package music import ( "arimelody-web/music/model" "github.com/jmoiron/sqlx" ) // DATABASE func GetArtist(db *sqlx.DB, id string) (*model.Artist, error) { var artist = model.Artist{} err := db.Get(&artist, "SELECT * FROM artist WHERE id=$1", id) if err != nil { return nil, err } return &artist, nil } func GetAllArtists(db *sqlx.DB) ([]*model.Artist, error) { var artists = []*model.Artist{} err := db.Select(&artists, "SELECT * FROM artist") if err != nil { return nil, err } return artists, nil } func GetArtistsNotOnRelease(db *sqlx.DB, releaseID string) ([]*model.Artist, error) { var artists = []*model.Artist{} err := db.Select(&artists, "SELECT * FROM artist "+ "WHERE id NOT IN "+ "(SELECT artist FROM musiccredit WHERE release=$1)", releaseID) if err != nil { return nil, err } return artists, nil } func GetArtistCredits(db *sqlx.DB, artistID string, show_hidden bool) ([]*model.Credit, error) { var query string = "SELECT release.id,release.title,release.artwork,artist.id,artist.name,artist.website,artist.avatar,role,is_primary "+ "FROM musiccredit "+ "JOIN musicrelease AS release ON release=release.id "+ "JOIN artist ON artist=artist.id "+ "WHERE artist=$1 " if !show_hidden { query += "AND visible=true " } query += "ORDER BY release_date DESC" rows, err := db.Query(query, artistID) if err != nil { return nil, err } defer rows.Close() type NamePrimary struct { Name string `json:"name"` Primary bool `json:"primary" db:"is_primary"` } var credits []*model.Credit for rows.Next() { var credit model.Credit err = rows.Scan( &credit.Release.ID, &credit.Release.Title, &credit.Release.Artwork, &credit.Artist.ID, &credit.Artist.Name, &credit.Artist.Website, &credit.Artist.Avatar, &credit.Role, &credit.Primary, ) otherArtists := []NamePrimary{} err = db.Select(&otherArtists, "SELECT name,is_primary FROM artist "+ "JOIN musiccredit ON artist=id "+ "WHERE release=$1", credit.Release.ID) for _, otherCredit := range otherArtists { credit.Release.Credits = append(credit.Release.Credits, &model.Credit{ Artist: model.Artist{ Name: otherCredit.Name, }, Primary: otherCredit.Primary, }) } credits = append(credits, &credit) } return credits, nil } func CreateArtist(db *sqlx.DB, artist *model.Artist) error { _, err := db.Exec( "INSERT INTO artist (id, name, website, avatar) "+ "VALUES ($1, $2, $3, $4)", artist.ID, artist.Name, artist.Website, artist.Avatar, ) if err != nil { return err } return nil } func UpdateArtist(db *sqlx.DB, artist *model.Artist) error { _, err := db.Exec( "UPDATE artist "+ "SET name=$2, website=$3, avatar=$4 "+ "WHERE id=$1", artist.ID, artist.Name, artist.Website, artist.Avatar, ) if err != nil { return err } return nil } func DeleteArtist(db *sqlx.DB, artistID string) error { _, err := db.Exec( "DELETE FROM artist "+ "WHERE id=$1", artistID, ) if err != nil { return err } return nil }