fix(chromadb): honor cloud tenant and database

Closes #4486

apps/desktop/src/components/layout/ContentArea.vue

@@ -292,6 +292,7 @@ const activeResultConnectionId = computed(() => activeResultExecutionTarget.valu
 const activeResultDatabase = computed(() => activeResultExecutionTarget.value?.database ?? props.activeTab.database);
 const activeResultSchema = computed(() => activeResultExecutionTarget.value?.schema ?? props.activeTab.schema);
 const activeEffectiveDatabaseType = computed(() => effectiveDatabaseTypeForConnection(activeResultConnection.value));
+const activeVectorConnection = computed(() => connectionStore.getConfig(props.activeTab.connectionId) ?? props.activeConnection);
 const activeDataTabExecutionDatabase = computed(() => dataTabExecutionDatabase(props.activeConnection, props.activeTab.database, activeDataTabTableMeta.value?.catalog));
 const activeProductionContext = computed(() => productionContextForDatabase(props.activeConnection, props.activeTab.database));
 const productionWatermarkText = computed(() => (locale.value.startsWith("zh") ? "生产环境" : "PROD"));
@@ -2071,7 +2072,7 @@ defineExpose({ focusSearch, refreshData, refreshQueryEditorCompletionCache, hand
     <!-- Vector mode: Qdrant and Milvus collections -->
     <template v-else-if="activeTab.mode === 'vector'">
       <div class="flex-1 min-h-0">
-        <VectorBrowser :key="activeTab.id" :connection-id="activeTab.connectionId" :database="activeTab.database" :collection="activeTab.sql" :collection-label="activeTab.title" :database-type="activeEffectiveDatabaseType" :dimension="activeTabDimension" />
+        <VectorBrowser :key="activeTab.id" :connection-id="activeTab.connectionId" :database="activeTab.database" :collection="activeTab.sql" :collection-label="activeTab.title" :database-type="activeEffectiveDatabaseType" :dimension="activeTabDimension" :tenant="activeVectorConnection?.username" />
       </div>
     </template>
 

apps/desktop/src/components/vector/VectorBrowser.vue

@@ -21,6 +21,7 @@ const props = defineProps<{
   collectionLabel?: string;
   databaseType?: DatabaseType;
   dimension?: number;
+  tenant?: string;
 }>();
 
 const loading = ref(false);
@@ -248,16 +249,19 @@ function defaultRequestText(databaseType: DatabaseType | undefined, database: st
   }
   if (databaseType === "chromadb") {
     const collectionId = collection || "collection-id";
+    const tenant = encodeURIComponent(props.tenant?.trim() || "default_tenant");
+    const chromaDatabase = encodeURIComponent(database.trim() || "default_database");
+    const collectionPath = `/api/v2/tenants/${tenant}/databases/${chromaDatabase}/collections/${encodeURIComponent(collectionId)}`;
     if (mode === "delete") {
-      return `POST /api/v2/tenants/default_tenant/databases/default_database/collections/${encodeURIComponent(collectionId)}/delete\n${JSON.stringify({ ids: ["id1"] }, null, 2)}`;
+      return `POST ${collectionPath}/delete\n${JSON.stringify({ ids: ["id1"] }, null, 2)}`;
     }
     if (mode === "upsert") {
-      return `POST /api/v2/tenants/default_tenant/databases/default_database/collections/${encodeURIComponent(collectionId)}/upsert\n${JSON.stringify({ ids: ["id1"], embeddings: [sampleVector()], documents: ["sample document"], metadatas: [{}] }, null, 2)}`;
+      return `POST ${collectionPath}/upsert\n${JSON.stringify({ ids: ["id1"], embeddings: [sampleVector()], documents: ["sample document"], metadatas: [{}] }, null, 2)}`;
     }
     if (mode === "search") {
-      return `POST /api/v2/tenants/default_tenant/databases/default_database/collections/${encodeURIComponent(collectionId)}/query\n${JSON.stringify({ query_embeddings: [tryParseVector(searchVector.value)], n_results: searchTopK.value, include: ["documents", "metadatas", "distances"] }, null, 2)}`;
+      return `POST ${collectionPath}/query\n${JSON.stringify({ query_embeddings: [tryParseVector(searchVector.value)], n_results: searchTopK.value, include: ["documents", "metadatas", "distances"] }, null, 2)}`;
     }
-    return `POST /api/v2/tenants/default_tenant/databases/default_database/collections/${encodeURIComponent(collectionId)}/get\n${JSON.stringify({ limit: 100, include: ["documents", "metadatas"] }, null, 2)}`;
+    return `POST ${collectionPath}/get\n${JSON.stringify({ limit: 100, include: ["documents", "metadatas"] }, null, 2)}`;
   }
   const collectionPath = pathSegment(collection);
   if (mode === "delete") {

apps/desktop/src/components/vector/__tests__/VectorBrowser.spec.ts

@@ -100,7 +100,8 @@ describe("VectorBrowser default requests", () => {
       ["weaviate", "GET /v1/objects?class=demo&limit=100"],
       ["chromadb", "POST /api/v2/tenants/default_tenant/databases/default_database/collections/demo/get"],
     ] as const) {
-      app = createApp(VectorBrowser, { connectionId: "vector-1", database: "default", collection: "demo", databaseType });
+      const database = databaseType === "chromadb" ? "default_database" : "default";
+      app = createApp(VectorBrowser, { connectionId: "vector-1", database, collection: "demo", databaseType });
       app.mount(root!);
       await flushUi();
       expect(root!.querySelector<HTMLTextAreaElement>("textarea")!.value).toContain(expected);
@@ -111,6 +112,31 @@ describe("VectorBrowser default requests", () => {
     expect(backend.vectorGetCollectionDetail).not.toHaveBeenCalled();
   });
 
+  it("uses the configured Chroma Cloud namespace in generated requests", async () => {
+    app = createApp(VectorBrowser, {
+      connectionId: "chroma-cloud-1",
+      database: "support/kb",
+      collection: "collection/id",
+      databaseType: "chromadb",
+      tenant: "tenant /eu",
+    });
+    app.mount(root!);
+    await flushUi();
+
+    const prefix = "/api/v2/tenants/tenant%20%2Feu/databases/support%2Fkb/collections/collection%2Fid";
+    expect(root!.querySelector<HTMLTextAreaElement>("textarea")!.value).toContain(`POST ${prefix}/get`);
+
+    for (const [button, operation] of [
+      ["vector.search", "query"],
+      ["vector.upsert", "upsert"],
+      ["vector.delete", "delete"],
+    ] as const) {
+      buttonWithText(button).click();
+      await nextTick();
+      expect(root!.querySelector<HTMLTextAreaElement>("textarea")!.value).toContain(`POST ${prefix}/${operation}`);
+    }
+  });
+
   it("resolves the schema before executing a generated upsert request", async () => {
     let resolveDetail: (value: CollectionInfo) => void;
     backend.vectorGetCollectionDetail.mockReturnValue(

apps/desktop/src/stores/connectionStore.ts

@@ -4161,7 +4161,7 @@ export const useConnectionStore = defineStore("connection", () => {
   async function loadVectorCollections(connectionId: string, database?: string) {
     const config = getConfig(connectionId);
     const isMilvus = config?.db_type === "milvus";
-    const effectiveDb = database || config?.database || "default";
+    const effectiveDb = database || config?.database || (config?.db_type === "chromadb" ? "default_database" : "default");
     // Milvus groups collections under a per-database node; other vector stores stay flat under the connection.
     const node = isMilvus && database ? findNode(treeNodes.value, `${connectionId}:${database}`) : findConnectionNode(connectionId);
     if (!node) return;