add channel table.

3 years ago · 0bc86ced98
8 changed files with 335 additions and 1 deletions
--- a/cmd/rpdata-restore/main.go
+++ b/cmd/rpdata-restore/main.go
@ -24,6 +24,7 @@ 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")

 func main() {
 	flag.Parse()
@ -82,6 +83,8 @@ func main() {

 		hideList := make(map[string]bool)

+		log.Println("Loaded", parts[1], parts[2], "from archive.")
+
 		switch parts[1] {
 		case "character":
 			{
@ -91,6 +94,10 @@ func main() {
 					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)
@ -106,6 +113,10 @@ func main() {
 					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)
@ -121,6 +132,10 @@ func main() {
 					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)
--- a/database/postgres/channel.go
+++ b/database/postgres/channel.go
@ -0,0 +1,100 @@
+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: 1000,
+	}
+
+	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.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
+}
--- a/database/postgres/db.go
+++ b/database/postgres/db.go
@ -51,7 +51,7 @@ func (d *DB) Changes() repositories.ChangeRepository {
 }

 func (d *DB) Channels() repositories.ChannelRepository {
-	panic("implement me")
+	return &channelRepository{insertWithIDs: d.insertWithIDs, db: d.db}
 }

 func (d *DB) Characters() repositories.CharacterRepository {
--- a/database/postgres/migrations/20210322124407_create_table_channel.sql
+++ b/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
--- a/database/postgres/psqlcore/channels.sql.go
+++ b/database/postgres/psqlcore/channels.sql.go
@ -0,0 +1,152 @@
+// Code generated by sqlc. DO NOT EDIT.
+// source: channels.sql
+
+package psqlcore
+
+import (
+	"context"
+
+	"github.com/lib/pq"
+)
+
+const deleteChannel = `-- name: DeleteChannel :exec
+DELETE FROM data_channel WHERE name=$1
+`
+
+func (q *Queries) DeleteChannel(ctx context.Context, name string) error {
+	_, err := q.db.ExecContext(ctx, deleteChannel, name)
+	return err
+}
+
+const insertChannel = `-- name: InsertChannel :exec
+INSERT INTO data_channel (name, logged, hub, event_name, location_name)
+VALUES (
+    $1::text,
+    $2::boolean, $3::boolean,
+    $4::text, $5::text
+)
+`
+
+type InsertChannelParams struct {
+	Name         string `json:"name"`
+	Logged       bool   `json:"logged"`
+	Hub          bool   `json:"hub"`
+	EventName    string `json:"event_name"`
+	LocationName string `json:"location_name"`
+}
+
+func (q *Queries) InsertChannel(ctx context.Context, arg InsertChannelParams) error {
+	_, err := q.db.ExecContext(ctx, insertChannel,
+		arg.Name,
+		arg.Logged,
+		arg.Hub,
+		arg.EventName,
+		arg.LocationName,
+	)
+	return err
+}
+
+const selectChannelByName = `-- name: SelectChannelByName :one
+SELECT name, logged, hub, event_name, location_name FROM data_channel WHERE name = $1 LIMIT 1
+`
+
+func (q *Queries) SelectChannelByName(ctx context.Context, name string) (DataChannel, error) {
+	row := q.db.QueryRowContext(ctx, selectChannelByName, name)
+	var i DataChannel
+	err := row.Scan(
+		&i.Name,
+		&i.Logged,
+		&i.Hub,
+		&i.EventName,
+		&i.LocationName,
+	)
+	return i, err
+}
+
+const selectChannels = `-- name: SelectChannels :many
+SELECT name, logged, hub, event_name, location_name FROM data_channel
+WHERE ($1::bool = false OR name = ANY($2::text[]))
+  AND ($3::bool = false OR logged = $4)
+  AND ($5::bool = false OR event_name = $6)
+  AND ($7::bool = false OR location_name = $8)
+LIMIT $9::int
+`
+
+type SelectChannelsParams struct {
+	FilterName         bool     `json:"filter_name"`
+	Names              []string `json:"names"`
+	FilterLogged       bool     `json:"filter_logged"`
+	Logged             bool     `json:"logged"`
+	FilterEventName    bool     `json:"filter_event_name"`
+	EventName          string   `json:"event_name"`
+	FilterLocationName bool     `json:"filter_location_name"`
+	LocationName       string   `json:"location_name"`
+	LimitSize          int32    `json:"limit_size"`
+}
+
+func (q *Queries) SelectChannels(ctx context.Context, arg SelectChannelsParams) ([]DataChannel, error) {
+	rows, err := q.db.QueryContext(ctx, selectChannels,
+		arg.FilterName,
+		pq.Array(arg.Names),
+		arg.FilterLogged,
+		arg.Logged,
+		arg.FilterEventName,
+		arg.EventName,
+		arg.FilterLocationName,
+		arg.LocationName,
+		arg.LimitSize,
+	)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	items := []DataChannel{}
+	for rows.Next() {
+		var i DataChannel
+		if err := rows.Scan(
+			&i.Name,
+			&i.Logged,
+			&i.Hub,
+			&i.EventName,
+			&i.LocationName,
+		); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Close(); err != nil {
+		return nil, err
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}
+
+const updateChannel = `-- name: UpdateChannel :exec
+UPDATE data_channel
+SET logged=$1::boolean,
+    hub=$2::boolean,
+    event_name=$3::text,
+    location_name=$4::text
+WHERE name=$5::text
+`
+
+type UpdateChannelParams struct {
+	Logged       bool   `json:"logged"`
+	Hub          bool   `json:"hub"`
+	EventName    string `json:"event_name"`
+	LocationName string `json:"location_name"`
+	Name         string `json:"name"`
+}
+
+func (q *Queries) UpdateChannel(ctx context.Context, arg UpdateChannelParams) error {
+	_, err := q.db.ExecContext(ctx, updateChannel,
+		arg.Logged,
+		arg.Hub,
+		arg.EventName,
+		arg.LocationName,
+		arg.Name,
+	)
+	return err
+}
--- a/database/postgres/psqlcore/models.go
+++ b/database/postgres/psqlcore/models.go
@ -11,6 +11,14 @@ type CoreCounter struct {
 	Value sql.NullInt32 `json:"value"`
 }

+type DataChannel struct {
+	Name         string `json:"name"`
+	Logged       bool   `json:"logged"`
+	Hub          bool   `json:"hub"`
+	EventName    string `json:"event_name"`
+	LocationName string `json:"location_name"`
+}
+
 type DataCharacter struct {
 	ID          string      `json:"id"`
 	Nicks       []string    `json:"nicks"`
--- a/database/postgres/queries/channels.sql
+++ b/database/postgres/queries/channels.sql
@ -0,0 +1,29 @@
+-- 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 (
+    sqlc.arg(name)::text,
+    sqlc.arg(logged)::boolean, sqlc.arg(hub)::boolean,
+    sqlc.arg(event_name)::text, sqlc.arg(location_name)::text
+);
+
+-- name: SelectChannels :many
+SELECT * FROM data_channel
+WHERE (sqlc.arg(filter_name)::bool = false OR name = ANY(sqlc.arg(names)::text[]))
+  AND (sqlc.arg(filter_logged)::bool = false OR logged = sqlc.arg(logged))
+  AND (sqlc.arg(filter_event_name)::bool = false OR event_name = sqlc.arg(event_name))
+  AND (sqlc.arg(filter_location_name)::bool = false OR location_name = sqlc.arg(location_name))
+LIMIT sqlc.arg(limit_size)::int;
+
+-- name: UpdateChannel :exec
+UPDATE data_channel
+SET logged=sqlc.arg(logged)::boolean,
+    hub=sqlc.arg(hub)::boolean,
+    event_name=sqlc.arg(event_name)::text,
+    location_name=sqlc.arg(location_name)::text
+WHERE name=sqlc.arg(name)::text;
+
+-- name: DeleteChannel :exec
+DELETE FROM data_channel WHERE name=$1;
--- a/models/channel.go
+++ b/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() {