fix(query-editor): fallback ctrl-click for OB Oracle schema tables

frontend/src/components/MonacoEditor.tsx

@@ -24,6 +24,140 @@ const sameEditorPosition = (left: any, right: any): boolean => (
   && Number(left?.column) === Number(right?.column)
 );
 
+const stripSqlIdentifierQuotes = (value: string): string => {
+  const text = String(value || '').trim();
+  if (!text) return '';
+  if ((text.startsWith('`') && text.endsWith('`'))
+    || (text.startsWith('"') && text.endsWith('"'))
+    || (text.startsWith('[') && text.endsWith(']'))) {
+    return text.slice(1, -1).trim();
+  }
+  return text;
+};
+
+const splitSqlIdentifierPath = (raw: string): string[] => (
+  String(raw || '')
+    .split('.')
+    .map(stripSqlIdentifierQuotes)
+    .map((part) => part.trim())
+    .filter(Boolean)
+);
+
+const resolveIdentifierWindowAtColumn = (
+  lineContent: string,
+  column: number,
+): { start: number; end: number; text: string } | null => {
+  const text = String(lineContent || '');
+  if (!text) return null;
+  const isIdentChar = (ch: string) => /[A-Za-z0-9_$`"\[\].]/.test(ch || '');
+  let offset = Math.max(0, Math.min(text.length - 1, Number(column || 1) - 2));
+  if (!isIdentChar(text[offset] || '')) {
+    if (offset > 0 && isIdentChar(text[offset - 1] || '')) {
+      offset -= 1;
+    } else if (offset + 1 < text.length && isIdentChar(text[offset + 1] || '')) {
+      offset += 1;
+    } else {
+      return null;
+    }
+  }
+  let start = offset;
+  while (start > 0 && isIdentChar(text[start - 1] || '')) start -= 1;
+  let end = offset + 1;
+  while (end < text.length && isIdentChar(text[end] || '')) end += 1;
+  return start < end ? { start, end, text: text.slice(start, end).trim() } : null;
+};
+
+const isLikelyTableReferenceIdentifier = (
+  lineContent: string,
+  identifierStart: number,
+): boolean => {
+  const beforeIdentifier = String(lineContent || '').slice(0, Math.max(0, identifierStart));
+  return /\b(?:from|join|update|into|delete\s+from|alter\s+table|drop\s+table|truncate\s+table)\s*$/i.test(beforeIdentifier);
+};
+
+const isOceanBaseOracleConnection = (connection: any): boolean => {
+  const config = connection?.config || {};
+  return String(config.type || '').trim().toLowerCase() === 'oceanbase'
+    && String(config.oceanBaseProtocol || '').trim().toLowerCase() === 'oracle';
+};
+
+const installOceanBaseOracleNavigationFallback = (editor: any) => {
+  const editorDomNode = editor?.getDomNode?.();
+  if (!editorDomNode || editor.__gonaviObOracleNavigationFallbackInstalled) {
+    return;
+  }
+  Object.defineProperty(editor, '__gonaviObOracleNavigationFallbackInstalled', {
+    value: true,
+    configurable: true,
+  });
+
+  const handleMouseDownCapture = (event: MouseEvent) => {
+    if (event.button !== 0 || !(event.ctrlKey || event.metaKey) || event.altKey) {
+      return;
+    }
+
+    const store = useStore.getState();
+    const activeTab = (store.tabs || []).find((tab: any) => tab.id === store.activeTabId);
+    if (!activeTab || activeTab.type !== 'query') {
+      return;
+    }
+    const connectionId = String(activeTab.connectionId || store.activeContext?.connectionId || '').trim();
+    if (!connectionId) {
+      return;
+    }
+    const connection = (store.connections || []).find((item: any) => item.id === connectionId);
+    if (!isOceanBaseOracleConnection(connection)) {
+      return;
+    }
+
+    const target = editor.getTargetAtClientPoint?.(event.clientX, event.clientY);
+    const position = target?.position;
+    if (!position) {
+      return;
+    }
+    const model = editor.getModel?.();
+    const lineContent = String(model?.getLineContent?.(position.lineNumber) || '');
+    const identifier = resolveIdentifierWindowAtColumn(lineContent, position.column);
+    if (!identifier || !identifier.text.includes('.')) {
+      return;
+    }
+    if (!isLikelyTableReferenceIdentifier(lineContent, identifier.start)) {
+      return;
+    }
+
+    const parts = splitSqlIdentifierPath(identifier.text);
+    if (parts.length !== 2) {
+      return;
+    }
+    const [schemaName, tableName] = parts;
+    if (!schemaName || !tableName) {
+      return;
+    }
+
+    event.preventDefault();
+    event.stopPropagation();
+    event.stopImmediatePropagation?.();
+    store.setActiveContext?.({ connectionId, dbName: schemaName });
+    store.addTab?.({
+      id: `${connectionId}-${schemaName}-table-${tableName}`,
+      title: tableName,
+      type: 'table',
+      connectionId,
+      dbName: schemaName,
+      tableName,
+      initialViewMode: 'fields',
+      initialViewModeRequestId: String(Date.now()),
+      objectType: 'table',
+      returnToTabId: activeTab.id || undefined,
+    });
+  };
+
+  editorDomNode.addEventListener('mousedown', handleMouseDownCapture, true);
+  editor.onDidDispose?.(() => {
+    editorDomNode.removeEventListener('mousedown', handleMouseDownCapture, true);
+  });
+};
+
 const patchQueryEditorAiInlineRightArrowFallback = (editor: any, monaco: any) => {
   const originalAddCommand = editor?.addCommand?.bind?.(editor);
   if (!originalAddCommand || !monaco?.KeyCode?.RightArrow) {
@@ -154,6 +288,7 @@ const MonacoEditor: React.FC<MonacoEditorProps> = ({
   }, [beforeMount]);
 
   const handleMount: OnMount = useCallback((editor, monaco) => {
+    installOceanBaseOracleNavigationFallback(editor);
     patchQueryEditorAiInlineRightArrowFallback(editor, monaco);
     onMount?.(editor, monaco);
   }, [onMount]);