JavaScript v1 Firebase function, which FlutterFLow was not able to deploy

expect structured output for trivia generation

Author: MrCsabaToth

firebase_javascript_v1/index.js

@@ -0,0 +1,86 @@
+const functions = require('firebase-functions');
+const admin = require('firebase-admin');
+// To avoid deployment errors, do not call admin.initializeApp() in your code
+
+const {Storage} = require('@google-cloud/storage');
+const {SessionsClient} = require('@google-cloud/dialogflow-cx').v3beta1;
+
+credentials = {
+  "type": "service_account",
+  "project_id": "duet-ai-roadshow-415022",
+  "private_key_id": "*",
+  "private_key": "*",
+  "client_email": "goog-sc-aiml-image-process-847@duet-ai-roadshow-415022.iam.gserviceaccount.com",
+  "client_id": "108558154597929683744",
+  "auth_uri": "https://accounts.google.com/o/oauth2/auth",
+  "token_uri": "https://oauth2.googleapis.com/token",
+  "auth_provider_x509_cert_url": "https://www.googleapis.com/oauth2/v1/certs",
+  "client_x509_cert_url": "https://www.googleapis.com/robot/v1/metadata/x509/goog-sc-aiml-image-process-847%40duet-ai-roadshow-415022.iam.gserviceaccount.com",
+  "universe_domain": "googleapis.com"
+}
+
+/**
+ * Example for regional endpoint:
+ *   const location = 'us-central1'
+ *   const client = new SessionsClient({apiEndpoint: 'us-central1-dialogflow.googleapis.com', credentials: credentials})
+ */
+const client = new SessionsClient({apiEndpoint: 'us-central1-dialogflow.googleapis.com'});
+
+// onCall(async (data, context)
+exports.getTrivia = functions.region('uscentral-1').runWith({memory: '128MB'}).https.onRequest(async (req, res) => {
+  // CORS handling
+  res.set('Access-Control-Allow-Origin', "*");
+  res.set('Access-Control-Allow-Methods', 'GET, POST');
+  res.setHeader(
+      "Access-Control-Allow-Headers",
+      "X-Requested-With,content-type"
+  );
+
+  let token = req.body.token || req.query.token;
+  let slToken = process.env.SL_TOKEN || "*";
+  if (token !== slToken) {
+    res.status(401).send("Invalid token");
+    return;
+  }
+
+  let projectId = process.env.PROJECT_ID || "duet-ai-roadshow-415022";
+
+  // GOOGLE_APPLICATION_CREDENTIALS ???
+  // https://stackoverflow.com/questions/52635632/setting-google-application-credentials-in-current-shell-session-via-node-js
+  const storage = new Storage({
+    projectId: projectId,
+    credentials
+  });
+
+  let locationId = req.body.location_id || req.query.location_id || process.env.LOCATION_ID || 'us-central1';
+  let agentId = req.body.agent_id || req.query.agent_id || process.env.AGENT_ID;
+  let languageCode = req.body.language_code || req.query.language_code || process.env.LANGUAGE_CODE || 'en'
+  let sessionId = req.body.session_id || req.query.session_id;
+  const sessionPath = client.projectLocationAgentSessionPath(
+    projectId,
+    locationId,
+    agentId,
+    sessionId
+  );
+
+  let query = req.body.query || req.query.query || "";
+
+  const request = {
+    session: sessionPath,
+    queryInput: {
+      text: {
+        text: query,
+      },
+      languageCode,
+    },
+  };
+  const [response] = await client.detectIntent(request);
+  let fullResponse = "";
+  for (const message of response.queryResult.responseMessages) {
+    if (message.text) {
+      fullResponse += message.text.text;
+    }
+  }
+
+  res.json(JSON.parse(fullResponse));
+});

firebase_javascript_v1/package.json

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+{
+  "name": "functions",
+  "description": "Firebase Custom Cloud Functions",
+  "engines":{
+    "node": "18"
+  },
+  "main": "index.js",
+  "dependencies": {
+    "firebase-admin": "^12.1.0",
+    "firebase-functions": "^5.0.1",
+    "@google-cloud/dialogflow-cx": "^4.6.0",
+    "@google-cloud/storage": "^7.11.0"
+  },
+  "private": true
+}