101 lines
2.2 KiB
Go
101 lines
2.2 KiB
Go
package migrations
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import (
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"database/sql"
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"strings"
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"github.com/navidrome/navidrome/log"
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"github.com/pressly/goose/v3"
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)
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func init() {
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goose.AddMigration(Up20200516140647, Down20200516140647)
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}
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func Up20200516140647(tx *sql.Tx) error {
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_, err := tx.Exec(`
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create table if not exists playlist_tracks
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(
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id integer default 0 not null,
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playlist_id varchar(255) not null,
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media_file_id varchar(255) not null
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);
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create unique index if not exists playlist_tracks_pos
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on playlist_tracks (playlist_id, id);
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`)
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if err != nil {
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return err
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}
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rows, err := tx.Query("select id, tracks from playlist")
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if err != nil {
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return err
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}
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defer rows.Close()
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var id, tracks string
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for rows.Next() {
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err := rows.Scan(&id, &tracks)
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if err != nil {
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return err
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}
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err = Up20200516140647UpdatePlaylistTracks(tx, id, tracks)
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if err != nil {
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return err
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}
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}
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err = rows.Err()
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if err != nil {
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return err
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}
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_, err = tx.Exec(`
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create table playlist_dg_tmp
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(
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id varchar(255) not null
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primary key,
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name varchar(255) default '' not null,
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comment varchar(255) default '' not null,
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duration real default 0 not null,
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song_count integer default 0 not null,
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owner varchar(255) default '' not null,
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public bool default FALSE not null,
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created_at datetime,
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updated_at datetime
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);
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insert into playlist_dg_tmp(id, name, comment, duration, owner, public, created_at, updated_at)
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select id, name, comment, duration, owner, public, created_at, updated_at from playlist;
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drop table playlist;
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alter table playlist_dg_tmp rename to playlist;
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create index playlist_name
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on playlist (name);
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update playlist set song_count = (select count(*) from playlist_tracks where playlist_id = playlist.id)
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where id <> ''
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`)
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return err
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}
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func Up20200516140647UpdatePlaylistTracks(tx *sql.Tx, id string, tracks string) error {
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trackList := strings.Split(tracks, ",")
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stmt, err := tx.Prepare("insert into playlist_tracks (playlist_id, media_file_id, id) values (?, ?, ?)")
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if err != nil {
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return err
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}
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for i, trackId := range trackList {
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_, err := stmt.Exec(id, trackId, i+1)
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if err != nil {
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log.Error("Error adding track to playlist", "playlistId", id, "trackId", trackId, err)
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}
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}
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return nil
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}
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func Down20200516140647(tx *sql.Tx) error {
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return nil
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}
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