Apollo client query without hook. ) instead of the useLazyQuery(.

Apollo client query without hook I have the following getStaticProps() function in my pages/index. Hot Network Questions World split into Option Type Description; query: DocumentNode: A GraphQL query document parsed into an AST by graphql-tag. addTypename. Modified 3 years, 4 months ago. Container makes the request const { data, refetch } = Integrate React Apollo Subscription hook to watch for changes in realtime data. But there is some problems: 1. query and client. e. useQuery seems to only work with the exact names loading, error, and data, and you can’t have more than one, of course, since those are declared constants. Consider a type-ahead input box, for example. This could happen for one of the following reasons: 1. How to useQuery on props change with Apollo? 1. Apollo Client ignores partial data by default, If you just want to return the QUERY_USER_BY_PUBLIC_ADDRESS response data and aren't looking to have the results rendered as part of a React component, then you don't need to use the useQuery React hook here. tsx file:. 0 we reverted this behavior. Recently Apollo Client released a websocket subscription feature, but so far I've only seen it used by launching a query using subscribeToMore inside the componentWillMount lifecycle hook. This way it'll stay stable and can be reused This provides a type-safe way to skip a query without the hacky workarounds provided above. How to query all the GraphQL type fields without writing a long query? React Apollo Client useQuery Hook gql I read some articles that update cache after mutation. feed, you also need to define a merge function for the field. Add a comment | If options. Docs Search Apollo content (Cmd+K or /) Apollo Client (Web) - v3 (latest) Introduction Why Apollo Client? Get started Changelog. Using closure functions as component children makes it handy to delegate the results 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. prefetchQuery is an asynchronous method that can be used to prefetch a query before it is needed or rendered with useQuery and friends. One idea was to allow useApolloClient (the hook we use under the hood that validates client exists) to accept skipToken as its argument and skip the validation. 0 Apollo Client is not reading variables passed in using useQuery hook. Apollo Client's networking layer with something completely custom, such as a WebSocket transport or mocked server data. Project setup & demo We’re using Apollo Client 3 with React Hooks, and Seeing strange behavior where useQuery hook doesn't trigger re-render when the query is included inside useMutation's refetchQueries array as an object with no variables. You will need to update the initial query's variables after the successful call to fetchMore to render the new data. 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. Commented Aug 25, 2023 at 21:38. ) This article covers some of the common use cases of useQuery hook from Apollo. Apollo Client on the context, enabling you React-Apollo: In apollo's documentation, it shows that there's a skip option you can add:. Basic stuff in here: const client = new ApolloClient({ link: ApolloLink. Here I want to use useQuery, when using Query I successfully set a new url client, as follows. How to reproduce the issue: I have the following simple query below which fetches ID and one field the SQN. As far I understand the useLazyQuery hook is the only way to initialize a GraphQL request on some action (like onClick). With Apollo Client, React Hooks like useQuery simplifies the process of fetching and managing data from a GraphQL server, This article describes best practices for testing React components that use Apollo Client. As I was checking the with-apollo example, I saw I’m looking for the right method to use useQuery with variables fetching from another request. The same object might be returned to multiple components. 8 stabilizes this hook and drops the _experimental suffix. Apollo Client is the go-to solution for caching data and managing loading states in a similar fashion to React Query. GraphQL data by refetching queries from the server. I wanted to execute the query manually when the validation passes. If you are using the suspense based hooks useSuspenseQuery and useBackgroundQuery you need 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 . Note that this behavior differs from useQuery, which executes its . You should use useLazyQuery Hook in this case. Actual outcome: The cache is updated with the query results from polling. Hello! Please help a newcomer to Apollo. For this situation, look no further than Apollo Client’s useLazyQuery hook. operation as soon as its component renders. 0 without strict mode. Is there a more elegant solution or am I doing this wrong>? // dummy query to If you need to mock other methods too (like fetchMore, useMutation), or directly mock queries performed through client. Provide details and share your research! But avoid . The server can use that header to authenticate the user and attach it to the GraphQL execution context, so resolvers can modify their behavior based on a user's role and permissions. The solution I have found is to pass a dummy_query to return instead of undefined. The query looks similar to this one: I'm trying to use client. Apollo Hook! A hook is a type of function. operation hook you used). 4. I'm a similar issue to this as well as of v3. I first tried this by calling multiple useQu How to get/log/capture the errors from a graphql apollo client query. However, in some parts of my app I need to do a mutation on the GraphQL data, in such a way that the Generally speaking using React hooks makes life easierwhen it comes to developing React applications. You might There are 2 ways to implement this. /TodoPrivateList'; Now let's add the code for update function. How to unit test apollo links. Share. Thanks @DanielRearden, but I don't think this explains the difference I found. If you look at the Network tab in your browser's dev tools then you'll see that there's only one request being made to 48p1r2roz4. I know that data is there because in Apollo dev tools specified records are available. ; Pass false directly, and it correctly triggers an HTTP request. (or whichever . 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. The table and the fetch works like: read from localstorage, build variables for fetch (offset, limit, ) fetch with variables In the previous section, we learned how to fetch a sample query with Apollo Client without using a view integration. /config/connection'; import { ApolloProvider } from '@apollo/client'; <ApolloProvider client={client}> <App/> </ApolloProvider> When using Apollo client, I find it quite tedious to manually update the cache for every mutation that requires an immediate UI update. directly on the client. – Ali Hesari. GraphQL Apollo Query client: Poll interval not working with TypeScript. 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"? We achieve this in React using the useLazyQuery hook provided by Apollo Client. Background #10228 laid out a well thought-out proposal for defining a custom preprocessor to be able to transform queries before they run through Apollo core. I'm trying to list all the characters from Rick & Morty API. We can instruct Apollo Client to execute all of the queries required by the tree's components with the getDataFromTree function. new props passed into the hook). Apollo Client allows you to specify the fetchPolicy for an individual query made using useQuery. 67. It should do that, but you are using a very old version of Apollo Client, so it might be a bug that has been fixed in the meantime. I've just noticed that sometimes when I use the useQuery hook, the execution completely ignores the skip Apollo client skip query based on state. getItemAsync("refresh"); const client = getApolloClient(); const { data } = await IMHO, one of the most neat solutions is described in the Apollo Client React implementation. As I'm learning more about Next. How do I refetchQueries when query is called using useLazyQuery hook? Hot Network Questions Are there actual correct representations of curved spacetime? Call REST APIs inside your GraphQL queries. query, you can do that too. But how to do that using useEffect hook inside content (Pages component) and without componentWillMount method. The reason this is here is because of how Apollo Client normally works. I think we can do any one of the below to close @mmborado @JuanmaMenendez You could always use the apollo client directly and create a custom hook like: const useCompoundQueries = => {// Grab the Apollo client const client = useApolloClient const // Manually query your I'm trying to build an Apollo useSubscription hook that uses onSubscriptionData. 1. 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. And once foodtruck is defined, I want to call my Query. userId is undefined, so it doesn't update the query data correctly. Optional for the useQuery Hook since the query can be passed in as the first parameter to the Hook. Apollo client v3 not caching query results with useQuery. false (indicates that the field has no key . export async function getStaticProps() { const client = new ApolloClien By default, the useQuery hook checks the Apollo Client cache to see if all the data you requested is already available locally. Missing field __typename while using graphql query with apollo react-hooks. A quick note about this example, this is only demonstrating a case for this post but generally, if you are using Apollo There are several places in the app where specific query is refetched after different mutations. 0 the import example in the getting started docs will also bring some React hooks along for the ride: import { ApolloClient, gql, InMemoryCache } from Fetching data in a simple, predictable way is one of the core features of Apollo Client. This not only helped our team stay true to Apollo’s best practice of querying only necessary data, but also helped solve some of the over-fetching we were doing by following the best practice in the first @benjamn @abhagsain @rektide I've read @danReynolds article. /consta 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. Intended outcome: Work without errors. mutate The ApolloClient class has query() and mutate() methods that you can use without React. (react@17. const [updateName] = useMutation(updateNameD) const [updateAge We use reactive variables and field policies in GraphQL's Apollo Client to manage local state in client-side, JavaScript framework apps. This is because mutations are more commonly Here the client is passed into the ApolloProvider component which uses a context to allow the normal useQuery and useMutation hooks to run queries and mutations based on props, renders and state changes. Actual outcome: i can cancel the query using an AbortController. Since Apollo caches all of your . Step 4: Connect your client to React. . /lib/api'; const Every page/component that is client-side that can use the useQuery hook because Apollo Client is wrapping the app in _app. I gave it a quick look and the eviction does work, if you put a debugger after the evict call you can see that it is indeed removed. Efficient React apps are selective in their re-rendering, using a variety of techniques (such as memo) to skip re-rendering unchanged components. Share client access via a When trying to use _. Here my issues begin. Sections Overview: About the hook I will share in a different post about how to Call another query onComplete of one query in apollo client using react native. I’m using the latest RC with the hot new useSuspenseQuery. How can I trigger that query multiple times until nextLink is not empty? And then update the results? UPDATE 2. I encounter the following issue: useQuery requests data successfully, the data is shown in the network tab in the browser, but the hook doesn't re-render with the data. Trying the same things to evict my countries query result. I was struggling with a test issue for my custom useLazyQuery hook. Apollo client skip query based on state. You signed out in another tab or window. 4 Hi @joji_miller welcome to the Apollo GraphQL Forum! The client callbacks can indeed be confusing and the team is definitely interested in simplifying the API. tsx, and i know that in nextJS we use getStaticProps to fetch data before the component is The useApolloClient hook gives you access to the configured Apollo Client instance: import { useApolloClient } from ‘@apollo/client‘; function MyComponent() { const client = useApolloClient(); // client contains Apollo Client } You can call methods like query, mutate, readQuery etc. 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 You don't call the Query inside handleClick function directly you have to declare only inside the main function after that you have to use. I am using TypeScript. If the query is undefined I can choose to skip the fetch but the hook hook still errors. In application code, you achieve . When using Apollo Link, you define network behavior as a collection of link objects that execute in sequence to control the I am using the useMutation hook to submit form data in my app. When we're making our mocks, though, we're importing the raw queries without typenames from the component files. There is no loading state; With a suspense enabled query, a promise is thrown and the nearest <Suspense /> boundary fallback is rendered. By default, fetchMore will use the original query, so we just pass in new variables. Every test for a React component that uses Apollo Client must make Apollo Client available on React's context. I've looked in the Apollo docs, but I haven't yet an example. Because our app uses Apollo Client, some of the components in the React tree probably execute a GraphQL query with the useQuery hook. This is explained here. query({ query: MY_QUERY, variables: { limit: 10, offset: 20 } }) If any of the variables are undefined, they'll be ignored without you having to do anything more. How to print from Surface Snapdragon to printer without ARM compatible driver As this sketch suggests, useFragment is a read-only reactive/live binding into the cache, providing an always-up-to-date view of whatever data the cache currently contains for a given fragment. The useReactiveVar hook allows React components to directly include the values I have a table showing data from server. 5. Note: This answer (and arguably the whole question) is now outdated, since mutation errors show up in catch in more recent versions of Apollo Client. Creating a new Apollo Client (basic setup) The most Then two more packages are needed “graphql” and “apollo-client”. You may find it helpful to utilize an IDE like VS Code that has autocompletion for imports, methods, etc. The options for fetchInfiniteQuery are exactly the same as those of fetchQuery. Copy + import {GET_MY_TODOS} from '. I therefore decided to try to make a custom hook which updates the cache automatically. You can provide the following values for a field's keyArgs:. Let’s explore Apollo Client, a full-featured GraphQL client that can handle data retrieval and caching, local state handling, and mutations. We noticed an issue that is affecting our upgrade. Apollo Client comes in pieces you add to your project with npm, a tool for adding and managing those pieces. variables we want to pass to our GraphQL query. Mocking ApolloClient's client. Here's my _app. This tells . Example: // Some component const [setUserLocation, setUserLocationResult] = useMutation(setUserLocationMutation, { refetchQueries: [{ query: getRecommendationsQuery }], }); You can do it by passing a reference to Apollo Client using the withApollo higher-order-component, as documented here: it doesn't get a post data again. For context, my team is considering switching from Apollo to Relay to unlock the performance benefits of useFragment in Relay. How to handle field level async validation in react-hook-form by using useLazyQury hook of Apollo Client?. If I don't have it I get this error: Nothing was returned from render. Can someone explain exactly what the notifyOnNetworkStatusChange do exactly This is happening for me in React Native with @apollo/client >= 3. You switched accounts on another tab or window. ; Pass a variable with false, and then change it to true: it should skip, but it doesn't. This article describes these core requirements for Apollo Client automatically queries for every object's __typename by default, even if you don't include this . (Apollo client v3) useLazyQuery custom hook testing. 5V input voltage without a A new useQueryRefHandlers hook for accessing refetch and fetchMore for a given queryRef; Starting with Apollo Client 3. field effectively:. Interceptors Custom HTTP clients Using the models without apollo-runtime Authentication WebSocket errors Batching operations. For that I am using poll interval in the graphql query to fetch data every 5 minutes. Cheers! The the trackId variable is being passed into the Track component on page load, then used as a variable for the useQuery hook. If all data is available locally, useQuery returns that data and doesn't query your GraphQL server. 0 with react. And what is the best practice for refetching queries after mutation in my situation? In this post, I would like to share how I was able to test a custom React hook built with Apollo, using Jest Mock functions. Because suspense now handles the loading state for us, we no longer need a loading boolean returned Apollo useQuery hook doesn't get update from cache with writeQuery() method. I am attempting to use the Apollo GraphQL Client for React Native. import { ApolloClient, InMemoryCache, HttpLink, ApolloLink } from '@apollo/client'; const client = new ApolloClient({ cache: new InMemoryCache(), link: new HttpLink({ uri: '/graphql', I am trying to make api calls using the useQuery hook of @apollo/client but the loading props of the query is always true so the Loader is always shown. The variables option is an object that contains all of the . log statement may be running twice, but your data is only being fetched once. javascript; reactjs; graphql; apollo; Share. The key element though is that the Apollo client is still having to be provided which is called apolloClient in the above example. const client = new ApolloClient({ uri: '/express', cache: new InMemoryCache(), defaultOptions: { query: { fetchPolicy: 'network Install & Configure Apollo Client: Without React Hooks: The useQuery React hook is for executing queries in Apollo Applications, call useQuery and pass it a GraphQL query string. 1 Can we evaluate claims reliably and with a high degree of consensus without empirical evidence? I am struggling to use the hook useLazyQuery hook in class component in ReactJS. I am trying to create a custom Apollo mutation hook in which I need access to a variable from outside the hook: const useCustomMutation = => { return useMutation( GRAPHQL_QUERY, { Intended outcome: i use react with apollo. I understand why watchQuery syncs this correctly, but I don't understand why client. codesandbox. – icc97. Server side. This diverges from Property 'query' is missing in type 'DocumentNode' but required in type 'PureQueryOptions'. The hook works but it seems a little "hacky" and I'm worried it might mess with the normal functioning of the cache. When I pass them into hooks like useQuery. This post has some more details about mocking each one of them. The hook state stays the same: {data: undefined, error: undefined, loading: true}. import {skipToken } from '@apollo/client'; Apollo Client 3. 0. That way if you start typing a named import or method name and don't see it pop up, you'll When React mounts and renders a component that calls the useQuery hook, Apollo Client automatically executes the specified query. You render your component In this post we cover how to use apollo client without hooks (useQuery, and useMutation) When using apollo client in a ReactJS application to make GraphQL network requests a common way to do this is to use the built in React hooks, A Class using query instead of useQuery hook. I read somewhere notifyOnNetworkStatusChange to true would fix this. tsx file to fetch data from a GraphQL and this works fine. import React, {useEffect, useState} from 'react' import {useQuery, gql } from "@apollo/client"; import { getAxiosAPI } from '. As of Apollo 3. The useQuery hook executes its query as soon as the function is called, which might not always be desirable. To fix this, create your ApolloClient in global scope. The 'Dashboard' integrates a 'useSubscription' hook that return some data from the server. Since Apollo Client queries are just standard GraphQL, you can be sure that any query that successfully runs in GraphiQL will also run in an Apollo Query component. In my component I have (in the script tag): import { CURRENT_USER_QUERY } from '. As I understand the error, the property query is missing from my GraphQL query. I think it's a handy tool because it loads states and tracks errors. From what I understood reading the docs, if I want to use static generation (so the user doesn't have to wait for rendering) I have to call getStaticProps and fill the props. but, if i execute the query again, no http-request is sent. import { client } from '. FC<Props> = ({ Important: After you define keyArgs for a paginated list field like Query. import { Query_SignIn } from '. This is excellent. When you run the generator, it will create the hooks for you. const toggleTodo = => {toggleTodoMutation Apollo Client’s useQuery hook is a convenient way to query data and handle state related to loading, errors, and responses. An Apollo hook executes GraphQL queries in React application. const onlineDocumentServiceClient = new ApolloClient({ uri: process. com/docs/react/api/core/ApolloClient/#apolloclient By default, the useQuery hook checks the Apollo Client cache to see if all the data you requested is already available locally. 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 that the String Type is in the templated const Query withouth the ! (non null), but in your Schema it is with the !. Ask Question Asked 4 years, 11 months ago. 8, the useFragment hook enables components to directly access fragment data from the normalized cache. query instead of useQuery hook then you need to handle these errors in the Apollo configuration using Apollo links. However, if I'm using a console. Interceptors Custom HTTP clients Using the models without apollo-runtime Defining a subscription. If that doesn't work for you for whatever reason, there is possibly another cruder/hacky way to accomplish this: The issue: Hello, so I've been using apollo-client for a while on my ReactJS application. graphql-tag is integrated into apollo-boost, but not included in apollo-client. js, I decided to run two examples, one using Apollo Client (2. User may be logged in or not, the query returns either viewer = null or viewer = {usersProps}. If the cache is missing data for any of the query's fields, readQuery returns null. ; Pass a variable with a false value, and it correctly triggers an HTTP request. Follow edited May 9, 2018 at 0:38. Couldn't remove it from the cache. I'm trying to create a custom Apollo Client mutation hook in a TypeScript project in the following shape: const customApolloMutation = => { const [ mutationFunction, { data, loading, As in returning the whole hook without destructuring? I've done something similar (const hook=useMutation(QUERY); return hook and it works. 10 still works perfectly, so it's However it calls the query only once. Native Query Planner. I tried to put a “dummy” query in my second call while waiting for my data and reset it before I use the useLazyQuery getData() callback but I In a previous post, I introduced the new Apollo Client React Hooks for simplified GraphQL interactions for queries and mutation. Modified 3 years, 2 months ago. Similar to React's Context. Any queries you refetch through refetchQueries should already be used by some useQuery hook, Query component or graphql HOC. One is setting up your ApolloClient to send all queries as GET. graphql - This helps read and understand GraphQL queries. Provider, ApolloProvider wraps your React app and places . nsi nsi. arguments) It's time to use Apollo Client to send queries to the GraphQL server! We first need to install two packages: graphql and @apollo/client. This architecture means Apollo Client can broadcast extremely specific fragment results to individual components that use useFragment, simply by dumping the results of all Introduced in Apollo Client 3. Dashboard. Query Planning. I added the page field in the backend query, which is used as a variable to be passed back and forth to the If you're using Apollo Client 3 you should check out the answer below by ncabral that uses Apollo Client's setContext. 0: I need to use 2 queries in my file and I am writing them like so: const {loading, data } = useQuery(getCharactersQuery); const {loading, data} = useQuery(getSingleCharacterQuery); useQuery hook that is polling with a fetchPolicy: no-cache should not update the cache. You define available subscriptions in your GraphQL schema as fields of the Subscription Ok had a discussion with the team about this and we agree that we should provide a way to do this. Possible values include: cache-first: This is the default value where we always try reading data from your cache first. My initial hunch was close to yours @jerelmiller but as others said, the client issue still needs to be solved for every use case. That answer is referenced in the latest Apollo Client API docs (see the REF link in ncabral's answer). 1 (Apollo client v3) useLazyQuery custom hook testing. Reset store on logout. 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. The @apollo/client is quite huge as it contains the react dependency. I'm not sure what I'm doing wrong as the official Apollo documentation is a bit unclear on it and I can't find any precedence when Googling. I expect seeing the new post without updating the page. Apollo Client provides this doc for testing APIs with MockedProvider, but it doesn't seem to mock the useApolloClient hook. They use readQuery and writeQuery. Here’s how it works: ensuring that the UI reflects this change without needing to refetch the entire list of users from This means if the same entity is requested by multiple queries, Apollo Client doesn’t We have an existing app that we are migrating from Apollo Client 2 to 3. Here is what I did. The data is retrieved using Apollo Client query. Below example demonstrates the usage of fetch to query a GraphQL endpoint. Do not modify the returned object directly. It provides the benefits of earlier fetching without sacrificing the ability to automatically re-render when future cache updates occur. I am trying to setup a very simple query using Vue + Apollo (Postgraphile GraphQL server in the backend). When a request is made with Apollo Client normally, it adds a __typename field to every object type As per this line, the query will be executed again if any of the options passed to the useLazyQuery hook changes. Actual outcome: The onCompleted callback function is only triggered the first time, if the result of the query has changed. Instead, you might wanna consider importing just the @apollo/client/core even if you're setting up the Apollo Client to be used only on the server side, as the demo bellow shows. For example, when I specify a query to be refetched after a mutation occurs like this: refetchQueries: [{ query: DocumentNode }] Cache data may be lost when replacing the movie field of a Query object. Apollo GraphQL query inside of react custom hook. i want to cancel a running graphql query using the AbortController approach to stop the fetch request. You just don't use query hook react Apollo conditional call. But. how to add a traceId or key-value as query parameter to apollo client Using apollo-client and graphql-tag I'm trying to create a request something like: Or using the client directly: client. This behaviour is same for useLazyQuery and useQuery. It is very useful for things that happen at an unknown point in time, such as in response to a user's search operation. In this post, I will continue to look at the new React Hooks My component didn't load without it. import { gql, useQuery } from '@apollo/client'; const About = => { const { data } = useQuery(YOUR_QUERY); // uses your single instance defined in _app. Importing directly client from the apollo definition prevents against recreating a new client at location change. log every time TestComponent If you need to clear your cache and don't want to fetch all active queries you can use: client. query doesn't run the resolvers, even if I call it on an interval basis. Both lazy and non-lazy queries are hanging. Fetching data Lets’ start with a simple example, Following snippet show how you can use useQuery hook to get data I am new to Apollo. 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: type-safety and codegen! Previous. Before the refactor, changes to query and/or variables would result in passing the whole watchQueryOptions to reobserve, thereby updating ObservableQuery with The useQuery React hook is the primary API for executing queries in an Apollo application. A popular use-case of Apollo Client is the useQuery hook, which makes a GraphQL query when a React component renders. maybe some cleanup did not happen and apollo still considers the My wish is to refetch CURRENT_USER query after pushing user to the content and before content (Pages component) initialization. This cache-first policy is Testing Apollo Query with React Hook Client. REACT_APP_GQL_ODS }); <Query query={QUERY} client={onlineDocumentServiceClient}> I do not understand what if using useQuery can I do as Hi, adding my 2 cents to the discussion as I’m currently facing this question. Merge individual pages of results into a single list in the . How to use Apollo-client hook useQuery inside another function? What are some ways I can get an LM5176 buck-boost converter to operate down to 2. Notice how it's imported bellow in order for the New in Apollo Client 3, reactive variables are a useful mechanism for representing local state outside of the Apollo Client cache. Required for the Query component. But In my case, I want to more easy way. No errors seen. 0-rc-4. We use GraphQL subscriptions as an example to get live data in the React app {gql, useMutation, useSubscription } from "@apollo/client"; import OnlineUser from ". The issue was onCompleted firing when cache writes happened without any network request from the associated hook which was admittedly confusing, so in 3. 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 . How to use Apollo useLazyQuery hook without a constant query (graphql-tag)? Help. Copy. The only way to fetch data for class components is through client. Call another query onComplete of one query in apollo client using react native. 4, StrictMode is not set). from([errorLink, link]), cache, resolvers }); export default client; Then, anywhere else in my code, such as a components, I can just import that client and call query/mutate on it: I am using AWS Appsync for my client and hence did not have apollo-client installed. for the first time when I click the button, it sends the email and calling the backend API, but as clicking the second time and so on. and if the same request is made again it will take the response from the cache without using the Custom Query Hook. I was trying with reacts Render props but unable to understand that how it will call the hook function of useLazyQuery from react’s 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 generate the Apollo-clinet hooks with graphql-codegen. Docs Search Apollo content (Cmd+K or /) Query Planning. What’s more, if you are able to use only the @apollo/react-hooks package, the bundle size drops to just 5. js. 5. If all the data needed to fulfill your query is in the cache then that data will be returned. query, when I call it the 2nd time it should reflect the cached modified by the resolvers. Trying call useQuery in function with react-apollo-hooks. This function walks down the entire tree and executes every Actually I found the solution to this issue after reading my config file. js component: // impor As you can see, fetchMore is accessible through the useQuery Hook result object. As Hemant mentioned already, the @compose annotation in Apollo 2. - penx/use-async-query I had an issue where the loading property was not true when performing a refetch. Document And i just need a clarification about whether i use the data returned from the query in getStaticProps(nextJS) or the data returned from useQuery hook (apollo/Client) for example: i have a component which fetches a data depends on ID its name is [id]. Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. I have a utility file for my Apollo Client instance called apolloClient. In theory, you could refetch every active query after a client-side update, but you can save time and network bandwidth by refetching queries more selectively. 6) and one with the SWR hook. It’s obviously being pulled from the Route’s url /:trackId since I can navigate directly to the page, and the component receives the trackId as a prop. that query will be called automatically when the component is created -> redundant query, I don't want to call that query here. It makes more sense because it ties into re-rendering and side effects nicely and keeps the flow of your applicationand the way your application works in a way we can understand. 30. Client Features. Promise<InfiniteData<TData, TPageParam>> queryClient. This is to make sure that Apollo Client's cache knows how to normalize and store the response. refetchQueries is an array of strings then Apollo Client will look for any queries with the same names as the provided strings and will refetch those queries with their current variables. 37. Testing Apollo Query with React Hook Client. I need to pass data not known at the first render of the component, so I am trying to use the function returned from the useMutation hook to pass a complex object. Wrap your app with the provider. In the snippet below, invoking the useLazyQuery constructor on component mount returns a sendRequest method which we use later on down the app/component exectution. Apollo Client 3 reloading query after mutation update #6760. 11 2 2 bronze badges. What you want to do here is to use a lazyQuery for everything that's "optional" or will be fetched later - or for queries that depend on the result of another query. Since you are using the client. To address this problem (which is not a bug in Apollo Client), either ensure all objects of type Movie have IDs, or define a custom merge function for the Query. /. 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. 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 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. For example: const [updateName] = The useQuery hook return also a refetch method, then you can use it wherever you want. Installing Dependencies. log statement is running twice is because you have it set up to call console. Can I buy a stock without owning it? i have the follow problem, i want to execute a query that need and ID user, but i have consult the ID user from a hook, the code: export default function useGetDatosPersonales() { const [vie Yes, It is possible as a matter of fact I am leaving sample classes that can be used for both query and mutation. log() instead of the useLazyQuery() call it would work perfectly. debounce(fn, wait); to invoke an apollo-client useLazyQuery() call it debounces the query the first time and then invokes the query function, but after that it keeps invoking the query with every change without any debouncing. const refreshToken = await SecureStore. I wrote the following hook to use in my Component that is going to render the result. React Apollo Client useQuery Hook gql Uncaught TypeError:() is not a function. Unfortunately for me this hook returns void and forces me to use data variable to get value. This was a problem in my case, because the caching behavior itself was causing a noticeable performance impact We will use the Apollo useMutation React hook from @apollo/client as an example to modify existing data and update cache locally using readQuery and writeQuery and So let's import the query. Is it possible to run more than one query with the useQuery hook a single component? Independent queries, in fact. Solution: Specify exact query fields needed at the component level or configure field policies. In this guide, you’ll learn how to build Query components in order to fetch GraphQL data and attach I came across one scenario in my application where I want to use Apollo Client to make a direct server call rather that using the useQuery hook. In this case, we want to pass the currently selected breed from the dropdown. Hot Network Questions In this quick article, I’ll show you how to use the useLazyQuery hook to manually trigger client-side GraphQL queries. I am using class components and I can't use hooks. import { useApolloClient, gql } from "@apollo/client"; MY_QUERY = gql' query OUR_QUERY { books{ edges{ node{ id title author } } } } ' const myFunctionalComponent = => { // outside function component const client = useApolloClient(); const aNormalFunction = => { // When a request is made with Apollo Client normally, it adds a __typename field to every object type requested. I'm using @apollo/client 3. query results, it's important to get rid of them when the login state changes. I have a component that retrieves the data using the useQuery hook. If your query is named "query SearchAllItems { }" then you will have a hook called "useSearchAllItemsQuery" already setup for you. The most straightforward way to ensure that the UI and store when useQuery or useLazy Query hook is called we want apolloClient to add a new traceId to each graphql backend call. tsx (complete source code) Step – 2: Generate namespace UUID and pass it using requestTrackerId via query context as below. You may notice the prop being passed to the MockedProvider called addTypename. Viewed 27k times Call another query onComplete of one query in apollo client using react native. Using a suspense query will differ from useQuery in the following ways:. useQuery フック When React mounts and renders a component that calls the useQuery hook, Apollo Client automatically executes the specified query. graphql'; const [useFaqById,{data}] = useLazyQuery(getFaqById); Then you can call inside the handleClick function In this example, our form's onSubmit handler calls the mutate function (named addTodo) that's returned by the useMutation hook. GraphQL errors from the mutation currently show up in the errors field on the response inside then. The MockedProvider component. Keep in mind that this will NOT trigger the onResetStore event. Improve this answer. You define a subscription on both the server side and the client side, just like you do for queries and mutations. Cannot read proper query in GraphQL Apollo Client. Here's a quick Hey @AngelRmrz. Supported values for keyArgs. Use React 18 Suspense features with Apollo Client. Asking for help, clarification, or responding to other answers. But we see that same traceId is passed in graphql calls. later i want to run the query again. 8. Looking at the apollo docs, in their example both match. We'll be using this hook inside the Track component. : variables { [key: string]: any } An object containing all of the : variables your query; needs to execute: pollInterval: number: Hello, I have a question about dynamically generated graphQL queries. 6. (It's technically a bug fix, but since it's not backward compatible we avoided shipping it in a patch. Apollo Client (Web) - v3 (latest) Introduction Why Apollo Client? Get started Changelog. Apollo Client useQuery react hook for GET requests. Something I noticed right away is that your response returns no _id for each of those values. 0. Call the fetchMore function to fetch the next page of results when needed. 2, react-native@0. But, how the heck is the component getting the trackId variable without a useParams Next. at that time, the variables of the query is not available, I have to pass some wrong data. I'm trying to get data from Apollo cache. To run a query within a React component, call useQuery and pass it a GraphQL query string. However, many applications require the ability to fire a GraphQL query when an event occurs (such as a button click), rather than a component render. v3. In React, a hook allows us, developers, to extract stateful logic from a component in order to reuse and test independently without changing the component hierarchy. I’d really like to keep You signed in with another tab or window. Options. You connect Apollo Client to React with the ApolloProvider component. field in your query. import { useLazyQuery } from '@apollo/react-hooks'; import getFaqById from 'path/to/getFaqById. Use cases: Pass true directly, and it correctly skips. 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. My issue is that I would like to have a combination of a “suspense query” with a “lazy query”: i. query method with Jest. It's a major improvement for Apollo to support this, and we are now going to stick with Apollo until these experimental hooks are released so that we can utilize them before making a decision. The table has multiple filters and a search box. useQuery variables: { userId: userInfo?. However, client. // while waiting for data return null; . Can a CLA allow selling exceptions without allowing relicensing to Even in production the query causes my component to re-render 4 times, which is two more than expected right? @apollo/react-hooks doesn't have this issue, but i'm having other issues that mean i still can't use that : 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 GraphQL Apollo Query client: Poll interval not working with TypeScript. If you are using functional components, you can use useApolloClient hook in a function as though it is not a hook. movie field, so InMemoryCache can safely merge these objects: { This is an extension of #10228 originally opened by @nyteshade. io. userId }, must match Interceptors Custom HTTP clients Using the models without apollo-runtime Authentication WebSocket errors Batching operations. Skip argument is being ignored in useQuery hook from @apollo/react-hooks. env. I'm trying to create loading spinner. The scenario is implementing In this example you need to get the ID first so you can then use it to find the birthday in the second query. https://www. useQuery(query,{skip:someState===someValue}) Otherwise, you can also useLazyQuery if you want to have a query that you run when you desire it to be run rather than immediately. Apollo Client The Apollo Link library gives you fine-grained control of HTTP requests that are sent by Apollo Client. The basic idea is to wrap your queries into nested Query components. sent from your component. Then switch to another breed, and then 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. 1 is the "correct" / conventional way to solve this problem. I also use a no-cache fetch policy. This is achieved using HttpLink with useGETForQueries as true. Closed Our useQuery hook had an explicit fetchPolicy: 'network-only', because we wanted to avoid showing a stale list. In this section, we'll learn how to use the useQuery hook from @apollo/react-hooks to fetch more complex queries and execute features like pagination. Help. The idea of a preprocessor was necessary because of the order in which Apollo runs local resolvers/cache read functions for @client directives in a I am trying to write a Jest unit test for React component 'Dashboard'. Ask Question Asked 3 years, 2 months ago. This powerful yet flexible API makes it an excellent choice for any GraphQL server – not just the Apollo Server. The examples below use Jest and React Testing Library, but the concepts apply to any testing framework. Reload to refresh your session. Here's the pattern as I see it: ComponentA runs a query on MyField, and includes an ID for caching; ComponentB runs a different query on MyField. Follow answered Jan 14, 2020 at 4:02. 3. See below. Lazy evaluation for queries. Otherwise, the list returned by the second query will overwrite the first list instead of merging with it. _client = client; } async signIn(email, password) { const I have to use apollo client without react component, it means that I cannot use useApolloClient hook and withApollo HOC. Actual outcome: Uncaught Invariant Violation: Invalid hook call. Commented Mar 18, Displaying result of GraphQL query (useQuery hook) 3. In my react app I making a simple click and set Id which later passes to the query. The react-hook-form requires to return a I'm building forgot functionality in my app using @apollo/client useLazyQuery hooks. I want to show a refresh button on screen whenever the data changes in the backend. apollo-cache-inmemory is needed to setup our own cache (which apollo-boost, in comparison, does automatically) apollo-link-ws is needed for communicating over websockets, which subscriptions require. 1- fetch data with useQuery on initial render 2- fetch data with useLazyQuery based on a query contained in the previously fetch data As of Apollo 3. I’ve got a function to get the foodtruck of the logged user. 8. And all filters and text in the search are save in local storage. How to use Apollo-client hook useQuery inside another function? Mirrors the functionality of Apollo client's useQuery hook, but with a "query" being any async function rather than GQL statement. Thank you to everyone that provided feedback for this hook during its experimental phase! Because I didn't know to expand my Apollo client like what @thefliik did and because I use React, I instead created a custom hook to create the same behavior as his example (having the subscription data in the cache to be able to modify the cache and create optimistic update). apollographql. ffcabbar May 4, 2022, 7:08pm 1. 1 (Apollo client v3) useLazyQuery custom hook Notable changes in behavior from useQuery. If there is table, and table should display 20 rows per page. type Query { getCurrentMonthByUser(selectedMonth: String!, username: String): [Item] } My question is, if username is not supplied, the query does not work, returns nothing, how to make the username optional? I didn't set it in the query as required. 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 Our new design for useBackgroundQuery is as a data fetching hook that's part of Apollo Client's Suspense story: it will provide a way to initiate queries in the "background" while rendering continues until a component consuming the data further down the render tree throws a promise and suspends, thus enabling the "render as you fetch" pattern. Hooks can only be called inside of the body of a function component. Mocking <Query /> from react-apollo. 2. prefetchQuery. To update cached data safely, see Combining reads and writes. Related questions. Once the new data is returned from the server, the updateQuery function is used to merge it with the existing data, which will cause a re-render of your UI component with an expanded list. client, web. query to make API calls outside of a React component using @apollo/client. 5 useQuery after server-side rendering. I would like to have a query that is not executed automatically on render, instead waiting for the code to trigger it explicitly (because I Executing queries with getDataFromTree. Client-side query. I'm using @apollo/client: ^3. Select bulldog from the dropdown to see its photo appear. I did a quick experiment with this in useSuspenseQuery and unfortunately it causes a cascade of changes The console. js re-renders pages when navigation occurs and in your example you recreate Apollo Client every time it happens. I’m using apollo-client in a React app. 0 the import example in the getting started docs will also bring some React hooks along for the ride: import { ApolloClient, gql, InMemoryCache } from "@apollo/client"; To use Apollo in a vanilla JS project, you instead need to use the entry point @apollo/client/core: import { ApolloClient, gql, InMemoryCache } from "@apollo Notice that we're providing a configuration option (variables) to the useQuery hook this time. export const Form: React. I just had always @PatrickHener please see my edit. 2. 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 We can use GraphQL with React without using Apollo Client. First, configure your application to work with graphQl. With the beta release of Apollo Client 3. @apollo/client error-React Hook "useQuery" is called in function which is neither a React function Your mock request's variables object must exactly match the query variables. TLDR, What I try to do: How to handle multiple queries depending on each other. We can use fetch or axios and can make things work the same. string. You can seet it here sandbox. 7 and stabilized in 3. Until then, two things: first, I’ll bring this to the team to discuss, this seems like something that might be workable. 7. The reason the console. 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 With the refactor for useSuspenseQuery in #10672, we lost the ability to update the watchQueryOptions on the ObservableQuery when changed between renders (i. The method works the same as fetchQuery except that it will not throw I have a React app that uses Apollo client to fetch the data from backend using useQuery() hook. React Apollo useQuery hook with TypeScript. After the first call, I can see in the Network panel of my browser that the query is Added my answer below with 3 ways to update the cache, but in your case, the most probably thing that happens is that your userId: cart?. 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. /operations'; class login { constructor(client) { this. How about If you call use your hook on the top of your function and just call it inside the useEffect hook. I wanna use client. When I hardcoded values eg: (page: 1 , filter Saved searches Use saved searches to filter your results more quickly The rules of hooks say you can't conditionally call hooks, whenever you find yourself in a situation where you want to use an if/else around a hook you're probably on the wrong track. Since you are returning the same __typename and _id for both entries, Apollo Client is going to think Only the useQuery hook accepts variables The useQuery hook runs automatically on component render, whereas the useMutation hook returns a mutate function needed to trigger the mutation The useQuery hook returns an array, whereas the useMutation hook returns an object The useQuery hook is used to send queries, whereas the useMutation hook is used to send Implementing GraphQL queries with React Hooks and Apollo Client involves setting up Apollo Client in your React application, defining GraphQL queries using useQuery hook, and accessing data from the GraphQL API in a declarative way. If the cache is indeed updated after running 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. Apollo Client to execute the mutation by sending it to our GraphQL server. /OnlineUser"; const UPDATE_LASTSEEN We are importing the useSubscription hook from @apollo/react After setting up your project, you're ready to add Apollo Client. Apollo Client; cache. You mainly need two things: @apollo/client - This is the main part of Apollo Client. 0: 1072: July 8, 2022 Using useQuery within a custom hook This seems to be an obvious question, but I’m having a hella time finding an answer. query seems to not be making any requests to my API server at all, and simply hanging without throwing any errors either. Without additional type policy configuration, Apollo Client uses the combination of __typename and id or _id to normalize entities returned from your response. Polling is an excellent way to achieve near-realtime data without I don't know if my issue is only related to Apollo or to the relation between react and Apollo hooks. context:{ requestTrackerId: uuidNameSpace('LOGIN', RequestNameSpace) } Refer source In our examples of working with hooks we’ve used the AWS Amplify GraphQL client that does not yet support caching, but both the Apollo Client & AWS AppSync JS SDK both do & can be used with a Apollo Client (Web) - v3 (latest) Introduction Why Apollo Client? Get started Changelog. it would just return the previous response made from the backend, mean not hitting the backend API. I mean For the second and third time, I can not do this without refresh the page. 9. Hi everyone, I try to use the useLazyQuery hook with dynamic tag and variables without success so far ! I have a first useQuery who fetch some objects that contain the query I need in my second call. 8, we’re excited to spotlight a couple of new techniques to help you re-render exactly the components that you need to: The @nonreactive directive: mark GraphQL query Intended outcome: I want to query manually using useLazyQuery hook and get the result in the onCompleted callback function. ; Pass a variable with a true value, and it correctly skips. query() The problem is that loading state is always false. reset() client being your Apollo client. For using refetch, yes, it works well when I use graphql (from 'react-apollo) via HOC. Mock @apollo/react-hooks useQuery using Jest. I think there's definitely a claim to be made that they should show up in the catch instead, but here's a snippet of a mutation from GitHunt: use query hook react Apollo conditional call. 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. I am sure that it can be done with Reacts render props or HOC but failed to accomplish it. cache. You can also use it to replace . ; Apollo updates the MyField cache to merge in data from Component B; The cache update changes the value for SyncExternalStore, an internal of the useQuery Passing Apollo Client cache data with apollo Query. How to test a component that uses an apollo client Reactive Var. sse. Some of the lazy queries are actually returning data but loading is still true, and some non-lazy ones are just never even returning data. Just use Apollo Client's query function directly, which returns a Promise: // `client` here is your instantiated `ApolloClient` instance const result = and paste the graphql query / mutation inside of there (the content inside of the gql`` template function. What am I missing? Thanks & regards. 9, queries can be initiated outside of React. we’re going to hook our form up to a more complex query with variables by building a DogPhoto component. Add a Apollo GraphQL query inside of react custom hook. 6. I make a fragment gql with react hook apollo client, in network the request is ok but the data doesn't fetch in react why ? thanks. Unit testing Apollo useMutation onCompleted. 現在のプロジェクトで Apollo Client を触り始めて約半年。いまだに「Apollo Client完全理解した！」 と言えるレベルに至っていないのですが、Apollo Client の最難関「キャッシュ」をはじめとした基本的な使い方についてまとめてみました！ I'm running into an issue where running a query with the useQuery Apollo hook works fine, but if I use the useApolloClient hook to get the instance of ApolloClient and then call the client's query And calling the query without a variable but instead hard-coding the id: How to use Apollo-client hook useQuery inside another function? Hot Network Questions If a (commutative) ring (with unity) has a unique minimal prime ideal, is When React mounts and renders a component that calls the useQuery hook, Apollo Client automatically executes the specified query. Most importantly, modifying a reactive variable Explaination: Step – 1: Create a middleware that holds the logic to track and cancel duplicate request via ReactJS context API – cancelRequest. Returns. After some work I'm able to call all the pages and fetch the data. 1 kB, a 50% savings over react-apollo@2. We pass the GET_TRACK query as By default, Apollo queries grab entire object structures which creates bloated caches consuming too much memory. id } and useMutation query: GET_USER_CART, variables: { userId: cart?. The @apollo/client is not an ESM package. js return ( You can improve on this by still caching the main ListQuery query without a filter. cljl pwxad fvtyzdpz qxj nklqpr lfzype jpuihvt klyyl hbqajb ntqca