Apollo client usequery refetch 1. Apollo useQuery() - "refetch" is ignored if the response is the same. There are many different pagination strategies a server can use for a particular list field: offset-based, cursor-based, page-number-based, forwards, backwards, and so on. refetchQueries are handled asynchronously, which means by default they are not necessarily completed before Hey there . I don't know if i misunderstood something but this is what I have tried, an You signed in with another tab or window. 2. 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. apollo usequery causes undefined errors. 🚀 Integrate GraphQL in your Vue. 23, and it seems to work. Apollo Client is ready to help us with our first queries, so let's hook up our frontend app with the last piece we need before go-time Saved searches Use saved searches to filter your results more quickly How to prevent unnecessary refetch using Apollo Client useQuery hook? 11. The render prop function will be called with your ApolloClient instance as its only argument. If it changes, then I will fetch data again using useQuery. refetch. These steps are helpful if you’re seeing an unexpected refetch of a query after an update when using Apollo Client with cache-and-network. 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 To run a query within a React component, call useQuery and pass it a GraphQL query string. After upgrading @apollo/client to the v3 range, my (local) server was being spammed by requests. You should have a mechanism for authentication, like login, logout, check token etc functions (auth. Does that refetch call use the fetch policy of I have a simple hook which calls useQuery to get data from a graphql query. Am I right with this @hwillson? Refetch function. Now install the new realise @apollo/client 3. I just started using the new hooks for apollo and they are pretty cool! However, I am running into an issue when I try to pass variables, it returns Apollo Client is not reading variables passed in using useQuery hook How to pass variables in Graphql Apollo Query. For example, the first time your app executes a GetBook query for a Book object with id 5, the flow looks like this: I just ran into this upgrading from apollo-client/v2 to @apollo/client@3. 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 I'm having a similar problem, and did find a temporary solution. in the Notifications component, which is an overlay over my <HomePage/> component I cannot get the refetch function to fire. const onlineDocumentServiceClient = new ApolloClient({ uri: process. They have their federation to evolve. This cache-first policy is Here I want to use useQuery, when using Query I successfully set a new url client, as follows. How to wait for server response before calling Apollo Graph QL Query? 1. This works perfect, I use the useQuery hooks @client in the Messages. When your component renders, useQuery returns an object from Apollo Client that contains loading, error, and data properties you can use to Any queries you refetch through refetchQueries should already be used by some useQuery hook, Query component or graphql HOC. Apollo client issues in next. When React mounts and renders a component that calls the useQuery hook, Apollo Client automatically executes the specified query. My issue is that react imposes an order to execute hooks, and useEffect must be before useQuery, which makes it impossible for me to avoid infinite loop when setting my state directly in the component function. 4. Then switch to another breed, and then I’m using apollo client 3 and Strapi 4. why polling of Apollo useQuery don't call onCompleted? When using the app directory, all your "client components" will not only run in the browser. Yes, It is possible as a matter of fact I am leaving sample classes that can be used for both query and mutation. Help. useQuery gql once from the db and then from the cache after the first request. This cache-first policy is How to prevent unnecessary refetch using Apollo Client useQuery hook? 16. Next. 4 How does Apollo-Client GraphQL refetchQueries works? 4 How to prevent unnecessary refetch using Apollo Client useQuery hook? 0 Apollo Client - refetchQueries after multiple updates. How do I refetchQueries when query is called using useLazyQuery hook? 0. Here's my _app. Its easy, maintained since years and years, and extremely well documented. Each key will be mapped with a '$' But this time, I want to modify the info on the previous screen with data from a graphql query using the useQuery hook provided by Apollo Client. 4, client built in React, using hooks. refetch is a function to refresh query result from Apollo query. The resolver waits a second, then returns some hardcoded data. But now you can check on @apollo/client (v3. brainkim self-assigned this Aug 13, 2021 . Apollo Client (Web) Apollo Client (Web) Rover CLI Apollo Sandbox Apollo Client (Web) Apollo iOS Apollo Kotlin Apollo Server Apollo Router Core VS Code Extension. In another component, I've updated to @apollo/client@3. I want to show a refresh button on screen whenever the data changes in the backend. Oh and the refetch function actually works :) P. Is there some kind of best practices, how to use the Apollo Client hooks in similar scenarios? Edit: Found the answer. However, my issue was caused because I'm using apollo-client on the server, to query my Hasura db. I need to edit a form with data coming from useQuery. If you want to make the most of your application, you probably already want to make your GraphQL requests on the server so that the page is fully rendered This might not answer your question on re-fetching a query, but it's a good practice to use client. I don't understand how to phrase it - can anyone provide an example? I'm realizing the problem is probably either my refetch is not properly phrased, or maybe the store is only hitting the cached query. Try setting the nextFetchPolicy to cache-first and see if that helps. tsx const { data, dataUpdatedAt, error, errorUpdateCount, errorUpdatedAt, failureCount, failureReason, fetchStatus, isError, isFetched, isFetchedAfterMount (Edited) Refetching with the generated query type seems to work different from the refetch function in Apollo Client useQuery. and then make sure my Apollo client @BryanLumbantobing you set this option here: const { data, loading, refetch } = useQuery< InterfaceQuery >( UsersQuery({ activeUser }), { notifyOnNetworkStatusChange: true } ); – Arnas Dičkus. tsx file:. how to How to prevent unnecessary refetch using Apollo Client useQuery hook? 0. Hot Network Questions Constructing npx create-react-app apollo-refetch cd my-app npm start. I have a custom merge and read function purposed for my needs. const { loading, error, data, refetch } = useQuery(GET_ARTICLES); There are several techniques for refetching data. My main problem is to set the default “all” filter. Use cases: Pass true directly, and it correctly skips. returnPartialData: perform a query refetch if the query result is marked as being partial, I'm using @apollo/client 3. I can detect if the previous screen is focus using the isFocused property on the props. I'm unable to get the data to render immediately without having to refresh the page. I've been using refetch from useQuery for over a year. We are importing the useQuery React hook from @apollo/client and the graphql query we defined above to fetch the todo data. 8. v2. I just ran into this upgrading from apollo-client/v2 to @apollo/client@3. From apollo docs. Fetching data Lets’ start with a simple example, Following snippet show how you can use useQuery hook to get 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 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 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. v3. Then switch to another breed, and then From apollo docs. There is a particular scenario I’m trying to understand how does Apollo client handle it and what I could potentially do to maintain some of the data, what I mean: Let’s say I navigate to the second page of my table with a limit of 10 items which I have Apollo Client useQuery react hook for GET requests. . current. I want to Regardless of which pagination strategy your GraphQL server uses for a particular list field, your Apollo Client app needs to do the following to query that . ts import { useQuery } from "@apollo/react-hooks"; import { MENU I'm having some issues finding a clean way of returning results from inside a method to my template using Apollo v4 and Vue 3 composition API. When I receive data from subscription I would like to refetch fetchMore calls do not update the initial query's variables, all they do is fetch more data with a no-cache policy and write them to the cache with the implementation of your merge function for the given type policy. But the end result is that the loading state is turned false. I was expecting that useQuery(). You signed out in another tab or window. Apollo Client enables fetching and caching paginated results using the Core pagination API. Can also be a Ref, a reactive object or a function that returns the I have a query like this, const { data, error, refetch } = useQuery(QUERY, { fetchPolicy: "network-only", nextFetchPolicy: "network-only" }) When I call refetch and if the API returns an error, bot Hey, So I have a table with offset / limit pagination. To fix this, create your ApolloClient in global scope. You don't need to make any changes to your queries to support this API. I was hoping that I could use a refetch (returned from useQuery) to pull only from the cache, but from debugging and looking throug Another thing to consider is the default configuration of you useQuery() hook which is provided by the QueryClient. js so we can refer to it in AddHabit. I'm new to this tool and example in doc is too much complicated for me. Can also be a Ref, a reactive object or a function that returns the 🚀 Integrate GraphQL in your Vue. Here’s the Started fiddeling with this package and it looks really awsome. And then I would have access to the query. Reload to refresh your session. This makes it very similar to executing a query in useEffect with no dependencies. Apollo Client to respond almost immediately to queries for already-cached data, without even sending a network request. So when this query A resolves and the This enables your client to respond to future queries for the same data without sending unnecessary network requests. Most users should prefer refetch instead of setVariables in order to to be properly notified of results even when they come from the cache. Apollo will execute your query against the cache. avinoamsn November 29, 2022, I'm having a similar problem, and did find a temporary solution. I am wondering about the refetch function returned from useQuery, as well as the inputs of refetchQueries passed in the options of queries/mutations Yes, the Apollo client cache can essentially stand-in The Apollo Client documentation isn't explicit about this, but useLazyQuery, like useQuery, fetches from the cache first. The API includes a few important utilities, including the Im using Apollo 3. Improve this Try adding. export function TestComponent {const {loading, networkStatus, error, refetch } = useQuery (QUERY); console. This way it'll stay stable and can be reused Relay-style cursor pagination. If there is no change between queries, it will not refetch using a network call. Passing in multiple variables into an Apollo Query component. In this case, we want to pass the currently selected breed from the dropdown. How to prevent unnecessary refetch using Apollo Client useQuery hook? 0. 0-rc-4. import { client } from '. All we need to do is to call . 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. One of the biggest differences between the two functions is that refetch will guarantee a network request, whereas the query function returned by useLazyQuery will adhere to the fetchPolicy you have set. When you fetch data with Apollo Client using either watchQuery or useQuery (which uses watchQuery behind the scenes), you’re telling Apollo Client to keep an eye on the cache for future changes to the data that resulted from your query, and depending on your configured fetch policy, refetch data from your backend if the query can’t be Hi, I've stumbled on an issue with auto refetching. This seems undesirable because the variables However, my issue was caused because I'm using apollo-client on the server, to query my Hasura db. Hi all, I feel I’m having trouble with a very basic case, but I can’t find any elegant solution. Queries refetched using options. Polling is not supported if server side rendering is enabled. They will also be rendered on the server - in an "SSR" run that will execute after React Server Components have been rendered. FYI there has been an important change to my answer. – Frederik Kammer. Merge individual pages of results into a single list in the . Not directly though, it started after half a minute. Apollo Client provides a handy API for using it with server-side rendering, including a function that executes all of the GraphQL queries that are required to render your component tree. Apollo Client useQuery react hook for GET requests. resetStore(); It will clear the previous cache and then load the active queries. Like the title says, I am using useQuery to return a data object, but when the cache updates, the data object does not! It’s also not updating when the query is sent as a network request. 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? The text was updated successfully, but these errors were encountered: ApolloConsumer. brainkim mentioned this in the Notifications component, which is an overlay over my <HomePage/> component I cannot get the refetch function to fire. apollo client refetching query not passing variables with react-hooks. Update the variables of this observable query, and fetch the new results if they've changed. 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. Apollo Client with no problems. That way the server could query the latest data, and thus, would serve it to the client. REACT_APP_GQL_ODS }); <Query query={QUERY} client={onlineDocumentServiceClient}> I do not understand what if using useQuery can I do as Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Each key will be mapped with a '$' Apollo Client 1. Sometimes you need to query for data on some event. 4. is a nice writeup covering most of this thread and more. This should also fix any re-rendering issues on components dependent on your queries data. ; Pass a variable with false, and then change it to true: it should skip, but it doesn't. The following is the function that get triggered whenever a new page needs to be fetched from the server (because the user activates the infinite scrolling). I am wondering about the refetch function returned from useQuery, as well as the inputs of refetchQueries passed in the options of queries/mutations Yes, the Apollo client cache can essentially stand-in 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. index. Introduction; By default useQuery / Query uses the client passed down via context, but a different client can be passed in. 0: 1123: April 3, 2022 When does I'm implementing infinite scrolling functionality using my server's pagination. 0 useEffect is running when any function is running. If the cache can fully fulfill the request, then that's it, and we return to the client. I am trying to use Apollo-client to pull my users info and stuck with this problem: I have this Container component responsible for pulling the user's data (not authentication) once it is rendered. Why `refetch` in "useLazyQuery" of Apollo-client, doesn't causing component re-rendering or update `data` in next js? Help. 2 as @cc-dev-leader suggested seems to be an okay work-around so far. Preventing an Unnecessary Refetch with nextFetchPolicy and Apollo Client. I fetch list of items that I render on a screen using GET_ITEMS query (first and last argumen Apollo Client version: 2. Later on, I call refetch. here's the simplified version of code By default, the useQuery hook checks the Apollo Client cache to see if all the data you requested is already available locally. I expect that running the refetch() function will refetch the query, which will return the empty data object (because there isn't any auth token anymore), and rerender the Apollo-Client Refetch . I don't have experience with other Apollo clients however to say if they behave the same. 6. The variables option is an object that contains all of the variables we want to pass to our GraphQL query. Note: The useQuery hook Pagination utilities. I'm using @apollo/client: ^3. This means that any components that might be mounted will execute their queries again using your network interface. Below is an example and how I fixed it: I just use subscription here as a notification trigger that tells Query to refetch. Modified 3 years, 4 months ago. I am not aware of how it internally works, but when a request gets 200 or 500 response, for that scenario also we don't have Hi all, I feel I’m having trouble with a very basic case, but I can’t find any elegant solution. 4 releases, you might find some success with the solution in this discussion (instead of calling the refetchQueries function provided by useMutation, call the refetch useQuery Parameters . For example: const [updateName] = The useQuery hook return also a refetch method, then you can use it wherever you want. When the new list arrives as result of query B right after that query A got refetched. ; Pass a variable with a false value, and it correctly triggers an HTTP request. REACT_APP_GQL_ODS }); <Query query={QUERY} client={onlineDocumentServiceClient}> I do not understand what if using useQuery can I do as We used React, Apollo Client, and the useQuery hook to perform a query on our GraphQL server and to display our tracks in a nice grid card layout. Apollo Client (Web) - v3 (latest) Introduction Why Apollo Client? Get started Changelog. First, configure your application to work with graphQl. S Most Api of urql is adopted from Apollo Client so it's easy to migrate. However, after I useMutation to update my db, the impacted query does not immediately refetch. 5. It seems to me that the Query component doesn't necessarily need to be inside this ParentComponent. Viewed 15k times 6 In Apollo Client v3 React implementation, I am using hooks to use subscription. Hot Network Questions Should I share my idea for a grant with a potential competitor? What Victoreen is I have a simple hook which calls useQuery to get data from a graphql query. 1 prevent multiple refetch with apollo useLazyQuery. Apollo Client lazy refetch. 2 Likes. Here's my component: export default { components: If you're using react, the useQuery() hook is already following behaviour of watchQuery instead of query. 2. env. I'm not really sure if its an intended behavior or a bug so I'm posting this as a question. React / Apollo: Displaying result of GraphQL query (useQuery hook) 3. /config/connection'; import { ApolloProvider } from '@apollo/client'; <ApolloProvider client={client}> <App/> </ApolloProvider> For Apollo client 3, you can simply use setContext for async operations: Apollo: Refetch Queries with Delay. I am running a mutation which flips a boolean value in my backend, and I need to then refetch all the notifications data so I can show the most updated version of the UI to the client. 3 and apollo-client v2. Asking for help, clarification, or responding to other answers. You will need to update the initial query's variables after the successful call to fetchMore to render the new data. Use React 18 Suspense features with Apollo Client refetch should be in the result useQuery so I don't know what is wrong here. 1 npmPackages: @apollo/client: ^3. js , javascript, graphql, react js. How to modify when using GraphQL and Apollo. : variables { [key: string]: any } An object containing all of the variables your : query; needs to execute: pollInterval: number: 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. Hot Network Questions Started fiddeling with this package and it looks really awsome. To do so you can use the useLazyQuery hook. Graphql API pagination issue. I fetch list of items that I render on a screen using GET_ITEMS query (first and last argumen This is the default for Apollo Client. Wrap your app with the provider. Fetching. Remember that we wrapped our App component with <ApolloProvider> and passed client as a prop. client, web. you can use the apollo's method client. options: (default: null) Options object. But I think that using a mutation or useLazyQuery seems to be better suited for your use case. 16 => 3. 7 Issue with refetchQueries in the Apollo Client useMutation hook I have a React app that uses Apollo client to fetch the data from backend using useQuery() hook. The result is used application wide. Wait for useLazyQuery response. Nextjs graphql apollo cache is always returning null. Each strategy requires a slightly Any queries you refetch through refetchQueries should already be used by some useQuery hook, Query component or graphql HOC. For example rerendering on window focus is a default setting, which causes the hook to refetch and therefore rerender on every window focus (for example when clicking on devtools and click back into the DOM. variables: (default: null) Variables object. Let's look at an example. Importing directly client from the apollo definition prevents against recreating a new client at location change. The only difference really is how you run the query. ; Pass a variable with a true value, and it correctly skips. Question . 0 migration; API. Rising libraries such as SWR or React Query support focus refetching, meaning that the client will not poll if the user has switched to a different tab or window, and it will immediately fetch again if the user comes back to the tab. Here’s the I'm currently trying to mock the useQuery from index. Currently, Apollo Client's pollInterval refetches every n milliseconds, regardless of whether the user is actively using the page or not, which isn't optimized. Apollo Client. Once everything is loaded and the server is running, you’ll see a spinning graphic of an atom. client, How to use apollo useQuery in redux toolkit. But what if you want to execute a query in response to a different event, such as a user clicking a button? This is somewhat similar to calling the refetch function returned from useQuery. 0 Safari: 14. How to call a GraphQL query using Apollo? Hot Network Questions To anyone who comes across this issue, I was facing a similar issue, and the problem was that I had another useMutation hook in my react component with a refetchQueries that was doing the same query that I was trying to do manually via a refetch, but was missing the context parameter. You can think of the ApolloConsumer component as similar to the Consumer component from the React Context API. Differences from client-side rendering. I don't know if i misunderstood something but this is what I have tried, an Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Suspense . returns the data from the cache (that is stored there while refetch() is being called). This way it'll stay stable and can be reused You signed in with another tab or window. How to use Apollo's multiple useQuery() hooks in React. Then switch to another breed, and then This diagram shows offset-based pagination, in which a client requests a page based on an absolute index in the list (offset) and the maximum number of elements to return (limit). @apollo/react-hooks , how to query cache first? 0. This is explained here. 0 with react. 0-beta. import * as useQueryModule from I have a flatlist in react-native and I am trying to refetch the data when pulling it down (the native refresh functionality). I read somewhere notifyOnNetworkStatusChange to true would fix this. refetch || !forceFetch. npm install @apollo/client or yarn add @apollo/client. Note that in the example I added the graphql hoc, but I’m using apollo client 3 and Strapi 4. This article describes these core requirements for We used React, Apollo Client, and the useQuery hook to perform a query on our GraphQL server and to display our tracks in a nice grid card layout. However, when I click on Option Type Description; query: DocumentNode: A GraphQL query document parsed into an AST by graphql-tag. I'm using Apollo Client to query those markers from a graphql server. Issue with refetchQueries in the Apollo Client The other way to update data after a mutation is using the Apollo cache, and we'll cover that in the next tutorial. To get started, we first need to export the HABITS_QUERY from App. For the updating part: In order for Apollo Client to update the cache automatically, we have to remember to always return the new data in operation responses. For example, if you use a cache-first fetch policy and call getUsers with data in the cache, you won’t see a network request and instead it will resolved 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? javascript; reactjs; apollo; apollo-client; Apollo-Client Refetch . But what if you want to execute a query in response to a different event, such as a user clicking a button? Saved searches Use saved searches to filter your results more quickly The Emergence of Apollo Client useQuery Hooks; have changed everything. ts, however I cannot do it as the useMenu is a readonly value. 4 that should address this case (here’s the PR that adds those improvements). Select bulldog from the dropdown to see its photo appear. Note: the promise will return the old results I have a problem with understanding Apollo fetchMore method. 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. Everyone else moved on to URQL and so should you. // resolver export async function todos() { console. In order to access the data inside the In this post, I’ll explain when it makes sense to use refetchQueries, and when you should rely on Apollo Client’s automatic cache normalization algorithm or update functions. There's a bug here somewhere for sure. Interesting, so refetch seems to try reading from the store before sending a query if forceFetch is not true. API reference. In order to access the data inside the same component as your mutation, you need to utilize the query being refetched inside that same component: apollo-client refetch queries. Let's remove the mock todos data which was used to populate sample data. In this article, we explore them by example. field effectively:. query: GraphQL document (can be a file or a gql string). NOTE: I'm using react-apollo v2. So you are allowed to do this: const { loading, error, data, refetch } = useQuery(query, { fetchPolicy: "cache-and-network" }); Or set it as defaultOptions when creating the apollo client: Don't waste your time on Apollo. I tried both using Subscription component and subscribeToMore to call "refetch" method in Query's child component but both methods cause infinite re-fetches. Provide details and share your research! But avoid . General. At some point we query an other list which can include the same data as the first query has but now with query B. js re-renders pages when navigation occurs and in your example you recreate Apollo Client every time it happens. If it can only partially match your request or cannot find any of the related data, the query will be run against your GraphQL server. Data becomes undefined in usequery of apollo client only when refreshing the page in the browser. apollo client refetching query not returns the data from the cache (that is stored there while refetch() is being called). I am wondering about the refetch function returned from useQuery, as well as the inputs of refetchQueries passed in the options of queries/mutations Yes, the Apollo client cache can essentially stand-in In Apollo Client v3 React implementation, I am using hooks to use subscription. in Apollo Client V3 there is a hook so-called useLazyQuery that gives you the possibility to manual run the queries, React / Apollo: Displaying result of GraphQL query (useQuery hook) 3. It will type your variables but cannot guarantee they will work with the specified query (the main point of typing these in the first place) and as a result add misdirection to anyone reading your code. But Oh-My, this was hard to trace down. Here's the codesandbox If you don't see any data, the graphql api might be useQuery Parameters . 4 releases, you might find some success with the solution in this discussion (instead of calling the refetchQueries function provided by useMutation, call the refetch If you're using react, the useQuery() hook is already following behaviour of watchQuery instead of query. I’ve created a query that takes the active status to fetch the data from. Here’s a component that calls useQuery() to get data from an async local resolver. If I set resultCaching to false in the client options the object is recognized to be new and the data updates. I have a component that retrieves the data using the useQuery hook. 4 refetch should be in the result useQuery so I don't know what is wrong here. I want to apollo-client refetch queries. mutate next to refetchQueries and variables. Commented May 25, 2022 at 15:44. – imranolas. Apollo client v3 not caching query results with useQuery. const { data, loading, error, refetch, previousData } = useQuery(QUERY, { client: apolloClient, pollInterval: 300000 // 5 minutes }); In my react app, I am using Currently, Apollo Client's pollInterval refetches every n milliseconds, regardless of whether the user is actively using the page or not, which isn't optimized. My local state contains two tabs that are supposed to fetch either active data or draft data. I can do this simply like so: You can read more about nextFetchPolicy in the Apollo docs. Then your useQuery component renders again, checks if cache contains data for given query (it doesn't as new client is empty) and sends query again. js : By default, the useQuery hook checks the Apollo Client cache to see if all the data you requested is already available locally. 4), I can no longer do that. If all data is available locally, useQuery returns that data and doesn't query your GraphQL server. From the docs: Apollo Client has a pluggable network interface layer, which can let you configure how queries are sent over HTTP Next. Note: the next callback will not fire if the variables have not changed or if the result is coming from cache. Can also be a Ref or a function that returns the document (which will be reactive). Hot Network Questions When to use cards for communicating dietary restrictions in Japan How is multi-sentence dialogue in prose punctuated when dialogue tags do not end the sentence? Is it a crime to testify under oath with something that is strictly speaking true, but only strictly? Notice that we're providing a configuration option (variables) to the useQuery hook this time. When the query first loads (when the component mounts), it works very well and I manage to paginate the data with fetchMore. 0 beta. Started fiddeling with this package and it looks really awsome. 0 . When you input data - mutation is triggered via one apollo client, but right afterwards it triggers a query to another apollo client, which takes 30 seconds or so. This enables . log("waiting 1000ms"); await wait(1000); Hello! There are improvements coming to the process for refetching queries after a mutation in Apollo Client 3. Pagination is a best practice in GraphQL for several reasons. Client (React) v2. Since 3. The option referred to as "short answer option 2" does not work as intended. Apollo-Client Refetch . When I do, I am getting this error: Typeerror: undefined is not an obj So I'm trying to remove the auth cookie, and then refetch the query. Ask Question Asked 4 years, 5 months ago. @MaxwellGover I can't seem to re-create this issue using a fork of the hooks example app. I used useQuery and refetch (in useEffect) in 1 component to fetch the data. 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:. If you are reading this in 2020 or beyond; I am pretty much sure that you likely be using Apollo client useQuery hook. Only markers within the visible map area are returned: const { loading, data, error, refetch, networkStatus } = useQuery< RectangleQuery, RectangleQueryVariables >(RECTANGLE, { variables: { input: rectInput }, fetchPolicy: 'cache-and-network', }); Typically one would update them with a refetch. Apollo Client stores the results of your GraphQL queries in a local, normalized, in-memory cache. export function useGetUser { const { data, refetch, error, loading } = useQuery(GET_USER, {client, fetchPolicy: 'cache-and-network'}) In the smaller Channel. I don't know if i misunderstood something but this is what I have tried, an The Apollo Client documentation isn't explicit about this, but useLazyQuery, like useQuery, fetches from the cache first. Each query declared in the apollo definition (that is, which doesn't start with a $ char) in a component results in the creation of a reactive query object. Note: the promise will return the old results How to prevent unnecessary refetch using Apollo Client useQuery hook? 3. 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. Hot Network Questions How to prevent unnecessary refetch using Apollo Client useQuery hook? 0. How to use Apollo useQuery with multiple queries. Share. document: GraphQL document containing the query. If it's still happening for you consistently, could you share your fork so I could try it out directly? @Bedotech The internals of react-apollo-hooks are quite a bit different than this project, so I'm not surprised to hear it's working with react-apollo-hooks. If polling does not work, check if you have set ssr to true on your Apollo client. User may be logged in or not, the query returns either viewer = null or viewer = {usersProps}. Apollo Client calling every mutation and query twice (React) 7. log 88. Uninstall @apollo/client 3. Can also be a Ref, a reactive object or a function that returns the variables object. One way to access the configured Apollo Client instance directly is to create an ApolloConsumer component and provide a render prop function as its child. How to query with result of prior query in React + Apollo GraphQL? 2. 8. Then stop the metro bundler and run the app again 2. You can call useQuery Hook as many times as you want to execute the both queries. Because they're separate from the cache, reactive variables can store data of any type and structure, and you Makes sense that apollo is not aware of aborterRef. I am trying to understand how to automatically refetch when variables changes in a useQuery hook. query on our apollo client instance. 1. Optional for the useQuery Hook since the query can be passed in as the first parameter to the Hook. You can now specify which queries to refetch inside your mutations themselves, have them refetched within the same request and have Apollo automatically update your UI Setting notifyOnNetworkStatusChange: true on the options object caused the refetch returned from useQuery to trigger the onCompleted lifecycle event. If you have a server that is designed to work with the Relay Cursor Connections spec, you can also call that server from . – Herku. Cannot destructure GraphQL query as Hello! There are improvements coming to the process for refetching queries after a mutation in Apollo Client 3. Here is my code //Query with t I want to configure a filter system for my website, and I’m struggling for the best solution. Based on docs and research, I gather that useQuery will automatically refetch from the server if/when the server-state differs from the cached state. New in Apollo Client 3, reactive variables are a useful mechanism for representing local state outside of the Apollo Client cache. export function useGetUser { const { data, refetch, error, loading } = useQuery(GET_USER, {client, It is important to remember that refetchQueries() will refetch specified active queries. npm uninstall @apollo/client or yarn remove @apollo/client. 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. useQuery React hook is using the same client. 5 (worked in 3. The entire purpose of a Update the variables of this observable query, and fetch the new results if they've changed. 3. The newData solution didn't work for me with apollo client @2. For query responses, that’s the point. Relay, another popular GraphQL client, is opinionated about the input and output of paginated queries, so people sometimes build their server's pagination model around Relay's needs. 0. js component to fetch the channelid from the cache and it's working perfect. refetch method. The query looks similar to this one: Apollo client fetchMore from useQuery fires two network requests. Reset useLazyQuery after called once. Starting from 3. log("waiting 1000ms"); await wait(1000); Here I want to use useQuery, when using Query I successfully set a new url client, as follows. js apps! Reactive Query . Makes sense that apollo is not aware of aborterRef. Merge results of useQuery & useLazyQuery - React Apollo. Container makes the request const { data, refetch } = Apollo Client (Web) Apollo Client (Web) Rover CLI Apollo Sandbox Apollo Client (Web) Apollo iOS Apollo Kotlin Apollo Server Apollo Router Core VS Code Extension. (At @apollo/client@^3. apollo-client refetch queries. I was searching on the internet but I can't find more (current) Apollo Client fetchMore get previous page for cursor based pagination. resetStore() on a login action. Below is my working code with Strapi Backend. In Giving React + GraphQL a Lift with Apollo-Boost, I demonstrated how to get React application up 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. Commented Aug 17, 2020 at 13:22. And useQuery as well, refetch doesn't trigger onCompleted and neither Notice that we're providing a configuration option (variables) to the useQuery hook this time. options: { awaitRefetchQueries: true }, to your props. Kaherdin April 25, 2022, 11:03pm 1. Using Refetch with apollo to rerender query & component. Until 3. 4 and found this happening in any existing components that use refetch, downgrading back to 3. 16 everything worked as expected) I We'll also see how to test a React component that makes use of Apollo React hooks using MockedProvider available from @apollo/react-testing. When you render your React app on the server side, most of the code is identical to Feature overview and setup GraphQL basics Apollo Explorer Apollo Client Codegen Defining a query Arguments The useQuery hook with variables Introducing mutations Our mutation in action. You switched accounts on another tab or window. React Apollo Client, loading only change to true on first time query. You can This article covers some of the common use cases of useQuery hook from Apollo. 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 useQuery Parameters . 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: Hello, I’m using Apollo Client to paginate a feed of data. Their focus is different now. There seems to be an optimization in place to prevent redundant re-renders when useQuery produces the same response, but I believe that same code path is inadvertently preventing a re-render when that hook's refetch passes a new set of variables to execute a new query. Am I right with this @hwillson? Actually I found the solution to this issue after reading my config file. Instead, I would expect that the promise that is returned by refetch() is resolved only once network request is completed, and its' returned data property should be equal to the data that is resolved from that network request. React apollo client api calling two time. ; Pass false directly, and it correctly triggers an HTTP request. Whether updates to One of the biggest differences between the two functions is that refetch will guarantee a network request, whereas the query function returned by useLazyQuery will Say I define a useQuery that has a fetch-policy of ‘cache-only’ and also expose refetch for that query. Can someone explain exactly what the notifyOnNetworkStatusChange do exactly When React mounts and renders a component that calls the useQuery hook, Apollo Client automatically executes the specified query. (Edited) Refetching with the generated query type seems to work different from the refetch function in Apollo Client useQuery. I realized that I was rendering calling initApollo() in the render of App, which ended in recreating an Apollo Client every time the location was changing. I am not aware of how it internally works, but when a request gets 200 or 500 response, for that scenario also we don't have The Apollo Client useQuery hook automatically executes the corresponding query when the component renders. In my code, I use it in combination with skip: true to fetch queries lazily. 3. Learn how to use Apollo useQuery with multiple queries and sequential queries in your react app using Apollo client with Apollo GraphQL. Library Version: v3. js) Then you can wrap your components in high order component wrapping an Apollo client. In the following course, we'll connect our app to live data using a REST data source and write our first resolvers to provide that data to clients. js component I write the channelid of the clicked Channel to the apollo-cache. 0. Cannot destructure GraphQL query as Here’s a component that calls useQuery() to get data from an async local resolver. The initial query returns an accurate data object, Hi there, I have a very specific case where we query a list of objects with id with let’s say query A. Like: Consider using the refetch method in useEffect hook like so. Can also be a Ref, a reactive object or a function that returns the How to use apollo client without hooks. I can't be sure which client you are using based on the question you asked; But if you are using the React client, the useQuery hook will execute the query immediately when the component loads, whereas the useLazyQuery hook will not execute until you call it. 1m. A guide to using the Apollo GraphQL Client with React. loading === true until the resolver completed, but that doesn’t seem to be the case. 16 The text was updated successfully, but these errors were encountered: All reactions. The fix would be to change the condition !forceFetch to fetchType !== FetchType. (Apollo client with useQuery) 0. So you are allowed to do this: const { loading, error, data, refetch } = useQuery(query, { fetchPolicy: "cache-and-network" }); Or set it as defaultOptions when creating the apollo client: Apollo: Refetch Queries with Delay. Copy How to prevent unnecessary refetch using Apollo Client useQuery hook? 0 apollo client refetching query not passing variables with react-hooks. Filter using useQuery, variables and refetch. I had an issue where the loading property was not true when performing a refetch. Required for the Query component. Issue Description. Call the fetchMore function to fetch the next page of results when needed. How can we let the client know? Two ways. However, seeing this makes me feel like this is an intentional behavior of Apollo Client? With Apollo you can add an Apollo Link that will act as a middleware and add a custom header to the request based on the context that was set by your query operation. Since you will likely want any results cached in Apollo Store to be re-fetched after the user is logged in. Options . Apollo GraphQL query inside of react custom hook. The useQuery returns data, When React renders a component that calls the useQuery hook, the Apollo Client runs the query automatically. Load 7 more related questions Show fewer related questions I've also added a refetch callback in my useQuery hook, pass it down to the form modal and call it onCompleted in the useMutation hook. Queries Learn how to fetch data with Query components Fetching data in a simple, predictable way is one of the core features of Apollo Client. Apollo Client; cache. But what if you want to execute a query in response to a different event, such as a user clicking a button? Notice that we're providing a configuration option (variables) to the useQuery hook this time. How to include "refetchQueries" option into React Apollo Query with Typescript? 0. How to wait for response before going to next action? Hot Network Questions Disregard equation alignment in one line How to prevent unnecessary refetch using Apollo Client useQuery hook? 11. Commented Apr 23 React Apollo Client, loading only change to true on first time query. const [updateName] = useMutation(updateNameD) const [updateAge Hi, I've stumbled on an issue with auto refetching. Don't start a query in the excel-uploading process, as the data is received via the mutation: I think that is complicated to implement with Apollo Client hooks and not the intended way how to use the useQuery hook. ; variables: Object or reactive function that returns an object. In that case, I would move the Query component up, since I would still be able to render other stuff while I don't have results in the ChildComponent. 5. 4) for a new realise which is solving the query issue. zfcia ssnci kvigs bwjm kwhi suskwz kesb ynuio ufjahtco flzbow