feat: move constraints -> type definitions

store/migrations.go

@@ -202,22 +202,7 @@ var (
 )
 
 func initialMigration(tx *gorm.DB) (err error) {
-	if err = tx.AutoMigrate(&Show{}, &File{}, &ImportLog{}); err != nil {
-		return err
-	}
-
-	// replace the constraints created
-	if err = tx.Exec("ALTER TABLE files DROP CONSTRAINT fk_files_show").Error; err != nil {
-		return err
-	}
-	if err = tx.Exec("ALTER TABLE files ADD CONSTRAINT fk_files_show FOREIGN KEY (show_id) REFERENCES shows(id) ON UPDATE CASCADE ON DELETE CASCADE").Error; err != nil {
-		return err
-	}
-
-	if err = tx.Exec("ALTER TABLE import_logs DROP CONSTRAINT fk_import_logs_file").Error; err != nil {
-		return err
-	}
-	return tx.Exec("ALTER TABLE import_logs ADD CONSTRAINT fk_import_logs_file FOREIGN KEY (file_id) REFERENCES files(id) ON UPDATE CASCADE ON DELETE CASCADE ").Error
+	return tx.AutoMigrate(&Show{}, &File{}, &ImportLog{})
 }
 
 func (st *Store) initDBModel(cfg DBConfig) (err error) {

store/types.go

@@ -159,7 +159,7 @@ type File struct {
 	CreatedAt time.Time    `json:"created"`
 	UpdatedAt time.Time    `json:"updated"`
 	ShowID    uint64       `json:"showId" gorm:"not null;index"`
-	Show      Show         `json:"-" gorm:"associationForeignKey:ID"`
+	Show      Show         `json:"-" gorm:"associationForeignKey:ID;constraint:OnUpdate:CASCADE,OnDelete:CASCADE"`
 	Source    FileSource   `json:"source" gorm:"embedded;embeddedPrefix:source__"`
 	Metadata  FileMetadata `json:"metadata" gorm:"embedded;embeddedPrefix:metadata__"`
 	Size      uint64       `json:"size"`
@@ -170,7 +170,7 @@ type File struct {
 
 type ImportLog struct {
 	ID         uint64 `gorm:"primaryKey"`
-	File       File   `gorm:"associationAutoUpdate:false;associationAutoCreate:false"`
+	File       File   `gorm:"associationAutoUpdate:false;associationAutoCreate:false;constraint:OnUpdate:CASCADE,OnDelete:CASCADE"`
 	FileID     uint64 `gorm:"not null;index;uniqueIndex:unique_import_log_step"`
 	ImportStep string `gorm:"not null;index;uniqueIndex:unique_import_log_step"`
 	Encoded    []byte `gorm:"size:-1"`