Full parallel implementation of typesense and opensearch

frontend/src/lib/api.ts

@@ -611,6 +611,79 @@ export const configApi = {
   },
 };
 
+// Search Engine Management API
+export const searchAdminApi = {
+  // Get migration status
+  getStatus: async (): Promise<{
+    primaryEngine: string;
+    dualWrite: boolean;
+    typesenseAvailable: boolean;
+    openSearchAvailable: boolean;
+  }> => {
+    const response = await api.get('/admin/search/status');
+    return response.data;
+  },
+
+  // Configure search engine
+  configure: async (config: { engine: string; dualWrite: boolean }): Promise<{ message: string }> => {
+    const response = await api.post('/admin/search/configure', config);
+    return response.data;
+  },
+
+  // Enable/disable dual-write
+  enableDualWrite: async (): Promise<{ message: string }> => {
+    const response = await api.post('/admin/search/dual-write/enable');
+    return response.data;
+  },
+
+  disableDualWrite: async (): Promise<{ message: string }> => {
+    const response = await api.post('/admin/search/dual-write/disable');
+    return response.data;
+  },
+
+  // Switch engines
+  switchToOpenSearch: async (): Promise<{ message: string }> => {
+    const response = await api.post('/admin/search/switch/opensearch');
+    return response.data;
+  },
+
+  switchToTypesense: async (): Promise<{ message: string }> => {
+    const response = await api.post('/admin/search/switch/typesense');
+    return response.data;
+  },
+
+  // Emergency rollback
+  emergencyRollback: async (): Promise<{ message: string }> => {
+    const response = await api.post('/admin/search/emergency-rollback');
+    return response.data;
+  },
+
+  // OpenSearch operations
+  reindexOpenSearch: async (): Promise<{
+    success: boolean;
+    message: string;
+    storiesCount?: number;
+    authorsCount?: number;
+    totalCount?: number;
+    error?: string;
+  }> => {
+    const response = await api.post('/admin/search/opensearch/reindex');
+    return response.data;
+  },
+
+  recreateOpenSearchIndices: async (): Promise<{
+    success: boolean;
+    message: string;
+    storiesCount?: number;
+    authorsCount?: number;
+    totalCount?: number;
+    error?: string;
+  }> => {
+    const response = await api.post('/admin/search/opensearch/recreate');
+    return response.data;
+  },
+};
+
 // Collection endpoints
 export const collectionApi = {
   getCollections: async (params?: {