Apollo client usequery. how to clean multiple queries from cache in graphql/apollo.

Apollo client usequery Execute react-apollo-hooks useQuery Only the First Time a Component Renders Idiomatically and Elegantly. 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. With refetchQueries you can specify one or more queries that you want to run after a mutation is completed in order to You’ll notice that on the root Query object, we have a query called albums which takes in an optional AlbumsInputFilter input type and returns a list of albums. We can instruct Apollo Client to execute all of the queries required by the tree's components with the getDataFromTree function. I've tried Adding fetchPolicy to no-cacheand notifyOnNetworkStatusChange to true but still doesn't work. With Apollo you can add an Apollo Link that will act as a middleware and add a custom header to the request based on the context that was set by your query operation. watchQuery, and it's also provided by the useQuery hook: JavaScript. This info is used in more than one place in the UI. useState(nul Now that you understand how to fetch data with the useQuery hook, learn how to update your data with the useMutation hook! After that, learn about some other handy Apollo Client features: Local state management: Learn how to query local data. How to restrict api call by useQuery to be called only once? 4. Migrating a small app between them should be possible. Learn how Apollo Client simplifies GraphQL data management to help build web apps. 3. refetchQueries: you can refetch any queries after a mutation including your ME query or other queries like getMessageList, getListUser,. 1 fixes the issue with StrictMode and works properly on both React 18. Why is refetchQueries needed? 0. FeedWithData. const onlineDocumentServiceClient = new ApolloClient({ uri: process. Input types: If you’re unfamiliar with input types, I recommend reading the docs on them Implementing searching & filtering in a GraphQL API: We’re not going to go into detail as In your case, you can use the apollo's method client. copy. The option is enabled which only takes boolean. g. Apollo GraphQL Client (ReactJS) - Accessing props in 2. Now, we are using the new @apollo/experimental-nextjs-app-support to prevent having to get the client manually, and also using useSuspenseQuery instead of 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. 8. env. Apollo Client first executes the query against the cache. 2. Can also be a Ref, a reactive object or a function that returns the Yes, It is possible as a matter of fact I am leaving sample classes that can be used for both query and mutation. ts import { useQuery } from "@apollo/react-hooks"; import { MENU useQuery Parameters . This works just as well and once you have understood Apollo Client and Hooks you can go for a little refactor. Open up the track. For example, the first time your app executes a GetBook query for a Book object with id 5, the flow looks like this: 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. 2 Likes. Copy How to use apollo client without hooks. post. Apollo Client. I don't know if that's a good practice or not. However, I got some problems while using no-cache. Apollo Client supports the following protocols for subscriptions: As we know a react component is re-rendered when it's props or state changes. 6. If you are using the suspense based hooks useSuspenseQuery and useBackgroundQuery you need I have a react component that uses apollo client and uses useQuery to get information from the API. com", password: "test123" Apollo client useQuery is skipping but not re-running the query when the skip flag becomes false? Ask Question Asked 3 years, 6 months ago. Or can I simply just use useQuery as is and directly access the data returned in my components. jsx. Wrap your app with the provider. Apollo Client, you'll find you can remove much of your previous code related to data management. When creating the cache you can define how to write specific fields. How to use Apollo-client hook useQuery inside another function? Hot Network Questions How to distinguish between silicon and boron with simple equipment? Hole, YHWH and counterfactual present What's the safest way to improve upon an existing network cable running next to AC power in underground PVC conduit? I have learned Apollo + GraphQL through Odyssey. I couldn't find documentation on UseLazyQuery. schema design union vs flat properties. There is a ton of data and it greatly varies how we set permissions. 19587 Binaries: The difference between refetchQueries and refetch:. Learn Apollo client useQuery not updating data after useMutation. 1m. 4 ldap broken on focal after 13 dec 2024 I have connected apollo client with my app. Plus that is graphql the question is for REST API I am using the apollo-client for my graphql setup. To set defaultOptions when using the useQuery hook, make sure to set them under the defaultOptions. It enables you to manage both local and remote data with GraphQL. Hot Network Questions Why would krakens go to the surface? In this section, we will implement GraphQL Queries and integrate with the react UI. In our app, we make a request to retrieve some backend service information to be presented to the user. I read somewhere notifyOnNetworkStatusChange to true would fix this. 1. 2 React-dom version - 17. The examples below use Jest and React Testing Library, but the concepts apply to any testing framework. Hot Network Questions Does a boxplot assume interval data? Would Europeans be effective slaves on Caribbean Plantations? What is the status of the Book of the Wisdom of Solomon? Whose logo for an invited seminar in another university? Apollo client fetchMore from useQuery fires two network requests. 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. Use it to fetch, cache, and modify application data, all while automatically updating your The issue: Hello, so I've been using apollo-client for a while on my ReactJS application. This was a problem in my case, because the caching behavior itself was causing a noticeable performance impact useQuery is a custom hook provided by apollo and it uses react hooks internally. 2. When the client-side version of the app runs its initial queries, the 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? In Apollo Client, the recommended way to send these followup queries is with the fetchMore function. Can also be a Ref, a reactive object or a function that returns the Intended outcome: Get data from graphql server provided by graphql documentation using useQuery hook from @apollo/react-hooks Actual outcome: The data is fetched twice instead of once. __APOLLO_STATE__ in the console of your browser dev tools, you should also see the JSON output of the data because it was updated to match the value of what’s in the cache. All we need to do is to call . 2 Node - 16. accessToken : "" }`, }, }, }); I am not sure if this the most This is by design –– your query's results would have been stored in Apollo Client's cache the first time that query triggered. Now, I face a scenario whereby I need to forego useQuery and use Apollo Client's query for enhanced flexibility. Data becomes undefined in usequery of apollo client only when refreshing the page in the browser. Lets assume I'm just building a simple todo app where I want to create, update and delete todo items. Apollo GraphQL variable argument name. My questions: Why are the results not cached if I am using the useQuery from @apollo/client? const { loading, error, data } = useQuery(USERS_QUERY) I thought results should be cached automatically. Using useQuery apollo client to get data by id not working. There are basically two ways of fetching paginated data: As you can see, fetchMore is accessible through the useQuery Hook result object. In the fetchMore function i was using its updateQuery param to append the new fetched data to the results in the cache. Just use Apollo Client's query function directly, which returns a Promise: // `client` here is your instantiated `ApolloClient` instance const result = 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. Do not modify the returned object directly. Apollo Client is not reading variables passed in using useQuery hook. string. The problem I'm facing is the loading state of useQuery is always true. One is setting up your ApolloClient to send all queries as GET. React / Apollo: Displaying result of GraphQL query (useQuery hook) 2. 8: 2638: November 29, 2023 Subquery element null when using a fragment Apollo useQuery() - "refetch" is ignored if the response is the same. Below is the working query query($ Skip to main content error, data } = useQuery(PRODUCT_LIST, { variables: { "input": { "locale": "ENG" } }, }); No need to worry about custom types as it is already there at server. Can also be a Ref or a function that returns the document (which will be reactive). apollo client refetching query not passing variables with react-hooks. The Query. Then stop the metro bundler and run the app again How to set client in useQuery Apollo in ReactJs. We are importing the useQuery React hook from @apollo/client and the graphql query we defined above to fetch the todo data. From the docs: Apollo Client has a pluggable network interface layer, which can let you configure how queries are sent over HTTP I'm currently trying to mock the useQuery from index. Trying call useQuery in function with react-apollo-hooks. If your app is browser based and you are using cookies for login and session management with a backend, tell your network interface Apollo Client useQuery react hook for GET requests. title; In this example, accessing title on the post from the . apollo-client refetch queries. In the example above, we're using the useQuery hook to fetch dogs from our GraphQL server and display them in a list. Cannot read proper query in GraphQL Apollo Client. @leoc Maybe I can just use the data from useQuery, I'll try that. When switching to . 0. useQuery outside of vue contexts, the clients cannot be injected using vue's provide/inject mechanism. Let’s start by fetching data from a GraphQL API using Apollo’s useQuery hook. Every test for a React component that uses Apollo Client must make Apollo Client available on React's context. js router. Use React 18 Suspense features with Apollo Client Apollo Client useQuery react hook for GET requests. There are 2 ways to implement this. If the cache is missing data for any of the query's fields, readQuery returns null. Although the problem was solved in a commit, it Apollo client Version - 3. To use queries in our React 18 application, we can use the useQuery hook provided by Apollo Client. How to query with result of prior query in React + Apollo GraphQL? 2. query on our apollo client instance. 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 Apollo Client useQuery react hook for GET requests. 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 Here's how to get apollo client up and running with nuxt 3. Use provideApolloClient for a single default client: Using fetchPolicy='cache-and-network' in useQuery in apollo-client not updating cache on fetchMore. It does address the issues presented. Hot Network Questions Testing Puzzles for Puzzle Book: Enigmatic Puzzle Commencement and repeal dates in UK Acts of Parliament - meaning of "From and after" An idiom similar to 'canary' or 'litmus test' that expresses the trend or direction a thing is pointed Redirecting to cached data. 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. We’ll discuss what they test, their tradeoffs, and where they belong within a comprehensive testing strategy. 4) for a new realise which is solving the query issue. The method which I tried. One of them is that useQuery doesn't use the defaultOptions. Viewed 2k times 2 . import { client } from '. Currently, I am building my own project using Next. Hot Network Questions Multi-ring buffers of uneven sizes in QGIS Why did Turkish Airlines demand my resident permit for UAE during a transfer? Lead author has added another author without discussing with me What is the difference between Open source and "Source available" software? All of us have our own goals and approaches to how we use @apollo/client. Can also be a Ref, a reactive object or a function that returns the variables object. Cookie. Help. is a nice writeup covering most of this thread and more. Check if your variables are the same on useQuery you called before and this query variables: { userId: cart?. 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. resetStore(); It will clear the previous cache and then load the active queries. Now the way react hooks work is that when the first time they are rendered they use the values passed as arguments to them and store the result in memory. This setup allows you to query and mutate data in a strongly-typed environment, improving development speed and ensuring type safety. This article covers some of the common use cases of useQuery hook from Apollo. options: (default: null) Options object. Just pass is as it In react-query there is an option for useQuery() to trigger the hook whenever you want. Fetching data in a simple, predictable way is one of the core features of Apollo Client. query method directly and then process the response. Hot Network Questions Confusion between displacement and distance in pendulum Tuned IF amplifier saturation Sci-fi novel called the Ice Palace from the 80s Why did the Civil Service in the UK become so associated with Oxbridge? Conclusion. useQuery is a custom hook that Apollo Client provides for fetching data from a GraphQL API. Prerequisites. 19. Hooks . It seems like the client api's are heavily inspired by each other, as they use most of the same options on useQuery and such. Learn When trying to use _. Related. We'll use useParams from react Apollo Client queries are standard GraphQL, so any query that runs in GraphiQL will also run when provided to useQuery. REACT_APP_GQL_ODS }); <Query query={QUERY} client={onlineDocumentServiceClient}> I do not understand what if using useQuery can I do as Apollo Client (React) Now, for the Apollo React (client) I don' know what's the better choice: const queryResult = useQuery (GET_DATA, {variables: {offset: 0, limit: LIMIT,}, notifyOnNetworkStatusChange: false, // Pass context from useQuery to Apollo client. We may also look at finding ways to build a tighter integration between frameworks like Remix, Next. accessToken ? user. I have a paginated call for which i use the fetchMore function returned by the useQuery hook. Our component and usage of the Apollo Client useQuery hook remains the same! If you log out window. prevent multiple refetch with apollo useLazyQuery. g const { data } = useQuery(GET_PACKAGES, { variables: { search: 'foo', app: This article will discuss three different approaches to testing Apollo Client applications: unit, integration, and end-to-end tests. push. Example. Executing queries with getDataFromTree. . Here’s how it works: Example: Fetching Data with useQuery. You need to use useLazyQuery, because useQuery don't wait never. To fix this, create your ApolloClient in global scope. This is the query id like to achieve: query signIn { signIn(input: { email: "test2@gmail. Apollo run a query and listen to changes. In addition, with 3. We'll also discuss the benefits of using First, we'll import gql from our __generated__ folder, and useQuery from @apollo/client. Apollo client only returns { __typename: 'Typehere' } when fetchPolicy is not 'no-cache' Hot Network Questions How can Rupert Murdoch be having a problem changing the beneficiaries of his trust? Apollo Client useQuery react hook for GET requests. But when I press the refresh button(or press F5), the app crashes saying that the data is undefined. import { useQuery, gql } from "@apollo/client"; Then populate the component with the following code. Using the client. Some teams have reported deleting Since 3. fetchMore({ variables: { request: fetchMorerequest, }, updateQuery: (previousResult, { fetchMoreResult }) The query works, when I inspect the apollo tab in chrome devtools, I see nothing in the cache section. Using the useQuery hook. Viewed 4k times 1 The following code works when it hot reloads the react app. Apollo usequery has a context option that allows you to dynamically change or update the values of the header object. (Recommended) Apollo useQuery Hook React-Apollo: In apollo's documentation, it shows that there's a skip option you can add:. renderToStaticMarkup under the hood. You know the basics of Apollo Client (see the lift-off course to get started) useQuery with network-only fetch policy renders data from cache when notifyOnNetworkStatusChange is true 🏓 awaiting-team-response requires input from the apollo team 🐞 bug 🌹 has-reproduction 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. Why is useQuery in apollo client not actually getting the data? 1. userId }, awaitRefetchQueries: true, }, ], }); refetch. Hot Network Questions Čech simplicial complex contractible Determine dropout spacing for vintage bike frame online 310 Volt Brushless DC Motor Advantages What does negative or minus symbol denote in a component datasheet? When using e. My problem: How can I fetch data from multiple GraphQL endpoints with ApolloClient?. Here's an example: This is wrong answer because it uses apollo client which is a different library from react-query and doesnt apply in this context. Don't start a query in the excel-uploading process, as the data is received via the mutation: I think that is complicated to implement with Apollo Client hooks and not the intended way how to use the useQuery hook. useQuery returns an object from which we can easily React Apollo Client useQuery Hook gql Uncaught TypeError:() is not a function. Lift-off I: Basics Feature overview and setup Feature data requirements Schema definition language (SDL) Building our schema Apollo Server Apollo Explorer The frontend app Apollo Client setup Defining a query The useQuery hook I’ll reiterate, the Apollo Client team may ultimately decide on a different recommendation. const { loading, error, data } = useQuery(EXAMPLE_QUERY, { context: { headers: { authorization: `${ user. Apollo Client react hooks API reference 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. Now that you understand how to fetch data with the useQuery hook, learn how to update your data with the useMutation hook! After that, learn about some other handy Apollo Client features: Local state management: Learn how to query local data. Example Snippet : import {ApolloClient, InMemoryCache, ApolloProvider, gql, useQuery} from ' @apollo/client Apollo Client’s useQuery hook is a convenient way to query data and handle state related to loading, errors, and responses. useQuery gql once from the db and then from the cache after the first request. At least there are two points that have to be noticed in the docs about useQuery. Below is the working query when I use apollo graphql client interface. First, configure your application to work with graphQl. Should a query in Apollo Client look for the results cached by different queries before making a network request? 1. Contribute to trojanowski/react-apollo-hooks development by creating an account on GitHub. watchQuery property. Ask Question Asked 4 years, 6 months ago. Version. resetStore() 4. The MockedProvider component. Apollo useQuery() - "refetch" is ignored if the response is the same. It is giving me expected result. So the answers to your questions: How do I call useQuery multiple times? You don't call it multiple times. This is achieved using HttpLink with useGETForQueries as true. log() instead of the useLazyQuery() call it would work perfectly. In application code, you achieve Remember that we wrapped our App component with <ApolloProvider> and passed client as a prop. We run a query within a React component by calling useQuery and passing it our GraphQL query string. What is the difference between useQuery and useLazyQuery in Apollo graphQL? 4. Than this full answer. I also tried to add a type policy: @benjamn Thanks, can confirm that the @apollo/client@3. I have also tried to use apollo/client from beta docs, but the result is the same. Or you may use async-await syntax for use client instance directly and have full control under asynchronous. Note: The useQuery hook uses Apollo Client's watchQuery function. import { ApolloClient, InMemoryCache, HttpLink, ApolloLink } from '@apollo/client'; const client = new ApolloClient({ cache: new InMemoryCache(), link: new HttpLink({ uri: '/graphql', Apollo Client uses the ultra flexible Apollo Link that includes several options for authentication. I've just noticed that sometimes when I use the useQuery hook, the execution completely ignores the skip . To run a query within a React component, call useQuery and pass it a GraphQL query string. I generally put data from api calls into state. This function is a member of the ObservableQuery object returned by client. ts, however I cannot do it as the useMenu is a readonly value. Provide details and share your research! But avoid . Not a whole lot going on here. Hot Network Questions Can you achieve 3 attacks using Dual Wield [Feat], light weapons, and nick? React Apollo Client useQuery Hook gql Uncaught TypeError:() is not a function. 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 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). 7. Apollo client only returns { __typename: 'Typehere' } when fetchPolicy is not 'no-cache' Hot Network Questions PHP7. How do I refetchQueries when query is called using useLazyQuery hook? 1. I would like to pass a 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 Apollo Client automatically queries for every object's __typename by default, even if you don't include this . But what if you want to execute a query in Learn how to use Apollo useQuery with multiple queries and sequential queries in your react app using Apollo client with Apollo GraphQL. Below is my code for my first endpoint: import { ApolloClient, InMemoryCache, createHttpLink } from "@apollo/client"; const Use Apollo Client as React hooks. 4 <Query> vs graphql Hoc which is best way to hook graphql query with component in react apollo. Apollo is great when you want to create both a backend and a frontend, because it provides both a backend and frontend library, so they wil naturally work better together. In some cases, a query might request data that's already present in the Apollo Client cache thanks to a different query that already ran. In this example, we will be fetching a list of users from our AppSync API. One of the issues is that the state is undefined while the data of useQuery has already been loaded, which I address. js which required fetching data from 2 GraphQL endpoints. 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. client, web. This makes running queries from React Let's take this example GraphQL document throughout this section: This query would return a data object with an array of users with their id, firstname, lastname and email. 0 and React 18. renderToStringWithData. There are many different pagination strategies a server can use for a particular list field: offset-based, cursor-based, page-number-based, forwards, backwards, and so on. Modified 2 years, 8 months ago. Duplicate active queries in Apollo Client Devtools. However, if I'm using a console. I was putting data into useState because that data is a list of books which will be manipulated by users. Other than structural differences (e. If it is different, it wont work. 7. Pagination: Building lists has never been easier thanks to Apollo Client's fetchMore function. Is there some kind of best practices, how to use the Apollo Client hooks in similar scenarios? React Apollo Client useQuery Hook gql Uncaught TypeError:() is not a function. The merge function in cache type policies is what you are looking for. This article explores how to use Apollo Client to manage state in your GraphQL apps, from fetching and caching remote data to handling local state, implementing reactive variables, and using Apollo’s built-in cache for seamless state updates. I'm a bit late to the party but the issue probably occurs because you're mocking the wrong hook. Viewed 5k times 3 I'm building an next. @apollo/client error-React Hook "useQuery" is called in function which is neither a React function component or a custom React Hook function. 8: 1072: April 6, 2023 Problems with query using apollo client and react. This function walks down the entire tree and executes every apollo; apollo-client; or ask your own question. 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. 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? The Apollo documentation is very good for the official react-apollo package, which uses render props. Once our data comes back, our <DogList /> component reactively updates to display the new data. query aka useQuery is used to perform a query to fetch data from the server in Apollo Client. Wait for useLazyQuery response. import { ApolloClient, InMemoryCache } from "@apollo/client"; const client = new ApolloClient({ cache: new InMemoryCache(), uri: "/graphql" }); client. Apollo Client is a widely adopted library for integrating This is not the version of Apollo Client that you are using, but rather any version string that helps you differentiate between versions of your client. 8. The Overflow Blog From bugs to performance to perfection: pushing code quality in mobile apps How to properly pass variables to apollo useQuery? 2. Ask Question Asked 4 years, 1 month ago. Pagination utilities. how to clean multiple queries from cache in graphql/apollo. , will all be stored in different instances of Apollo Client. Apollo Client to respond almost immediately to queries for already-cached data, without even sending a network request. GraphQL spec does not define a specific protocol for sending subscription requests. I didn't understand why they used cache as a default. In my case, I understood the case why it was fixed as it is now. I'm struggling understanding how to query stuff with apollo client in react. query result will result in the following warning: disablecopy=true. React Apollo useQuery hook with TypeScript. The renderToStringWithData function is similar Introduction to Apollo Client . Apollo Client useQuery making un-necessary refetches upon Next. 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. Query data doesn't update after successful apollo cache write. I've tried the following, but it always returns undefined: query not called when props are changed in Apollo client with react js. System: OS: Windows 10 10. document: GraphQL document containing the query. Apollo client v3 not caching query results with useQuery. The only difference really is how you run the query. 1 const { data} = useQuery (GET_POST); 2 3 const title = data. Supported subscription protocols. Pagination is a best practice in GraphQL for several reasons. 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. avinoamsn November 29, 2022, Here I want to use useQuery, when using Query I successfully set a new url client, as follows. Graphql query executed only after refresh. 0. The same object might be returned to multiple components. index. @BenGlasser Read the full question. Learn how to use Apollo useQuery with multiple queries and sequential queries in your react app using Apollo client with Apollo GraphQL. This is explained here. 1. I confirmed this with both the provided example code in this issue as well as an actual app where I first noticed this problem. @apollo/client error-React Hook "useQuery" is called in function which is neither a React function component or a custom React Hook function-1. GraphQL+React+Apollo:Unable to fetch data from server to client. Because our app uses Apollo Client, some of the components in the React tree probably execute a GraphQL query with the useQuery hook. 0, Apollo Client provides preview support for the @defer directive. 6. This worked perfectly and my code looked something like this. 4. React Apollo Client, loading only change to true on first time query. 30. It allows you to define a custom strategy for writing incoming data into the cache. Other. The result is generated using ReactDOMServer. I have been using react-apollo and the render prop approach. There are six fetch policies that are available on useQuery. Share. I am sure the query is okay because I can get response using the In my NextJS application interfaced with a MongoDB API back-end - managed via GraphQL, I'm trying to implement the Apollo fetchMore feature, in order to update a component responsible to load more With these steps, you’ve now integrated Apollo Client into your React TypeScript application. useQuery accepts two parameters, whereas client. Once the user logs in only then token is being fetched and stored. This difficulty is because the Apollo Cache, Apollo Link, etc. If the query's variables haven't changed, then the query won't actually travel the network again, Apollo Client will pull the data out of its cache instead. 48. useQuery Parameters . Apollo Client - refetchQueries after multiple updates Apollo Client useQuery react hook for GET requests. My point is more about the not obvious documentation. Fetching. 5. Then, to determine which track we'll display details for, we need to get access to the trackId passed in the route. useQuery returns undefined, But returns data on gql playground. So we have 2 different queries we run to grab user permissions and what not. I first tried this by calling multiple useQuery hooks one after another, but later found out that even a single query execution is giving this state. Fetching data Lets’ start with a simple example, Following snippet show how you can use useQuery hook to get data Pagination is the most common solution to this problem, and Apollo Client has built-in functionality that makes it quite easy to do. Can someone explain exactly what the notifyOnNetworkStatusChange do exactly Then import “gql” and “useQuery” from “@apollo/client”. I then beg the question if OP needs to use a state at all and offer alternatives. query({ query: MY_QUERY, context: { // example of setting the headers with context per Next. apollo's useQuery data does not update after client. When your component renders, useQuery returns an object from Apollo Client that contains The useQuery hook is the primary API for executing queries in a React application. Apollo Client is a comprehensive state management library for JavaScript. This article also assumes that you've already set up Apollo Client and have wrapped your React app in an How to properly pass variables to apollo useQuery? Ask Question Asked 5 years, 2 months ago. It sends a request to the server regardless of whether the data exists in the cache or not, making a network call to retrieve fresh data each time it's invoked. Uninstall @apollo/client 3. It could look like this: You may ask: why is there a nested users property on data? Why isn't the array directly on When React mounts and renders a component that calls the useQuery hook, Apollo Client automatically executes the specified query. client. You might be encountering a bug that might have been fixed since, so my first advice would be to update and see if that fixes your problems. 1 the problem no longer appears with useLazyQuery where similar Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. 3. Modified 5 years ago. npm install @apollo/client or yarn add @apollo/client. When you use useQuery, you can later use refetch to refetch the data. 4. useQuery React hook is using the same client. js app in which I intend to consume several graphql-apis. js and React Router which might alleviate any of the awkwardness of using Apollo Client with these new paradigms without the use of hooks. Modified 3 years, 6 months ago. Viewed 16k times 8 . Issue Description There is a case where ApolloClient enters an infinite request loop whenever there is 2 useQuery with the same query but different variables, e. In Next, it is common to place But now you can check on @apollo/client (v3. If all requested data is present in the cache, that data is In this article, we will explore how to create and use a custom useQuery hook in React to in data fetching and state management. Now i'm using useQuery from react-apollo package like below: import { gql, useQuery } from '@apollo/client'; const I've looked through the UseQuery documentation from Apollo. In cases like these, you can avoid sending your server a followup query that fetches I'm learning Apollo client with VueJs (Composition API syntax), I got a query that searches a user by the name field, and What I'm trying to do is to trigger the fetch with a @click event on a button . 9. const App = => { const [player, setPlayer] = React. Now install the new realise @apollo/client 3. The useQuery composed hook should actually use a useState inside for the data. This article demonstrates how to fetch GraphQL data in React with the useQuery hook and attach the The introduction of react hooks in their API really improved the overall easiness and readability of its usage. field in your query. Previously, each of these places used useQuery to retrieve the relevant data (either from the network, or from cache). How to prevent unnecessary refetch using Apollo Client useQuery hook? 16. How to conditionally include a filtering argument in a GraphQL query? 0. Apollo Client (Web) - v3 (latest) Introduction Why Apollo Client? Get started Changelog. Render Prop API with React. Suspense . I am sharing the relevant details below. refetchQueries is the simplest way of updating the cache. js re-renders pages when navigation occurs and in your example you recreate Apollo Client every time it happens. In your component you import useQuery from @apollo/client. We'll be using this hook inside the Track component. 2: 2892: June 16, 2021 UseQuery requires client which is declared. using useQuery apollo client to get data by id not working. See Executing queries with getDataFromTree. Should I be doing a similar pattern with this library? ie putting useQuery in useEffect and storing the data returned from useQuery inside useState. How to use Apollo's multiple useQuery() hooks in React. You will need to update the initial query's variables after the successful call to fetchMore to render the new data. Apollo Client useQuery react hook for GET requests. Modified 3 years, 4 months ago. variables: (default: null) Variables object. 0 . /config/connection'; import { ApolloProvider } from '@apollo/client'; <ApolloProvider client={client}> <App/> </ApolloProvider> Result. Apollo-client without graphql endpoint. Apollo Client stores the results of your GraphQL queries in a local, normalized, in-memory cache. Saved searches Use saved searches to filter your results more quickly Apollo Client useQuery react hook for GET requests. import { gql, useQuery } from '@apollo/client'; const GET_USERS = gql` query Feature overview and setup GraphQL basics Apollo Explorer Apollo Client Codegen Defining a query Arguments The useQuery hook with variables Introducing mutations Our mutation in action. Since 3. watchQuery or useQuery. For example, your UI might have both a list view and a detail view with queries that fetch the same fields from a particular object. To update cached data safely, see Combining reads and writes. With Apollo Client, you can send queries in 3 different ways. 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. This way it'll stay stable and can be reused I had an issue where the loading property was not true when performing a refetch. Beginning with version 3. Initally there's no token in public route. That's why I set a default fetch policy of my project to no-cache. How to make a GraphQL lazy query with Apollo client after the first query is successful. Returning Apollo useQuery result from inside a function in Vue 3 composition api. The API includes a few important utilities, including the ƒ,;QTÕ~ˆˆ‚> 4R Îß !ÃÜ—jUùãX œ;ÝdA(ÎuÕÈUrfN¨>ˆD Û$À%PU]c­á½–ŽñöYæ Îûý÷ªÙÚ½YÕ¡ wxÕU·²C‚ ¡™Ì­ ø Š Í 54 ÿ ©½ü—¤£œÀ –Té ¥Ó{ß}`T€d¥Œ,Ÿ éË@² Œ Ь|ß›¢Ñl•ý‹ìmJ·ý›åß´Nº$ëœh ¦MµSõS n½ $§ ˜Ï²l ÀËØÊû E ±`”âÙ ®ì¯X€Nn öhkÞ£Û©-óôUË÷ æîð `dHK€Û Ûuòw«ØöÝ©ÅÞt The Apollo client is most important part of the library due to the fact that it is responsible for executing all of the GraphQL operations that we want to perform with React. npm uninstall @apollo/client or yarn remove @apollo/client. Let's remove the mock todos data which was used to populate sample data. getDataFromTree returns a promise (Promise<string>) which resolves when the data is ready in your Apollo Client store. Hot Network Questions You can then leverage Apollo Client's observability model to watch for changes in the cache, using client. There were a lot of things that I had to know more about Apollo Client. The . Asking for help, clarification, or responding to other answers. Creating multiple instances of Apollo Client will make it challenging to keep things in sync with the client. By default, fetchMore will use the original query, As for the case at hand - the Apollo Client version you are using is about three years old - the current version of AC is 3. Tagged with nuxt, vue, apollo, graphql. Apollo Client enables fetching and caching paginated results using the Core pagination API. query takes only one parameter - the options objects), is In a previous version of this blog post, we were using getClient to get the Apollo Client and to pass it to useQuery. Each strategy requires a slightly This article describes best practices for testing React components that use Apollo Client. @vue/apollo-composable can manage their own apollo clients. There’s a bit of setup and processing that needs to happen, so I thought of taking all that and Apollo client fetchMore from useQuery fires two network requests. js file in the Understanding useQuery with Apollo Client. 21 React version - 17. 0 How to use Apollo-client hook useQuery inside another function? Load 7 more related questions Show fewer related questions Sorted by: Reset to default Know someone who can answer? Share a How to use Apollo useQuery with multiple queries. How to prevent unnecessary refetch using Apollo Client useQuery hook? 0. Apollo This is the first time I've ventured into fragments and I can't see where I'm screwing up, but it definitely isn't working! In GraphiQL it's working fine: On the client, you only want to create a single global instance of Apollo Client. This enables . aoegs kwmgat kfxtkqd uagng tgkqsrxv fyrteyh hhl xhuox exzpb lviwc