library

.firebaserc

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+{
+  "projects": {
+    "default": "test-a52c8"
+  }
+}

.github/workflows/firebase-hosting-merge.yml

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+# This file was auto-generated by the Firebase CLI
+# https://github.com/firebase/firebase-tools
+
+name: Deploy to Firebase Hosting on merge
+'on':
+  push:
+    branches:
+      - main
+jobs:
+  build_and_deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: FirebaseExtended/action-hosting-deploy@v0
+        with:
+          repoToken: '${{ secrets.GITHUB_TOKEN }}'
+          firebaseServiceAccount: '${{ secrets.FIREBASE_SERVICE_ACCOUNT_TEST_A52C8 }}'
+          channelId: live
+          projectId: test-a52c8

.github/workflows/firebase-hosting-pull-request.yml

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+# This file was auto-generated by the Firebase CLI
+# https://github.com/firebase/firebase-tools
+
+name: Deploy to Firebase Hosting on PR
+'on': pull_request
+jobs:
+  build_and_preview:
+    if: '${{ github.event.pull_request.head.repo.full_name == github.repository }}'
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: FirebaseExtended/action-hosting-deploy@v0
+        with:
+          repoToken: '${{ secrets.GITHUB_TOKEN }}'
+          firebaseServiceAccount: '${{ secrets.FIREBASE_SERVICE_ACCOUNT_TEST_A52C8 }}'
+          projectId: test-a52c8

.gitignore

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+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+firebase-debug.log*
+firebase-debug.*.log*
+
+# Firebase cache
+.firebase/
+
+# Firebase config
+
+# Uncomment this if you'd like others to create their own Firebase project.
+# For a team working on the same Firebase project(s), it is recommended to leave
+# it commented so all members can deploy to the same project(s) in .firebaserc.
+# .firebaserc
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (http://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variables file
+.env

database.rules.json

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+{
+  /* Visit https://firebase.google.com/docs/database/security to learn more about security rules. */
+  "rules": {
+    ".read": false,
+    ".write": false
+  }
+}

firebase.json

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+{
+  "extensions": {},
+  "hosting": {
+    "public": "public",
+    "ignore": [
+      "firebase.json",
+      "**/.*",
+      "**/node_modules/**"
+    ],
+    "rewrites": [
+      {
+        "source": "**",
+        "destination": "/index.html"
+      }
+    ]
+  }
+}

index.js

@@ -1,9 +1,26 @@
-const mongoose = require('mongoose');
+// Import the functions you need from the SDKs you need
+import { initializeApp } from "firebase/app";
+// TODO: Add SDKs for Firebase products that you want to use
+// https://firebase.google.com/docs/web/setup#available-libraries
 
-main().catch(err => console.log(err));
+// Your web app's Firebase configuration
+// For Firebase JS SDK v7.20.0 and later, measurementId is optional
+const firebaseConfig = {
+  apiKey: "AIzaSyA4v-Yv7nlH0TmZtXYDgBnVAl2GdUdxv3E",
+  authDomain: "test-a52c8.firebaseapp.com",
+  projectId: "test-a52c8",
+  storageBucket: "test-a52c8.appspot.com",
+  messagingSenderId: "363918519979",
+  appId: "1:363918519979:web:b59731edaa7f3a4e1b11ee",
+  measurementId: "G-RL5PZ4WJSV"
+};
+// Get a list of cities from your database
+async function getCities(db) {
+  const citiesCol = collection(db, 'cities');
+  const citySnapshot = await getDocs(citiesCol);
+  const cityList = citySnapshot.docs.map(doc => doc.data());
+  return cityList;
+}
 
-async function main() {
-  await mongoose.connect('mongodb://127.0.0.1:27017/test');
-
-  console.log("hello");
-}
+// Initialize Firebase
+const app = initializeApp(firebaseConfig);