feat(API): media library

api/dependecyInjection.go

@@ -45,7 +45,11 @@ type UseCases struct {
 	AcceptInviteUseCase         *useCases.AcceptInviteUseCase
 	SendMailUseCase             *useCases.SendMailUseCase
 	CreateImageUseCase          *useCases.CreateImageUseCase
-	DeleteImageUseCase          *useCases.DeleteImageUseCase
+	ListMediaUseCase            *useCases.ListMediaUseCase
+	RenameMediaUseCase          *useCases.RenameMediaUseCase
+	DeleteMediaUseCase          *useCases.DeleteMediaUseCase
+	MergeMediaUseCase           *useCases.MergeMediaUseCase
+	GetMediaUsageUseCase        *useCases.GetMediaUsageUseCase
 	GetSettingsUseCase          *useCases.GetSettingsUseCase
 }
 
@@ -63,7 +67,7 @@ func SQLiteDSN(dbName string) string {
 	return fmt.Sprintf("%s?_pragma=busy_timeout(%d)", dbName, sqliteBusyTimeoutMs)
 }
 
-func getDb(dbName string) *gorm.DB {
+func getDb(dbName string, uploadDir string) *gorm.DB {
 	if err := os.MkdirAll(filepath.Dir(dbName), os.ModePerm); err != nil {
 		panic("Unable to create necessary subdirectories: " + err.Error())
 	}
@@ -72,7 +76,7 @@ func getDb(dbName string) *gorm.DB {
 		panic("Unable to open the database: " + err.Error())
 	}
 
-	if err := db.AutoMigrate(&models.Article{}, &models.User{}, &models.Invite{}); err != nil {
+	if err := db.AutoMigrate(&models.Article{}, &models.Image{}, &models.User{}, &models.Invite{}); err != nil {
 		panic("Failed to migrate database: " + err.Error())
 	}
 
@@ -80,6 +84,10 @@ func getDb(dbName string) *gorm.DB {
 		panic("Failed to backfill user roles: " + err.Error())
 	}
 
+	if err := persistence.BackfillImageMetadata(db, uploadDir); err != nil {
+		panic("Failed to backfill image metadata: " + err.Error())
+	}
+
 	return db
 }
 
@@ -102,7 +110,7 @@ func getUseCases(repos *Repositories, settings config.Settings) *UseCases {
 		GetArticleUseCase:           useCases.NewGetArticleUseCase(repos.ArticleRepo),
 		ListArticlesUseCase:         useCases.NewListArticlesUseCase(repos.ArticleRepo),
 		UpdateArticleUseCase:        useCases.NewUpdateArticleUseCase(repos.ArticleRepo),
-		DeleteArticleUseCase:        useCases.NewDeleteArticleUseCase(repos.ArticleRepo, repos.ImageRepo),
+		DeleteArticleUseCase:        useCases.NewDeleteArticleUseCase(repos.ArticleRepo),
 		GetUserUseCase:              useCases.NewGetUserUseCase(repos.UserRepo),
 		CreateUserUseCase:           useCases.NewCreateUserUseCase(repos.UserRepo, hasher, repos.MailRepo, settings.PublicURL),
 		AuthenticateUserUseCase:     useCases.NewAuthenticateUserUseCase(repos.UserRepo, hasher),
@@ -120,13 +128,17 @@ func getUseCases(repos *Repositories, settings config.Settings) *UseCases {
 		AcceptInviteUseCase:         useCases.NewAcceptInviteUseCase(repos.UserRepo, repos.InviteRepo, hasher),
 		SendMailUseCase:             useCases.NewSendMailUseCase(repos.MailRepo),
 		CreateImageUseCase:          useCases.NewCreateImageUseCase(repos.ImageRepo),
-		DeleteImageUseCase:          useCases.NewDeleteImageUseCase(repos.ImageRepo),
+		ListMediaUseCase:            useCases.NewListMediaUseCase(repos.ImageRepo, repos.ArticleRepo, repos.UserRepo),
+		RenameMediaUseCase:          useCases.NewRenameMediaUseCase(repos.ImageRepo),
+		DeleteMediaUseCase:          useCases.NewDeleteMediaUseCase(repos.ImageRepo),
+		MergeMediaUseCase:           useCases.NewMergeMediaUseCase(repos.ImageRepo, repos.ArticleRepo),
+		GetMediaUsageUseCase:        useCases.NewGetMediaUsageUseCase(repos.ImageRepo, repos.ArticleRepo),
 		GetSettingsUseCase:          useCases.NewGetSettingsUseCase(settings.Version),
 	}
 }
 
 func InitContainer(settings config.Settings) (*UseCases, func() error) {
-	db := getDb(settings.DBFile)
+	db := getDb(settings.DBFile, settings.UploadDir)
 	repos := getRepositories(db, settings)
 	return getUseCases(repos, settings), closeDb(db)
 }