增加短信渠道

internal/data/database.go

@@ -179,6 +179,21 @@ func openWithDriverConfig(driver, dsn string, config *config.Database, appLogger
 	return db, nil
 }
 
+func bootstrapDatabaseDSN(c *config.Database) (string, error) {
+	bootstrap := *c
+	// An empty name passed to databaseDSN falls back to the configured name.
+	// Clear both fields so MySQL can connect before the target database exists.
+	bootstrap.Name = ""
+	bootstrap.Source = ""
+	switch normalizedDriver(c.Driver) {
+	case "pgsql":
+		bootstrap.Name = "postgres"
+	case "mssql":
+		bootstrap.Name = "master"
+	}
+	return databaseDSN(&bootstrap, "")
+}
+
 func openDatabase(c *config.Database, create bool, template string, appLogger *slog.Logger) (*gorm.DB, error) {
 	driver := normalizedDriver(c.Driver)
 	if driver == "" {
@@ -198,14 +213,7 @@ func openDatabase(c *config.Database, create bool, template string, appLogger *s
 		if !databaseNamePattern.MatchString(c.Name) {
 			return nil, fmt.Errorf("invalid database name %q", c.Name)
 		}
-		bootstrap := ""
-		switch driver {
-		case "pgsql":
-			bootstrap = "postgres"
-		case "mssql":
-			bootstrap = "master"
-		}
-		dsn, err := databaseDSN(c, bootstrap)
+		dsn, err := bootstrapDatabaseDSN(c)
 		if err != nil {
 			return nil, err
 		}