Apollo client usequery refetch. For example: const [updateName] = Since 3.

Apollo client usequery refetch ; Pass false directly, and it correctly triggers an HTTP request. viewer from and set it as my current user. 1. Its easy, maintained since years and years, and extremely well documented. For example: const [updateName] = Since 3. 0-rc-4. 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. I'm using @apollo/client: ^3. You can use this to refetch the query with refetch() in case the user clicks on the button again, meaning load() returns false. I wish to have my &lt;Query&gt; component re-run the query because I As far as I know if you are using useQuery you need to pass the variables to query as a parameter to useQuery hook and refetch just execute the original query, if you want change the variables when calling again same query try useLazyQuery it gives function that can be used to trigger a query with new variables. The ApolloClient class encapsulates Apollo's core client-side API. 他の処理方法についてはこれだけでセクションになっている Handling operation errors - Client (React) - Apollo GraphQL Docs; useLazyQuery. Apollo Client react hooks API reference I had an issue where the loading property was not true when performing a refetch. Jun 22, 2022 · This seems to be an obvious question, but I’m having a hella time finding an answer. I read somewhere notifyOnNetworkStatusChange to true would fix this. 6. Saved searches Use saved searches to filter your results more quickly In a case like this, we know that the second query's data might already be in the cache, but because that data was fetched by a different query, Apollo Client doesn't know that. 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. 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. If you are reading this in 2020 or beyond; I am pretty much sure that you likely be using Apollo client useQuery hook. ts import { useQuery } from "@apollo/react-hooks&quot;; import { MENU We'll also see how to test a React component that makes use of Apollo React hooks using MockedProvider available from @apollo/react-testing. My main problem is to set the default “all” filter. Is my expectation wrong? Or is something regarding caching going on that is not mentioned in the React Apollo docs? Nov 26, 2018 · In a react login component, I'd like to refetch and update the navbar component once login is successful. Jun 29, 2022 · refetch. The default value is false for backwards-compatibility's sake, but should be changed to true for most use-cases. To enable polling for a query, pass a pollInterval configuration option to the useQuery hook with an interval in milliseconds: Jul 26, 2020 · The introduction of react hooks in their API really improved the overall easiness and readability of its usage. useQuery seems to only work with the exact names loading, error, and data, and you can’t have more than one, of course, since those are declared constants. Everyone else moved on to URQL and so should you. It backs all available view-layer integrations (React, iOS, and so on). Using fetchPolicy='cache-and-network' in useQuery in apollo Sep 23, 2019 · Container makes the request const { data, refetch } = useQuery<Viewer>(VIEWER);, successfully receives the response and saves it in the data property that I use to read . Apollo Client's core API for performing GraphQL operations. Oh and the refetch function actually works :) P. 0 . Defaults to "cache-first". ts, however I cannot do it as the useMenu is a readonly value. 4, client built in React, using hooks. Apollo Client supports two strategies for this: polling and refetching Oct 23, 2020 · I am using refetch() whenever the variables of the useQuery changes in order to filter the list. 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. Hooks . They have their federation to evolve. Aug 10, 2020 · I have a flatlist in react-native and I am trying to refetch the data when pulling it down (the native refresh functionality). useQueryはそのコンポーネントがレンダリングされた時に自動で実行されるが、useLazyQueryはなんらかのイベントでクエリを実行する Jul 14, 2022 · This is working however the default behaviour of Apollo is not to refetch when there is cached data. The code below will run the query with {name: “”} for both. 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. You can do this with the refetch function from useQuery: Apollo Client supports two strategies for this: polling and refetching. 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. 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. When I do, I am getting this error: Typeerror: undefined is not an obj The Emergence of Apollo Client useQuery Hooks; have changed everything. I'm not really sure if its an intended behavior or a bug so I'm posting this as a question. 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 Jun 12, 2020 · const [fetch, setFetch] = useState(null); const query = useQuery(["endpoint", fetch], fetchData); const refetch = => setFetch(Date. index. This works perfect, I use the useQuery hooks @client in the Messages. Data updates, but onCompleted never gets called again. const loginUser = () =&gt; { props. And useQuery as well, refetch doesn't trigger onCompleted and neither after I make for example a client. I was hoping that I could use a refetch (returned from useQuery) to pull only from the cache, but from debugging and looking throug Jul 26, 2018 · I'm using Apollo Client's &lt;Query&gt; within a component that is re-rendered when state is changed within a lifecycle method. userId }, onComplete: (data) => { //call Jul 19, 2020 · refetch is a function to refresh query result from Apollo query. To tell Apollo Client where to look for the cached Book object, we can define a field policy read function for the book field: In Apollo client you can specify fetchPolicy: network-only to always get updated data without refreshing the page There is one more option provided by Apollo is refechQueries you can use this also. Aug 16, 2022 · Apollo Clientでクエリを使うための基礎はすでに学んだことが前提となります(まだの方は先に「React + TypeScript: Apollo ClientのGraphQLクエリを使ってみる」をお読みください)。ドキュメントの邦訳ではなく、日本語で説明し直しました。 Jan 2, 2020 · Intended outcome: I am using refetch from useQuery hook in order to retry if something fails or timeout (remote graphql taking too long). S Most Api of urql is adopted from Apollo Client so it's easy to migrate. 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. 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. But what if you want to execute a query in response to a different event, such as a user clicking a button? The useLazyQuery hook is perfect for executing queries in response to events other than component rendering. That way the server could query the latest data, and thus, would serve it to the client. now()); // call the refetch when handling click. client, web The callback options object param consists of the current Apollo Client instance in client, and the received subscription data in subscriptionData. When you use useQuery, you can later use refetch to refetch the data. I fetch list of items that I render on a screen using GET_ITEMS query (first and last argumen However, my issue was caused because I'm using apollo-client on the server, to query my Hasura db. However we've notice after using this property we have some use case where we end up in infinite refetch loop with no good explanation. Polling. Jul 10, 2020 · I'm currently trying to mock the useQuery from index. Apollo Client ではシンプルな仕組みで graph API からデータをフェッチできます。というのも、Apollo Client は賢い仕組みででデータをキャッシュするだけでなく、ローディング状態やエラー状態も追跡するためです。 Apr 25, 2022 · I’m using apollo client 3 and Strapi 4. Filter using useQuery, variables and refetch. To run a query within a React component, call useQuery and pass it a GraphQL query string. Help. Apollo-Client Refetch Question I am wondering about the refetch function returned from useQuery , as well as the inputs of refetchQueries passed in the options of queries/mutations (which I think behaves the same way as refetch ). If you want to refetch multiple entities you could have a top level useState that is called for instance fetchAll and: 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. Don't waste your time on Apollo. Is it possible to run more than one query with the useQuery hook a single component? Independent queries, in fact. js component I write the channelid of the clicked Channel to the apollo-cache. The Apollo client provides two ways to send GraphQL queries: Using the query method, Using the useQuery React hook ; The useQuery React hook allows you to pass a GraphQL query and will take care of Apr 29, 2018 · How to pass an Id to a query that is not being called in the component during refetchQuery in apollo/graphql/react 2 Using Refetch with apollo to rerender query & component. The other potential additional info I think might be relevant is that the refetch is being performed in a child component (react). This article covers some of the common use cases of useQuery hook from Apollo. 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 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。 Oct 1, 2021 · I can try put useQuery's refetch to the context and use it everywhere rather than refetchQueries prop, but is there a better way to achieve that without that dirty hack - either make loading work or subscribe to that info using apollo client? Refetch lazy query load() returns false if it is not the first time the query is activated. However, when I click on the second tab In Apollo Client, the recommended way to send these followup queries is with the fetchMore function. Jun 30, 2017 · On the frontend, I am using ReactJS and trying to build-in a filtering option to a list view. If there is no change between queries, it will not refetch using a network call. The Apollo Client approach. 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 []. const {data, loading, error, refetch} = useQuery(GET_USER_CART, {variables: {}}) const [deleteProduct, { loading: deleteLoading, error: deleteError }] = useMutation(DELETE_FROM_CART, { variables: { productId, userId: cart?. fetchPolicy: FetchPolicy: How you want your component to interact with the Apollo cache. You can call useQuery Hook as many times as you want to execute the both queries. Dec 24, 2020 · When React mounts and renders a component that calls the useQuery hook, Apollo Client automatically executes the specified query. query on our apollo client instance. 0. field, regardless of which pagination strategy your GraphQL server uses. client: ApolloClient: An ApolloClient instance. The ApolloClient constructor Aug 14, 2019 · The Apollo Client documentation isn't explicit about this, but useLazyQuery, like useQuery, fetches from the cache first. Data becomes undefined in usequery of apollo client only when refreshing the page in the Nov 23, 2019 · Im using Apollo 3. I’ve created a query that takes the active status to fetch the data from. Instead of recommending a particular pagination strategy, Apollo Client provides flexible cache APIs that help you merge results from a paginated list . Jan 20, 2021 · I'm using Apollo client 3 and trying to build an editable table I have multiple API mutations and I should trigger the refetchQueries after the last mutation. Polling provides near-real-time synchronization with your server by causing a query to execute periodically at a specified interval. 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. When the query first loads (when the component mounts), it works very well and I manage to paginate the data with fetchMore. js component to fetch the channelid from the cache and it's working perfect. 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: Jul 18, 2021 · How to use apollo client without hooks. Updating cached query results. 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. watchQuery, and it's also provided by the useQuery hook: Sep 1, 2020 · When React mounts and renders a component that calls the useQuery hook, Apollo Client automatically executes the specified query. writeQuery with the same query. My local state contains two tabs that are supposed to fetch either active data or draft data. and then make sure my Apollo client Oct 28, 2019 · Apollo Client version: 2. This function is a member of the ObservableQuery object returned by client. Actual outcome: refetch triggers the new request but didn't update the loading state variable. Once everything is loaded and the server is running, you’ll see a spinning graphic of an atom. 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 Mar 25, 2019 · According to this, the networkStatus should be 4 (refetch), and thus loading should be true. I 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. Share Jun 9, 2020 · With refetchQueries you can specify one or more queries that you want to run after a mutation is completed in order to refetch the parts of the store that may have been affected by the mutation (refetchQueries doc). mutate({ variables: { input: { email, 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. This is the Apollo cache at work! Next, let's learn some techniques for ensuring that our cached data is fresh. Now that you're familiar with both, you can begin to take advantage of Apollo Client's full feature set, including: 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). The only difference really is how you run the query. Jul 6, 2022 · Hi, I've stumbled on an issue with auto refetching. 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). I’m having to create spurious Sep 4, 2019 · In the smaller Channel. Jun 2, 2019 · npx create-react-app apollo-refetch cd my-app npm start. Use cases: Pass true directly, and it correctly skips. All we need to do is to call . Oct 1, 2021 · when I use useLazyQuery(), it returns query function and refetch. The useQuery and useMutation hooks together represent . ; Pass a variable with a true value, and it correctly skips. Their focus is different now. It seemed that doing the above wasn't enough, so I had to set certain queries as fetchPolicy: 'network-only' on the server's apollo-client too. refetch: you just can refetch query ME when your use refetch which is one of the results of useQuery(ME). . tarj ebcip elhgqm ywis arke cxsxo ilvivov rfjw pvww vcydv