Feat/firebase authentication

.eslintrc.js

@@ -22,6 +22,8 @@ module.exports = {
     "plugin:@typescript-eslint/recommended",
     "eslint-config-prettier",
     "plugin:storybook/recommended",
+    "next",
+    "next/core-web-vitals",
   ],
 
   plugins: ["@typescript-eslint", "import", "prettier", "react", "react-hooks"],

.gitignore

@@ -5,6 +5,7 @@
 /node_modules
 /.pnp
 .pnp.js
+.pnp.cjs
 .yarn/install-state.gz
 
 # testing

package.json

@@ -21,7 +21,8 @@
     "next": "14.1.0",
     "prettier-plugin-tailwindcss": "^0.5.11",
     "react": "^18",
-    "react-dom": "^18"
+    "react-dom": "^18",
+    "react-query": "^3.39.3"
   },
   "type": "commonjs",
   "devDependencies": {
@@ -47,7 +48,7 @@
     "autoprefixer": "^10.0.1",
     "chromatic": "^11.0.0",
     "eslint": "^8.57.0",
-    "eslint-config-next": "14.1.0",
+    "eslint-config-next": "^14.1.3",
     "eslint-config-prettier": "^9.1.0",
     "eslint-plugin-import": "^2.29.1",
     "eslint-plugin-prettier": "^5.1.3",

src/__test__/api/user.test.tsx

@@ -25,9 +25,10 @@ describe("User functions", () => {
     jest.clearAllMocks();
   });
 
-  test("name이 비어있으면 postUser는 에러를 반환해야 한다", () => {
-    const body = { name: "", groups: ["g1"], personalSchedules: ["s1"] };
-    expect(() => postUser(body)).toThrow("Invalid name");
+  test("email 비어있으면 postUser는 에러를 반환해야 한다", () => {
+    const id = "TEST_USER_ID"; // id 추가
+    const body = { email: "", name: "name", groups: ["g1"], personalSchedules: ["s1"] };
+    expect(() => postUser(id, body)).toThrow("Invalid email");
   });
 
   test("id가 비어있지 않으면 getUser는 getFirebase를 호출해야 한다", () => {
@@ -42,10 +43,11 @@ describe("User functions", () => {
     expect(firebaseModule.deleteFirebase).toHaveBeenCalledWith("users", id);
   });
 
-  test("name이 비어있지 않으면 postUser는 postFirebase를 호출해야 한다", () => {
-    const body = { name: "CSKIM", groups: ["g1"], personalSchedules: ["s1"] };
-    postUser(body);
-    expect(firebaseModule.postFirebase).toHaveBeenCalledWith("users", body);
+  test("email이 비어있지 않으면 postUser는 postFirebase를 호출해야 한다", () => {
+    const id = "TEST_USER_ID"; // id 추가
+    const body = { email: "email@website.com", name: "CSKIM", groups: ["g1"], personalSchedules: ["s1"] };
+    postUser(id, body);
+    expect(firebaseModule.postFirebase).toHaveBeenCalledWith("users", id, body);
   });
 
   test("전달인자가 유효하지 않다면 pushUserPersonalSchedule는 에러를 반환해야 한다", () => {

src/api/firebase.ts

@@ -1,9 +1,10 @@
 import { db } from "@/lib/firebaseConfig";
-import { addDoc, arrayRemove, arrayUnion, collection, deleteDoc, doc, getDoc, updateDoc } from "firebase/firestore";
+import { arrayRemove, arrayUnion, collection, deleteDoc, doc, getDoc, updateDoc, addDoc } from "firebase/firestore";
 
-export const postFirebase = async <T extends TableTypes>(table: T, body: TalbeField<T>) => {
+// 조건부 파라미터를 추가하고 addDoc을 바꾸고 둘다 해야한다.
+export const postFirebase = async <T extends TableTypes>(table: T, id: string, body: TalbeField<T>) => {
   try {
-    await addDoc(collection(db, table), body);
+    await addDoc(collection(db, table), { ...body, id });
   } catch (e) {
     console.error("Invalid Data");
   }

src/api/users.ts

@@ -8,9 +8,9 @@ import {
   updateFirebaseField,
 } from "./firebase";
 
-export const postUser = (body: user) => {
-  if (isEmpty(body.name)) throw new Error("Invalid name");
-  postFirebase<"users">("users", body);
+export const postUser = (id: string, body: user) => {
+  if (isEmpty(body.email)) throw new Error("Invalid email");
+  postFirebase<"users">("users", id, body);
 };
 
 export const getUser = (id: string) => {

src/app/page.tsx

@@ -1,5 +1,6 @@
 "use client";
-
+import LoginForm from "@/components/LoginForm";
+import SignupForm from "@/components/SignupForm";
 import { getGroup } from "@/api/groups";
 import { getSchedule } from "@/api/schedules";
 import { getTag } from "@/api/tags";
@@ -26,6 +27,8 @@ export default function Home() {
   return (
     <main className="flex flex-col min-h-screen" data-testid="root-layout">
       <Calendar />
+      <LoginForm />
+      <SignupForm />
     </main>
   );
 }

src/components/LoginForm.tsx

@@ -0,0 +1,81 @@
+import { useState } from "react";
+import { signInWithEmailAndPassword, GoogleAuthProvider, signInWithPopup } from "firebase/auth";
+import { auth } from "@/lib/firebaseAuth";
+import { doc, setDoc } from "firebase/firestore";
+import { db } from "@/lib/firebaseConfig";
+
+export default function LoginForm() {
+  const [email, setEmail] = useState("");
+  const [password, setPassword] = useState("");
+
+  const handleEmailLogin = async e => {
+    e.preventDefault();
+    try {
+      await signInWithEmailAndPassword(auth, email, password);
+      alert("이메일 로그인에 성공했습니다!");
+    } catch (error) {
+      alert("이메일 로그인에 실패했습니다.");
+    }
+  };
+
+  const handleGoogleLogin = async () => {
+    const provider = new GoogleAuthProvider();
+    try {
+      const result = await signInWithPopup(auth, provider);
+      const user = result.user;
+      await setDoc(
+        doc(db, "users", user.uid),
+        {
+          email: user.email,
+          groups: [],
+          name: user.displayName,
+          personalSchedules: [],
+        },
+        { merge: true }
+      );
+      alert("구글 로그인에 성공했습니다!");
+    } catch (error) {
+      alert("구글 로그인에 실패했습니다.");
+      console.log(error.message);
+    }
+  };
+
+  return (
+    <div className="max-w-md mx-auto p-5 shadow-md">
+      <h2 className="text-lg font-bold mb-4">로그인</h2>
+      <form onSubmit={handleEmailLogin} className="flex flex-col">
+        <div className="mb-5">
+          <input
+            type="email"
+            placeholder="이메일"
+            value={email}
+            onChange={e => setEmail(e.target.value)}
+            className="p-2.5 text-base rounded-md border border-gray-300"
+          />
+        </div>
+        <div className="mb-5">
+          <input
+            type="password"
+            placeholder="비밀번호"
+            value={password}
+            onChange={e => setPassword(e.target.value)}
+            className="p-2.5 text-base rounded-md border border-gray-300"
+          />
+        </div>
+        <button
+          type="submit"
+          className="p-2.5 text-base bg-blue-500 text-white rounded-md border-none cursor-pointer hover:bg-blue-700"
+        >
+          이메일로 로그인
+        </button>
+        <button
+          type="button"
+          onClick={handleGoogleLogin}
+          className="p-2.5 text-base bg-blue-500 text-white rounded-md border-none cursor-pointer hover:bg-blue-700 mt-3"
+        >
+          구글로 로그인
+        </button>
+      </form>
+    </div>
+  );
+}

src/components/SignupForm.tsx

@@ -0,0 +1,57 @@
+import { useState } from "react";
+import { createUserWithEmailAndPassword } from "firebase/auth";
+import { auth } from "@/lib/firebaseAuth";
+import { doc, setDoc } from "firebase/firestore";
+import { db } from "@/lib/firebaseConfig";
+
+export default function SignupForm() {
+  const [email, setEmail] = useState("");
+  const [password, setPassword] = useState("");
+
+  const handleSignUp = async e => {
+    e.preventDefault();
+    try {
+      const userCredential = createUserWithEmailAndPassword(auth, email, password);
+      const user = (await userCredential).user;
+      await setDoc(doc(db, "users", user.uid), {
+        email: email,
+        groups: [],
+        name: "",
+        personalSchedules: [],
+      });
+      alert("회원가입에 성공했습니다!");
+    } catch (error) {
+      alert("회원가입에 실패했습니다.");
+      console.log(error.message);
+    }
+  };
+
+  return (
+    <div className="max-w-md mx-auto p-5 shadow-md">
+      <h2 className="text-lg font-bold mb-4">회원가입</h2>
+      <form onSubmit={handleSignUp} className="flex flex-col space-y-4">
+        <div>
+          <input
+            type="email"
+            placeholder="이메일"
+            value={email}
+            onChange={e => setEmail(e.target.value)}
+            className="w-full p-2 text-base border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500"
+          />
+        </div>
+        <div>
+          <input
+            type="password"
+            placeholder="비밀번호"
+            value={password}
+            onChange={e => setPassword(e.target.value)}
+            className="w-full p-2 text-base border border-gray-300 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500"
+          />
+        </div>
+        <button type="submit" className="w-full p-2 bg-blue-500 text-white rounded-md hover:bg-blue-700">
+          회원가입
+        </button>
+      </form>
+    </div>
+  );
+}

src/lib/firebaseAuth.ts

@@ -0,0 +1,4 @@
+import { app } from "./firebaseConfig";
+import { getAuth } from "firebase/auth";
+
+export const auth = getAuth(app);

src/lib/firebaseConfig.ts

@@ -20,6 +20,6 @@ const firebaseConfig = {
   measurementId,
 };
 
-const app = initializeApp(firebaseConfig);
+export const app = initializeApp(firebaseConfig);
 
 export const db = getFirestore(app);

src/lib/functions/stringValidation.ts

@@ -1,5 +1,5 @@
 export function isEmpty(str: string): boolean {
-  const result = str.trim();
+  const result = str?.trim();
   if (result === "") return true;
   return false;
 }

src/types/firestore.ts

@@ -5,6 +5,7 @@ type TableTypes = "users" | "tags" | "schedules" | "groups";
 type id = { id: string };
 
 type user = {
+  email: string;
   name: string;
   groups: string[];
   personalSchedules: string[];