Added utils

utils/firebase/account/deleteAccount.ts

@@ -0,0 +1,23 @@
+import { collection, doc, getDocs, deleteDoc, query } from "firebase/firestore";
+import googleSignOut from "./googleSignOut";
+import { db } from "@lib/firebase";
+
+export default async function deleteAccount(user: any) {
+  const users = collection(db, "users");
+  const userRef = doc(users, user.uid);
+  const scoreCollection = collection(users, user.uid, "scores");
+  let ids: any = [];
+  const scoreQuery = query(scoreCollection);
+
+  const scoreQuerySnapshot = await getDocs(scoreQuery);
+  scoreQuerySnapshot.forEach((doc) => {
+    ids.push(doc.id);
+  });
+
+  ids.forEach(async (id: any) => {
+    await deleteDoc(doc(scoreCollection, id));
+  });
+
+  deleteDoc(userRef);
+  googleSignOut();
+}

utils/firebase/account/googleSignIn.ts

@@ -0,0 +1,23 @@
+import { collection, getDoc, setDoc, doc } from "firebase/firestore";
+import { GoogleAuthProvider, signInWithPopup } from "firebase/auth";
+import { auth, db } from "@lib/firebase";
+
+const users = collection(db, "users");
+
+export default async function googleSignIn() {
+  const provider = new GoogleAuthProvider();
+  const result = await signInWithPopup(auth, provider);
+  const user = result.user;
+  const userRef = doc(users, user.uid);
+  const userDoc = await getDoc(userRef);
+  if (!userDoc.exists()) {
+    await setDoc(userRef, {
+      displayName: user.displayName,
+      photoURL: user.photoURL,
+      email: user.email,
+      allScores: [],
+      highScore: 0,
+      lowScore: 0
+    });
+  }
+}

utils/firebase/account/googleSignOut.ts

@@ -0,0 +1,6 @@
+import { signOut } from "firebase/auth";
+import { auth } from "@lib/firebase";
+
+export default function googleSignOut() {
+  signOut(auth);
+}

utils/firebase/db/getUserDoc.ts

@@ -0,0 +1,9 @@
+import { collection, doc, getDoc } from "firebase/firestore";
+import { db } from "@lib/firebase";
+
+export default async function getUserDoc(user: any) {
+  const users = collection(db, "users");
+  const userRef = doc(users, user.uid);
+  const docSnap = await getDoc(userRef);
+  return docSnap.data();
+}