInput) int {
+	cr.Mutation.RemoveComment = func(childComplexity int, input graphcore.CommentRemoveInput) int {
 		return childComplexity + mutationComplexity
 	}
-	cr.Mutation.AddLog = func(childComplexity int, input input.LogAddInput) int {
+	cr.Mutation.AddLog = func(childComplexity int, input graphcore.LogAddInput) int {
 		return childComplexity + mutationComplexity
 	}
-	cr.Mutation.ImportLog = func(childComplexity int, input input.LogImportInput) int {
+	cr.Mutation.ImportLog = func(childComplexity int, input graphcore.LogImportInput) int {
 		return childComplexity + mutationComplexity
 	}
-	cr.Mutation.EditLog = func(childComplexity int, input input.LogEditInput) int {
+	cr.Mutation.EditLog = func(childComplexity int, input graphcore.LogEditInput) int {
 		return childComplexity + mutationComplexity
 	}
-	cr.Mutation.RemoveLog = func(childComplexity int, input input.LogRemoveInput) int {
+	cr.Mutation.RemoveLog = func(childComplexity int, input graphcore.LogRemoveInput) int {
 		return childComplexity + mutationComplexity
 	}
-	cr.Mutation.AddPost = func(childComplexity int, input input.PostAddInput) int {
+	cr.Mutation.AddPost = func(childComplexity int, input graphcore.PostAddInput) int {
 		return childComplexity + mutationComplexity
 	}
-	cr.Mutation.EditPost = func(childComplexity int, input input.PostEditInput) int {
+	cr.Mutation.EditPost = func(childComplexity int, input graphcore.PostEditInput) int {
 		return childComplexity + mutationComplexity
 	}
-	cr.Mutation.MovePost = func(childComplexity int, input input.PostMoveInput) int {
+	cr.Mutation.MovePost = func(childComplexity int, input graphcore.PostMoveInput) int {
 		return childComplexity + mutationComplexity
 	}
-	cr.Mutation.RemovePost = func(childComplexity int, input input.PostRemoveInput) int {
+	cr.Mutation.RemovePost = func(childComplexity int, input graphcore.PostRemoveInput) int {
 		return childComplexity + mutationComplexity
 	}
-	cr.Mutation.AddCharacter = func(childComplexity int, input input.CharacterAddInput) int {
+	cr.Mutation.AddCharacter = func(childComplexity int, input graphcore.CharacterAddInput) int {
 		return childComplexity + mutationComplexity
 	}
-	cr.Mutation.AddCharacterNick = func(childComplexity int, input input.CharacterNickInput) int {
+	cr.Mutation.AddCharacterNick = func(childComplexity int, input graphcore.CharacterNickInput) int {
 		return childComplexity + mutationComplexity
 	}
-	cr.Mutation.RemoveCharacterNick = func(childComplexity int, input input.CharacterNickInput) int {
+	cr.Mutation.RemoveCharacterNick = func(childComplexity int, input graphcore.CharacterNickInput) int {
 		return childComplexity + mutationComplexity
 	}
-	cr.Mutation.EditCharacter = func(childComplexity int, input input.CharacterEditInput) int {
+	cr.Mutation.EditCharacter = func(childComplexity int, input graphcore.CharacterEditInput) int {
 		return childComplexity + mutationComplexity
 	}
-	cr.Mutation.RemoveCharacter = func(childComplexity int, input input.CharacterRemoveInput) int {
+	cr.Mutation.RemoveCharacter = func(childComplexity int, input graphcore.CharacterRemoveInput) int {
 		return childComplexity + mutationComplexity
 	}
-	cr.Mutation.AddChannel = func(childComplexity int, input input.ChannelAddInput) int {
+	cr.Mutation.AddChannel = func(childComplexity int, input graphcore.ChannelAddInput) int {
 		return childComplexity + mutationComplexity
 	}
-	cr.Mutation.EditChannel = func(childComplexity int, input input.ChannelEditInput) int {
+	cr.Mutation.EditChannel = func(childComplexity int, input graphcore.ChannelEditInput) int {
 		return childComplexity + mutationComplexity
 	}
 

graph2/gqlgen.yml

@@ -3,12 +3,12 @@ schema:
   - schema/types/*.gql
 
 exec:
-  filename: generated.go
-  package: graph2
+  filename: graphcore/exec_gen.go
+  package: graphcore
 
 model:
-  filename: input/generated.go
-  package: input
+  filename: graphcore/input_gen.go
+  package: graphcore
 
 models:
   Tag:

graph2/graph.go

@@ -1,55 +1,59 @@
 package graph2
 
 import (
+	"git.aiterp.net/rpdata/api/graph2/graphcore"
 	"git.aiterp.net/rpdata/api/graph2/queries"
 	"git.aiterp.net/rpdata/api/graph2/types"
+	"git.aiterp.net/rpdata/api/services"
 	graphql "github.com/99designs/gqlgen/graphql"
 )
 
 //go:generate go run github.com/99designs/gqlgen -v
 
 // New creates a new GraphQL schema.
-func New() graphql.ExecutableSchema {
-	return NewExecutableSchema(Config{
-		Resolvers:  &rootResolver{},
+func New(s *services.Bundle) graphql.ExecutableSchema {
+	return graphcore.NewExecutableSchema(graphcore.Config{
+		Resolvers:  &rootResolver{s},
 		Complexity: complexity(),
 	})
 }
 
-type rootResolver struct{}
+type rootResolver struct {
+	s *services.Bundle
+}
 
-func (r *rootResolver) Query() QueryResolver {
-	return &queries.Resolver
+func (r *rootResolver) Query() graphcore.QueryResolver {
+	return queries.QueryResolver(r.s)
 }
 
-func (r *rootResolver) Mutation() MutationResolver {
+func (r *rootResolver) Mutation() graphcore.MutationResolver {
 	return queries.MutationResolver
 }
 
-func (r *rootResolver) Subscription() SubscriptionResolver {
+func (r *rootResolver) Subscription() graphcore.SubscriptionResolver {
 	return queries.SubscriptionResolver
 }
 
-func (r *rootResolver) Log() LogResolver {
+func (r *rootResolver) Log() graphcore.LogResolver {
 	return &types.LogResolver
 }
 
-func (r *rootResolver) Comment() CommentResolver {
+func (r *rootResolver) Comment() graphcore.CommentResolver {
 	return &types.CommentResolver
 }
 
-func (r *rootResolver) Chapter() ChapterResolver {
+func (r *rootResolver) Chapter() graphcore.ChapterResolver {
 	return &types.ChapterResolver
 }
 
-func (r *rootResolver) Story() StoryResolver {
+func (r *rootResolver) Story() graphcore.StoryResolver {
 	return &types.StoryResolver
 }
 
-func (r *rootResolver) Change() ChangeResolver {
+func (r *rootResolver) Change() graphcore.ChangeResolver {
 	return &types.ChangeResolver
 }
 
-func (r *rootResolver) Token() TokenResolver {
+func (r *rootResolver) Token() graphcore.TokenResolver {
 	return &types.TokenResolver
 }

graph2/queries/channel.go

@@ -4,7 +4,7 @@ import (
 	"context"
 	"errors"
 
-	"git.aiterp.net/rpdata/api/graph2/input"
+	"git.aiterp.net/rpdata/api/graph2/graphcore"
 	"git.aiterp.net/rpdata/api/internal/auth"
 	"git.aiterp.net/rpdata/api/models"
 	"git.aiterp.net/rpdata/api/models/changekeys"
@@ -39,7 +39,7 @@ func (r *resolver) Channels(ctx context.Context, filter *channels.Filter) ([]*mo
 
 // Mutations
 
-func (r *mutationResolver) AddChannel(ctx context.Context, input input.ChannelAddInput) (*models.Channel, error) {
+func (r *mutationResolver) AddChannel(ctx context.Context, input graphcore.ChannelAddInput) (*models.Channel, error) {
 	token := auth.TokenFromContext(ctx)
 	if !token.Authenticated() || !token.Permitted("channel.add") {
 		return nil, errors.New("You are not permitted to add channels")
@@ -72,7 +72,7 @@ func (r *mutationResolver) AddChannel(ctx context.Context, input input.ChannelAd
 	return &channel, nil
 }
 
-func (r *mutationResolver) EditChannel(ctx context.Context, input input.ChannelEditInput) (*models.Channel, error) {
+func (r *mutationResolver) EditChannel(ctx context.Context, input graphcore.ChannelEditInput) (*models.Channel, error) {
 	token := auth.TokenFromContext(ctx)
 	if !token.Authenticated() || !token.Permitted("channel.edit") {
 		return nil, errors.New("You are not permitted to edit channels")

graph2/queries/chapter.go

@@ -5,7 +5,7 @@ import (
 	"errors"
 	"time"
 
-	"git.aiterp.net/rpdata/api/graph2/input"
+	"git.aiterp.net/rpdata/api/graph2/graphcore"
 	"git.aiterp.net/rpdata/api/internal/auth"
 	"git.aiterp.net/rpdata/api/models"
 	"git.aiterp.net/rpdata/api/models/changekeys"
@@ -28,7 +28,7 @@ func (r *resolver) Chapter(ctx context.Context, id string) (*models.Chapter, err
 
 // Mutations
 
-func (r *mutationResolver) AddChapter(ctx context.Context, input input.ChapterAddInput) (*models.Chapter, error) {
+func (r *mutationResolver) AddChapter(ctx context.Context, input graphcore.ChapterAddInput) (*models.Chapter, error) {
 	story, err := stories.FindID(input.StoryID)
 	if err != nil {
 		return nil, errors.New("Story not found")
@@ -67,7 +67,7 @@ func (r *mutationResolver) AddChapter(ctx context.Context, input input.ChapterAd
 	return &chapter, nil
 }
 
-func (r *mutationResolver) MoveChapter(ctx context.Context, input input.ChapterMoveInput) (*models.Chapter, error) {
+func (r *mutationResolver) MoveChapter(ctx context.Context, input graphcore.ChapterMoveInput) (*models.Chapter, error) {
 	chapter, err := chapters.FindID(input.ID)
 	if err != nil {
 		return nil, errors.New("Chapter not found")
@@ -111,7 +111,7 @@ func (r *mutationResolver) MoveChapter(ctx context.Context, input input.ChapterM
 	return &chapter, nil
 }
 
-func (r *mutationResolver) EditChapter(ctx context.Context, input input.ChapterEditInput) (*models.Chapter, error) {
+func (r *mutationResolver) EditChapter(ctx context.Context, input graphcore.ChapterEditInput) (*models.Chapter, error) {
 	chapter, err := chapters.FindID(input.ID)
 	if err != nil {
 		return nil, errors.New("Chapter not found")
@@ -143,7 +143,7 @@ func (r *mutationResolver) EditChapter(ctx context.Context, input input.ChapterE
 	return &chapter, nil
 }
 
-func (r *mutationResolver) RemoveChapter(ctx context.Context, input input.ChapterRemoveInput) (*models.Chapter, error) {
+func (r *mutationResolver) RemoveChapter(ctx context.Context, input graphcore.ChapterRemoveInput) (*models.Chapter, error) {
 	chapter, err := chapters.FindID(input.ID)
 	if err != nil {
 		return nil, errors.New("Chapter not found")

graph2/queries/character.go

@@ -5,7 +5,7 @@ import (
 	"errors"
 	"strings"
 
-	"git.aiterp.net/rpdata/api/graph2/input"
+	"git.aiterp.net/rpdata/api/graph2/graphcore"
 	"git.aiterp.net/rpdata/api/internal/auth"
 	"git.aiterp.net/rpdata/api/models"
 	"git.aiterp.net/rpdata/api/models/changekeys"
@@ -52,7 +52,7 @@ func (r *resolver) Characters(ctx context.Context, filter *characters.Filter) ([
 
 // Mutations
 
-func (r *mutationResolver) AddCharacter(ctx context.Context, input input.CharacterAddInput) (*models.Character, error) {
+func (r *mutationResolver) AddCharacter(ctx context.Context, input graphcore.CharacterAddInput) (*models.Character, error) {
 	token := auth.TokenFromContext(ctx)
 	if !token.Permitted("member", "character.add") {
 		return nil, errors.New("You are not permitted to add characters")
@@ -94,7 +94,7 @@ func (r *mutationResolver) AddCharacter(ctx context.Context, input input.Charact
 	return &character, nil
 }
 
-func (r *mutationResolver) AddCharacterNick(ctx context.Context, input input.CharacterNickInput) (*models.Character, error) {
+func (r *mutationResolver) AddCharacterNick(ctx context.Context, input graphcore.CharacterNickInput) (*models.Character, error) {
 	character, err := characters.FindID(input.ID)
 	if err != nil {
 		return nil, errors.New("Character not found")
@@ -122,7 +122,7 @@ func (r *mutationResolver) AddCharacterNick(ctx context.Context, input input.Cha
 	return &character, nil
 }
 
-func (r *mutationResolver) RemoveCharacterNick(ctx context.Context, input input.CharacterNickInput) (*models.Character, error) {
+func (r *mutationResolver) RemoveCharacterNick(ctx context.Context, input graphcore.CharacterNickInput) (*models.Character, error) {
 	character, err := characters.FindID(input.ID)
 	if err != nil {
 		return nil, errors.New("Character not found")
@@ -144,7 +144,7 @@ func (r *mutationResolver) RemoveCharacterNick(ctx context.Context, input input.
 	return &character, nil
 }
 
-func (r *mutationResolver) EditCharacter(ctx context.Context, input input.CharacterEditInput) (*models.Character, error) {
+func (r *mutationResolver) EditCharacter(ctx context.Context, input graphcore.CharacterEditInput) (*models.Character, error) {
 	character, err := characters.FindID(input.ID)
 	if err != nil {
 		return nil, errors.New("Character not found")
@@ -172,7 +172,7 @@ func (r *mutationResolver) EditCharacter(ctx context.Context, input input.Charac
 	return &character, nil
 }
 
-func (r *mutationResolver) RemoveCharacter(ctx context.Context, input input.CharacterRemoveInput) (*models.Character, error) {
+func (r *mutationResolver) RemoveCharacter(ctx context.Context, input graphcore.CharacterRemoveInput) (*models.Character, error) {
 	character, err := characters.FindID(input.ID)
 	if err != nil {
 		return nil, errors.New("Character not found")

graph2/queries/comment.go

@@ -6,20 +6,15 @@ import (
 	"log"
 	"time"
 
-	"git.aiterp.net/rpdata/api/models/stories"
-
-	"git.aiterp.net/rpdata/api/models/characters"
-
+	"git.aiterp.net/rpdata/api/graph2/graphcore"
+	"git.aiterp.net/rpdata/api/internal/auth"
+	"git.aiterp.net/rpdata/api/models"
 	"git.aiterp.net/rpdata/api/models/changekeys"
-
 	"git.aiterp.net/rpdata/api/models/changes"
-
-	"git.aiterp.net/rpdata/api/graph2/input"
-	"git.aiterp.net/rpdata/api/internal/auth"
 	"git.aiterp.net/rpdata/api/models/chapters"
+	"git.aiterp.net/rpdata/api/models/characters"
 	"git.aiterp.net/rpdata/api/models/comments"
-
-	"git.aiterp.net/rpdata/api/models"
+	"git.aiterp.net/rpdata/api/models/stories"
 )
 
 // Queries
@@ -35,7 +30,7 @@ func (r *resolver) Comment(ctx context.Context, id string) (*models.Comment, err
 
 // Mutations
 
-func (r *mutationResolver) AddComment(ctx context.Context, input input.CommentAddInput) (*models.Comment, error) {
+func (r *mutationResolver) AddComment(ctx context.Context, input graphcore.CommentAddInput) (*models.Comment, error) {
 	chapter, err := chapters.FindID(input.ChapterID)
 	if err != nil {
 		return nil, errors.New("Chapter not found")
@@ -90,7 +85,7 @@ func (r *mutationResolver) AddComment(ctx context.Context, input input.CommentAd
 	return &comment, nil
 }
 
-func (r *mutationResolver) EditComment(ctx context.Context, input input.CommentEditInput) (*models.Comment, error) {
+func (r *mutationResolver) EditComment(ctx context.Context, input graphcore.CommentEditInput) (*models.Comment, error) {
 	comment, err := comments.Find(input.CommentID)
 	if err != nil {
 		return nil, errors.New("Comment not found")
@@ -141,7 +136,7 @@ func (r *mutationResolver) EditComment(ctx context.Context, input input.CommentE
 	return &comment, nil
 }
 
-func (r *mutationResolver) RemoveComment(ctx context.Context, input input.CommentRemoveInput) (*models.Comment, error) {
+func (r *mutationResolver) RemoveComment(ctx context.Context, input graphcore.CommentRemoveInput) (*models.Comment, error) {
 	comment, err := comments.Find(input.CommentID)
 	if err != nil {
 		return nil, errors.New("Comment not found")

graph2/queries/log.go

@@ -6,14 +6,13 @@ import (
 	"strings"
 	"time"
 
-	"git.aiterp.net/rpdata/api/models/channels"
-
-	"git.aiterp.net/rpdata/api/graph2/input"
+	"git.aiterp.net/rpdata/api/graph2/graphcore"
 	"git.aiterp.net/rpdata/api/internal/auth"
 	"git.aiterp.net/rpdata/api/internal/loader"
 	"git.aiterp.net/rpdata/api/models"
 	"git.aiterp.net/rpdata/api/models/changekeys"
 	"git.aiterp.net/rpdata/api/models/changes"
+	"git.aiterp.net/rpdata/api/models/channels"
 	"git.aiterp.net/rpdata/api/models/logs"
 	"github.com/99designs/gqlgen/graphql"
 )
@@ -66,7 +65,7 @@ func (r *resolver) Logs(ctx context.Context, filter *logs.Filter) ([]*models.Log
 
 // Mutations
 
-func (r *mutationResolver) AddLog(ctx context.Context, input input.LogAddInput) (*models.Log, error) {
+func (r *mutationResolver) AddLog(ctx context.Context, input graphcore.LogAddInput) (*models.Log, error) {
 	token := auth.TokenFromContext(ctx)
 	if !token.Authenticated() || !token.Permitted("log.add") {
 		return nil, errors.New("You are not permitted to add logs")
@@ -107,7 +106,7 @@ func (r *mutationResolver) AddLog(ctx context.Context, input input.LogAddInput)
 	return &log, nil
 }
 
-func (r *mutationResolver) ImportLog(ctx context.Context, input input.LogImportInput) ([]*models.Log, error) {
+func (r *mutationResolver) ImportLog(ctx context.Context, input graphcore.LogImportInput) ([]*models.Log, error) {
 	token := auth.TokenFromContext(ctx)
 	if !token.Authenticated() || !token.Permitted("log.add") {
 		return nil, errors.New("You are not permitted to add logs")
@@ -151,7 +150,7 @@ func (r *mutationResolver) ImportLog(ctx context.Context, input input.LogImportI
 	return newLogs, nil
 }
 
-func (r *mutationResolver) EditLog(ctx context.Context, input input.LogEditInput) (*models.Log, error) {
+func (r *mutationResolver) EditLog(ctx context.Context, input graphcore.LogEditInput) (*models.Log, error) {
 	token := auth.TokenFromContext(ctx)
 	if !token.Authenticated() || !token.Permitted("log.edit") {
 		return nil, errors.New("You are not permitted to edit logs")
@@ -172,7 +171,7 @@ func (r *mutationResolver) EditLog(ctx context.Context, input input.LogEditInput
 	return &log, nil
 }
 
-func (r *mutationResolver) RemoveLog(ctx context.Context, input input.LogRemoveInput) (*models.Log, error) {
+func (r *mutationResolver) RemoveLog(ctx context.Context, input graphcore.LogRemoveInput) (*models.Log, error) {
 	token := auth.TokenFromContext(ctx)
 	if !token.Authenticated() || !token.Permitted("log.remove") {
 		return nil, errors.New("You are not permitted to remove logs")

graph2/queries/post.go

@@ -4,13 +4,12 @@ import (
 	"context"
 	"errors"
 
+	"git.aiterp.net/rpdata/api/graph2/graphcore"
+	"git.aiterp.net/rpdata/api/internal/auth"
+	"git.aiterp.net/rpdata/api/models"
 	"git.aiterp.net/rpdata/api/models/changekeys"
 	"git.aiterp.net/rpdata/api/models/changes"
 	"git.aiterp.net/rpdata/api/models/logs"
-
-	"git.aiterp.net/rpdata/api/graph2/input"
-	"git.aiterp.net/rpdata/api/internal/auth"
-	"git.aiterp.net/rpdata/api/models"
 	"git.aiterp.net/rpdata/api/models/posts"
 )
 
@@ -58,7 +57,7 @@ func (r *resolver) Posts(ctx context.Context, filter *posts.Filter) ([]*models.P
 
 // Mutation
 
-func (r *mutationResolver) AddPost(ctx context.Context, input input.PostAddInput) (*models.Post, error) {
+func (r *mutationResolver) AddPost(ctx context.Context, input graphcore.PostAddInput) (*models.Post, error) {
 	token := auth.TokenFromContext(ctx)
 	if !token.Authenticated() || !token.Permitted("post.add") {
 		return nil, errors.New("You are not permitted to edit logs")
@@ -80,7 +79,7 @@ func (r *mutationResolver) AddPost(ctx context.Context, input input.PostAddInput
 	return &post, nil
 }
 
-func (r *mutationResolver) EditPost(ctx context.Context, input input.PostEditInput) (*models.Post, error) {
+func (r *mutationResolver) EditPost(ctx context.Context, input graphcore.PostEditInput) (*models.Post, error) {
 	token := auth.TokenFromContext(ctx)
 	if !token.Authenticated() || !token.Permitted("post.edit") {
 		return nil, errors.New("You are not permitted to edit logs")
@@ -119,7 +118,7 @@ func (r *mutationResolver) EditPost(ctx context.Context, input input.PostEditInp
 	return &post, nil
 }
 
-func (r *mutationResolver) MovePost(ctx context.Context, input input.PostMoveInput) ([]*models.Post, error) {
+func (r *mutationResolver) MovePost(ctx context.Context, input graphcore.PostMoveInput) ([]*models.Post, error) {
 	token := auth.TokenFromContext(ctx)
 	if !token.Authenticated() || !token.Permitted("post.move") {
 		return nil, errors.New("You are not permitted to edit logs")
@@ -152,7 +151,7 @@ func (r *mutationResolver) MovePost(ctx context.Context, input input.PostMoveInp
 	return posts2, nil
 }
 
-func (r *mutationResolver) RemovePost(ctx context.Context, input input.PostRemoveInput) (*models.Post, error) {
+func (r *mutationResolver) RemovePost(ctx context.Context, input graphcore.PostRemoveInput) (*models.Post, error) {
 	token := auth.TokenFromContext(ctx)
 	if !token.Authenticated() || !token.Permitted("post.remove") {
 		return nil, errors.New("You are not permitted to edit logs")

graph2/queries/resolver.go

@@ -1,11 +1,18 @@
 package queries
 
-type resolver struct{}
+import (
+	"git.aiterp.net/rpdata/api/graph2/graphcore"
+	"git.aiterp.net/rpdata/api/services"
+)
+
+type resolver struct{ s *services.Bundle }
 type mutationResolver struct{}
 type subscriptionResolver struct{}
 
-// Resolver has all the queries
-var Resolver resolver
+// QueryResolver has all the queries
+func QueryResolver(s *services.Bundle) graphcore.QueryResolver {
+	return &resolver{s: s}
+}
 
 // MutationResolver brings the mutagens.
 var MutationResolver *mutationResolver

graph2/queries/story.go

@@ -5,12 +5,11 @@ import (
 	"errors"
 	"time"
 
-	"git.aiterp.net/rpdata/api/models/changekeys"
-	"git.aiterp.net/rpdata/api/models/changes"
-
-	"git.aiterp.net/rpdata/api/graph2/input"
+	"git.aiterp.net/rpdata/api/graph2/graphcore"
 	"git.aiterp.net/rpdata/api/internal/auth"
 	"git.aiterp.net/rpdata/api/models"
+	"git.aiterp.net/rpdata/api/models/changekeys"
+	"git.aiterp.net/rpdata/api/models/changes"
 	"git.aiterp.net/rpdata/api/models/chapters"
 	"git.aiterp.net/rpdata/api/models/stories"
 )
@@ -53,7 +52,7 @@ func (r *resolver) Stories(ctx context.Context, filter *stories.Filter) ([]*mode
 
 // Mutations
 
-func (r *mutationResolver) AddStory(ctx context.Context, input input.StoryAddInput) (*models.Story, error) {
+func (r *mutationResolver) AddStory(ctx context.Context, input graphcore.StoryAddInput) (*models.Story, error) {
 	token := auth.TokenFromContext(ctx)
 	if token == nil || !token.Permitted("member", "story.add") {
 		return nil, errors.New("Permission denied")
@@ -91,7 +90,7 @@ func (r *mutationResolver) AddStory(ctx context.Context, input input.StoryAddInp
 	return &story, nil
 }
 
-func (r *mutationResolver) AddStoryTag(ctx context.Context, input input.StoryTagAddInput) (*models.Story, error) {
+func (r *mutationResolver) AddStoryTag(ctx context.Context, input graphcore.StoryTagAddInput) (*models.Story, error) {
 	token := auth.TokenFromContext(ctx)
 
 	story, err := stories.FindID(input.ID)
@@ -119,7 +118,7 @@ func (r *mutationResolver) AddStoryTag(ctx context.Context, input input.StoryTag
 	return &story, nil
 }
 
-func (r *mutationResolver) RemoveStoryTag(ctx context.Context, input input.StoryTagRemoveInput) (*models.Story, error) {
+func (r *mutationResolver) RemoveStoryTag(ctx context.Context, input graphcore.StoryTagRemoveInput) (*models.Story, error) {
 	token := auth.TokenFromContext(ctx)
 
 	story, err := stories.FindID(input.ID)
@@ -147,7 +146,7 @@ func (r *mutationResolver) RemoveStoryTag(ctx context.Context, input input.Story
 	return &story, nil
 }
 
-func (r *mutationResolver) EditStory(ctx context.Context, input input.StoryEditInput) (*models.Story, error) {
+func (r *mutationResolver) EditStory(ctx context.Context, input graphcore.StoryEditInput) (*models.Story, error) {
 	token := auth.TokenFromContext(ctx)
 
 	story, err := stories.FindID(input.ID)
@@ -173,7 +172,7 @@ func (r *mutationResolver) EditStory(ctx context.Context, input input.StoryEditI
 	return &story, nil
 }
 
-func (r *mutationResolver) RemoveStory(ctx context.Context, input input.StoryRemoveInput) (*models.Story, error) {
+func (r *mutationResolver) RemoveStory(ctx context.Context, input graphcore.StoryRemoveInput) (*models.Story, error) {
 	token := auth.TokenFromContext(ctx)
 
 	story, err := stories.FindID(input.ID)

graph2/queries/tags.go

@@ -3,20 +3,15 @@ package queries
 import (
 	"context"
 
+	"git.aiterp.net/rpdata/api/graph2/graphcore"
 	"git.aiterp.net/rpdata/api/models"
-	"git.aiterp.net/rpdata/api/models/tags"
 )
 
-func (r *resolver) Tags(ctx context.Context) ([]*models.Tag, error) {
-	tags, err := tags.List()
-	if err != nil {
-		return nil, err
+func (r *resolver) Tags(ctx context.Context, filter *graphcore.TagFilter) ([]*models.Tag, error) {
+	tagFilter := models.TagFilter{}
+	if filter != nil && filter.Kind != nil {
+		tagFilter.Kind = filter.Kind
 	}
 
-	tags2 := make([]*models.Tag, len(tags))
-	for i := range tags {
-		tags2[i] = &tags[i]
-	}
-
-	return tags2, nil
+	return r.s.Tags.ListTags(ctx, tagFilter)
 }

graph2/queries/unknownnicks.go

@@ -3,15 +3,14 @@ package queries
 import (
 	"context"
 
+	"git.aiterp.net/rpdata/api/graph2/graphcore"
 	"git.aiterp.net/rpdata/api/models"
 	"git.aiterp.net/rpdata/api/models/unknownnicks"
-
-	"git.aiterp.net/rpdata/api/graph2/input"
 )
 
 /// Queries
 
-func (r *resolver) UnknownNicks(ctx context.Context, filter *input.UnknownNicksFilter) ([]*models.UnknownNick, error) {
+func (r *resolver) UnknownNicks(ctx context.Context, filter *graphcore.UnknownNicksFilter) ([]*models.UnknownNick, error) {
 	limit := 100
 	if filter != nil {
 		if filter.Limit > 0 {

graph2/schema/root.gql

@@ -46,7 +46,7 @@ type Query {
 
 
   # Find all distinct tags used in stories
-  tags: [Tag!]!
+  tags(filter: TagFilter): [Tag!]!
 
 
   # Find story by ID

graph2/schema/types/Tag.gql

@@ -16,6 +16,15 @@ input TagInput {
   name: String!
 }
 
+"""
+A TagFilter is a filter for the tags query.
+"""
+input TagFilter {
+  "Filter by kind"
+  kind: TagKind
+}
+
+
 # Allowed values for Tag.kind
 enum TagKind {
   # An organization is a catch all term for in-universe corporations, teams, groups, cults, forces, etc...

graph2/types/change.go

@@ -4,18 +4,18 @@ import (
 	"context"
 	"log"
 
-	"git.aiterp.net/rpdata/api/graph2/input"
+	"git.aiterp.net/rpdata/api/graph2/graphcore"
 	"git.aiterp.net/rpdata/api/models"
 )
 
 type changeResolver struct{}
 
-func (r *changeResolver) Objects(ctx context.Context, obj *models.Change) ([]input.ChangeObject, error) {
+func (r *changeResolver) Objects(ctx context.Context, obj *models.Change) ([]graphcore.ChangeObject, error) {
 	objects := obj.Objects()
 
-	results := make([]input.ChangeObject, 0, len(objects))
+	results := make([]graphcore.ChangeObject, 0, len(objects))
 	for _, object := range objects {
-		if changeObject, ok := object.(input.ChangeObject); ok {
+		if changeObject, ok := object.(graphcore.ChangeObject); ok {
 			results = append(results, changeObject)
 		} else {
 			log.Printf("Type %T needs ChangeObject impl", object)

internal/auth/permissions.go

@@ -11,6 +11,8 @@ func AllPermissions() map[string]string {
 		"channel.add":      "Can add channels",
 		"channel.edit":     "Can edit channels",
 		"channel.remove":   "Can remove channels",
+		"comment.edit":     "Can edit non-owned comments",
+		"comment.remove":   "Can remove non-owned comments",
 		"log.add":          "Can add logs",
 		"log.edit":         "Can edit logs",
 		"log.remove":       "Can remove logs",

internal/auth/permitted.go

@@ -0,0 +1,53 @@
+package auth
+
+import (
+	"context"
+	"reflect"
+
+	"git.aiterp.net/rpdata/api/models"
+)
+
+// CheckPermission does some magic.
+func CheckPermission(ctx context.Context, op string, obj interface{}) error {
+	token := TokenFromContext(ctx)
+	if token == nil {
+		return ErrUnauthenticated
+	}
+
+	if reflect.TypeOf(obj).Kind() != reflect.Ptr {
+		return CheckPermission(ctx, op, &obj)
+	}
+
+	var authorized = false
+
+	switch v := obj.(type) {
+	case *models.Channel:
+		authorized = token.Permitted("channel." + op)
+	case *models.Character:
+		authorized = token.PermittedUser(v.Author, "member", "character."+op)
+	case *models.Chapter:
+		authorized = token.PermittedUser(v.Author, "member", "chapter."+op)
+	case *models.Comment:
+		if op == "add" && v.Author != token.UserID {
+			return ErrInvalidOperation
+		}
+
+		authorized = token.PermittedUser(v.Author, "member", "comment."+op)
+	case *models.File:
+		authorized = token.PermittedUser(v.Author, "member", "file."+op)
+	case *models.Log:
+		authorized = token.Permitted("log." + op)
+	case *models.Post:
+		authorized = token.Permitted("post." + op)
+	case *models.Story:
+		authorized = token.PermittedUser(v.Author, "member", "story."+op)
+	case *models.User:
+		authorized = token.Permitted("user." + op)
+	}
+
+	if !authorized {
+		return ErrUnauthorized
+	}
+
+	return nil
+}

internal/auth/token.go

@@ -36,6 +36,15 @@ var ErrWrongPermissions = errors.New("User does not have these permissions")
 // ErrDeletedUser is returned by CheckToken if the key can represent this user, but the user doesn't exist.
 var ErrDeletedUser = errors.New("User was not found")
 
+// ErrUnauthenticated is returned when the user is not authenticated
+var ErrUnauthenticated = errors.New("You are not authenticated")
+
+// ErrUnauthorized is returned when the user doesn't have access to this resource
+var ErrUnauthorized = errors.New("You are not authorized to perform this action")
+
+// ErrInvalidOperation is returned for operations that should never be allowed
+var ErrInvalidOperation = errors.New("No permission exists for this operation")
+
 // TokenFromContext gets the token from context.
 func TokenFromContext(ctx context.Context) *models.Token {
 	token, ok := ctx.Value(contextKey).(*models.Token)

internal/config/config.go

@@ -5,56 +5,82 @@ import (
 	"errors"
 	"log"
 	"os"
+	"strings"
 	"sync"
+
+	"gopkg.in/yaml.v2"
 )
 
 var globalMutex sync.Mutex
 var global *Config
 
-// Config is configuration
+// Config is configuration data
 type Config struct {
-	Space struct {
-		Enabled   bool   `json:"enabled"`
-		Host      string `json:"host"`
-		AccessKey string `json:"accessKey"`
-		SecretKey string `json:"secretKey"`
-		Bucket    string `json:"bucket"`
-		MaxSize   int64  `json:"maxSize"`
-		Root      string `json:"root"`
-	} `json:"space"`
-
-	Database struct {
-		Host      string `json:"host"`
-		Port      int    `json:"port"`
-		Db        string `json:"db"`
-		Username  string `json:"username"`
-		Password  string `json:"password"`
-		Mechanism string `json:"mechanism"`
-	} `json:"database"`
-
-	Wiki struct {
-		URL string `json:"url"`
-	} `json:"wiki"`
+	Space    Space    `json:"space" yaml:"space"`
+	Database Database `json:"database" yaml:"database"`
+	Wiki     Wiki     `json:"wiki" yaml:"wiki"`
+}
+
+// Space is configuration for spaces.
+type Space struct {
+	Enabled   bool   `json:"enabled" yaml:"enabled"`
+	Host      string `json:"host" yaml:"host"`
+	AccessKey string `json:"accessKey" yaml:"accessKey"`
+	SecretKey string `json:"secretKey" yaml:"secretKey"`
+	Bucket    string `json:"bucket" yaml:"bucket"`
+	MaxSize   int64  `json:"maxSize" yaml:"maxSize"`
+	Root      string `json:"root" yaml:"root"`
+}
+
+// Database is configuration for spaces.
+type Database struct {
+	Driver    string `json:"driver" yaml:"driver"`
+	Host      string `json:"host" yaml:"host"`
+	Port      int    `json:"port" yaml:"port"`
+	Db        string `json:"db" yaml:"db"`
+	Username  string `json:"username" yaml:"username"`
+	Password  string `json:"password" yaml:"password"`
+	Mechanism string `json:"mechanism" yaml:"mechanism"`
+}
+
+// Wiki is the wiki stuff.
+type Wiki struct {
+	URL string `json:"url" yaml:"url"`
 }
 
 // Load loads config stuff
 func (config *Config) Load(filename string) error {
+	log.Println("Trying to load config from " + filename)
+
+	stat, err := os.Stat(filename)
+	if err != nil {
+		return err
+	}
+
+	if stat.Size() < 1 {
+		return errors.New("File is empty")
+	}
+
 	file, err := os.Open(filename)
 	if err != nil {
 		return err
 	}
 
+	if strings.HasSuffix(filename, ".json") {
 		return json.NewDecoder(file).Decode(config)
 	}
 
+	return yaml.NewDecoder(file).Decode(config)
+}
+
 // LoadAny loads the first of these files it can find
 func (config *Config) LoadAny(filenames ...string) error {
 	for _, filename := range filenames {
-		if err := config.Load(filename); err == nil {
-			return nil
+		if err := config.Load(filename); err != nil {
+			continue
 		}
 
-		*config = Config{}
+		return nil
 	}
 
 	return errors.New("Failed to load configuration files")
@@ -65,7 +91,7 @@ func Global() Config {
 	globalMutex.Lock()
 	if global == nil {
 		global = &Config{}
-		err := global.LoadAny("/etc/aiterp/rpdata.json", "./config.json")
+		err := global.LoadAny("/etc/aiterp/rpdata.yaml", "/etc/aiterp/rpdata.json", "./config.yaml", "./config.json")
 		if err != nil {
 			log.Fatalln(err)
 		}

models/tag-kind.go

@@ -1,47 +0,0 @@
-package models
-
-import (
-	"fmt"
-	"io"
-)
-
-// TagKind represents the kind of tags.
-type TagKind string
-
-const (
-	// TagKindOrganization is a tag kind, see GraphQL documentation.
-	TagKindOrganization TagKind = "Organization"
-
-	// TagKindCharacter is a tag kind, see GraphQL documentation.
-	TagKindCharacter TagKind = "Character"
-
-	// TagKindLocation is a tag kind, see GraphQL documentation.
-	TagKindLocation TagKind = "Location"
-
-	// TagKindEvent is a tag kind, see GraphQL documentation.
-	TagKindEvent TagKind = "Event"
-
-	// TagKindSeries is a tag kind, see GraphQL documentation.
-	TagKindSeries TagKind = "Series"
-)
-
-// UnmarshalGQL unmarshals
-func (e *TagKind) UnmarshalGQL(v interface{}) error {
-	str, ok := v.(string)
-	if !ok {
-		return fmt.Errorf("enums must be strings")
-	}
-
-	*e = TagKind(str)
-	switch *e {
-	case TagKindOrganization, TagKindCharacter, TagKindLocation, TagKindEvent, TagKindSeries:
-		return nil
-	default:
-		return fmt.Errorf("%s is not a valid TagKind", str)
-	}
-}
-
-// MarshalGQL turns it into a JSON string
-func (e TagKind) MarshalGQL(w io.Writer) {
-	fmt.Fprint(w, "\""+string(e), "\"")
-}

models/tag.go

@@ -1,5 +1,10 @@
 package models
 
+import (
+	"fmt"
+	"io"
+)
+
 // A Tag associates a story with other content, like other stories, logs and more.
 type Tag struct {
 	Kind TagKind `bson:"kind"`
@@ -16,3 +21,49 @@ func (tag *Tag) Equal(other Tag) bool {
 func (*Tag) IsChangeObject() {
 	panic("this method is a dummy, and so is its caller")
 }
+
+// TagKind represents the kind of tags.
+type TagKind string
+
+const (
+	// TagKindOrganization is a tag kind, see GraphQL documentation.
+	TagKindOrganization TagKind = "Organization"
+
+	// TagKindCharacter is a tag kind, see GraphQL documentation.
+	TagKindCharacter TagKind = "Character"
+
+	// TagKindLocation is a tag kind, see GraphQL documentation.
+	TagKindLocation TagKind = "Location"
+
+	// TagKindEvent is a tag kind, see GraphQL documentation.
+	TagKindEvent TagKind = "Event"
+
+	// TagKindSeries is a tag kind, see GraphQL documentation.
+	TagKindSeries TagKind = "Series"
+)
+
+// UnmarshalGQL unmarshals
+func (e *TagKind) UnmarshalGQL(v interface{}) error {
+	str, ok := v.(string)
+	if !ok {
+		return fmt.Errorf("enums must be strings")
+	}
+
+	*e = TagKind(str)
+	switch *e {
+	case TagKindOrganization, TagKindCharacter, TagKindLocation, TagKindEvent, TagKindSeries:
+		return nil
+	default:
+		return fmt.Errorf("%s is not a valid TagKind", str)
+	}
+}
+
+// MarshalGQL turns it into a JSON string
+func (e TagKind) MarshalGQL(w io.Writer) {
+	fmt.Fprint(w, "\""+string(e), "\"")
+}
+
+// TagFilter is a filter of tags.
+type TagFilter struct {
+	Kind *TagKind `bson:"kind,omitempty"`
+}

repositories/repository.go

@@ -0,0 +1,11 @@
+package repositories
+
+import "errors"
+
+// A Bundle is a set of repositories.
+type Bundle struct {
+	Tags TagRepository
+}
+
+// ErrNotFound should be returned instead of any database-specific not found error.
+var ErrNotFound = errors.New("Resource not found")

repositories/tag.go

@@ -0,0 +1,13 @@
+package repositories
+
+import (
+	"context"
+
+	"git.aiterp.net/rpdata/api/models"
+)
+
+// TagRepository is an interface for a database using logs.
+type TagRepository interface {
+	Find(ctx context.Context, kind, name string) (*models.Tag, error)
+	List(ctx context.Context, filter models.TagFilter) ([]*models.Tag, error)
+}

services/services.go

@@ -0,0 +1,17 @@
+package services
+
+import "git.aiterp.net/rpdata/api/repositories"
+
+// A Bundle contains all services, like a bean bag in the more caffeinated language family.
+type Bundle struct {
+	Tags *TagService
+}
+
+// NewBundle creates a new bundle.
+func NewBundle(repos *repositories.Bundle) *Bundle {
+	bundle := &Bundle{}
+
+	bundle.Tags = &TagService{tags: repos.Tags}
+
+	return bundle
+}

services/tags.go

@@ -0,0 +1,23 @@
+package services
+
+import (
+	"context"
+
+	"git.aiterp.net/rpdata/api/models"
+	"git.aiterp.net/rpdata/api/repositories"
+)
+
+// TagService is a service for tag-related functions.
+type TagService struct {
+	tags repositories.TagRepository
+}
+
+// FindTag finds one tag.
+func (s *TagService) FindTag(ctx context.Context, source, id string) (*models.Tag, error) {
+	return s.tags.Find(ctx, source, id)
+}
+
+// ListTags lists tags.
+func (s *TagService) ListTags(ctx context.Context, filter models.TagFilter) ([]*models.Tag, error) {
+	return s.tags.List(ctx, filter)
+}