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use default null instead of pointer to primary key

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This commit is contained in:
sentriz
2019-05-27 11:22:01 +01:00
parent 4b66a84985
commit 601cf560d0
9 changed files with 58 additions and 56 deletions
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42
model/model.go
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@@ -2,10 +2,6 @@ package model
import "time"
// q: why in tarnation are all the foreign keys pointers to ints?
// a: so they will be true sqlite null values instead of go zero
// values when we save a row without that value
//
// q: what in tarnation are the `IsNew`s for?
// a: it's a bit of a hack - but we set a models IsNew to true if
// we just filled it in for the first time, so when it comes
@@ -18,14 +14,14 @@ type Album struct {
IDBase
CrudBase
AlbumArtist AlbumArtist
AlbumArtistID *int `gorm:"index" sql:"type:int REFERENCES album_artists(id) ON DELETE CASCADE"`
Title string `gorm:"not null;index"`
AlbumArtistID int `gorm:"index" sql:"default: null; type:int REFERENCES album_artists(id) ON DELETE CASCADE"`
Title string `gorm:"not null; index"`
// an Album having a `Path` is a little weird when browsing by tags
// (for the most part - the library's folder structure is treated as
// if it were flat), but this solves the "American Football problem"
// https://en.wikipedia.org/wiki/American_Football_(band)#Discography
Path string `gorm:"not null;unique_index"`
CoverID *int `sql:"type:int REFERENCES covers(id)"`
Path string `gorm:"not null; unique_index"`
CoverID int `sql:"default: null; type:int REFERENCES covers(id)"`
Cover Cover
Year int
Tracks []Track
@@ -36,7 +32,7 @@ type Album struct {
type AlbumArtist struct {
IDBase
CrudBase
Name string `gorm:"not null;unique_index"`
Name string `gorm:"not null; unique_index"`
Albums []Album
}
@@ -45,9 +41,9 @@ type Track struct {
IDBase
CrudBase
Album Album
AlbumID *int `gorm:"index" sql:"type:int REFERENCES albums(id) ON DELETE CASCADE"`
AlbumID int `gorm:"index" sql:"default: null; type:int REFERENCES albums(id) ON DELETE CASCADE"`
AlbumArtist AlbumArtist
AlbumArtistID *int `gorm:"index" sql:"type:int REFERENCES album_artists(id) ON DELETE CASCADE"`
AlbumArtistID int `gorm:"index" sql:"default: null; type:int REFERENCES album_artists(id) ON DELETE CASCADE"`
Artist string
Bitrate int
Codec string
@@ -62,8 +58,8 @@ type Track struct {
ContentType string
Size int
Folder Folder
FolderID *int `gorm:"not null;index" sql:"type:int REFERENCES folders(id) ON DELETE CASCADE"`
Path string `gorm:"not null;unique_index"`
FolderID int `gorm:"not null; index" sql:"default: null; type:int REFERENCES folders(id) ON DELETE CASCADE"`
Path string `gorm:"not null; unique_index"`
}
// Cover represents the covers table
@@ -71,7 +67,7 @@ type Cover struct {
IDBase
CrudBase
Image []byte
Path string `gorm:"not null;unique_index"`
Path string `gorm:"not null; unique_index"`
IsNew bool `gorm:"-"`
}
@@ -79,7 +75,7 @@ type Cover struct {
type User struct {
IDBase
CrudBase
Name string `gorm:"not null;unique_index"`
Name string `gorm:"not null; unique_index"`
Password string
LastFMSession string
IsAdmin bool
@@ -88,7 +84,7 @@ type User struct {
// Setting represents the settings table
type Setting struct {
CrudBase
Key string `gorm:"primary_key;auto_increment:false"`
Key string `gorm:"primary_key; auto_increment:false"`
Value string
}
@@ -96,11 +92,11 @@ type Setting struct {
type Play struct {
IDBase
User User
UserID *int `gorm:"not null;index" sql:"type:int REFERENCES users(id) ON DELETE CASCADE"`
UserID int `gorm:"not null; index" sql:"default: null; type:int REFERENCES users(id) ON DELETE CASCADE"`
Album Album
AlbumID *int `gorm:"not null;index" sql:"type:int REFERENCES albums(id) ON DELETE CASCADE"`
AlbumID int `gorm:"not null; index" sql:"default: null; type:int REFERENCES albums(id) ON DELETE CASCADE"`
Folder Folder
FolderID *int `gorm:"not null;index" sql:"type:int REFERENCES folders(id) ON DELETE CASCADE"`
FolderID int `gorm:"not null; index" sql:"default: null; type:int REFERENCES folders(id) ON DELETE CASCADE"`
Time time.Time
Count int
}
@@ -110,11 +106,11 @@ type Folder struct {
IDBase
CrudBase
Name string
Path string `gorm:"not null;unique_index"`
Path string `gorm:"not null; unique_index"`
Parent *Folder
ParentID *int `sql:"type:int REFERENCES folders(id) ON DELETE CASCADE"`
CoverID *int `sql:"type:int REFERENCES covers(id)"`
HasTracks bool `gorm:"not null;index"`
ParentID int `sql:"default: null; type:int REFERENCES folders(id) ON DELETE CASCADE"`
CoverID int `sql:"default: null; type:int REFERENCES covers(id)"`
HasTracks bool `gorm:"not null; index"`
Cover Cover
IsNew bool `gorm:"-"`
}