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db: add genres table and genre id column to album and tracks

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This commit is contained in:
Duncan Overbruck
2020-03-02 15:29:59 +01:00
parent 754bc74bc7
commit f03b615583
3 changed files with 27 additions and 1 deletions
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15
db/model.go
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@@ -49,6 +49,15 @@ func (a *Artist) IndexName() string {
return a.Name
}
type Genre struct {
ID int `gorm:"primary_ket"`
Name string `gorm:"not null; unique_index"`
Albums []*Album `gorm:"foreignkey:TagGenreID"`
AlbumCount int `sql:"-"`
Tracks []*Track `gorm:"foreignkey:TagGenreID"`
TrackCount int `sql:"-"`
}
type Track struct {
ID int `gorm:"primary_key"`
CreatedAt time.Time
@@ -67,6 +76,8 @@ type Track struct {
TagTrackArtist string `sql:"default: null"`
TagTrackNumber int `sql:"default: null"`
TagDiscNumber int `sql:"default: null"`
TagGenre *Genre
TagGenreID int `sql:"default: null; type:int REFERENCES genres(id) ON DELETE CASCADE"`
}
func (t *Track) Ext() string {
@@ -117,7 +128,9 @@ type Album struct {
ParentID int `sql:"default: null; type:int REFERENCES albums(id) ON DELETE CASCADE"`
Cover string `sql:"default: null"`
TagArtist *Artist
TagArtistID int `sql:"default: null; type:int REFERENCES artists(id) ON DELETE CASCADE"`
TagArtistID int `sql:"default: null; type:int REFERENCES artists(id) ON DELETE CASCADE"`
TagGenre *Genre
TagGenreID int `sql:"default: null; type:int REFERENCES genres(id) ON DELETE CASCADE"`
TagTitle string `sql:"default: null"`
TagTitleUDec string `sql:"default: null"`
TagBrainzID string `sql:"default: null"`