feat: backup and restore

internal/backup/backup_nginx_ui.go

@@ -0,0 +1,76 @@
+package backup
+
+import (
+	"fmt"
+	"os"
+	"path/filepath"
+
+	"github.com/0xJacky/Nginx-UI/settings"
+	"github.com/uozi-tech/cosy"
+	"github.com/uozi-tech/cosy/logger"
+	cosysettings "github.com/uozi-tech/cosy/settings"
+)
+
+// backupNginxUIFiles backs up the nginx-ui configuration and database files
+func backupNginxUIFiles(destDir string) error {
+	// Get config file path
+	configPath := cosysettings.ConfPath
+	if configPath == "" {
+		return ErrConfigPathEmpty
+	}
+
+	// Always save the config file as app.ini, regardless of its original name
+	destConfigPath := filepath.Join(destDir, "app.ini")
+	if err := copyFile(configPath, destConfigPath); err != nil {
+		return cosy.WrapErrorWithParams(ErrCopyConfigFile, err.Error())
+	}
+
+	// Get database file name and path
+	dbName := settings.DatabaseSettings.GetName()
+	dbFile := dbName + ".db"
+
+	// Database directory is the same as config file directory
+	dbDir := filepath.Dir(configPath)
+	dbPath := filepath.Join(dbDir, dbFile)
+
+	// Copy database file
+	if _, err := os.Stat(dbPath); err == nil {
+		// Database exists as file
+		destDBPath := filepath.Join(destDir, dbFile)
+		if err := copyFile(dbPath, destDBPath); err != nil {
+			return cosy.WrapErrorWithParams(ErrCopyDBFile, err.Error())
+		}
+	} else {
+		logger.Warn("Database file not found: %s", dbPath)
+	}
+
+	return nil
+}
+
+// backupNginxFiles backs up the nginx configuration directory
+func backupNginxFiles(destDir string) error {
+	// Get nginx config directory
+	nginxConfigDir := settings.NginxSettings.ConfigDir
+	if nginxConfigDir == "" {
+		return ErrNginxConfigDirEmpty
+	}
+
+	// Copy nginx config directory
+	if err := copyDirectory(nginxConfigDir, destDir); err != nil {
+		return cosy.WrapErrorWithParams(ErrCopyNginxConfigDir, err.Error())
+	}
+
+	return nil
+}
+
+// writeHashInfoFile creates a hash information file for verification
+func writeHashInfoFile(hashFilePath string, info HashInfo) error {
+	content := fmt.Sprintf("nginx-ui_hash: %s\nnginx_hash: %s\ntimestamp: %s\nversion: %s\n",
+		info.NginxUIHash, info.NginxHash, info.Timestamp, info.Version)
+
+	if err := os.WriteFile(hashFilePath, []byte(content), 0644); err != nil {
+		return cosy.WrapErrorWithParams(ErrCreateHashFile, err.Error())
+	}
+
+	return nil
+}