Apollo client usequery refetch. Note: the promise will return the old results .


  • Apollo client usequery refetch General. We'll be using this hook inside the Track component. Call the fetchMore function to fetch the next page of results when needed. refetchQueries method collects the TResult results returned by onQueryUpdated, defaulting to TResult = Promise<ApolloQueryResult<any>> if onQueryUpdated is not provided Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. apollo-client. next JS apollo Link change clears query, have to refresh page for query to run. I have a custom merge and read function purposed for my needs. The Apollo client provides two ways to send GraphQL queries: Using the query method, Using Refetch with apollo to rerender query & component. fetchMore does seem to be working again in version @apollo/client@3. To solve this problem, a lot of developers like to use the refetchQueries API. const ItemsContext = React. 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. Apollo Client is a widely adopted library for integrating Apollo useQuery() - "refetch" is ignored if the response is the same. 0. Then stop the metro bundler and run the app again I'm building forgot functionality in my app using @apollo/client useLazyQuery hooks. 16 => 3. Only markers within the visible map area are returned: Only markers within the visible map area are returned: const { loading, data, error, refetch, networkStatus } = useQuery< RectangleQuery, RectangleQueryVariables >(RECTANGLE, { variables: { input: rectInput }, fetchPolicy useQuery Parameters . clearStore() right before you refetch and your props should update correctly. Introduction; By default useQuery / Query uses the client passed down via context, but a different client can be passed in. 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. you can use the apollo's method client. How to prevent unnecessary refetch using Apollo Client useQuery hook? 0 apollo client refetching query not passing variables with react-hooks. cache-and-network: return result from cache first (if it exists), then return network result once it's available. 1 prevent multiple refetch with apollo useLazyQuery. 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. 7. System: OS: Windows 10 10. 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. The API includes a few important utilities, including the fetchMore function and the @connection directive. Reset useLazyQuery after called once. When React mounts and renders a component that calls the useQuery hook, Apollo Client automatically executes the specified query. I faced the same problem and I solved it by excluding new ApolloClient from render function. client, web. 53 but it looks like it has another issue. When I receive data from subscription I would like to refetch I'm having a similar problem, and did find a temporary solution. 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. Actual outcome: 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. 28. Can also be a Ref, a reactive object or a function that returns the Interesting, so refetch seems to try reading from the store before sending a query if forceFetch is not true. So ideally, we would not call query. Differences from client-side rendering. Firstly we need to look at a standard multiple Apollo useQuery refetch (non One of the most common use cases front-end developers face is re-render the UI after executing a mutation and changing something in the backend. apollo client refetching query not useLazyQuery returns some refetch fn you can just call use in update - see docs/API – xadm. But the end result is that the loading state is turned false. /config/connection'; import { ApolloProvider } from '@apollo/client'; <ApolloProvider client={client}> <App/> </ApolloProvider> For Apollo client 3, you can simply use setContext for async operations: How to refetch until certain value is returned from the server? (React-Apollo) Canceling previous pending request in React (Apollo client with useQuery) 0. EDIT Apollo Clientのrefetchでハマった話. @layerssss Thanks for the heads up. AWS AppSync packages are provided by a third party, however. refetch || !forceFetch. Here's my _app. And when using infinite scrolling, only the first page will be refetched. When you use useQuery, you can later use refetch to refetch the data. 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 Having the same issue in Apollo Client 3. 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 to trigger refetch explicitly (or re-render the component explicitly), we just get the new loading state and component re renders, why Issue Description. 1 npmPackages: @apollo/client: ^3. How can a graphql mutation automatically refresh a query being watched by Apollo Client? 18 How to combine a mutation and a query in a single query? 1 Query after mutation in graphql Next. They have their federation to evolve. Hi, I’m using React frontend and Nodejs Backend. Passing in multiple variables into an Apollo Query component. isFetched && !query. Container makes the request const { data, refetch } = It seems to me that the Query component doesn't necessarily need to be inside this ParentComponent. Incremental loading: fetchMore You can use the fetchMore function to update a query's The difference between refetchQueries and refetch:. After initializing Apollo Client as we normally would in a new React app, to keep things simple, we’ll go ahead and write all of our code in the App. why polling of Apollo useQuery don't call onCompleted? Hot Network Questions What's wrong with my formal translation of "every positive number has exactly two square roots"? Exploiting MSE for fast search Prove that the space of square integrable vector valued functions is separable I'm using apollo-boost as my client. Can also be a Ref or a function that returns the document (which will be reactive). client, How to use apollo useQuery in redux toolkit. Frontend. User may be logged in or not, the query returns either viewer = null or viewer = {usersProps}. Once everything is loaded and the server is running, you’ll see a spinning graphic of an atom. 13 Using fetchPolicy: 'network-only' and notifyOnNetworkStatusChange: on this comment it seems like a workaround is to useState for the variables and modify them instead of callingfetchMore or refetch. By default, the useQuery hook checks the Apollo Client cache to see if all the data you requested is already available locally. Hot Network Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company I used useQuery and refetch (in useEffect) in 1 component to fetch the data. 17 it did, in the sense that onComplete was called when a refetch was done. After an investigation we found out that refetching (using refetch, polling, fetchMore) is not working properly in combination with the onComplete method. Reload to refresh your session. Graphql API pagination issue. Apollo GraphQL loading query. Sorry to open this again but the fix mentioned in #6190 #6752 did not fix the problem, please see the thread Apollo Client lazy refetch. 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. That is the default behavior for Apollo Client, Using Refetch with apollo to rerender query & component. If all data is available locally, useQuery returns that data and doesn't query your GraphQL server. Here's my component: export default { components: Makes sense that apollo is not aware of aborterRef. I'm new to this tool and example in doc is too much complicated for me. Along with the data you fetch from Apollo’s useQuery hook, you can also grab a variable called fetchMore: const {data, loading, error, refetch, fetchMore } = useQuery (QUERY, {variables, fetchPolicy, errorPolicy: ' all ',},); The fetchMore function can be repeatedly called to get all your pages of data Code works but the problem is I don't want to refetch query like that: import CURRENT_USER query itself, get refetch function from useQuery hook and use it inside onCompleted option of mutation. Use existing variables when using refetchQueries in react Photo by Denis Degioanni on Unsplash. createContext({ cachedQueryVars: [], }); ItemsList. Fetching. Commented Jul 25, 2020 at 9:39. 0-beta. I'm not really sure if its an intended behavior or a bug so I'm posting this as a question. ApolloのuseQuery hookにはrefetchの機能があります The Apollo Client useQuery hook automatically executes the corresponding query when the component renders. Client (React) v2. With refetchQueries you can specify one or more queries that you want to run after a mutation is completed in order to How to prevent unnecessary refetch using Apollo Client useQuery hook? 0. Merge individual pages of results into a single list in the . Required for the The Apollo Client documentation isn't explicit about this, but useLazyQuery, like useQuery, fetches from the cache first. If you just want the store to be cleared and don't want to refetch active queries, use client. apollo's useQuery data does not update after client. You switched accounts on another tab or window. Optional for the useQuery Hook since the query can be passed in as the first parameter to the Hook. These steps are helpful if you’re seeing an unexpected refetch of a query after in Apollo Client V3 there is a hook so-called useLazyQuery that gives you the possibility to manual run the queries, could you check this https: React / Apollo: Displaying result of GraphQL query (useQuery hook) 3. 23, and it seems to work. React Apollo Client, loading only change to true on first time query. Polling provides near-real-time synchronization with your server by causing a query to execute periodically at a 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. Here is my apolloClient setup: Blockquote import { ApolloClient, InMemoryCache } from ‘@apollo/client’; import createUp I just ran into this upgrading from apollo-client/v2 to @apollo/client@3. If you have a server that is designed to work with the Relay Cursor Connections spec, you can also call that server from . I also tried different fetch-policies without any luck. 4. When the query first loads (when the component mounts), it works very well and I manage to paginate the data with fetchMore. ; Pass a variable with false, and then change it to true: it should skip, but it doesn't. Am I right with this @hwillson? In the smaller Channel. import { client } from '. Update item in Apollo cache. React apollo client api calling two time. The entire purpose of a How to handle field level async validation in react-hook-form by using useLazyQury hook of Apollo Client?. Using Apollo GraphQL refetch method from outside. When you render your React app on the server side, most of the code is identical to Does refetch() use the same fetch-policy specified by useQuery? Help. 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. The fix would be to change the condition !forceFetch to fetchType !== FetchType. in the Notifications component, which is an overlay over my <HomePage/> component I cannot get the refetch function to fire. 7. Hey, So I have a table with offset / limit pagination. Follow edited Oct 29 at 4:21. 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 Hey there 👋 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. refetch method. const [updateName] = useMutation(updateNameD) const [updateAge 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). Apollo Client with no problems. When I do, I am getting this error: Typeerror: undefined is not an obj Hi, I've stumbled on an issue with auto refetching. Note: The useQuery hook uses Apollo Client's watchQuery function. So when this query A resolves and the Using Refetch with apollo to rerender query & component. export function useGetUser { const { data, refetch, error, loading } = useQuery(GET_USER, {client, fetchPolicy: 'cache-and-network'}) Why `refetch` in "useLazyQuery" of Apollo-client, doesn't causing component re-rendering or update `data` in next js? Help. How do I refetchQueries when query is called using useLazyQuery hook? 0. Below is the code for mutation and fetch queries: const { da I'm using @apollo/client 3. ApolloClient provides next: I can put refetchQueries option inside useMutation hook to refetch my CURRENT_USER query like that: Apollo Client 1. I don't know if i misunderstood something but this is what I You should have a mechanism for authentication, like login, logout, check token etc functions (auth. S Most Api of urql is adopted from Apollo Client so it's easy to migrate. @apollo/react-hooks , how to query cache first? 0. Uninstall @apollo/client 3. setOptions({ variables }) in Apollo Client 3 as a workaround. The other potential additional info I think might be relevant is that the refetch is being performed in a child component (react). 5: 397: November 28, 2022 Apollo Client (fetch-policy & nextFetchPolicy) Why `refetch` in "useLazyQuery" of Apollo-client, doesn't causing component re-rendering or update `data` in next js? Help. 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. This is incorrect advice, and when using a cache-first fetch policy, apollo-client will correctly attempt to make a request for the missing country reference if it doesn’t exist! The partialRefetch option itself is actually a legacy thing which hasn’t been touched since react-apollo was added to this repository. 4) for a new realise which is solving the query issue. Refetch results. API reference. I read somewhere notifyOnNetworkStatusChange to true would fix this. How to query with result of prior query in React + Apollo GraphQL? 2. You don't need to make any changes to your queries to support this API. index. Kaherdin April 25, 2022, 11:03pm 1. Nextjs graphql apollo cache is always returning null. field effectively:. How to include "refetchQueries" option into React Apollo Query with Typescript? 0. useQuery should requery based on changed variables, Hi @objectiveSee 👋🏻 there are several different protocols that can handle GraphQL subscriptions, some of which are handled by modules we officially support. Cannot destructure GraphQL query as apollo-client is undefined? Hot Network Questions 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. 2. FYI there has been an important change to my answer. ; Pass false directly, and it correctly triggers an HTTP request. In my Screen there are three tabs and individual tabs is calling its own data. const { loading, data, refetch } = useQuery(SEARCH, { variables: { query: term, } I undestand that I can build own setup by Apollo client or refetch the queries. This seems undesirable because the variables Apollo Client useQuery react hook for GET requests. For example: const [updateName] = The useQuery hook return also a refetch method, then you can use it wherever you want. 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. Actual outcome: refetch triggers the new request but didn't update the loading state variable. resetStore() 1. 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 []. Actual outcome: Setting skip to true does not skip the query when refetch is used. options: (default: null) Options object. Actually, I don't see render function from your code, but in my case, it was something like this: A guide to using the Apollo GraphQL Client with React. brainkim mentioned this 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. React / Apollo: Displaying result of GraphQL query (useQuery hook) 3. While Apollo Client’s A is fairly intuitive and well-documented, handling cache updated following a mutation can be a pain point. const { data, loading, error, refetch, previousData } = useQuery(QUERY, { client: apolloClient, pollInterval: 300000 // 5 minutes }); In my react app, I am using This enables your client to respond to future queries for the same data without sending unnecessary network requests. queryManager. Their focus is different now. 0 with react. Although the problem was solved in a commit, it Don't waste your time on Apollo. Apollo refetching when using with React. Using fetchPolicy='cache-and-network' in useQuery in apollo-client not 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. That's why I set a default fetch policy of my project to no-cache. There's a bug here somewhere for sure. js) Then you can wrap your components in high order component wrapping an Apollo client. for the first time when I click the button, Alternatively you could use useQuery with skip option and the refetch result function. ts which calls a refesh fucntion when it needs to and then recall my GET_USER_INFO useQuery. refetchQueries are handled asynchronously, which means by default they are not necessarily completed before Learn how to use Apollo useQuery with multiple queries and sequential queries in your react app using Apollo client with Apollo GraphQL. 1. 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 How to prevent unnecessary refetch using Apollo Client useQuery hook? 0. loading === true until the resolver completed, but that doesn’t seem to be the case. 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. But. avinoamsn November 29, 2022, 4:47pm 9. 5. brainkim self-assigned this Aug 13, 2021 . Understanding useQuery with Apollo Client. Below is my working code with Strapi Backend. Hot Network Questions How to use `\let` with body-capturing inside `\NewDocumentEnvironment`? Which is larger? 4^(5^9) or 5^(6^8) World split into pocket dimensions; protagonist escapes from windowless room Giving this a quick little test query, all looks well — let’s move on to hooking this up to an Apollo Client + React frontend. Shahnad S Shahnad S. 3 and apollo-client v2. For that I've done errorLink in apollo-client. 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. In another component, I've updated to @apollo/client@3. Like: Consider using the refetch method in useEffect hook like so. I've just noticed that sometimes when I use the useQuery hook, the execution completely ignores the skip Relay-style cursor pagination. document: GraphQL document containing the query. ; Pass a variable with a false value, and it correctly triggers an HTTP request. When your component renders, useQuery returns an object from Apollo Client that contains loading, error, and data properties you can use to refetch. This is an issue because I would like to show a loading indicator to the end Please note that if you call refetchQueries with an array of strings, then Apollo Client will look for any previously called queries that have the same names as the provided strings. The problem is, because the component is being rendered twice, it is calling useQuery twice, which is then calling the Apollo resolver twice, which is then calling the associated function that fetches and returns the data twice, which we can all agree is not great. Instead, you call this mutate function. Can also be a Ref, a reactive object or a function that returns the variables object. js. Then switch to another breed, and then Notice that we're providing a configuration option (variables) to the useQuery hook this time. The introduction of react hooks in their API really improved the overall easiness and readability of its usage. Use React 18 Suspense features with Apollo Client From apollo docs. After upgrading @apollo/client to the v3 range, my (local) server was being spammed by requests. But Oh-My, this was hard to trace down. log 88. Only fetch from network if cached result is not available. 3. 4, client built in React, using hooks. Help. I have a React app that uses Apollo client to fetch the data from backend using useQuery() hook. The only difference really is how you run the query. Started fiddeling with this package and it looks really awsome. refetch only if query. js How to prevent unnecessary refetch using Apollo Client useQuery hook? 11. This means that any components that might be mounted will execute their queries again using your network interface. For query responses, that’s the point. The code turned out like this: ItemsContext. In this article, we explore them by example. On version 3. 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. The core Apollo Client API itself is not opinionated about how to handle Websockets connections, so I recommend looking at the aws And I want to refresh access and refresh tokens when access token is expired. This was a problem in my case, because the caching behavior itself was causing a noticeable performance impact Typically one would update them with a refetch. One of them is that useQuery doesn't use the defaultOptions. How to wait for response before going to next action? Hot Network Questions 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. To use all manner of GraphQL operations (queries, mutations, and subscriptions), we need to install more specific dependencies as compared to just apollo-boost: // with npm: npm i @apollo/react-hooks apollo-client graphql graphql-tag apollo-cache-inmemory apollo-link-ws // with yarn: yarn add @apollo/react . Versions. That way the server could query the latest data, and thus, would serve it to the client. refetch. It will then refetch those queries with their current variables. 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. The react-hook-form requires to return a export function TestComponent {const {loading, networkStatus, error, refetch } = useQuery (QUERY); console. When the new list arrives as result of query B right after that query A got refetched. When using the app directory, all your "client components" will not only run in the browser. 1. This article describes these core requirements for 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。 useMutation関数が同一コンポーネント内、もしくはすぐ 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 Any queries you refetch through refetchQueries should already be used by some useQuery hook, Query component or graphql HOC. 2 but is broken in 3. Improve this Hello, I’m using Apollo Client to paginate a feed of data. 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: How to properly pass variables to apollo useQuery? Ask Question Asked 5 years, 2 months ago. I want to add a progress bar on my frontend. The refresh repeats — continuously receive updates from the refreshing useQuery with a network status set as NetworkStatus. 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. import * as useQueryModule from Another thing to consider is the default configuration of you useQuery() hook which is provided by the QueryClient. Apollo Client; cache. I have a simple hook which calls useQuery to get data from a graphql query. This is explained here. The resolver waits a second, then returns some hardcoded data. and then make sure my Apollo 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. At some point we query an other list which can include the same data as the first query has but now with query B. 4 that should address this case (here’s the PR that adds those improvements). Versions $ npx envinfo@latest --preset apollo --clipboard. 8. For example, if I wanted to add a todo to a list of todos, I might pass a GET_ALL_TODOS query to my list of queries to refetch, like so: 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 Available values are: cache-first (default): return result from cache. This cache-first policy is I am new to React Native and Apollo-Client. Can someone explain exactly what the notifyOnNetworkStatusChange do exactly The Emergence of Apollo Client useQuery Hooks; have changed everything. const { loading, error, data, refetch } = useQuery(GET_ARTICLES); So our solution is to refetch article list after 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. 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. The query looks similar to this one: Apollo client fetchMore from useQuery fires two network requests. But I think that using a mutation or useLazyQuery seems to be better suited for your use case. Apollo Client delete Item from cache. 19042 Binaries: import {useMutation} from "@apollo/client"; import {SignInMutation, SignInVariables} Finally, I've figured out. Not directly though, it started after half a minute. 7 Issue with refetchQueries in the Apollo Client useMutation hook Hi there, I have a very specific case where we query a list of objects with id with let’s say query A. The option referred to as "short answer option 2" does not work as intended. REACT_APP_GQL_ODS }); <Query query={QUERY} client={onlineDocumentServiceClient}> I do not understand what if using useQuery can I do as To make a call from our client to the GraphQL server, as you'll remember from Lift-off I, we need to make use of Apollo Client 's useQuery hook. Until 3. In this case, we want to pass the currently selected breed from the dropdown. 8. 3. Something along these lines: const { refetch: getResetLink, loading, data I have a problem with understanding Apollo fetchMore method. Pagination is a best practice in GraphQL for several reasons. Here's the codesandbox If you don't see any data, the graphql api might be How to prevent unnecessary refetch using Apollo Client useQuery hook? 16. Because they're separate from the cache, reactive variables can store data of any type and structure, and you can interact with them anywhere in your application without using GraphQL syntax. I can even invalidate components by its keys. returnPartialData: perform a query refetch if the query result is marked as being partial, Apollo Client + subscriptions setup. 1: 784: October 9, 2023 Home I have a simple React component that uses Apollo's useQuery to fetch data. 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. Queries refetched using options. 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. Pagination utilities. Now install the new realise @apollo/client 3. here's the simplified version of code (Edited) Refetching with the generated query type seems to work different from the refetch function in Apollo Client useQuery. 4 and found this happening in any existing components that use refetch, downgrading back to 3. 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. I was having some difficulty figuring out how to refetch my query, and then have my page redirected to the main page with the updated data. ; cache-only: return result from cache if available, fail otherwise. 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。 それでは、 Apollo の useQuery Option Type Description; query: DocumentNode: A GraphQL query document parsed into an AST by graphql-tag. 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 In Apollo Client v3 React implementation, I am using hooks to use subscription. Most users should prefer refetch instead of setVariables in order to to be properly notified of results even when they come from the cache. Modified 3 years, 4 months ago. 1,167 11 in apollo client pagination configuration with "merge" function, existing cached data always is empty even after calling fetchMore You signed in with another tab or window. const onlineDocumentServiceClient = new ApolloClient({ uri: process. Provide details and share your research! But avoid . This is working however the default behaviour of Apollo is not to refetch when there is cached data. apollo-client refetch queries. The result is used application wide. The variables option is an object that contains all of the variables we want to pass to our GraphQL 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. 0 (but also 3. js file in the client/src/pages folder. Apollo Client enables fetching and caching paginated results using the Core pagination API. Try adding. I was expecting that useQuery(). 0 . npm uninstall @apollo/client or yarn remove @apollo/client. 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. How to modify when using GraphQL and Apollo. variables: (default: null) Variables object. I'm using @apollo/client: ^3. But due to useQuery UI is completely freezing and giving a very bad experience. I wanted to encapsulate that logic inside a hook and this is how I solved it: Hey there . This is not really as elegant as the React useQuery hook is. You signed out in another tab or window. So I need a pair of fresh eyes to help me out! I just started using the new hooks for apollo and they are pretty cool! Apollo Client is not reading variables passed in using useQuery hook. A quick solution would be be setting fetch-policy to cache and network like the the example below. Apollo client 3 evict object from cache. Open up the track. To refetch a query from onQueryUpdated, call return observableQuery. 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. isStale. It is important to remember that refetchQueries() will refetch specified active queries. I didn't understand why they used cache as a default. js , javascript, graphql, react js. The Apollo Client stores query results in its cache, which allows for faster content loading. Hot Network Questions "Immutable backups": an important protection against ransomware or yet another marketing product? The newData solution didn't work for me with apollo client @2. My main problem is to set the default “all” filter. 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. This behavior causes infinite loops when the mutation call depends on the query I am trying to pass a refetch from a useQuery() into a context so that I can call the refetch from within the context. How to use Apollo-client hook useQuery inside another function? Hot Network Questions How much is this coin in "Mad Men" worth? What are the main views on the question of the relation between logic and human cognition? Is it true that only prosecutors can 'cut a deal' with criminals? const { data, loading, refetch } = useQuery(GET_USER_BANK_ACCOUNTS, { fetchPolicy: 'no-cache' }) Share. 5. But now you can check on @apollo/client (v3. how to You can read more about nextFetchPolicy in the Apollo docs. When using refetch of useQuery hook the data object is still defined. . 16 The text was updated successfully, but these errors were encountered: All reactions. 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. 2 Likes. ts Check: do you have only ONE ApolloClient instance? In some cases, if you configuring ApolloClient in the custom class or file you can implicitly create multiple apolloClient instances, for example by 'import' statement. Viewed 15k times 6 In Apollo Client v3 React implementation, I am using hooks to use subscription. current. Select bulldog from the dropdown to see its photo appear. I am trying to understand how to automatically refetch when variables changes in a useQuery hook. apollo client refetching query not passing variables with react-hooks. refetchQueries: you can refetch any queries after a mutation including your ME query or other queries like getMessageList, getListUser,. 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. Hooks . Hot Network Questions World split into Issue Description. Before the return line, New in Apollo Client 3, reactive variables are a useful mechanism for representing local state outside of the Apollo Client cache. The variables option is an object that contains all of the . But what if you want to execute a query in response to a different event, such as a user clicking a button? Apollo ClientはReactで使える状態管理ライブラリです。ローカルとリモートのデータをGraphQLで扱えます。本稿は公式サイトの「Refetching queries in Apollo Client」にもとづいて、Apollo ClientのメソッドでクライアントサイドのGraphQLデータをどう更新するかについての解説です。 We'll also see how to test a React component that makes use of Apollo React hooks using MockedProvider available from @apollo/react-testing. Note that in the example I added the graphql hoc, but Apollo Client version: 2. refetchQueries is the simplest way of updating the cache. Pagination in NextJS with Apollo. 2. 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 Also I tried to use useQuery with skip: true and refetch, but calling refetch has no effect. Suspense . Here’s where we might start out. 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 Rover CLI Apollo Sandbox Apollo Client (Web) Apollo iOS Apollo Kotlin Apollo Server Apollo Router Core VS Code Extension Apollo Client (Web) - v3 (latest) Introduction Why Apollo Client? Hello! There are improvements coming to the process for refetching queries after a mutation in Apollo Client 3. Data becomes undefined in usequery of apollo client only when refreshing the page in the browser. Edit: Note that you may cause the original query to be made in 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. I have a component that retrieves the data using the useQuery hook. You will need to update the initial query's variables after the successful call to fetchMore to render the new data. The default value is false for backwards-compatibility's sake, but Conclusion. Refetch will always update the cache by default. Apollo client issues in next. This article covers some of the common use cases of useQuery hook from Apollo. I want to show a refresh button on screen whenever the data changes in the backend. is a nice writeup covering most of this thread and more. 0 migration; API. Trying to refetch the data using Apollo query. 0 beta. 2 as @cc-dev-leader suggested seems to be an okay work-around so far. However, when I click on 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). const {data, loading, error, refetch} = useQuery(GET_USER_CART, {variables: {}}) const refetch is a function to refresh query result from Apollo query. Apollo useQuery() - "refetch" is ignored if the response is the same. Filter using useQuery, variables and refetch. 6. They will also be rendered on the server - in an "SSR" run that will execute after React Server Components have been rendered. Apollo Client automatically adds the __typename field. There are several techniques for refetching data. After a partial payment is completed, I need to update the sales order's balance in the apollo client cache (we could refetch, but Apollo Client useQuery react hook for GET requests. I need to edit a form with data coming from useQuery. Issuy 2022/12/19に更新. Saved searches Use saved searches to filter your results more quickly 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: 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. How to wait for server response before calling Apollo Graph QL Query? 1. The problem, for me, was figuring out how the Update the variables of this observable query, and fetch the new results if they've changed. The only sign I have that this is an issue internal to @apollo/client is that the mutation never makes it to calling onCompleted of the original mutation. refetch() Notice that we're providing a configuration option (variables) to the useQuery hook this time. For simple mutations that Check out this section in Dominik's blog for a good illustration of this as it also pertains to Apollo Client. 0 useEffect is running when any function is running. Unfortunately for me this hook returns void and forces me to use data variable to get value. Lets assume I'm just building a simple todo app where I want to create, update and delete todo items. Apollo Client react hooks API reference Intended outcome: I am using refetch from useQuery hook in order to retry if something fails or timeout (remote graphql taking too long). refetch does make a request even if the cache is not stale. Its easy, maintained since years and years, and extremely well documented. I can do this simply like so: How to prevent unnecessary refetch using Apollo Client useQuery hook? 0. useQuery gql once from the db and then from the cache after the first request. Here’s the Here’s a component that calls useQuery() to get data from an async local resolver. Correct way to remove item from client side cache in apollo-client. 0-rc-4. useQuery is a custom hook that Apollo Client provides for fetching data from a GraphQL API. 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 It seem there is no way I can make it now with Apollo Client. env. Apollo Client lazy refetch. I tried both using Subscription component and subscribeToMore to call "refetch" method in Query's child component but both methods cause infinite re-fetches. Most importantly, modifying a reactive variable While the answer by Irvin Chan did manage to disable the caching behavior of Apollo, I found through profiling that it doesn't actually completely disable it; behind the scenes, it is still adding content to the cache, it's just that the cache is not being used. Apollo Client (Web) - v3 (latest) Introduction Why Apollo Client? Get started Changelog. 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 I'm currently trying to mock the useQuery from index. Apollo Client calling every mutation and query twice (React) 7. Or can I simply just use useQuery as is and directly access the data returned in my components. Everyone else moved on to URQL and so should you. Since 3. Viewed 16k times 8 . This makes it very similar to executing a query in useEffect with no dependencies. I’m using apollo client 3 and Strapi 4. Polling. 7), you can call client. Every time the user goes to this page I want to initially show the cached results and check for new results in the background, and update the UI if there are new results. Is there any other way that I can call the useQuery in async manner or in any background task?. You can Learn how to use Apollo useQuery with multiple queries and sequential queries in your react app using Apollo client with Apollo GraphQL. 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. Apollo Client fetchMore get 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. You can do this with the refetch function from useQuery: const { data, loading, refetch } = useQuery(QUERY); Then if you want to refetch On your useQuery call, you can actually pass it a config option called 'fetch-policy' which tells Apollo how you want the query to execute between making the call or using the cache. 9. The problem I have with apollo client is when I useQuery and fetchMore or refetch it retains the first variable from that query. Improve this answer. Oh and the refetch function actually works :) P. query on our apollo client instance. There were a lot of things that I had to know more about Apollo 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 Learn how to use Apollo useQuery with multiple queries and sequential queries in your react app using Apollo client with Apollo GraphQL. My local state contains two tabs that are supposed to fetch either active data or draft data. js file. If there is no change between queries, it will not refetch using a network call. How to reproduce the issue: Create a query with skip params while also using refetch. 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. useQuery already handles keeping data in sync with the cache, regardless of how it was updated. Here I want to use useQuery, when using Query I successfully set a new url client, as follows. Using observableQuery. Note: the next callback will not fire if the variables have not changed or if the result is coming from cache. Should I be doing a similar pattern with this library? ie putting useQuery in useEffect and storing the data returned from useQuery inside useState. Merge results of useQuery & useLazyQuery - React Apollo. The other issue: When fetchMore is invoked, the loading prop from the useQuery or useLazyQuery doesn't seem to update with true. npm install @apollo/client or yarn add @apollo/client. { currentUser} } = useQuery (12 PROFILE_QUERY, 13 Apollo Client useQuery react hook for GET requests. I can detect if the previous screen is focus using the isFocused property on the props. Apollo client v3 not caching query results with useQuery. v3. useQuery Parameters . Issue with refetchQueries in the Apollo Client useMutation hook. To set defaultOptions when using the useQuery hook, make sure to set I had an issue where the loading property was not true when performing a refetch. 0 Safari: 14. Below is an example and how I fixed it: I'm implementing infinite scrolling functionality using my server's pagination. 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. I was searching on the internet but I can't find more (current) Apollo Client fetchMore get previous page for cursor based pagination. by default. log("waiting 1000ms"); await wait(1000); I just use subscription here as a notification trigger that tells Query to refetch. Here’s where things started to get a little bit tricky. js component to fetch the channelid from the cache and it's working perfect. However, seeing this makes me feel like this is I am trying to refetch the data after an action is done but i am failing at refetching and the page is not refreshing with the data. If you are reading this in 2020 or beyond; I am pretty much sure that you likely be using Apollo client useQuery hook. Wait for useLazyQuery response. // resolver export async function todos() { console. ; network-only: return result from network, fail if network call doesn't succeed 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; As mentioned by others in this thread, using query. I'm unable to get the data to render immediately without having to refresh the page. Modified 5 years ago. 0: 1123: April 3, 2022 When does If you're using react, the useQuery() hook is already following behaviour of watchQuery instead of query. Apollo Client uses the ultra flexible Apollo Link that includes several options for authentication. ts, however I cannot do it as the useMenu is a readonly value. All we need to do is to call . Actually I found the solution to this issue after reading my config file. To fix this, create your ApolloClient in global scope. Library Version: v3. As far I understand the useLazyQuery hook is the only way to initialize a GraphQL request on some action (like onClick). Actually I checked the Apollo Server and in both methods the new variables get passed, but the new Data is not updated. Another option is to reload the page, which will have a similar effect. @MaxwellGover I can't seem to re-create this issue using a fork of the hooks example app. Apollo Client cache doesn't update on query when variables are changing. 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 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 . to every object in your queries and mutations. 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. There are many different pagination strategies a 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: I am using refetch() whenever the variables of the useQuery changes in order to filter the list. Strangely it returns Saved searches Use saved searches to filter your results more quickly When React mounts and renders a component that calls the useQuery hook, Apollo Client automatically executes the specified query. Can also be a Ref, a reactive object or a function that returns the Saved searches Use saved searches to filter your results more quickly Hopefully this is helpful: With the latest apollo-client release (apollo-client@2. Can also be a Ref, a reactive object or a function that returns the Setting skip to true in useQuery params should skip the query. First, configure your application to work with graphQl. 1) the onComplete method doesn't get called anymore after a When React mounts and renders a component that calls the useQuery hook, Apollo Client automatically executes the specified query. You can find more information here, Apollo fetch policy options. js re-renders pages when navigation occurs and in your example you recreate Apollo Client every time it happens. Hi all, I feel I’m having trouble with a very basic case, but I can’t find any elegant solution. options: { awaitRefetchQueries: true }, to your props. Versions Works fine in 3. 4. Hot Network Questions The useQuery hook takes an optional second argument, an options object where we can define an object of variables. clearStore() instead. Asking for help, clarification, or responding to other answers. Share. How to use Apollo's multiple useQuery() hooks in React. v2. You can call useQuery Hook as many times as you want to execute the both queries. ; Pass a variable with a true value, and it correctly skips. variables we want to pass to our GraphQL query. My useQuery hook works strangely, and I'm asking question here. I want to I have a flatlist in react-native and I am trying to refetch the data when pulling it down (the native refresh functionality). How to prevent unnecessary refetch using Apollo Client useQuery hook? 3. Select bulldog from the dropdown to see its photo appear. The client. 4 Refetch Query with Apollo GraphQL Client. This works perfect, I use the useQuery hooks @client in the Messages. 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). So I'm trying to remove the auth cookie, and then refetch the query. 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 refetch should be in the result useQuery so I don't know what is wrong here. Preventing an Unnecessary Refetch with nextFetchPolicy and Apollo Client. mutate next to refetchQueries and variables. Importing directly client from the apollo definition prevents against recreating a new client at location change. 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. 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. I'm using Apollo Client to query those markers from a graphql server. Apollo GraphQL query inside of react custom hook. tsx file:. Use cases: Pass true directly, and it correctly skips. The issue: Hello, so I've been using apollo-client for a while on my ReactJS application. If it changes, then I will fetch data again using useQuery. Note: the promise will return the old results useQuery Parameters . 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 How to use apollo client without hooks. Ask Question Asked 4 years, 5 months ago. const { loading, error, data, fetchMore, networkStatus } = useQuery(PRODUCTS,{ variables: { first: 12, after: null }, notifyOnNetworkStatusChange: true, }); and when I get the previous page: The data reference returned by useQuery changes when a useMutation returns the same type, even if it's the same resulting object. In Giving React + GraphQL a Lift with Apollo-Boost, I demonstrated how to get React application Apollo Client supports two strategies for this: polling and refetching. However, I got some problems while using no-cache. – imranolas. resetStore(); It will clear the previous cache and then load the active queries. I’ve created a query that takes the active status to fetch the data from. 0. Wrap your app with the provider. – Herku. 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. Issue with refetchQueries in the Apollo Client I decided to use React and Apollo Client as my front-end to communicate with my GraphQL back-end. 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 code below will run the query with {name: “”} for Unlike useQuery, useMutation doesn't execute its operation automatically on render. 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. Then switch to another breed, and then npx create-react-app apollo-refetch cd my-app npm start. So I had to save the parameters of all GET_ITEMS calls from all pages, and then transfer the saved parameters to the refetchQueries mutation method. How to wait for multiple useLazyQuery in react-apollo. js component I write the channelid of the clicked Channel to the apollo-cache. NOTE: I'm using react-apollo v2. Are you sure you were renaming the destructured props correctly? 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. And then I would have access to the query. The funny thing is, that if I just use another default value in the state, it works fine. This way it'll stay stable and can be reused returns the data from the cache (that is stored there while refetch() is being called). ts import { useQuery } from "@apollo/react-hooks"; import { MENU Yes, It is possible as a matter of fact I am leaving sample classes that can be used for both query and mutation. I tried to refetch by using the refetch method and also by just updating the state. answered Oct 4 at 18:04. Using Apollo’s fetchMore function. ibjn zydp ihdof fpospo bmwxv wdpjj xdb xlt vpu rui