更新 update 门户站点界面和后台功能

server/unified-management/internal/db/database_sync.go

@@ -21,6 +21,10 @@ func (s *Store) CopyRemoteToSQLite() (string, error) {
 }
 
 func (s *Store) ImportSQLiteToRemote() (SyncResult, error) {
+	if !s.trySyncLock() {
+		return SyncResult{Direction: "sqlite_to_remote", Status: "running", Skipped: true, Tables: map[string]int{}, FinishedAt: Now(), Warnings: []string{"database sync is already running"}}, errors.New("database sync is already running")
+	}
+	defer s.syncMu.Unlock()
 	s.mu.RLock()
 	remote := s.remoteDB
 	remoteDialect := s.remoteDialect
@@ -28,9 +32,9 @@ func (s *Store) ImportSQLiteToRemote() (SyncResult, error) {
 	localDialect := s.localDialect
 	s.mu.RUnlock()
 	if remote == nil {
-		err := errors.New("remote database is not configured")
-		s.setSyncStatus(SyncResult{Direction: "sqlite_to_remote", Tables: map[string]int{}, FinishedAt: Now()}, err)
-		return SyncResult{}, err
+		result := SyncResult{Direction: "sqlite_to_remote", Status: "skipped", Skipped: true, Tables: map[string]int{}, FinishedAt: Now(), Warnings: []string{"remote database is not configured"}}
+		s.setSyncStatus(result, nil)
+		return result, nil
 	}
 	result, err := copyAllTables(local, localDialect, remote, remoteDialect, "sqlite_to_remote")
 	s.setSyncStatus(result, err)
@@ -38,6 +42,10 @@ func (s *Store) ImportSQLiteToRemote() (SyncResult, error) {
 }
 
 func (s *Store) SyncNow() (SyncResult, error) {
+	if !s.trySyncLock() {
+		return SyncResult{Direction: "remote_to_sqlite", Status: "running", Skipped: true, Tables: map[string]int{}, FinishedAt: Now(), Warnings: []string{"database sync is already running"}}, errors.New("database sync is already running")
+	}
+	defer s.syncMu.Unlock()
 	s.mu.RLock()
 	remote := s.remoteDB
 	remoteDialect := s.remoteDialect
@@ -45,7 +53,7 @@ func (s *Store) SyncNow() (SyncResult, error) {
 	localDialect := s.localDialect
 	s.mu.RUnlock()
 	if remote == nil {
-		result := SyncResult{Direction: "remote_to_sqlite", Tables: map[string]int{}, FinishedAt: Now()}
+		result := SyncResult{Direction: "remote_to_sqlite", Status: "skipped", Skipped: true, Tables: map[string]int{}, FinishedAt: Now(), Warnings: []string{"remote database is not configured"}}
 		s.setSyncStatus(result, nil)
 		return result, nil
 	}
@@ -66,6 +74,10 @@ func (s *Store) setSyncStatus(result SyncResult, err error) {
 	s.status.LastSyncError = ""
 }
 
+func (s *Store) trySyncLock() bool {
+	return s.syncMu.TryLock()
+}
+
 type tableSpec struct {
 	Name     string
 	Columns  []string
@@ -88,6 +100,7 @@ var syncTables = []tableSpec{
 	{"source_endpoints", []string{"id", "category_id", "category_name", "source_id", "name", "description", "method", "api_url", "url_template", "thumbnail_url", "proxy_mode", "timeout_ms", "retry_count", "cache_seconds", "check_interval_sec", "enabled", "client_visible", "supported_formats", "last_status", "last_latency_ms", "last_checked_at", "last_error", "consecutive_failure", "created_at", "updated_at"}, []string{"id"}},
 	{"endpoint_health_checks", []string{"id", "source_db_id", "status", "latency_ms", "error", "checked_at"}, []string{"id"}},
 	{"endpoint_call_logs", []string{"id", "source_id", "status", "latency_ms", "error", "client", "created_at"}, []string{"id"}},
+	{"system_settings", []string{"key", "value", "updated_at"}, []string{"key"}},
 	{"audit_logs", []string{"id", "actor", "type", "target", "message", "ip", "user_agent", "created_at"}, []string{"id"}},
 	{"legacy_json_revisions", []string{"id", "name", "raw", "note", "created_by", "created_at"}, []string{"id"}},
 	{"webhook_deliveries", []string{"id", "webhook_name", "event", "status", "attempts", "response_code", "error_message", "payload_sha256", "created_at", "finished_at"}, []string{"id"}},
@@ -95,19 +108,22 @@ var syncTables = []tableSpec{
 }
 
 func copyAllTables(src *sql.DB, srcDialect dialect, dst *sql.DB, dstDialect dialect, direction string) (SyncResult, error) {
-	result := SyncResult{Direction: direction, Tables: map[string]int{}, FinishedAt: Now()}
+	result := SyncResult{Direction: direction, Status: "completed", Tables: map[string]int{}, FinishedAt: Now()}
 	for _, table := range syncTables {
 		count, err := copyTable(src, srcDialect, dst, dstDialect, table)
 		if err != nil {
+			result.Status = "failed"
+			result.FinishedAt = Now()
 			return result, err
 		}
 		result.Tables[table.Name] = count
 	}
+	result.FinishedAt = Now()
 	return result, nil
 }
 
 func copyTable(src *sql.DB, srcDialect dialect, dst *sql.DB, dstDialect dialect, spec tableSpec) (int, error) {
-	rows, err := src.Query(srcDialect.rebind("SELECT " + strings.Join(spec.Columns, ", ") + " FROM " + spec.Name))
+	rows, err := src.Query(srcDialect.rebind("SELECT " + srcDialect.columnList(spec.Columns) + " FROM " + spec.Name))
 	if err != nil {
 		return 0, err
 	}