feat: improve SQLite performance

internal/config/config.go

@@ -120,7 +120,7 @@ func (c Config) SetDefaults(logger *logrus.Logger, portableMode bool) {
 
 	// Set default database url if not set
 	if c.Database.DBMS == "" && c.Database.URL == "" {
-		c.Database.URL = fmt.Sprintf("sqlite:///%s", filepath.Join(c.Storage.DataDir, "shiori.db"))
+		c.Database.URL = fmt.Sprintf("sqlite:///%s?_txlock=immediate", filepath.Join(c.Storage.DataDir, "shiori.db"))
 	}
 
 	c.Http.SetDefaults(logger)

internal/database/database.go

@@ -67,6 +67,9 @@ type DB interface {
 	// DBx is the underlying sqlx.DB
 	DBx() *sqlx.DB
 
+	// Init initializes the database
+	Init(ctx context.Context) error
+
 	// Migrate runs migrations for this database
 	Migrate(ctx context.Context) error
 

internal/database/mysql.go

@@ -95,6 +95,11 @@ func (db *MySQLDatabase) DBx() *sqlx.DB {
 	return db.DB
 }
 
+// Init initializes the database
+func (db *MySQLDatabase) Init(ctx context.Context) error {
+	return nil
+}
+
 // Migrate runs migrations for this database engine
 func (db *MySQLDatabase) Migrate(ctx context.Context) error {
 	if err := runMigrations(ctx, db, mysqlMigrations); err != nil {

internal/database/pg.go

@@ -96,6 +96,11 @@ func (db *PGDatabase) DBx() *sqlx.DB {
 	return db.DB
 }
 
+// Init initializes the database
+func (db *PGDatabase) Init(ctx context.Context) error {
+	return nil
+}
+
 // Migrate runs migrations for this database engine
 func (db *PGDatabase) Migrate(ctx context.Context) error {
 	if err := runMigrations(ctx, db, postgresMigrations); err != nil {