Initial commit: Эфир мессенджер

internal/repository/sqlite/migrate.go

@@ -0,0 +1,46 @@
+package sqlite
+
+import (
+	"database/sql"
+	"fmt"
+	"io/ioutil"
+	"path/filepath"
+	"strings"
+)
+
+func RunMigrations(db *sql.DB, migrationsPath string) error {
+	// Находим все .up.sql файлы
+	files, err := filepath.Glob(filepath.Join(migrationsPath, "*.up.sql"))
+	if err != nil {
+		return fmt.Errorf("failed to find migrations: %w", err)
+	}
+
+	for _, file := range files {
+		fmt.Printf("Applying migration: %s\n", file)
+		
+		content, err := ioutil.ReadFile(file)
+		if err != nil {
+			return fmt.Errorf("failed to read migration file %s: %w", file, err)
+		}
+
+		// Разделяем SQL statements по точке с запятой
+		statements := strings.Split(string(content), ";")
+		
+		for _, stmt := range statements {
+			stmt = strings.TrimSpace(stmt)
+			if stmt == "" {
+				continue
+			}
+			
+			// Выполняем SQL
+			if _, err := db.Exec(stmt); err != nil {
+				// Игнорируем ошибку "table already exists"
+				if !strings.Contains(err.Error(), "already exists") {
+					return fmt.Errorf("failed to execute migration %s: %w\nSQL: %s", file, err, stmt)
+				}
+			}
+		}
+	}
+
+	return nil
+}