Added firebase functions

.idea/git_toolbox_prj.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="GitToolBoxProjectSettings">
+    <option name="commitMessageIssueKeyValidationOverride">
+      <BoolValueOverride>
+        <option name="enabled" value="true" />
+      </BoolValueOverride>
+    </option>
+    <option name="commitMessageValidationEnabledOverride">
+      <BoolValueOverride>
+        <option name="enabled" value="true" />
+      </BoolValueOverride>
+    </option>
+  </component>
+</project>

firebase/.firebaserc

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+{
+  "projects": {
+    "default": "cally-family-calendar"
+  }
+}

firebase/.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
+
+# dataconnect generated files
+.dataconnect

firebase/firebase.json

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+{
+  "functions": [
+    {
+      "source": "functions",
+      "codebase": "default",
+      "ignore": [
+        "node_modules",
+        ".git",
+        "firebase-debug.log",
+        "firebase-debug.*.log",
+        "*.local"
+      ],
+      "predeploy": [
+        "npm --prefix \"$RESOURCE_DIR\" run lint"
+      ]
+    }
+  ],
+  "firestore": {
+    "rules": "firestore.rules",
+    "indexes": "firestore.indexes.json"
+  },
+  "emulators": {
+    "auth": {
+      "port": 9099
+    },
+    "functions": {
+      "port": 5001
+    },
+    "firestore": {
+      "port": 5471
+    },
+    "ui": {
+      "enabled": true
+    },
+    "singleProjectMode": true
+  }
+}

firebase/firestore.indexes.json

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+{
+  "indexes": [],
+  "fieldOverrides": []
+}

firebase/firestore.rules

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+rules_version = '2';
+
+service cloud.firestore {
+  match /databases/{database}/documents {
+
+    // This rule allows anyone with your Firestore database reference to view, edit,
+    // and delete all data in your Firestore database. It is useful for getting
+    // started, but it is configured to expire after 30 days because it
+    // leaves your app open to attackers. At that time, all client
+    // requests to your Firestore database will be denied.
+    //
+    // Make sure to write security rules for your app before that time, or else
+    // all client requests to your Firestore database will be denied until you Update
+    // your rules
+    match /{document=**} {
+      allow read, write: if request.time < timestamp.date(2024, 9, 5);
+    }
+  }
+}

firebase/functions/.eslintrc.js

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+module.exports = {
+  env: {
+    es6: true,
+    node: true,
+  },
+  parserOptions: {
+    "ecmaVersion": 2018,
+  },
+  extends: [
+    "eslint:recommended",
+    "google",
+  ],
+  rules: {
+    "no-restricted-globals": ["error", "name", "length"],
+    "prefer-arrow-callback": "error",
+    "quotes": ["error", "double", {"allowTemplateLiterals": true}],
+  },
+  overrides: [
+    {
+      files: ["**/*.spec.*"],
+      env: {
+        mocha: true,
+      },
+      rules: {},
+    },
+  ],
+  globals: {},
+};

firebase/functions/.gitignore

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+node_modules/
+*.local

firebase/functions/index.js

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+const {onRequest} = require("firebase-functions/v2/https");
+const {getAuth} = require("firebase-admin/auth");
+const {getFirestore} = require("firebase-admin/firestore");
+const admin = require("firebase-admin");
+const logger = require("firebase-functions/logger");
+
+admin.initializeApp();
+
+exports.createSubUser = onRequest(async (request, response) => {
+    try {
+        logger.info("Processing user creation", {requestBody: request.body.data});
+
+        const {userType, name, email, password} = request.body.data;
+
+        if (!email || !password || !name || !userType) {
+            throw new Error("Missing required fields");
+        }
+
+        const userRecord = await getAuth().createUser({
+            email,
+            password,
+            displayName: name,
+        });
+
+        const userProfile = {
+            userType,
+            name,
+            email,
+            uid: userRecord.uid,
+        };
+
+        await getFirestore().collection("Profiles").doc(userRecord.uid).set(userProfile);
+
+        response.status(200).json({
+            data: {
+
+                message: "User created successfully",
+                userId: userRecord.uid,
+            }
+        });
+    } catch (error) {
+        logger.error("Error in createSubUser function", {error: error.message});
+        response.status(500).json({data: {error: error.message}});
+    }
+});

firebase/functions/package.json

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+{
+  "name": "functions",
+  "description": "Cloud Functions for Firebase",
+  "scripts": {
+    "lint": "eslint .",
+    "serve": "firebase emulators:start --only functions",
+    "shell": "firebase functions:shell",
+    "start": "npm run shell",
+    "deploy": "firebase deploy --only functions",
+    "logs": "firebase functions:log"
+  },
+  "engines": {
+    "node": "18"
+  },
+  "main": "index.js",
+  "dependencies": {
+    "firebase-admin": "^12.1.0",
+    "firebase-functions": "^5.0.0"
+  },
+  "devDependencies": {
+    "eslint": "^8.15.0",
+    "eslint-config-google": "^0.14.0",
+    "firebase-functions-test": "^3.1.0"
+  },
+  "private": true
+}