Apollo client usequery refetch. The useQuery and useMutation hooks together represent .
Apollo client usequery refetch. userId }, onComplete: (data) => { //call .
Apollo client usequery refetch The table has multiple filters and a search box. You can use this to refetch the query with refetch() in case the user clicks on the button again, meaning load() returns false. But what if you want to execute a query in response to a different event, such as a user clicking a button? Nov 4, 2020 · As a workaround, for the few tests that utilize refetch I had to physically mock the useQuery function and provide mock functions for the return of refetch; for our custom hook (where an overridden useQuery hook is exported as default), it looked something like this: The Apollo Client approach. Caching query results is handy and easy to do, but sometimes you want to make sure that cached data is up to date with your server. Nov 26, 2018 · In a react login component, I'd like to refetch and update the navbar component once login is successful. The default value is false for backwards-compatibility's sake, but should be changed to true for most use-cases. The other potential additional info I think might be relevant is that the refetch is being performed in a child component (react). Is my expectation wrong? Or is something regarding caching going on that is not mentioned in the React Apollo docs? Aug 16, 2022 · なお、Apollo Clientで読み込んだデータはキャッシュされます。たとえば、秋田犬(akita)を選んでからブルドッグ(bulldog)に切り替え、そのあと秋田犬に戻すと、画像はすぐに表示されるはずです。 サンプル002 React + TypeScript: Apollo Client Queries 02 Nov 23, 2019 · Im using Apollo 3. This function is a member of the ObservableQuery object returned by client. field, regardless of which pagination strategy your GraphQL server uses. include?: Array<string | DocumentNode> Oct 16, 2020 · The data is retrieved using Apollo Client query. Polling provides near-real-time synchronization with your server by causing a query to execute periodically at a specified interval. Jul 18, 2021 · How to use apollo client without hooks. Apollo Client's core API for performing GraphQL operations. The code below will run the query with {name: “”} for both. I If true, perform a query refetch if the query result is marked as being partial, and the returned data is reset to an empty Object by the Apollo Client QueryManager (due to a cache miss). When you use useQuery, you can later use refetch to refetch the data. Polling. Nov 16, 2020 · In this example, we use the readQuery and writeQuery APIs to write the new value of the todos list which contains the todo we created in the mutation. const {data, loading, error, refetch} = useQuery(GET_USER_CART, {variables: {}}) const [deleteProduct, { loading: deleteLoading, error: deleteError }] = useMutation(DELETE_FROM_CART, { variables: { productId, userId: cart?. watchQuery, and it's also provided by the useQuery hook: Aug 16, 2023 · Hey everyone, I talked with the Apollo Client team and have an update: From the AC maintainers, this has been one of those issues where one group of people think the old behavior was a bug, but other groups of people think this new behavior is a bug, so we chose a path forward that at least has a solution for both groups, even if that requires Mar 7, 2017 · Issue Description When I try to use useQuery with the next configuration: const { loading, error, refetch } = useQuery(GET_LOCATIONS, { skip: true, fetchPolicy: "network-only", notifyOnNetworkStatusChange: true, onCompleted }); I'm waiti Jun 9, 2021 · Hello, I’m using Apollo Client to paginate a feed of data. If you want to refetch multiple entities you could have a top level useState that is called for instance fetchAll and: In Apollo Client, the recommended way to send these followup queries is with the fetchMore function. To enable polling for a query, pass a pollInterval configuration option to the useQuery hook with an interval in milliseconds: Dec 15, 2023 · To selectively refetch queries outside of a mutation, you instead use the refetchQueries method of ApolloClient, which is documented in this article. Instead of recommending a particular pagination strategy, Apollo Client provides flexible cache APIs that help you merge results from a paginated list . Refetch lazy query load() returns false if it is not the first time the query is activated. userId }, onComplete: (data) => { //call Jul 19, 2020 · refetch is a function to refresh query result from Apollo query. now()); // call the refetch when handling click. Now that you're familiar with both, you can begin to take advantage of Apollo Client's full feature set, including: Oct 23, 2020 · I am using refetch() whenever the variables of the useQuery changes in order to filter the list. All we need to do is to call . To run a query within a React component, call useQuery and pass it a GraphQL query string. 1. The list view correctly getting data from graphql endpoint by issuing this graphql query: query getVid Aug 11, 2022 · Apollo useQuery() - "refetch" is ignored if the response is the same. I’ve created a query that takes the active status to fetch the data from. Is there a difference in its behavior? refetch function is undefined until query function is initially called so I need to do the following: const [getUsers, {data, called, refetch}] = useLazyQuery(SOME_QUERY) const fetchFn = called ? refetch : getUsers // use fetchFn when needed Can’t I simply use getUsers everywhere I need Jul 21, 2021 · ApolloClientにて、useMutationでデータを更新した後にuseQueryのデータを再取得する方法に関して ざっと調べた結果です。 useQueryのrefetch関数を利用する。 useQuery関数の戻り値に含まれるrefetch関数を実行することで、データの再取得ができます。 Jun 12, 2020 · const [fetch, setFetch] = useState(null); const query = useQuery(["endpoint", fetch], fetchData); const refetch = => setFetch(Date. This is the Apollo cache at work! Next, let's learn some techniques for ensuring that our cached data is fresh. A quick note about this example, this is only demonstrating a case for this post but generally, if you are using Apollo GraphQL in this situation then you would expect the first query to also return the birthday and you wouldn’t make two requests here. . When the query first loads (when the component mounts), it works very well and I manage to paginate the data with fetchMore. However, when I click on the second tab Sep 1, 2020 · When React mounts and renders a component that calls the useQuery hook, Apollo Client automatically executes the specified query. You can do this with the refetch function from useQuery: Apollo Client supports two strategies for this: polling and refetching. Nov 14, 2021 · The refetch will return a promise, just await it and parse the resolved promise like: const {data} = refetch(); More here:Refetching queries in Apollo Client - Apollo GraphQL Docs Oct 1, 2021 · when I use useLazyQuery(), it returns query function and refetch. const loginUser = () => { props. My local state contains two tabs that are supposed to fetch either active data or draft data. 1 on a React Native project and I'm facing the same issues, useLazyQuery does not run onCompleted after I call it a second time. Updating cached query results. When your component renders, useQuery returns an object from Apollo Client that contains loading, error, and data properties you can use to render your UI. Data updates, but onCompleted never gets called again. The useQuery and useMutation hooks together represent . And useQuery as well, refetch doesn't trigger onCompleted and neither after I make for example a client. writeQuery with the same query. So when you update the filters state, useQuery will know and Jun 30, 2017 · On the frontend, I am using ReactJS and trying to build-in a filtering option to a list view. Data becomes undefined in usequery of apollo client only when refreshing the page in the Mar 25, 2019 · According to this, the networkStatus should be 4 (refetch), and thus loading should be true. 0. Apollo Client supports two strategies for this: polling and refetching Jul 30, 2021 · Hey all, I’m using apollo-client and am experiencing a problem where I am trying to refetch some data with new variables and it is only re-running the query with the original query’s variables. mutate({ variables: { input: { email, Jun 28, 2021 · In this example you need to get the ID first so you can then use it to find the birthday in the second query. One way we could omit needing to write this update function is if the mutation response returned the entire list of new todos in the mutation response, but that’s not always possible. Jul 26, 2020 · A component that is wired with useQuery can easily do this with help of refetch functionality when refetch is called is will execute the same query again and re-renders the page to show the new data. query on our apollo client instance. Jun 29, 2022 · refetch. Every time a variable prop is changed it fetches the results according to the filters, when the results from the server are empty list [], the refetch() method returns the cached results and not the empty list []. The only difference really is how you run the query. const { loading, error, data, refetch } = useQuery(GET_ARTICLES); So our solution is to refetch article list after Sep 17, 2024 · The Apollo GraphQL client allows you to easily refetch query results, which can come in super handy if you need to refresh data after some user action on the page. So, how do we use apollo client without hooks? It is actually very similar to how you would use apollo client with hooks in the sense of how you create a query. Apollo Client allows you to make local modifications to your GraphQL data by updating the cache, but sometimes it's more straightforward to update your client-side GraphQL data by refetching queries from the server. eurphua sezvvd vqmcc cswooj yojws gwy nxmrq hpxiqg txxqb samg