[FDC] Update Dart import lib name to generated.dart (#9365)

Author: fredzqm

CHANGELOG.md

@@ -4,3 +4,4 @@
 - Tighten --only filter resolution for functions deployment to prefer codebase names (#9353)
 - Fixed an issue where the Data Connect emulator would attempt to export data when `FIREBASE_DATACONNECT_POSTGRESQL_STRING` is set (#9330)
 - Added `functions.disallowLegacyRuntimeConfig` option to `firebase.json` to optionally skip fetching legacy Runtime Config during function deploys (#9354)
+- Update Data Connect Dart SDK's default import path to `import 'dataconnect_generated/generated.dart';` (#9365)

src/init/features/dataconnect/index.ts

@@ -180,10 +180,11 @@ export async function actuate(setup: Setup, config: Config, options: any): Promi
     await sdk.actuate(setup, config);
   } finally {
     const sdkInfo = setup.featureInfo?.dataconnectSdk;
+    const source: Source = setup.featureInfo?.dataconnectSource || "init";
     void trackGA4(
       "dataconnect_init",
       {
-        source: setup.featureInfo?.dataconnectSource || "init",
+        source,
         flow: info.flow.substring(1), // Trim the leading `_`
         project_status: setup.projectId
           ? (await isBillingEnabled(setup))

src/init/features/dataconnect/sdk.spec.ts

@@ -82,7 +82,7 @@ describe("addSdkGenerateToConnectorYaml", () => {
     expect(connectorYaml.generate?.dartSdk).to.deep.equal([
       {
         outputDir: "../app/lib/dataconnect_generated",
-        package: "dataconnect_generated",
+        package: "dataconnect_generated/generated.dart",
       },
     ]);
   });

src/init/features/dataconnect/sdk.ts

@@ -35,6 +35,7 @@ import { createFlutterApp, createNextApp, createReactApp } from "./create_app";
 import { trackGA4 } from "../../../track";
 import { dirExistsSync, listFiles } from "../../../fsutils";
 import { isBillingEnabled } from "../../../gcp/cloudbilling";
+import { Source } from ".";
 
 export const FDC_APP_FOLDER = "FDC_APP_FOLDER";
 export const FDC_SDK_FRAMEWORKS_ENV = "FDC_SDK_FRAMEWORKS";
@@ -168,10 +169,11 @@ export async function actuate(setup: Setup, config: Config) {
     // Otherwise, `firebase init dataconnect` will emit those stats.
     const fdcInfo = setup.featureInfo?.dataconnect;
     if (!fdcInfo) {
+      const source: Source = setup.featureInfo?.dataconnectSource || "init_sdk";
       void trackGA4(
         "dataconnect_init",
         {
-          source: setup.featureInfo?.dataconnectSource || "cli_sdk",
+          source,
           project_status: setup.projectId
             ? (await isBillingEnabled(setup))
               ? "blaze"
@@ -370,7 +372,7 @@ export function addSdkGenerateToConnectorYaml(
     case Platform.FLUTTER: {
       const dartSdk: DartSDK = {
         outputDir: path.relative(connectorDir, path.join(appDir, `lib/dataconnect_generated`)),
-        package: "dataconnect_generated",
+        package: "dataconnect_generated/generated.dart",
       };
       if (!isArray(generate?.dartSdk)) {
         generate.dartSdk = generate.dartSdk ? [generate.dartSdk] : [];