109 lines
2.0 KiB
Go
109 lines
2.0 KiB
Go
package database
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import (
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"database/sql"
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"errors"
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log "maunium.net/go/maulogger/v2"
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"maunium.net/go/mautrix/id"
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"maunium.net/go/mautrix/util/dbutil"
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)
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type EmojiQuery struct {
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db *Database
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log log.Logger
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}
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const (
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emojiSelect = "SELECT discord_id, discord_name, matrix_url FROM emoji"
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)
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func (eq *EmojiQuery) New() *Emoji {
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return &Emoji{
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db: eq.db,
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log: eq.log,
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}
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}
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func (eq *EmojiQuery) GetByDiscordID(discordID string) *Emoji {
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query := emojiSelect + " WHERE discord_id=$1"
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return eq.get(query, discordID)
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}
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func (eq *EmojiQuery) GetByMatrixURL(matrixURL id.ContentURI) *Emoji {
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query := emojiSelect + " WHERE matrix_url=$1"
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return eq.get(query, matrixURL.String())
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}
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func (eq *EmojiQuery) get(query string, args ...interface{}) *Emoji {
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row := eq.db.QueryRow(query, args...)
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if row == nil {
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return nil
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}
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return eq.New().Scan(row)
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}
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type Emoji struct {
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db *Database
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log log.Logger
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DiscordID string
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DiscordName string
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MatrixURL id.ContentURI
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}
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func (e *Emoji) Scan(row dbutil.Scannable) *Emoji {
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var matrixURL sql.NullString
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err := row.Scan(&e.DiscordID, &e.DiscordName, &matrixURL)
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if err != nil {
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if !errors.Is(err, sql.ErrNoRows) {
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e.log.Errorln("Database scan failed:", err)
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}
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return nil
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}
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e.MatrixURL, _ = id.ParseContentURI(matrixURL.String)
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return e
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}
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func (e *Emoji) Insert() {
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query := "INSERT INTO emoji" +
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" (discord_id, discord_name, matrix_url)" +
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" VALUES ($1, $2, $3);"
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_, err := e.db.Exec(query, e.DiscordID, e.DiscordName, e.MatrixURL.String())
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if err != nil {
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e.log.Warnfln("Failed to insert emoji %s: %v", e.DiscordID, err)
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}
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}
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func (e *Emoji) Delete() {
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query := "DELETE FROM emoji WHERE discord_id=$1"
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_, err := e.db.Exec(query, e.DiscordID)
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if err != nil {
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e.log.Warnfln("Failed to delete emoji %s: %v", e.DiscordID, err)
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}
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}
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func (e *Emoji) APIName() string {
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if e.DiscordID != "" && e.DiscordName != "" {
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return e.DiscordName + ":" + e.DiscordID
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}
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if e.DiscordName != "" {
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return e.DiscordName
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}
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return e.DiscordID
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}
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