我在Firebase中有一个配置文件文档集合,我想在配置文件页面中呈现它们,但是,在我更新了用户配置文件状态并使用useDispatch将状态存储在切片中之后,在呈现配置文件页面时,我得到了一个无限循环.
我已经try 将Dispatch()放入useEffect中,而不是放在useEffect和querySnapshotpromise 中,但无论我把它放在哪里,都会得到无限循环.
我们非常感谢您的反馈,谢谢.
\\ profiles.js
export const Profiles = () => {
const [userProfiles, setUserProfiles] = useState([]);
const dispatch = useDispatch();
const navigate = useNavigate();
const user = useSelector(selectUser);
db.collection("customers")
.doc(user.info.uid)
.collection("profiles")
.get()
.then((querySnapshot) => {
const documents = querySnapshot.docs.map((doc) => doc.data());
setUserProfiles(documents);
});
useEffect(() => {
dispatch(profiles(userProfiles));
}, []);
console.log({ userProfiles });
return (
<div className="profile_container">
<h1 className="profile_title">Who's Watching?</h1>
<div className="profile_row">
{userProfiles.map((profile) => {
return (
<div className="profile_individualProfile">
<img
src="https://occ-0-300-1167.1.nflxso.net/dnm/api/v6/K6hjPJd6cR6FpVELC5Pd6ovHRSk/AAAABY5cwIbM7shRfcXmfQg98cqMqiZZ8sReZnj4y_keCAHeXmG_SoqLD8SXYistPtesdqIjcsGE-tHO8RR92n7NyxZpqcFS80YfbRFz.png?r=229"
alt="profile"
/>
<p>{profile.name}</p>
</div>
);
})}
<div
onClick={() => navigate("/add-profile")}
className="profile_addProfile_container"
>
<img
src="https://img.icons8.com/ios-glyphs/30/FFFFFF/plus--v1.png"
alt="add profile"
/>
<h2>Add Profile</h2>
</div>
</div>
</div>
);
};
\\ userSlice.js
export const userSlice = createSlice({
name: "user",
initialState: {
user: {
info: null,
profiles: [],
},
},
reducers: {
login: (state, action) => {
state.user.info = action.payload;
},
logout: (state) => {
state.user.info = null;
},
profiles: (state, action) => {
state.user.profiles.push(action.payload);
},
},
});