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Refactoring part 2.4: Long func refactoring in graphql/resolvers (#1076)

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* Split long functions and optimize code

* Addressing comments

* Remove unnecessary input param

---------

Co-authored-by: Konstantin Koval
This commit is contained in:
Kostiantyn
2024-10-11 12:31:49 +03:00
committed by GitHub
parent 7e0c38b5b4
commit dd90d476ad
10 changed files with 132 additions and 59 deletions
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20
api/graphql/resolvers/album.go
View File

@@ -11,7 +11,9 @@ import (
"gorm.io/gorm"
)
func (r *queryResolver) MyAlbums(ctx context.Context, order *models.Ordering, paginate *models.Pagination, onlyRoot *bool, showEmpty *bool, onlyWithFavorites *bool) ([]*models.Album, error) {
func (r *queryResolver) MyAlbums(ctx context.Context, order *models.Ordering, paginate *models.Pagination, onlyRoot *bool,
showEmpty *bool, onlyWithFavorites *bool) ([]*models.Album, error) {
user := auth.UserFromContext(ctx)
if user == nil {
return nil, auth.ErrUnauthorized
@@ -21,6 +23,7 @@ func (r *queryResolver) MyAlbums(ctx context.Context, order *models.Ordering, pa
}
func (r *queryResolver) Album(ctx context.Context, id int, tokenCredentials *models.ShareTokenCredentials) (*models.Album, error) {
db := r.DB(ctx)
if tokenCredentials != nil {
@@ -34,7 +37,9 @@ func (r *queryResolver) Album(ctx context.Context, id int, tokenCredentials *mod
return shareToken.Album, nil
}
subAlbum, err := shareToken.Album.GetChildren(db, func(query *gorm.DB) *gorm.DB { return query.Where("sub_albums.id = ?", id) })
subAlbum, err := shareToken.Album.GetChildren(db, func(query *gorm.DB) *gorm.DB {
return query.Where("sub_albums.id = ?", id)
})
if err != nil {
return nil, errors.Wrapf(err, "find sub album of share token (%s)", tokenCredentials.Token)
}
@@ -59,12 +64,16 @@ func (r *Resolver) Album() api.AlbumResolver {
type albumResolver struct{ *Resolver }
func (r *albumResolver) Media(ctx context.Context, album *models.Album, order *models.Ordering, paginate *models.Pagination, onlyFavorites *bool) ([]*models.Media, error) {
func (r *albumResolver) Media(ctx context.Context, album *models.Album, order *models.Ordering,
paginate *models.Pagination, onlyFavorites *bool) ([]*models.Media, error) {
db := r.DB(ctx)
query := db.
Where("media.album_id = ?", album.ID).
Where("media.id IN (?)", db.Model(&models.MediaURL{}).Select("media_urls.media_id").Where("media_urls.media_id = media.id"))
Where("media.id IN (?)", db.Model(&models.MediaURL{}).
Select("media_urls.media_id").
Where("media_urls.media_id = media.id"))
if onlyFavorites != nil && *onlyFavorites == true {
user := auth.UserFromContext(ctx)
@@ -93,7 +102,8 @@ func (r *albumResolver) Thumbnail(ctx context.Context, album *models.Album) (*mo
return album.Thumbnail(r.DB(ctx))
}
func (r *albumResolver) SubAlbums(ctx context.Context, parent *models.Album, order *models.Ordering, paginate *models.Pagination) ([]*models.Album, error) {
func (r *albumResolver) SubAlbums(ctx context.Context, parent *models.Album, order *models.Ordering,
paginate *models.Pagination) ([]*models.Album, error) {
var albums []*models.Album

48
api/graphql/resolvers/faces.go
View File

@@ -60,7 +60,8 @@ func (r imageFaceResolver) Media(ctx context.Context, obj *models.ImageFace) (*m
return &obj.Media, nil
}
func (r faceGroupResolver) ImageFaces(ctx context.Context, obj *models.FaceGroup, paginate *models.Pagination) ([]*models.ImageFace, error) {
func (r faceGroupResolver) ImageFaces(ctx context.Context, obj *models.FaceGroup,
paginate *models.Pagination) ([]*models.ImageFace, error) {
db := r.DB(ctx)
user := auth.UserFromContext(ctx)
if user == nil {
@@ -185,7 +186,8 @@ func (r *queryResolver) MyFaceGroups(ctx context.Context, paginate *models.Pagin
faceGroupQuery := db.
Joins("JOIN image_faces ON image_faces.face_group_id = face_groups.id").
Where("image_faces.media_id IN (?)", db.Select("media.id").Table("media").Where(mediaAlbumIDinQuestion, userAlbumIDs)).
Where("image_faces.media_id IN (?)",
db.Select("media.id").Table("media").Where(mediaAlbumIDinQuestion, userAlbumIDs)).
Group("image_faces.face_group_id").
Group("face_groups.id").
Order("CASE WHEN label IS NULL THEN 1 ELSE 0 END").
@@ -201,7 +203,8 @@ func (r *queryResolver) MyFaceGroups(ctx context.Context, paginate *models.Pagin
return faceGroups, nil
}
func (r *mutationResolver) SetFaceGroupLabel(ctx context.Context, faceGroupID int, label *string) (*models.FaceGroup, error) {
func (r *mutationResolver) SetFaceGroupLabel(ctx context.Context, faceGroupID int,
label *string) (*models.FaceGroup, error) {
db := r.DB(ctx)
user := auth.UserFromContext(ctx)
if user == nil {
@@ -224,7 +227,8 @@ func (r *mutationResolver) SetFaceGroupLabel(ctx context.Context, faceGroupID in
return faceGroup, nil
}
func (r *mutationResolver) CombineFaceGroups(ctx context.Context, destinationFaceGroupID int, sourceFaceGroupID int) (*models.FaceGroup, error) {
func (r *mutationResolver) CombineFaceGroups(ctx context.Context, destinationFaceGroupID int,
sourceFaceGroupID int) (*models.FaceGroup, error) {
db := r.DB(ctx)
user := auth.UserFromContext(ctx)
if user == nil {
@@ -246,7 +250,9 @@ func (r *mutationResolver) CombineFaceGroups(ctx context.Context, destinationFac
}
updateError := db.Transaction(func(tx *gorm.DB) error {
if err := tx.Model(&models.ImageFace{}).Where(faceGroupIDisQuestion, sourceFaceGroup.ID).Update("face_group_id", destinationFaceGroup.ID).Error; err != nil {
if err := tx.Model(&models.ImageFace{}).
Where(faceGroupIDisQuestion, sourceFaceGroup.ID).
Update("face_group_id", destinationFaceGroup.ID).Error; err != nil {
return err
}
@@ -266,7 +272,8 @@ func (r *mutationResolver) CombineFaceGroups(ctx context.Context, destinationFac
return destinationFaceGroup, nil
}
func (r *mutationResolver) MoveImageFaces(ctx context.Context, imageFaceIDs []int, destinationFaceGroupID int) (*models.FaceGroup, error) {
func (r *mutationResolver) MoveImageFaces(ctx context.Context, imageFaceIDs []int,
destinationFaceGroupID int) (*models.FaceGroup, error) {
db := r.DB(ctx)
user := auth.UserFromContext(ctx)
if user == nil {
@@ -313,17 +320,8 @@ func (r *mutationResolver) MoveImageFaces(ctx context.Context, imageFaceIDs []in
}
// delete face groups if they have become empty
for _, faceGroup := range sourceFaceGroups {
var count int64
if err := tx.Model(&models.ImageFace{}).Where(faceGroupIDisQuestion, faceGroup.ID).Count(&count).Error; err != nil {
return err
}
if count == 0 {
if err := tx.Delete(&faceGroup).Error; err != nil {
return err
}
}
if err := deleteEmptyFaceGroups(sourceFaceGroups, tx); err != nil {
return err
}
return nil
@@ -338,6 +336,22 @@ func (r *mutationResolver) MoveImageFaces(ctx context.Context, imageFaceIDs []in
return destFaceGroup, nil
}
func deleteEmptyFaceGroups(sourceFaceGroups []*models.FaceGroup, tx *gorm.DB) error {
for _, faceGroup := range sourceFaceGroups {
var count int64
if err := tx.Model(&models.ImageFace{}).Where(faceGroupIDisQuestion, faceGroup.ID).Count(&count).Error; err != nil {
return err
}
if count == 0 {
if err := tx.Delete(&faceGroup).Error; err != nil {
return err
}
}
}
return nil
}
func (r *mutationResolver) RecognizeUnlabeledFaces(ctx context.Context) ([]*models.ImageFace, error) {
db := r.DB(ctx)
user := auth.UserFromContext(ctx)

5
api/graphql/resolvers/media.go
View File

@@ -14,6 +14,7 @@ import (
)
func (r *queryResolver) MyMedia(ctx context.Context, order *models.Ordering, paginate *models.Pagination) ([]*models.Media, error) {
user := auth.UserFromContext(ctx)
if user == nil {
return nil, errors.New("unauthorized")
@@ -23,6 +24,7 @@ func (r *queryResolver) MyMedia(ctx context.Context, order *models.Ordering, pag
}
func (r *queryResolver) Media(ctx context.Context, id int, tokenCredentials *models.ShareTokenCredentials) (*models.Media, error) {
db := r.DB(ctx)
if tokenCredentials != nil {
@@ -46,7 +48,8 @@ func (r *queryResolver) Media(ctx context.Context, id int, tokenCredentials *mod
err := db.
Joins("Album").
Where("media.id = ?", id).
Where("EXISTS (SELECT * FROM user_albums WHERE user_albums.album_id = media.album_id AND user_albums.user_id = ?)", user.ID).
Where("EXISTS (SELECT * FROM user_albums WHERE user_albums.album_id = media.album_id AND user_albums.user_id = ?)",
user.ID).
Where("media.id IN (?)", db.Model(&models.MediaURL{}).Select("media_id").Where("media_urls.media_id = media.id")).
First(&media).Error

8
api/graphql/resolvers/mediaGeoJson.go
View File

@@ -78,10 +78,10 @@ func (r *queryResolver) MyMediaGeoJSON(ctx context.Context) (interface{}, error)
var media []*geoMedia
err := r.DB(ctx).Table("media").
Select(
"media.id AS media_id, media.title AS media_title, "+
"media_urls.media_name AS thumbnail_name, media_urls.width AS thumbnail_width, media_urls.height AS thumbnail_height, "+
"media_exif.gps_latitude AS latitude, media_exif.gps_longitude AS longitude").
Select("media.id AS media_id, media.title AS media_title, "+
"media_urls.media_name AS thumbnail_name, media_urls.width AS thumbnail_width, "+
"media_urls.height AS thumbnail_height, media_exif.gps_latitude AS latitude, "+
"media_exif.gps_longitude AS longitude").
Joins("INNER JOIN media_exif ON media.exif_id = media_exif.id").
Joins("INNER JOIN media_urls ON media.id = media_urls.media_id").
Joins("INNER JOIN user_albums ON media.album_id = user_albums.album_id").

14
api/graphql/resolvers/scanner.go
View File

@@ -49,7 +49,12 @@ func (r *mutationResolver) SetPeriodicScanInterval(ctx context.Context, interval
return 0, errors.New("interval must be 0 or above")
}
if err := db.Session(&gorm.Session{AllowGlobalUpdate: true}).Model(&models.SiteInfo{}).Update("periodic_scan_interval", interval).Error; err != nil {
if err := db.
Session(&gorm.Session{AllowGlobalUpdate: true}).
Model(&models.SiteInfo{}).
Update("periodic_scan_interval", interval).
Error; err != nil {
return 0, err
}
@@ -73,7 +78,12 @@ func (r *mutationResolver) SetScannerConcurrentWorkers(ctx context.Context, work
return 0, errors.New("multiple workers not supported for SQLite databases")
}
if err := db.Session(&gorm.Session{AllowGlobalUpdate: true}).Model(&models.SiteInfo{}).Update("concurrent_workers", workers).Error; err != nil {
if err := db.
Session(&gorm.Session{AllowGlobalUpdate: true}).
Model(&models.SiteInfo{}).
Update("concurrent_workers", workers).
Error; err != nil {
return 0, err
}

1
api/graphql/resolvers/search.go
View File

@@ -10,6 +10,7 @@ import (
)
func (r *Resolver) Search(ctx context.Context, query string, limitMedia *int, limitAlbums *int) (*models.SearchResult, error) {
user := auth.UserFromContext(ctx)
if user == nil {
return nil, auth.ErrUnauthorized

10
api/graphql/resolvers/share_token.go
View File

@@ -65,6 +65,7 @@ func (r *queryResolver) ShareToken(ctx context.Context, credentials models.Share
}
func (r *queryResolver) ShareTokenValidatePassword(ctx context.Context, credentials models.ShareTokenCredentials) (bool, error) {
var token models.ShareToken
if err := r.DB(ctx).Where("value = ?", credentials.Token).First(&token).Error; err != nil {
if errors.Is(err, gorm.ErrRecordNotFound) {
@@ -93,7 +94,9 @@ func (r *queryResolver) ShareTokenValidatePassword(ctx context.Context, credenti
return true, nil
}
func (r *mutationResolver) ShareAlbum(ctx context.Context, albumID int, expire *time.Time, password *string) (*models.ShareToken, error) {
func (r *mutationResolver) ShareAlbum(ctx context.Context, albumID int, expire *time.Time,
password *string) (*models.ShareToken, error) {
user := auth.UserFromContext(ctx)
if user == nil {
return nil, auth.ErrUnauthorized
@@ -102,7 +105,9 @@ func (r *mutationResolver) ShareAlbum(ctx context.Context, albumID int, expire *
return actions.AddAlbumShare(r.DB(ctx), user, albumID, expire, password)
}
func (r *mutationResolver) ShareMedia(ctx context.Context, mediaID int, expire *time.Time, password *string) (*models.ShareToken, error) {
func (r *mutationResolver) ShareMedia(ctx context.Context, mediaID int, expire *time.Time,
password *string) (*models.ShareToken, error) {
user := auth.UserFromContext(ctx)
if user == nil {
return nil, auth.ErrUnauthorized
@@ -121,6 +126,7 @@ func (r *mutationResolver) DeleteShareToken(ctx context.Context, tokenValue stri
}
func (r *mutationResolver) ProtectShareToken(ctx context.Context, tokenValue string, password *string) (*models.ShareToken, error) {
user := auth.UserFromContext(ctx)
if user == nil {
return nil, auth.ErrUnauthorized

12
api/graphql/resolvers/thumbnails.go
View File

@@ -8,14 +8,21 @@ import (
"gorm.io/gorm"
)
func (r *mutationResolver) SetThumbnailDownsampleMethod(ctx context.Context, method models.ThumbnailFilter) (models.ThumbnailFilter, error) {
func (r *mutationResolver) SetThumbnailDownsampleMethod(ctx context.Context,
method models.ThumbnailFilter) (models.ThumbnailFilter, error) {
db := r.DB(ctx)
// if method > 5 {
// return 0, errors.New("The requested filter is unsupported, defaulting to nearest neighbor")
// }
if err := db.Session(&gorm.Session{AllowGlobalUpdate: true}).Model(&models.SiteInfo{}).Update("thumbnail_method", method).Error; err != nil {
if err := db.
Session(&gorm.Session{AllowGlobalUpdate: true}).
Model(&models.SiteInfo{}).
Update("thumbnail_method", method).
Error; err != nil {
return models.ThumbnailFilterNearestNeighbor, err
}
@@ -32,5 +39,4 @@ func (r *mutationResolver) SetThumbnailDownsampleMethod(ctx context.Context, met
// langTrans = &lng
// }
}

4
api/graphql/resolvers/timeline.go
View File

@@ -9,7 +9,9 @@ import (
"github.com/photoview/photoview/api/graphql/models/actions"
)
func (r *queryResolver) MyTimeline(ctx context.Context, paginate *models.Pagination, onlyFavorites *bool, fromDate *time.Time) ([]*models.Media, error) {
func (r *queryResolver) MyTimeline(ctx context.Context, paginate *models.Pagination, onlyFavorites *bool,
fromDate *time.Time) ([]*models.Media, error) {
user := auth.UserFromContext(ctx)
if user == nil {
return nil, auth.ErrUnauthorized

69
api/graphql/resolvers/user.go
View File

@@ -26,7 +26,8 @@ func (r *Resolver) User() api.UserResolver {
return &userResolver{r}
}
func (r *queryResolver) User(ctx context.Context, order *models.Ordering, paginate *models.Pagination) ([]*models.User, error) {
func (r *queryResolver) User(ctx context.Context, order *models.Ordering,
paginate *models.Pagination) ([]*models.User, error) {
var users []*models.User
@@ -72,7 +73,8 @@ func (r *queryResolver) MyUser(ctx context.Context) (*models.User, error) {
return user, nil
}
func (r *mutationResolver) AuthorizeUser(ctx context.Context, username string, password string) (*models.AuthorizeResult, error) {
func (r *mutationResolver) AuthorizeUser(ctx context.Context, username string,
password string) (*models.AuthorizeResult, error) {
db := r.DB(ctx)
user, err := models.AuthorizeUser(db, username, password)
if err != nil {
@@ -104,7 +106,8 @@ func (r *mutationResolver) AuthorizeUser(ctx context.Context, username string, p
}, nil
}
func (r *mutationResolver) InitialSetupWizard(ctx context.Context, username string, password string, rootPath string) (*models.AuthorizeResult, error) {
func (r *mutationResolver) InitialSetupWizard(ctx context.Context, username string, password string,
rootPath string) (*models.AuthorizeResult, error) {
db := r.DB(ctx)
siteInfo, err := models.GetSiteInfo(db)
if err != nil {
@@ -201,7 +204,8 @@ func (r *mutationResolver) ChangeUserPreferences(ctx context.Context, language *
}
// Admin queries
func (r *mutationResolver) UpdateUser(ctx context.Context, id int, username *string, password *string, admin *bool) (*models.User, error) {
func (r *mutationResolver) UpdateUser(ctx context.Context, id int, username *string, password *string,
admin *bool) (*models.User, error) {
db := r.DB(ctx)
if username == nil && password == nil && admin == nil {
@@ -238,7 +242,8 @@ func (r *mutationResolver) UpdateUser(ctx context.Context, id int, username *str
return &user, nil
}
func (r *mutationResolver) CreateUser(ctx context.Context, username string, password *string, admin bool) (*models.User, error) {
func (r *mutationResolver) CreateUser(ctx context.Context, username string, password *string,
admin bool) (*models.User, error) {
var user *models.User
@@ -290,7 +295,6 @@ func (r *mutationResolver) UserRemoveRootAlbum(ctx context.Context, userID int,
}
var deletedAlbumIDs []int = nil
transactionError := db.Transaction(func(tx *gorm.DB) error {
if err := tx.Raw("DELETE FROM user_albums WHERE user_id = ? AND album_id = ?", userID, albumID).Error; err != nil {
return err
@@ -316,22 +320,11 @@ func (r *mutationResolver) UserRemoveRootAlbum(ctx context.Context, userID int,
}
// Cleanup if no user owns the album anymore
var userAlbumCount int
if err := tx.Raw("SELECT COUNT(user_id) FROM user_albums WHERE album_id = ?", albumID).Scan(&userAlbumCount).Error; err != nil {
deletedAlbumIDs, err = cleanup(tx, albumID, childAlbumIDs)
if err != nil {
return err
}
if userAlbumCount == 0 {
deletedAlbumIDs = append(childAlbumIDs, albumID)
childAlbumIDs = nil
// Delete albums from database
if err := tx.Delete(&models.Album{}, "id IN (?)", deletedAlbumIDs).Error; err != nil {
deletedAlbumIDs = nil
return err
}
}
return nil
})
@@ -339,23 +332,51 @@ func (r *mutationResolver) UserRemoveRootAlbum(ctx context.Context, userID int,
return nil, transactionError
}
if err := clearCacheAndReloadFaces(db, deletedAlbumIDs); err != nil {
return nil, err
}
return &album, nil
}
func cleanup(tx *gorm.DB, albumID int, childAlbumIDs []int) ([]int, error) {
var userAlbumCount int
var deletedAlbumIDs []int = nil
if err := tx.Raw("SELECT COUNT(user_id) FROM user_albums WHERE album_id = ?",
albumID).Scan(&userAlbumCount).Error; err != nil {
return nil, err
}
if userAlbumCount == 0 {
deletedAlbumIDs = append(childAlbumIDs, albumID)
childAlbumIDs = nil
// Delete albums from database
if err := tx.Delete(&models.Album{}, "id IN (?)", deletedAlbumIDs).Error; err != nil {
deletedAlbumIDs = nil
return nil, err
}
}
return deletedAlbumIDs, nil
}
func clearCacheAndReloadFaces(db *gorm.DB, deletedAlbumIDs []int) error {
if deletedAlbumIDs != nil {
// Delete albums from cache
for _, id := range deletedAlbumIDs {
cacheAlbumPath := path.Join(utils.MediaCachePath(), strconv.Itoa(id))
if err := os.RemoveAll(cacheAlbumPath); err != nil {
return nil, err
return err
}
}
// Reload faces as media might have been deleted
if face_detection.GlobalFaceDetector != nil {
if err := face_detection.GlobalFaceDetector.ReloadFacesFromDatabase(db); err != nil {
return nil, err
return err
}
}
}
return &album, nil
return nil
}