質問編集履歴
4
誤字
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@@ -110,7 +110,7 @@
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useEffect(()=>{
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(async () => {
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const Lists = await Api.initUserPost();
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setLists(Lists);
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console.log(Lists);
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}) ()
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},[])
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3
useEffectを変更
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@@ -99,4 +99,19 @@
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ご助言頂ければ幸いです。
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よろしくお願いします。
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よろしくお願いします。
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**追加**
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useEffect内でasync awaitを使うのが良くないと言うことを教えて頂いたので、
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uesEffectを下記のコードに変更しましたが、同様のエラーが出ます。
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```ここに言語を入力
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useEffect(()=>{
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(async () => {
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const Lists = await Api.initUserPost();
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console.log(Lists);
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}) ()
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},[])
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```
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2
修正しました。
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@@ -18,7 +18,7 @@
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const [Lists, setLists]=useState([]);
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useEffect(async ()=>{
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const Lists =await Api.
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const Lists =await Api.initUserPost();
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setLists(Lists);
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},[])
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1
一部だったMessageSender.jsを全文に変更しました。
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@@ -9,18 +9,68 @@
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import React, {useState, useEffect, useContext} from "react";
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import { AuthContext } from "../providers/AuthProvider";
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import * as Api from "../service/api";
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import {Link} from "react-router-dom";
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import {Avatar} from "@material-ui/core";
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const MessageSender=()=>{
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const currentUser =useContext(AuthContext);
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-
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const [
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const [inputName, setInputName] =useState("");
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const [
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const [Lists, setLists]=useState([]);
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useEffect(async ()=>{
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const Lists =await Api.
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const Lists =await Api.fetchposts();
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setLists(Lists);
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console.log(Lists);
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},[])
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const todoList =Lists.map((post)=>{
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return (
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<div key={post.id}><p><Avatar src={post.photoURL} />{post.displayName}</p>投稿内容：{post.comment}<hr></hr></div>
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);
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})
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const post= ()=>{
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Api.addPost(
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inputName,
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currentUser.currentUser.photoURL,
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currentUser.currentUser.displayName,
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currentUser.currentUser.uid
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);
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setInputName("");
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}
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return(
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<div>
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{currentUser.currentUser ?
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(
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<>
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<form>
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<textarea
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placeholder="Post"
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value={inputName}
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onChange={(e)=>setInputName(e.currentTarget.value)}
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/>
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<button type="button" onClick={()=>post()} disabled={inputName.length >0 ? false:true}>投稿</button>
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</form>
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</>
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) : (
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<>
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<div>
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<p>loginして投稿してください</p>
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<p><Link to="/login">ログイン</Link></p>
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</div>
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</>
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)}
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<div>
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<h2>コメント</h2>
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<ul>{todoList}</ul>
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{console.log(Lists)}
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</div>
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</div>
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)
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}
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export default MessageSender;
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```
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api.js
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26
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```ここに言語を入力
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