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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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2
model/base.go
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@@ -10,5 +10,5 @@ type CrudBase struct {
} }
type IDBase struct { type IDBase struct {
ID *int `gorm:"primary_key"` ID int `gorm:"primary_key"`
} }

24
model/model.go
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@@ -2,10 +2,6 @@ package model
import "time" 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? // 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 // 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 // we just filled it in for the first time, so when it comes
@@ -18,14 +14,14 @@ type Album struct {
IDBase IDBase
CrudBase CrudBase
AlbumArtist AlbumArtist 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"`
Title string `gorm:"not null; index"` Title string `gorm:"not null; index"`
// an Album having a `Path` is a little weird when browsing by tags // 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 // (for the most part - the library's folder structure is treated as
// if it were flat), but this solves the "American Football problem" // if it were flat), but this solves the "American Football problem"
// https://en.wikipedia.org/wiki/American_Football_(band)#Discography // https://en.wikipedia.org/wiki/American_Football_(band)#Discography
Path string `gorm:"not null; unique_index"` Path string `gorm:"not null; unique_index"`
CoverID *int `sql:"type:int REFERENCES covers(id)"` CoverID int `sql:"default: null; type:int REFERENCES covers(id)"`
Cover Cover Cover Cover
Year int Year int
Tracks []Track Tracks []Track
@@ -45,9 +41,9 @@ type Track struct {
IDBase IDBase
CrudBase CrudBase
Album Album 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 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 Artist string
Bitrate int Bitrate int
Codec string Codec string
@@ -62,7 +58,7 @@ type Track struct {
ContentType string ContentType string
Size int Size int
Folder Folder 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"`
Path string `gorm:"not null; unique_index"` Path string `gorm:"not null; unique_index"`
} }
@@ -96,11 +92,11 @@ type Setting struct {
type Play struct { type Play struct {
IDBase IDBase
User User 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 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 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 Time time.Time
Count int Count int
} }
@@ -112,8 +108,8 @@ type Folder struct {
Name string Name string
Path string `gorm:"not null; unique_index"` Path string `gorm:"not null; unique_index"`
Parent *Folder Parent *Folder
ParentID *int `sql:"type:int REFERENCES folders(id) ON DELETE CASCADE"` ParentID int `sql:"default: null; type:int REFERENCES folders(id) ON DELETE CASCADE"`
CoverID *int `sql:"type:int REFERENCES covers(id)"` CoverID int `sql:"default: null; type:int REFERENCES covers(id)"`
HasTracks bool `gorm:"not null; index"` HasTracks bool `gorm:"not null; index"`
Cover Cover Cover Cover
IsNew bool `gorm:"-"` IsNew bool `gorm:"-"`

4
scanner/folder_stack.go
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@@ -26,10 +26,10 @@ func (s *folderStack) Peek() model.Folder {
return (*s)[l-1] return (*s)[l-1]
} }
func (s *folderStack) PeekID() *int { func (s *folderStack) PeekID() int {
l := len(*s) l := len(*s)
if l == 0 { if l == 0 {
return nil return 0
} }
return (*s)[l-1].ID return (*s)[l-1].ID
} }

8
server/handler/handler.go
View File

@@ -38,6 +38,12 @@ func (c *Controller) SetSetting(key, value string) {
func (c *Controller) GetUserFromName(name string) *model.User { func (c *Controller) GetUserFromName(name string) *model.User {
var user model.User var user model.User
c.DB.Where("name = ?", name).First(&user) err := c.DB.
Where("name = ?", name).
First(&user).
Error
if gorm.IsRecordNotFoundError(err) {
return nil
}
return &user return &user
} }

2
server/handler/handler_admin.go
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@@ -26,7 +26,7 @@ func (c *Controller) ServeLoginDo(w http.ResponseWriter, r *http.Request) {
return return
} }
user := c.GetUserFromName(username) user := c.GetUserFromName(username)
if !(username == user.Name && password == user.Password) { if user == nil || password != user.Password {
session.AddFlash("invalid username / password") session.AddFlash("invalid username / password")
session.Save(r, w) session.Save(r, w)
http.Redirect(w, r, r.Header.Get("Referer"), http.StatusSeeOther) http.Redirect(w, r, r.Header.Get("Referer"), http.StatusSeeOther)

24
server/handler/handler_sub_by_folder.go
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@@ -29,7 +29,7 @@ func (c *Controller) GetIndexes(w http.ResponseWriter, r *http.Request) {
indexes = append(indexes, index) indexes = append(indexes, index)
} }
index.Artists = append(index.Artists, &subsonic.Artist{ index.Artists = append(index.Artists, &subsonic.Artist{
ID: *folder.ID, ID: folder.ID,
Name: folder.Name, Name: folder.Name,
}) })
} }
@@ -58,11 +58,11 @@ func (c *Controller) GetMusicDirectory(w http.ResponseWriter, r *http.Request) {
Find(&folders) Find(&folders)
for _, folder := range folders { for _, folder := range folders {
childrenObj = append(childrenObj, &subsonic.Child{ childrenObj = append(childrenObj, &subsonic.Child{
Parent: *cFolder.ID, Parent: cFolder.ID,
ID: *folder.ID, ID: folder.ID,
Title: folder.Name, Title: folder.Name,
IsDir: true, IsDir: true,
CoverID: *folder.CoverID, CoverID: folder.CoverID,
}) })
} }
// //
@@ -80,14 +80,14 @@ func (c *Controller) GetMusicDirectory(w http.ResponseWriter, r *http.Request) {
track.Suffix = "mp3" track.Suffix = "mp3"
} }
childrenObj = append(childrenObj, &subsonic.Child{ childrenObj = append(childrenObj, &subsonic.Child{
ID: *track.ID, ID: track.ID,
Album: track.Album.Title, Album: track.Album.Title,
Artist: track.Artist, Artist: track.Artist,
ContentType: track.ContentType, ContentType: track.ContentType,
CoverID: *cFolder.CoverID, CoverID: cFolder.CoverID,
Duration: 0, Duration: 0,
IsDir: false, IsDir: false,
Parent: *cFolder.ID, Parent: cFolder.ID,
Path: track.Path, Path: track.Path,
Size: track.Size, Size: track.Size,
Suffix: track.Suffix, Suffix: track.Suffix,
@@ -100,8 +100,8 @@ func (c *Controller) GetMusicDirectory(w http.ResponseWriter, r *http.Request) {
// respond section // respond section
sub := subsonic.NewResponse() sub := subsonic.NewResponse()
sub.Directory = &subsonic.Directory{ sub.Directory = &subsonic.Directory{
ID: *cFolder.ID, ID: cFolder.ID,
Parent: *cFolder.ParentID, Parent: cFolder.ParentID,
Name: cFolder.Name, Name: cFolder.Name,
Children: childrenObj, Children: childrenObj,
} }
@@ -162,11 +162,11 @@ func (c *Controller) GetAlbumList(w http.ResponseWriter, r *http.Request) {
listObj := []*subsonic.Album{} listObj := []*subsonic.Album{}
for _, folder := range folders { for _, folder := range folders {
listObj = append(listObj, &subsonic.Album{ listObj = append(listObj, &subsonic.Album{
ID: *folder.ID, ID: folder.ID,
Title: folder.Name, Title: folder.Name,
Album: folder.Name, Album: folder.Name,
CoverID: *folder.CoverID, CoverID: folder.CoverID,
ParentID: *folder.ParentID, ParentID: folder.ParentID,
IsDir: true, IsDir: true,
Artist: folder.Parent.Name, Artist: folder.Parent.Name,
}) })

28
server/handler/handler_sub_by_tags.go
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@@ -27,7 +27,7 @@ func (c *Controller) GetArtists(w http.ResponseWriter, r *http.Request) {
indexes.List = append(indexes.List, index) indexes.List = append(indexes.List, index)
} }
index.Artists = append(index.Artists, &subsonic.Artist{ index.Artists = append(index.Artists, &subsonic.Artist{
ID: *artist.ID, ID: artist.ID,
Name: artist.Name, Name: artist.Name,
}) })
} }
@@ -49,17 +49,17 @@ func (c *Controller) GetArtist(w http.ResponseWriter, r *http.Request) {
albumsObj := []*subsonic.Album{} albumsObj := []*subsonic.Album{}
for _, album := range artist.Albums { for _, album := range artist.Albums {
albumsObj = append(albumsObj, &subsonic.Album{ albumsObj = append(albumsObj, &subsonic.Album{
ID: *album.ID, ID: album.ID,
Name: album.Title, Name: album.Title,
Created: album.CreatedAt, Created: album.CreatedAt,
Artist: artist.Name, Artist: artist.Name,
ArtistID: *artist.ID, ArtistID: artist.ID,
CoverID: *album.CoverID, CoverID: album.CoverID,
}) })
} }
sub := subsonic.NewResponse() sub := subsonic.NewResponse()
sub.Artist = &subsonic.Artist{ sub.Artist = &subsonic.Artist{
ID: *artist.ID, ID: artist.ID,
Name: artist.Name, Name: artist.Name,
Albums: albumsObj, Albums: albumsObj,
} }
@@ -80,7 +80,7 @@ func (c *Controller) GetAlbum(w http.ResponseWriter, r *http.Request) {
tracksObj := []*subsonic.Track{} tracksObj := []*subsonic.Track{}
for _, track := range album.Tracks { for _, track := range album.Tracks {
tracksObj = append(tracksObj, &subsonic.Track{ tracksObj = append(tracksObj, &subsonic.Track{
ID: *track.ID, ID: track.ID,
Title: track.Title, Title: track.Title,
Artist: track.Artist, // track artist Artist: track.Artist, // track artist
TrackNo: track.TrackNumber, TrackNo: track.TrackNumber,
@@ -90,17 +90,17 @@ func (c *Controller) GetAlbum(w http.ResponseWriter, r *http.Request) {
Created: track.CreatedAt, Created: track.CreatedAt,
Size: track.Size, Size: track.Size,
Album: album.Title, Album: album.Title,
AlbumID: *album.ID, AlbumID: album.ID,
ArtistID: *album.AlbumArtist.ID, // album artist ArtistID: album.AlbumArtist.ID, // album artist
CoverID: *album.CoverID, CoverID: album.CoverID,
Type: "music", Type: "music",
}) })
} }
sub := subsonic.NewResponse() sub := subsonic.NewResponse()
sub.Album = &subsonic.Album{ sub.Album = &subsonic.Album{
ID: *album.ID, ID: album.ID,
Name: album.Title, Name: album.Title,
CoverID: *album.CoverID, CoverID: album.CoverID,
Created: album.CreatedAt, Created: album.CreatedAt,
Artist: album.AlbumArtist.Name, Artist: album.AlbumArtist.Name,
Tracks: tracksObj, Tracks: tracksObj,
@@ -164,12 +164,12 @@ func (c *Controller) GetAlbumListTwo(w http.ResponseWriter, r *http.Request) {
listObj := []*subsonic.Album{} listObj := []*subsonic.Album{}
for _, album := range albums { for _, album := range albums {
listObj = append(listObj, &subsonic.Album{ listObj = append(listObj, &subsonic.Album{
ID: *album.ID, ID: album.ID,
Name: album.Title, Name: album.Title,
Created: album.CreatedAt, Created: album.CreatedAt,
CoverID: *album.CoverID, CoverID: album.CoverID,
Artist: album.AlbumArtist.Name, Artist: album.AlbumArtist.Name,
ArtistID: *album.AlbumArtist.ID, ArtistID: album.AlbumArtist.ID,
}) })
} }
sub := subsonic.NewResponse() sub := subsonic.NewResponse()

2
server/handler/middleware_admin.go
View File

@@ -30,7 +30,7 @@ func (c *Controller) WithUserSession(next http.HandlerFunc) http.HandlerFunc {
} }
// take username from sesion and add the user row to the context // take username from sesion and add the user row to the context
user := c.GetUserFromName(username) user := c.GetUserFromName(username)
if *user.ID == 0 { if user == nil {
// the username in the client's session no longer relates to a // the username in the client's session no longer relates to a
// user in the database (maybe the user was deleted) // user in the database (maybe the user was deleted)
session.Options.MaxAge = -1 session.Options.MaxAge = -1

2
server/handler/middleware_sub.go
View File

@@ -61,7 +61,7 @@ func (c *Controller) WithValidSubsonicArgs(next http.HandlerFunc) http.HandlerFu
return return
} }
user := c.GetUserFromName(username) user := c.GetUserFromName(username)
if *user.ID == 0 { if user == nil {
// the user does not exist // the user does not exist
respondError(w, r, 40, "invalid username") respondError(w, r, 40, "invalid username")
return return