My UI is not updating on the creation of a project with invalidateQueries. I have confirmed that the database updates are being made successfully and the onSuccess functions are being called. I'm unsure what I am doing wrong, and would love some help.
useProjects.ts
import { getProjects } from 'queries/get-projects';
import { useQuery } from 'react-query';
function useGetProjectsQuery() {
return useQuery('projects', async () => {
return getProjects().then((result) => result.data);
});
}
export default useGetProjectsQuery;
get-project.ts
import { supabase } from '../utils/supabase-client';
export const getProjects = async () => {
return supabase.from('projects').select(`*`);
};
useCreateProject.ts
import { useUser } from '#/utils/useUser';
import { createProject } from 'queries/create-project';
import { useMutation, useQueryClient } from 'react-query';
export const useCreateProject = () => {
const { user } = useUser();
const queryClient = useQueryClient();
return useMutation(
({ title, type, bgColorClass, pinned }: any) => {
return createProject(title, type, bgColorClass, pinned, user.id).then(
(result) => result.data
);
},
{
onSuccess: () => {
queryClient.invalidateQueries('projects');
}
}
);
};
create-project.ts
import { supabase } from '../utils/supabase-client';
export async function createProject(
title: string,
type: string,
bgColorClass: string,
pinned: boolean,
userId: string
) {
return supabase
.from('projects')
.insert([
{ title, type, bg_color_class: bgColorClass, pinned, user_id: userId }
]);
}
Home Component
const { data: projects, isLoading, isError } = useGetProjectsQuery();
const createProject = useCreateProject();
const createNewProject = async () => {
await createProject.mutateAsync({
title: projectName,
type: selectedType.name,
bgColorClass: _.sample(projectColors),
pinned: false
});
};
_app.tsx
export default function MyApp({ Component, pageProps }: AppProps) {
const [initialContext, setInitialContext] = useState();
const [supabaseClient] = useState(() =>
createBrowserSupabaseClient<Database>()
);
useEffect(() => {
document.body.classList?.remove('loading');
}, []);
const getUserDetails = async () =>
supabaseClient.from('users').select('*').single();
const getSubscription = async () =>
supabaseClient
.from('subscriptions')
.select('*, prices(*, products(*))')
.in('status', ['trialing', 'active'])
.single();
const getInitialData = async () => {
const userDetails = await getUserDetails();
const subscription = await getSubscription();
setInitialContext({
//#ts-ignore
userDetails: userDetails.data,
subscription: subscription.data
});
};
const queryClient = new QueryClient({
defaultOptions: {
queries: {
retry: 0
}
}
});
useEffect(() => {
getInitialData();
}, []);
return (
<QueryClientProvider client={queryClient}>
<SessionContextProvider supabaseClient={supabaseClient}>
<MyUserContextProvider initial={initialContext}>
<SidebarProvider>
<Component {...pageProps} />
<ReactQueryDevtools initialIsOpen={false} />
</SidebarProvider>
</MyUserContextProvider>
</SessionContextProvider>
</QueryClientProvider>
);
}
I have tried moving the onSuccess followup calls to the Home component, and within the hooks, neither one updates the UI. I'm unsure what I am doing wrong and the react query devtools is not helpful.
You are instantiating QueryClient on every render pass so the cache of query keys is being torn down and rebuilt often.
Instantiate this outside of render:
const queryClient = new QueryClient({
defaultOptions: {
queries: {
retry: 0
}
}
});
export default function MyApp({ Component, pageProps }: AppProps) {
const [initialContext, setInitialContext] = useState();
// ... etc
This will ensure the client is always stable.
Related
I have a problem when I want to log in to the login by entering the email and password. What happens is that when I enter with the correct email and correct password, the animation appears but it stays cycled, and if I refresh the page and try again, now it lets me enter into the application
Here's my login form code:
import axios from "axios";
import { useRef, useState } from "react";
import { storeToken } from "../utils/authServices";
import { useNavigate } from "react-router-dom";
import { useLoading } from "../context/hooks/useLoading";
import { LoginForm } from "../components";
export const Login = () => {
const API_URL = "https://api.app"; //I hide the API for security reasons
const { run } = useLoading();
const [error, setError] = useState(false);
const [errorMessage, setErrorMessage] = useState("");
const navigate = useNavigate();
const correoRef = useRef("");
const passwordRef = useRef("");
const handleSubmit = async (e) => {
e.preventDefault();
const { value: correo } = correoRef.current;
const { value: password } = passwordRef.current;
await axios
.post(`${API_URL}/api/auth/login/`, {
correo,
password,
})
.then((response) => {
storeToken(response.data.token);
run();
setTimeout(() => {
navigate("/nueva-solicitud");
}, 1000);
})
.catch((err) => {
console.log(err.response.data);
setError(true);
setErrorMessage(err.response.data.msg);
});
};
return (
<LoginForm
correoRef={correoRef}
passwordRef={passwordRef}
handleSubmit={handleSubmit}
error={error}
errorMessage={errorMessage}
/>
);
};
import { createContext, useReducer, useContext } from "react";
const initialState = {
loading: false,
alerts: [],
};
const reducers = (state, action) => {
switch (action.type) {
case "LOADING_RUN":
return {
...state,
loading: true,
};
case "LOADING_STOP":
return {
...state,
loading: false,
};
default:
return { ...state };
}
};
const AppContext = createContext();
const AppContextProvider = (props) => {
const [state, dispatch] = useReducer(reducers, initialState);
return <AppContext.Provider value={{ state, dispatch }} {...props} />;
};
const useAppContext = () => useContext(AppContext);
export { AppContextProvider, useAppContext };
import { useMemo } from "react";
import { useAppContext } from "../AppContext";
export const useLoading = () => {
const { dispatch } = useAppContext();
const loading = useMemo(
() => ({
run: () => dispatch({ type: "LOADING_RUN" }),
stop: () => dispatch({ type: "LOADING_STOP" }),
}),
[dispatch]
);
return loading;
};
import jwt_decode from "jwt-decode";
export const storeToken = (token) => {
localStorage.setItem("token", token);
};
export const getToken = (decode = false) => {
const token = localStorage.getItem("token");
if (decode) {
const decoded = jwt_decode(token);
return decoded;
}
return token;
};
export const logout = () => {
localStorage.removeItem("token");
};
How can I log in without refreshing the page?
There's two problems here. One is you're using await with a .then .catch block. Pick one or the other. You're also never calling the stop() dispatch when your async call is complete which appears to be responsible for removing the loader.
Instead of:
const { run } = useLoading();
Use:
const { run, stop } = useLoading();
Then change this:
setTimeout(() => {
navigate("/nueva-solicitud");
}, 1000);
To this:
setTimeout(() => {
navigate("/nueva-solicitud");
stop();
}, 1000);
Although I would just recommend writing the entire promise like this:
try {
run();
const response = await axios
.post(`${API_URL}/api/auth/login/`, {
correo,
password,
});
storeToken(response.data.token);
navigate("/nueva-solicitud");
stop();
} catch (err) {
stop();
console.log(err.response.data);
setError(true);
setErrorMessage(err.response.data.msg);
}
I am experiencing the below error when I introduce useQueryClient? Any ideas why this may be?
I am trying to invalidateQueries for a queryKey onSuccess of the useUpdateEmployee hook.
bundle.js:1427 Uncaught Error: Invalid hook call. Hooks can only be called inside of the body of a function component. This could happen for one of the following reasons:
Component
import { useFetchEmployee, useUpdateEmployee } from '../Users/Usershooks';
const User = () => {
const userData = {
name: 'test'
};
const { data } = useFetchEmployee(userID);
const { mutate } = useUpdateEmployee(userID, userData);
const saveChangesOnClick = () => {
mutate();
};
return (
<div>
...
</div>
);
};
export default User;
HookFile
import axios from 'axios';
import { useMutation, useQuery, useQueryClient } from 'react-query';
const queryClient = useQueryClient();
export const useFetchEmployers = () => useQuery(['fetchEmployers'], () => axios.get('https://jsonplaceholder.typicode.com/users')
.then(response => response.data));
export const useFetchEmployee = (userID: any) => useQuery(['fetchEmployers', userID], () => axios.get(`https://jsonplaceholder.typicode.com/users/${userID}`)
.then(response => response.data));
export const useUpdateEmployee = (userID: any, userData: any) => useMutation(
() => axios.put(`https://jsonplaceholder.typicode.com/users/${userID}`, userData)
.then(response => response.data),
{
onSuccess: () => {
console.log("success");
queryClient.invalidateQueries(['fetchEmployers']);
}
}
);
useQueryClient is a hook, it has to be initialized in a React component or in a custom hook. Just move it inside the useUpdateEmployee.
export const useUpdateEmployee = (userID: any, userData: any) => {
const queryClient = useQueryClient();
return useMutation(
...,
onSuccess: () => {
queryClient.invalidateQueries(['fetchEmployers']);
}
);
};
So I am building an e-commerce website checkout page with commerce.js. I have a context that allows me to use the cart globally. But on the checkout page when I generate the token inside useEffect , the cart variables have not been set until then.
My context is as below
import { createContext, useEffect, useContext, useReducer } from 'react';
import { commerce } from '../../lib/commerce';
//Provides a context for Cart to be used in every page
const CartStateContext = createContext();
const CartDispatchContext = createContext();
const SET_CART = 'SET_CART';
const initialState = {
id: '',
total_items: 0,
total_unique_items: 0,
subtotal: [],
line_items: [{}],
};
const reducer = (state, action) => {
switch (action.type) {
case SET_CART:
return { ...state, ...action.payload };
default:
throw new Error(`Unknown action: ${action.type}`);
}
};
export const CartProvider = ({ children }) => {
const [state, dispatch] = useReducer(reducer, initialState);
const setCart = (payload) => dispatch({ type: SET_CART, payload });
useEffect(() => {
getCart();
}, []);
const getCart = async () => {
try {
const cart = await commerce.cart.retrieve();
setCart(cart);
} catch (error) {
console.log('error');
}
};
return (
<CartDispatchContext.Provider value={{ setCart }}>
<CartStateContext.Provider value={state}>
{children}
</CartStateContext.Provider>
</CartDispatchContext.Provider>
);
};
export const useCartState = () => useContext(CartStateContext);
export const useCartDispatch = () => useContext(CartDispatchContext);
Now on my checkout page
const CheckoutPage = () => {
const [open, setOpen] = useState(false);
const [selectedDeliveryMethod, setSelectedDeliveryMethod] = useState(
deliveryMethods[0]
);
const [checkoutToken, setCheckoutToken] = useState(null);
const { line_items, id } = useCartState();
useEffect(() => {
const generateToken = async () => {
try {
const token = await commerce.checkout.generateToken(id, {
type: 'cart',
});
setCheckoutToken(token);
} catch (error) {}
};
console.log(checkoutToken);
console.log(id);
generateToken();
}, []);
return <div> {id} </div>; //keeping it simple just to explain the issue
};
In the above code id is being rendered on the page, but the token is not generated since on page load the id is still blank. console.log(id) gives me blank but {id} gives the actual value of id
Because CheckoutPage is a child of CartProvider, it will be mounted before CartProvider and the useEffect will be called in CheckoutPage first, so the getCart method in CartProvider hasn't been yet called when you try to read the id inside the useEffect of CheckoutPage.
I'd suggest to try to call generateToken each time id changes and check if it's initialised first.
useEffect(() => {
if (!id) return;
const generateToken = async () => {
try{
const token = await commerce.checkout.generateToken(id, {type: 'cart'})
setCheckoutToken(token)
} catch(error){
}
}
console.log(checkoutToken)
console.log(id)
generateToken()
}, [id]);
I've created a common component and exported it, i need to call that component in action based on the result from API. If the api success that alert message component will call with a message as "updated successfully". error then show with an error message.
calling service method in action. is there any way we can do like this? is it possible to call a component in action
You have many options.
1. Redux
If you are a fan of Redux, or your project already use Redux, you might want to do it like this.
First declare the slice, provider and hook
const CommonAlertSlice = createSlice({
name: 'CommonAlert',
initialState : {
error: undefined
},
reducers: {
setError(state, action: PayloadAction<string>) {
state.error = action.payload;
},
clearError(state) {
state.error = undefined;
},
}
});
export const CommonAlertProvider: React.FC = ({children}) => {
const error = useSelector(state => state['CommonAlert'].error);
const dispatch = useDispatch();
return <>
<MyAlert
visible={error !== undefined}
body={error} onDismiss={() =>
dispatch(CommonAlertSlice.actions.clearError())} />
{children}
</>
}
export const useCommonAlert = () => {
const dispatch = useDispatch();
return {
setError: (error: string) => dispatch(CommonAlertSlice.actions.setError(error)),
}
}
And then use it like this.
const App: React.FC = () => {
return <CommonAlertProvider>
<YourComponent />
</CommonAlertProvider>
}
const YourComponent: React.FC = () => {
const { setError } = useCommonAlert();
useEffect(() => {
callYourApi()
.then(...)
.catch(err => {
setError(err.message);
});
});
return <> ... </>
}
2. React Context
If you like the built-in React Context, you can make it more simpler like this.
const CommonAlertContext = createContext({
setError: (error: string) => {}
});
export const CommonAlertProvider: React.FC = ({children}) => {
const [error, setError] = useState<string>();
return <CommonAlertContext.Provider value={{
setError
}}>
<MyAlert
visible={error !== undefined}
body={error} onDismiss={() => setError(undefined)} />
{children}
</CommonAlertContext.Provider>
}
export const useCommonAlert = () => useContext(CommonAlertContext);
And then use it the exact same way as in the Redux example.
3. A Hook Providing a Render Method
This option is the simplest.
export const useAlert = () => {
const [error, setError] = useState<string>();
return {
setError,
renderAlert: () => {
return <MyAlert
visible={error !== undefined}
body={error} onDismiss={() => setError(undefined)} />
}
}
}
Use it.
const YourComponent: React.FC = () => {
const { setError, renderAlert } = useAlert();
useEffect(() => {
callYourApi()
.then(...)
.catch(err => {
setError(err.message);
});
});
return <>
{renderAlert()}
...
</>
}
I saw the similar solution in Antd library, it was implemented like that
codesandbox link
App.js
import "./styles.css";
import alert from "./alert";
export default function App() {
const handleClick = () => {
alert();
};
return (
<div className="App">
<button onClick={handleClick}>Show alert</button>
</div>
);
}
alert function
import ReactDOM from "react-dom";
import { rootElement } from ".";
import Modal from "./Modal";
export default function alert() {
const modalEl = document.createElement("div");
rootElement.appendChild(modalEl);
function destroy() {
rootElement.removeChild(modalEl);
}
function render() {
ReactDOM.render(<Modal destroy={destroy} />, modalEl);
}
render();
}
Your modal component
import { useEffect } from "react";
export default function Modal({ destroy }) {
useEffect(() => {
return () => {
destroy();
};
}, [destroy]);
return (
<div>
Your alert <button onClick={destroy}>Close</button>
</div>
);
}
You can't call a Component in action, but you can use state for call a Component in render, using conditional rendering or state of Alert Component such as isShow.
i have a simple hook that fetches the value and sets it to option as follows:
import Fuse from 'fuse.js'
import React from 'react'
// prefetches options and uses fuzzy search to search on that option
// instead of fetching on each keystroke
export function usePrefetchedOptions<T extends {}>(fetcher: () => Promise<T[]>) {
const [options, setOptions] = React.useState<T[]>([])
React.useEffect(() => {
// fetch options initially
const optionsFetcher = async () => {
try {
const data = await fetcher()
setOptions(data)
} catch (err) {
errorSnack(err)
}
}
optionsFetcher()
}, [])
// const fuseOptions = {
// isCaseSensitive: false,
// keys: ['name'],
// }
// const fuse = new Fuse(options, fuseOptions)
// const dataServiceProxy = (options) => (pattern: string) => {
// // console.error('options inside proxy call', { options })
// const optionsFromSearch = fuse.search(pattern).map((fuzzyResult) => fuzzyResult.item)
// return new Promise((resolve) => resolve(pattern === '' ? options : optionsFromSearch))
// }
return options
}
i am trying to test it with following code:
import { act, renderHook, waitFor } from '#testing-library/react-hooks'
import { Wrappers } from './test-utils'
import { usePrefetchedOptions } from './usePrefetchedOptions'
import React from 'react'
const setup = ({ fetcher }) => {
const {
result: { current },
waitForNextUpdate,
...rest
} = renderHook(() => usePrefetchedOptions(fetcher), { wrapper: Wrappers })
return { current, waitForNextUpdate, ...rest }
}
describe('usePrefetchedOptions', () => {
const mockOptions = [
{
value: 'value1',
text: 'Value one',
},
{
value: 'value2',
text: 'Value two',
},
{
value: 'value3',
text: 'Value three',
},
]
test('searches for appropriate option', async () => {
const fetcher = jest.fn(() => new Promise((resolve) => resolve(mockOptions)))
const { rerender, current: options, waitForNextUpdate } = setup({ fetcher })
await waitFor(() => {
expect(fetcher).toHaveBeenCalled()
})
// async waitForNextUpdate()
expect(options).toHaveLength(3) // returns initial value of empty options = []
})
})
the problem is when i am trying to assert the options at the end of the test, it still has the initial value of []. However if I log the value inside the hook, it returns the mockOptions. How do I update the hook after it is update by useEffect but in async manner.
I have also tried using using waitForNextUpdate where it is commented in the code. it times out with following error:
Timeout - Async callback was not invoked within the 5000 ms timeout specified by jest.setTimeout.Timeout - Async callback was not invoked within the 5000 ms timeout specified by jest.setTimeout.Error:
Couple things, currently you're waiting for fetcher to be called in your tests, but the state update actually happens not after fetcher is called but after the promise that fetcher returns is resolved. So you'd need to wait on the resolution of that promise in your test
Also, you're destructuring the value of result.current when you first render your hook. That value is just a copy of result.current after that first render and it will not update after that. To query the current value of options, you should query result.current in your assertion instead.
const fetcherPromise = Promise.resolve(mockOptions);
const fetch = jest.fn(() => fetcherPromise);
const { result } = renderHook(() => usePrefetchedOptions(fetcher), { wrappers: Wrappers })
await act(() => fetcherPromise);
expect(result.current).toHaveLength(3)
Here's what worked for me whenI needed to test the second effect of my context below:
import React, {createContext, useContext, useEffect, useState} from "react";
import {IGlobalContext} from "../models";
import {fetchGravatar} from "../services";
import {fetchTokens, Token} from "#mylib/utils";
const GlobalContext = createContext<IGlobalContext>({} as IGlobalContext);
function useGlobalProvider(): IGlobalContext {
const [token, setToken] = useState<Token>(Token.deserialize(undefined));
const [gravatar, setGravatar] = useState<string>('');
useEffect(() => {
setToken(fetchTokens());
}, []);
useEffect(() => {
if (token?.getIdToken()?.getUsername()) {
fetchGravatar(token.getIdToken().getUsername())
.then(setGravatar)
}
}, [token]);
const getToken = (): Token => token;
const getGravatar = (): string => gravatar;
return {
getToken,
getGravatar
}
}
const GlobalProvider: React.FC = ({children}) => {
const globalContextData: IGlobalContext = useGlobalProvider();
return (
<GlobalContext.Provider value={globalContextData}>{children}</GlobalContext.Provider>
);
};
function useGlobalContext() {
if (!useContext(GlobalContext)) {
throw new Error('GlobalContext must be used within a Provider');
}
return useContext<IGlobalContext>(GlobalContext);
}
export {GlobalProvider, useGlobalContext};
corresponding tests:
import React from "react";
import {GlobalProvider, useGlobalContext} from './Global';
import {act, renderHook} from "#testing-library/react-hooks";
import utils, {IdToken, Token} from "#mylib/utils";
import {getRandomGravatar, getRandomToken} from 'mock/Token';
import * as myService from './services/myService';
import {Builder} from "builder-pattern";
import faker from "faker";
jest.mock('#mylib/utils', () => ({
...jest.requireActual('#mylib/utils')
}));
describe("GlobalContext", () => {
it("should set Token when context loads", () => {
const expectedToken = getRandomToken('mytoken');
const spyFetchToken = spyOn(utils, 'fetchTokens').and.returnValue(expectedToken);
const wrapper = ({children}: { children?: React.ReactNode }) => <GlobalProvider>{children} </GlobalProvider>;
const {result} = renderHook(() => useGlobalContext(), {wrapper});
expect(spyFetchToken).toHaveBeenCalled();
expect(result.current.getToken()).toEqual(expectedToken);
})
it("should fetch Gravatar When Token username changes", async () => {
const expectedToken = getRandomToken('mytoken');
const expectedGravatar = getRandomGravatar();
const returnedGravatarPromise = Promise.resolve(expectedGravatar);
const spyFetchToken = spyOn(utils, 'fetchTokens').and.returnValue(expectedToken);
const spyFetchGravatar = spyOn(myService, 'fetchGravatar').and.returnValue(returnedGravatarPromise);
const wrapper = ({children}: { children?: React.ReactNode }) =>
<GlobalProvider>{children} </GlobalProvider>;
const {result, waitForValueToChange} = renderHook(() => useGlobalContext(), {wrapper});
// see here
// we need to wait for the promise to be resolved, even though the gravatar spy returned it
let resolvedGravatarPromise;
act(() => {
resolvedGravatarPromise = returnedGravatarPromise;
})
await waitForValueToChange(() => result.current.getGravatar());
expect(spyFetchToken).toHaveBeenCalled();
expect(result.current.getToken()).toEqual(expectedToken);
expect(spyFetchGravatar).toHaveBeenCalledWith(expectedToken.getIdToken().getUsername());
expect(resolvedGravatarPromise).toBeInstanceOf(Promise);
expect(result.current.getGravatar()).toEqual(expectedGravatar);
})
})