feat(dataconnect): Add confirmation for Gemini schema generation

CHANGELOG.md

@@ -0,0 +1 @@
+- Add a confirmation in `firebase init dataconnect` before asking for app idea description. (#9282)

src/init/features/dataconnect/index.ts

@@ -39,6 +39,7 @@
 } from "../../../gemini/fdcExperience";
 import { configstore } from "../../../configstore";
 import { trackGA4 } from "../../../track";
+import { cwd } from "process";
 
 // Default GCP region for Data Connect
 export const FDC_DEFAULT_REGION = "us-east4";
@@ -97,7 +98,7 @@
 
 // askQuestions prompts the user about the Data Connect service they want to init. Any prompting
 // logic should live here, and _no_ actuation logic should live here.
 export async function askQuestions(setup: Setup): Promise<void> {
   const info: RequiredInfo = {
     analyticsFlow: "cli",
     appDescription: "",
@@ -118,12 +119,19 @@
           "Learn more about Gemini in Firebase and how it uses your data: https://firebase.google.com/docs/gemini-in-firebase#how-gemini-in-firebase-uses-your-data",
         );
       }
-      info.appDescription = await input({
-        message: `Describe your app to automatically generate a schema with Gemini [Enter to use a template]:`,
+      const wantToGenerate = await confirm({
+        message: "Do you want to generate schema and example queries with Gemini?",
+        default: false,
       });
-      if (info.appDescription) {
+      if (wantToGenerate) {
         configstore.set("gemini", true);
         await ensureGIFApiTos(setup.projectId);
+        info.appDescription = await input({
+          message: `Describe your app ideas [leave blank to be creative]:`,
+        });
+        if (!info.appDescription) {
+          info.appDescription = `You are an expert of Firebase Data Connect. Let's create a creative, fun and inspiring example app for project ${setup.projectId} in this folder ${cwd()}.`;
+        }
       }
     }
     if (hasBilling) {
@@ -140,10 +148,10 @@
 
 // actuate writes product specific files and makes product specifc API calls.
 // It does not handle writing firebase.json and .firebaserc
 export async function actuate(setup: Setup, config: Config, options: any): Promise<void> {
   // Most users will want to persist data between emulator runs, so set this to a reasonable default.
   const dir: string = config.get("dataconnect.source", "dataconnect");
   const dataDir = config.get("emulators.dataconnect.dataDir", `${dir}/.dataconnect/pgliteData`);
   config.set("emulators.dataconnect.dataDir", dataDir);
 
   const info = setup.featureInfo?.dataconnect;
@@ -171,7 +179,7 @@
     setup.instructions.push(
       `You can visualize the Data Connect Schema in Firebase Console:
 
     https://console.firebase.google.com/project/${setup.projectId!}/dataconnect/locations/${info.locationId}/services/${info.serviceId}/schema`,
     );
   }
   if (!setup.isBillingEnabled) {
@@ -186,7 +194,7 @@
   setup: Setup,
   config: Config,
   info: RequiredInfo,
   options: any,
 ): Promise<void> {
   const projectId = setup.projectId;
   if (!projectId) {
@@ -292,7 +300,7 @@
       { schemaGql: schemaFiles, connectors: connectors, seedDataGql: seedDataGql },
       options,
     );
   } catch (err: any) {
     logLabeledError("dataconnect", `Operation Generation failed...`);
     // GiF generate operation API has stability concerns.
     // Fallback to save only the generated schema.
@@ -366,9 +374,9 @@
   config: Config,
   info: RequiredInfo,
   serviceGql: ServiceGQL,
   options: any,
 ): Promise<void> {
   const dir: string = config.get("dataconnect.source") || "dataconnect";
   const subbedDataconnectYaml = subDataconnectYamlValues({
     ...info,
     connectorDirs: serviceGql.connectors.map((c) => c.path),