From 770e5bd823c39ef6c340fe95461b1a920728e4e9 Mon Sep 17 00:00:00 2001
From: arch-spatula <shkim516@naver.com>
Date: Sun, 8 Jan 2023 16:02:11 +0900
Subject: [PATCH] =?UTF-8?q?feat:=20=EB=A7=88=EC=9D=B4=ED=8E=98=EC=9D=B4?=
 =?UTF-8?q?=EC=A7=80=20=ED=86=B5=EC=8B=A0=20#1=20#2?=
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본안 약만 볼 수 있게 통신을 통신 기능을 추가했습니다.
임시로 로그인, 회원가입, uid 조회 코드를 작성했습니다.
---
 src/screen/MyPage.jsx  | 170 +++++++++++++++++++++++++++++++++++++++++
 src/shared/firebase.js |   2 +
 2 files changed, 172 insertions(+)

diff --git a/src/screen/MyPage.jsx b/src/screen/MyPage.jsx
index e69de29..36f1699 100644
--- a/src/screen/MyPage.jsx
+++ b/src/screen/MyPage.jsx
@@ -0,0 +1,170 @@
+import styled from '@emotion/native';
+import { Text, View } from 'react-native';
+import { useQuery, useMutation } from 'react-query';
+import {
+  getDocs,
+  addDoc,
+  deleteDoc,
+  query,
+  collection,
+  orderBy,
+  where,
+  doc,
+} from 'firebase/firestore';
+import {
+  createUserWithEmailAndPassword,
+  signInWithEmailAndPassword,
+} from 'firebase/auth';
+import { dbService, authService } from '../shared/firebase';
+import { getAuth } from 'firebase/auth';
+import { useState } from 'react';
+import { v4 as uuid } from 'uuid';
+
+const adminInfo = {
+  id: 'catchPillAdmin@email.com',
+  pw: '123456',
+};
+
+const MyPage = () => {
+  // 회원가입입니다.
+  const handlesSignUp = () => {
+    createUserWithEmailAndPassword(authService, adminInfo.id, adminInfo.pw)
+      .then((userData) => console.log(userData.user))
+      .catch((error) => {
+        const errorMessage = error.message;
+        console.log('회원가입 실패', errorMessage);
+      });
+  };
+
+  // 로그인입니다.
+  const handleLogin = () => {
+    signInWithEmailAndPassword(authService, adminInfo.id, adminInfo.pw)
+      .then(() => {
+        console.log('로그인 성공');
+      })
+      .catch((error) => {
+        console.log('로그인 실패', error.errorMessage);
+      });
+  };
+
+  // TODO: 파이어 베이스 초대 받으면 문서 이름 알아내기
+  // const q = query(collection(dbService, ''), orderBy(''));
+
+  const newPill = {
+    id: uuid(),
+    userId: uid,
+    pillName: '아침약',
+    time: '08:00',
+    isTaken: false,
+  };
+
+  // /pill
+  const addPill = (newPill) => {
+    const selectedDoc = query(collection(dbService, 'pill'));
+    addDoc(selectedDoc, newPill)
+      .then(() => {
+        console.log('추가 성공');
+      })
+      .catch((error) => console.log('error', error.errorMessage));
+  };
+  // TODO: 쿼리키 통일하기
+  // UID를 조회합니다.
+  const getUID = () => {
+    return getAuth();
+  };
+  const { data: uid } = useQuery('uid', getUID, {
+    select: (data) => {
+      return data.currentUser.uid;
+    },
+  });
+  console.log('getUid', uid);
+  // read users pill
+  const getUsersPillList = (uid) => {
+    const selectedDocs = query(
+      collection(dbService, 'pill'),
+      where('userId', '==', uid),
+    );
+    return getDocs(selectedDocs);
+  };
+
+  // 의존적 쿼리입니다. 사용자의 UID를 얻은 후에 통신이 가능합니다.
+  const { isLoading, isError, error, data } = useQuery(
+    'pill-list',
+    () => getUsersPillList(uid),
+    {
+      enabled: !!uid,
+    },
+  );
+  const pillList = data?.docs.map((doc) => ({ ...doc.data(), id: doc.id }));
+  const renderPillList = pillList?.map((pillListItem) => (
+    <View>
+      <Text>{pillListItem.pillName}</Text>
+      <Text>{pillListItem.time}</Text>
+    </View>
+  ));
+
+  // 에러 핸들링: 통신 실패의 경우 보여주는 화면입니다.
+  if (isError) {
+    return (
+      <MyPageContainer>
+        <PageTitle>나의 약관리</PageTitle>
+        <View>
+          <Text>에러</Text>
+          <Text>{error.errorMessage}</Text>
+        </View>
+      </MyPageContainer>
+    );
+  }
+
+  // 통신 중
+  if (isLoading) {
+    return (
+      <MyPageContainer>
+        <PageTitle>나의 약관리</PageTitle>
+        <View>
+          <Text>Loading...</Text>
+        </View>
+      </MyPageContainer>
+    );
+  }
+
+  return (
+    <MyPageContainer>
+      <PageTitle>나의 약관리</PageTitle>
+      {/* 목록을 통신으로 얻어오기 */}
+      {/* TODO: flatList 컴포넌트로 리팩토링하기 */}
+      <AddPill onPress={() => console.log('add Pill')}>
+        <Text>새로운 약 추가하기</Text>
+      </AddPill>
+      <AddPill onPress={() => signInWithEmailAndPassword()}>
+        <Text>임시 회원가입</Text>
+      </AddPill>
+      <AddPill onPress={() => addPill(newPill)}>
+        <Text>약추가</Text>
+      </AddPill>
+      {/* 약추가 */}
+      {renderPillList}
+      {/* TODO: 하단 tabs */}
+    </MyPageContainer>
+  );
+};
+
+const MyPageContainer = styled.SafeAreaView`
+  flex: 1;
+`;
+
+const PageTitle = styled.Text`
+  font-size: 36px;
+  font-weight: 700;
+  line-height: 40px;
+  margin: 20px 16px;
+`;
+
+const AddPill = styled.TouchableOpacity`
+  background-color: #f8f8f8;
+  margin: 8px 16px;
+  height: 80px;
+  border-radius: 16px;
+`;
+
+export default MyPage;
diff --git a/src/shared/firebase.js b/src/shared/firebase.js
index abd5f3c..01365eb 100644
--- a/src/shared/firebase.js
+++ b/src/shared/firebase.js
@@ -1,4 +1,5 @@
 import { initializeApp } from 'firebase/app';
+import { getAuth } from 'firebase/auth';
 import { getFirestore } from 'firebase/firestore';
 import { CONFIG_KEY } from './config';
 
@@ -24,3 +25,4 @@ const firebaseConfig = {
 // Initialize Firebase
 export const app = initializeApp(firebaseConfig);
 export const dbService = getFirestore(app);
+export const authService = getAuth(app);