Apollo client usequery 2. Just use Apollo Client's query function directly, which returns a Promise: // `client` here is your instantiated `ApolloClient` instance const result = 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 Pagination utilities. 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. Trying call useQuery in function with react-apollo-hooks. 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 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. You need to replace it with onCompleted. Added the whole component code. Stack Overflow. REACT_APP_GQL_ODS }); <Query query={QUERY} client={onlineDocumentServiceClient}> I do not understand what if using useQuery can I do as 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 Apollo Client useQuery react hook for GET requests. query({ query: MY_QUERY, context: { // example of setting the headers with context per 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. By default, fetchMore will use the original query, using useQuery apollo client to get data by id not working. Modified 2 years, 8 months You are passing the wrong option to the useQuery hook. 4, client built in React, using hooks. It is worth noting that reactive variables in Apollo Client are updated automatically, so even if the value of the name variable is changed elsewhere in the code, the logged value will always reflect the latest value of the variable. 43", The text was updated successfully, but these errors were encountered: the useQuery hook of @vue/apollo-composable is a completely different api Apollo client fetchMore from useQuery fires two network requests. env. For example, if I have a standard app, with redux and apollo client configured, how should I trigger a "refresh" list. Hot Network Questions Manhwa/manhua in which a bunch of people were teleported by train to a strange city of monsters Is there a definition of "energy type"? How to make seal on lever flip-top "Kilner" jars without spoiling sterilization? The merge function in cache type policies is what you are looking for. Is there some kind of best practices, how to use the Apollo Client hooks in similar scenarios? 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. 2. Upon executing a query, there are three primary values will need to use within Result. See Executing queries with getDataFromTree. I want to use Apollo Client for GraphQL queries/mutations/ But I don't want to use hooks (e. 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. I am sharing the relevant details below. By default, fetchMore will use the original query, React Apollo Client useQuery Hook gql Uncaught TypeError:() is not a function. 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 Pagination is the most common solution to this problem, and Apollo Client has built-in functionality that makes it quite easy to do. tsx which is rendered client side and used to wrap the children in the layout. The useQuery hook is the primary API for executing queries in a React application. If your app is browser based and you are using cookies for login and session management with a backend, tell your network interface to send the cookie along with every request. 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. Pagination is a best practice in GraphQL for several reasons. npm install @apollo/client or yarn add @apollo/client. Asking for help, clarification, @apollo/client: "^3. Uninstall @apollo/client 3. The Apollo Client useQuery hook automatically executes the corresponding query when the component renders. If the query's variables haven't changed, then the Ask questions, find answers and collaborate at work with Stack Overflow for Teams. 0, Apollo Client provides preview support for the @defer directive. 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. 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. Apollo Client stores the results of your GraphQL queries in a local, normalized, in-memory cache. Do not modify the returned object directly. 7. 19587 Binaries: 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: useQuery Parameters . You may find it helpful to utilize an IDE like VS Code that has autocompletion for imports, methods, etc. 1m. GraphQL spec does not define a specific protocol for sending subscription 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. 3,183 4 4 gold Apollo Client useQuery react hook for GET requests. useQuery leverages React's Hooks API to bind a query to our component and render it based on the results of our query. How to modify when using GraphQL and Apollo. Other than structural differences (e. If you are using the suspense based hooks useSuspenseQuery and useBackgroundQuery you need The Apollo documentation is very good for the official react-apollo package, which uses render props. Can also be a Ref, a reactive object or a function that returns the You can then leverage Apollo Client's observability model to watch for changes in the cache, using client. v3. Not a whole lot going on here. Then stop the metro bundler and run the app again Apollo Client’s useQuery hook is a convenient way to query data and handle state related to loading, errors, and responses. 4) for a new realise which is solving the query issue. React Apollo Client, loading only change to true on first time query. 2 Apollo client v3 not caching query results with useQuery Apollo usequery has a context option that allows you to dynamically change or update the values of the header object. Should I be doing a similar pattern with this library? ie putting useQuery in useEffect and storing the data returned from useQuery inside useState. This is explained here. This function walks down the entire tree and executes every Apollo Client automatically queries for every object's __typename by default, even if you don't include this . The same object might be returned to multiple components. A guide to using the Apollo GraphQL Client with React. 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. Something like that: @apollo/client, however, only exports ApolloProvider and useQuery. 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. userId }, awaitRefetchQueries: true, }, ], Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. If the GQL results in error, I use a library to raise a toast notification inside of Apollo client's onError callback. The Overflow Blog Your docs are your infrastructure Remember that we wrapped our App component with <ApolloProvider> and passed client as a prop. Get started! Core features 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). You can call useQuery Hook as many times as you want to execute the both queries. Fetching. schema design union vs flat properties. Copy I have a React app that uses Apollo client to fetch the data from backend using useQuery() hook. useQuery accepts two parameters, whereas client. When React mounts and renders a component that calls the useQuery hook, Apollo Client automatically executes the specified query. This enables your client to respond to future queries for the However, my useQuery call is using the client option which causes the mock request to not match. Now install Apollo Client and "Js-cookies" packages: yarn add @apollo/client js-cookie. useQuery outside of vue contexts, the clients cannot be injected using vue's provide/inject mechanism. You can then leverage Apollo Client's observability model to watch for changes in the cache, using client. How to prevent unnecessary refetch using Apollo Client useQuery hook? 0. There is no onSuccess parameter in appolo client v3. Skip to main content. 2 Apollo useLazyQuery listen on completion. and prevents unexpected errors. string. I have a react component that uses apollo client and uses useQuery to get information from the API. This works just as well and once you have understood Apollo Client and Hooks you can go for a little refactor. 0. useQuery returns undefined, But returns data on gql playground. 5. variables: (default: null) Variables object. It sends a request to the server regardless of whether the data exists in the I’ll reiterate, the Apollo Client team may ultimately decide on a different recommendation. Previously, each of these places used useQuery to retrieve the relevant data (either from the network, or from cache). Polling. If the cache is missing data for any of the query's fields, readQuery returns null. I also tried to add a type policy: This article covers some of the common use cases of useQuery hook from Apollo. I've tried searching and scouring the web for which way to do this correctly and have seen How to use Apollo-client hook useQuery inside another function? 1. g const { data } = useQuery(GET_PACKAGES, { variables: { search: 'foo', app: React Apollo Client useQuery Hook gql Uncaught TypeError:() is not a function. At least there are two points that have to be noticed in the docs about useQuery. allFetching data. I want to fetch the data regardless of the component lifecycle. import { ApolloClient, InMemoryCache, HttpLink, ApolloLink } from '@apollo/client'; const client = new ApolloClient({ cache: new InMemoryCache(), link: new HttpLink({ uri: '/graphql', This is by design –– your query's results would have been stored in Apollo Client's cache the first time that query triggered. Copy The Emergence of Apollo Client useQuery Hooks; have changed everything. Apollo Client supports the following protocols for subscriptions: Since 3. 0. From the docs: Apollo Client has a pluggable network interface layer, which can let you configure how queries are sent over HTTP How to set client in useQuery Apollo in ReactJs. It is an isomorphic app thats support full SSR and then client hydration. Upon executing a query, there are three primary values will need to use within Apollo Client uses the ultra flexible Apollo Link that includes several options for authentication. The useQuery hook. just watch out for any race condition that might be happening depending on where you read the original data in using useQuery – Vandesh. log() instead of the useLazyQuery() call it would work perfectly. Wait for useLazyQuery response. Fetching data Lets’ start with a simple example, Following snippet show how you can use useQuery hook to get data Now, I face a scenario whereby I need to forego useQuery and use Apollo Client's query for enhanced flexibility. It's really simple, you can read the docs here. Pagination: Building lists has never been easier thanks to Apollo Client's fetchMore function. getDataFromTree returns a promise (Promise<string>) which resolves when the data is ready in your Apollo Client store. In Next, it is common to place 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. Example. 30. Supported subscription protocols. Commented Dec 4, 2020 at 9:29. 21 React version - 17. Duplicate active queries in Apollo Client Devtools. We are importing the useQuery React hook from @apollo/client and the graphql query we defined above to fetch the todo data. 2 Node - 16. import { ApolloClient, InMemoryCache } from "@apollo/client"; const client = new ApolloClient({ cache: new InMemoryCache(), uri: "/graphql" }); client. 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 Apollo Client helps you structure code in an economical, predictable, and declarative way that's consistent with modern development practices. By default useQuery / Query uses the client passed down via context, but a different client can be passed in. To update cached data safely, see Combining reads and writes. 0-beta. Join 1000+ engineers at GraphQL Summit for talks, workshops, and office hours, Oct 8-10 in NYC. Cookie. This is achieved using HttpLink with useGETForQueries as true. 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: 2887: June 16, 2021 UseQuery requires client which is declared. Using the client. Plus that is graphql the question is for REST API The query works, when I inspect the apollo tab in chrome devtools, I see nothing in the cache section. That's because the graphql HOC and the render prop components have been deprecated. useQuery returns an object from which we can easily destructure the values that we need. Improve this answer. Apollo GraphQL variable argument name. But what if you want to execute a query in useQuery The main The fetchPolicy option allows you to customize how the query will use the Apollo Client cache. Try Teams for free Explore Teams If it is different, it wont work. This works on the client but on the server it looks like it renders before the oncomplete callback has run. query({ query: MY_QUERY, context: { // example of setting the headers with context per in Apollo Client V3 there is a hook so-called useLazyQuery that gives you the possibility to manual run the queries, React / Apollo: Displaying result of GraphQL query (useQuery hook) 3. post. 8 to 3. If you insist on using both Query and useQuery , you have to import Query from another package, like @apollo/react-components and add its ApolloProvider as well: Here we're using the useQuery Hook to fetch some dogs from our GraphQL server and display them in a list. Remember that we wrapped our App component with <ApolloProvider> and passed client as a prop. It allows you to easily build UI components that fetch data via GraphQL There are 2 ways to implement this. 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 the I am new to React Native and Apollo-Client. I fetch list of items that I render on a screen using GET_ITEMS query (first and last argumen 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 If I'm using redux and the apollo client in my app, what's the best way to trigger a query from an action outside of a component. @apollo/client react hook useQuery() data undefined. I was hoping that I could use a refetch (returned from useQuery) to pull only from the cache, but from debugging and looking throug query is something you just query for once, you can consider it as an equivalent of GET. 1. Apollo useLazyQuery hook uses old variables when refetching (instead of I've looked through the UseQuery documentation from Apollo. 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? Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Cannot read proper query in GraphQL Apollo Client. How to use Apollo useQuery with multiple queries. Modified 3 years, 2 months ago. Hot Network Questions Confusion between displacement and distance in pendulum Tuned IF amplifier How to use Apollo-client hook useQuery inside another function? 1. 3 in a Next. So far, I found the coupling with useQuery and fetching the data and I want to bypass that. 0 . 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. Container makes the request const { data, refetch } = Rover CLI Apollo Sandbox Apollo Client (Web) Apollo iOS Apollo Kotlin Apollo Server Apollo Router Core VS Code Extension Apollo Client (Web) - v2 Introduction Why Apollo Client? Apollo Client version: 2. Asking for help, clarification, or responding to other answers. field in your query. Let’s start by fetching data from a GraphQL API using Apollo’s useQuery hook. How to query with result of prior query in React + Apollo GraphQL? 2. document: GraphQL document containing the query. Or can I simply just use useQuery as is and directly access the data This is by design –– your query's results would have been stored in Apollo Client's cache the first time that query triggered. Whilst it might be useful in some circumstances, it definitely adds 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 Apollo Client’s useQuery hook is a convenient way to query data and handle state related to loading, errors, and responses. The renderToStringWithData function is similar 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 The difference between refetchQueries and refetch:. In my Screen there are three tabs and individual tabs is calling its own data. query result will result in the following warning: disablecopy=true. When creating the cache you can define how to write specific fields. Clean it up, navigate to the root level of your project, and create a new file called Apollo-client. Learn Executing queries with getDataFromTree. js router. Render Prop API with React. com", password: "test123" On the client, you only want to create a single global instance of Apollo Client. Apollo Client useQuery react hook for GET requests. Apollo GraphQL Client (ReactJS) - Accessing props in Intended outcome: The useQuery hook fires. watchQuery is something you constantly keep a watch on query, whenever that query will be refetched or the data related to that query is changed from anywhere else, this method will keep on emitting the updated data. client, web. How do I call useQuery in a map function? Hot Network Questions Book about a young man who joins his client. Apollo Client is doing the work behind the scenes to look at the id of this track, search for it in the cache, and update its numberOfViews field. 9. The Query. The React Apollo library offers a set of specific tools that When using the app directory, all your "client components" will not only run in the browser. How do I get around this without . 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. Apollo client vs Apollo react hooks. Hi, I've stumbled on an issue with auto refetching. Apollo Client takes care of the Apollo Client useQuery react hook for GET requests. The . g useQuery()). Suspense . By default, the useQuery hook checks the Apollo Client cache to see if all the data you requested is already To do that, we'll use Apollo Client 's useQuery hook in src/pages/tracks. The context function returns an object, contextValue, that is accessible to your plugins and . title; In this example, accessing title on the post from the . System: OS: Windows 10 10. When the Query component mounts, Apollo Client creates an Hey there, I tried to update the @apollo/client library from the version 3. 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? Join 1000+ engineers at GraphQL Summit for talks, workshops, and office hours, Oct 8-10 in NYC. When I run queries using the Redirecting to cached data. refetchQueries is the simplest way of updating the cache. If you insist on using both Query and useQuery , you have to import Query from another package, like @apollo/react-components and add its ApolloProvider as well: See documentation: Apollo Client. However, if I'm using a console. useQuery gql once from the db and then from the cache after the first request. I have also tried to use apollo/client from beta docs, but the result is the same. Incremental loading: fetchMore You can use the fetchMore function to update a query's Leveraging Apollo Client’s useQuery hook for handling multiple queries in a single component enables streamlined data fetching from a GraphQL API. useQuery React hook is using the same client. We can instruct Apollo Client to execute all of the queries required by the tree's components with the getDataFromTree function. I've tried the following, but it always returns undefined: query not called when props are changed in Apollo client with react js. In Why is useQuery in apollo client not actually getting the data? 0. Afterwards noticed that I kept this hook in the child component, so moved it on the same level (parent component) with the useQuery which triggered subscriptions on the server. 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. onCompleted handler not @apollo/client error-React Hook "useQuery" is called in function which is neither a React function component or a custom React Hook function. The API includes a few important utilities, including the fetchMore function and the @connection directive. tsx, and i know that in nextJS we use getStaticProps to fetch data before the component is generated, like so in my Here’s the relevant code sample, we import useLazyQuery from @apollo/client, write a GET_COUNTRIES query, and define the getCountries function that we use to invoke the query. 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. Provide details and share your research! But avoid . Beginning with version 3. resolvers. Can also be a Ref, a reactive object or a function that returns the variables object. 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, however, only exports ApolloProvider and useQuery. The problem I'm facing is the loading state of useQuery is always true. This feature requires that any client sending operations via GET or multipart upload requests must include a special header (such as Apollo-Require-Preflight) in that request. Is there some kind of best practices, how to use the Apollo Client hooks in similar scenarios? I posted this in the apollo-client repo, but thought I would ask stackoverflow as well. Related. you can inspect apollo cache store/entries using normal react dev tools – xadm. Share. It allows you to define a custom strategy for writing incoming data into the cache. This info is used in more than one place in the UI. I couldn't find documentation on UseLazyQuery. Execute GraphQL Returning Apollo useQuery result from inside a function in Vue 3 composition api. 1 const { data} = useQuery (GET_POST); 2 3 const title = data. 6. Creating multiple instances of Apollo Client will make it challenging to keep things in sync with the client. The result is generated using ReactDOMServer. What is the difference between useQuery and useLazyQuery in Apollo graphQL? 4. How to prevent unnecessary refetch using Apollo Client useQuery hook? 16. (Recommended) The recommended method is to use the useQuery hook where you just pass your GraphQL query and variables and you receive the GraphQL response data in stateful variables. 8: 1063: April 6, 2023 Problems with query using apollo client and react. I'm a bit late to the party but the issue probably occurs because you're mocking the wrong hook. Graphql query executed only after refresh. Because our app uses Apollo Client, some of the components in the React tree probably execute a GraphQL query with the useQuery hook. For a full list of supported options, see the API reference. useQuery is a custom hook that Apollo Client provides for fetching data from a GraphQL API. How to restrict api call by useQuery to be called only once? 4. How to conditionally include a filtering argument in a GraphQL query? 0. query aka useQuery is used to perform a query to fetch data from the server in Apollo Client. Hot Network Questions 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. I would like to accomplish the following: List of Steps: Step 1: Fetch a query stage const GetStage = useQuery(confirmStageQuery, { variables: { input: { When using e. @apollo/client error-React Hook "useQuery" is called in function which is neither a React function component or a custom React Hook function. Ask Question Asked 3 years, 2 months ago. js const { result} = useQuery (gql ` `, null, {fetchPolicy: 'cache-and-network',}) Available values are: cache-first (default): This article covers some of the common use cases of useQuery hook from Apollo. Ask Question Asked 4 years, 1 month ago. Can also be a Ref or a function that returns the document (which will be reactive). I have three operations: mutation cartLinesAddWithoutCart - creates cart and adds the product, returns cart, and it’s id; mutation cartLinesAddWithCart - adds another product to cart by id, returns cart and it’s id; query getCart - returns cart by id; When I run my Actual outcome: The query is never resolved and the component re-renders infinitely. The Overflow Blog From bugs to performance to perfection: pushing code quality in mobile apps How to properly pass variables to apollo useQuery? 2. Commented Mar 23, 2021 at 9:59. My point is more about the not obvious documentation. Execute react-apollo-hooks useQuery Only the First Time a Component Renders Idiomatically and Elegantly. 11. 2 How to wait for multiple useLazyQuery in react-apollo. If you want to make the most of your application, you probably already want to make your GraphQL requests on the server so that the page is fully rendered 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]. push. Apollo Client is not reading variables passed in using useQuery hook. 3. Apollo useQuery() - "refetch" is ignored if the response is the same. Check if your variables are the same on useQuery you called before and this query variables: { userId: cart?. Apollo Client is a widely adopted library for integrating In this section, we will implement GraphQL Queries and integrate with the react UI. Apollo Client. Hot Network Questions Can I screw a sagging gutter to the fascia? Does a boxplot assume interval data? Is there a reason that the McCallister house has a doggie door? Help formulating objection to Parfit's personal identity and response 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 . Modified 4 months ago. 2 Likes. 4. avinoamsn November 29, 2022, apollo; apollo-client; or ask your own question. @apollo/client error This article will discuss three different approaches to testing Apollo Client applications: unit, integration, and end-to-end tests. Fetching data Lets’ start with a simple example, Following snippet show how you can use useQuery hook to get data Apollo Client client. Once our data comes back, our <DogList /> component will update reactively with the data it needs. For example, consider this The refetch will return a promise, just await it and parse the resolved promise like: const {data} = refetch(); More here:Refetching queries in Apollo Client - Apollo GraphQL Docs 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. Using the query method directly and then process the response. If you are reading this in 2020 or beyond; I am pretty much sure that you likely be using Apollo client useQuery hook. How to use Apollo's multiple useQuery() hooks in React. I am sure the query is okay because I can get response using the Yes, It is possible as a matter of fact I am leaving sample classes that can be used for both query and mutation. The core @apollo/client library provides built-in integration with React, and the larger Apollo community maintains integrations for other popular view layers. Here’s how it works: Example: Fetching Data with useQuery. We run a query within a React component by calling useQuery and passing it When React mounts and renders a component that calls the useQuery hook, Apollo Client automatically executes the specified query. But due to useQuery UI is completely freezing and giving Apollo Client fetchMore from useQuery does duplicate network request after every fetch. If you can avoid using apollo client without hooks in an application where you are using hooks it will probably be best. This enables . The method which I tried. g. React Apollo Client - modify query data before it goes to cache. 3. With refetchQueries you can specify one or more queries that you want to run after a mutation is completed in order to 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. Client (React) v2. We are importing the useQuery React 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. 45 resolved the callbacks fine without having to memoize them. map is not a function. Get your pass here -> Apollo Client is a fully-featured caching GraphQL client with integrations for React, Angular, and more. Great! This article covers some of the common use cases of useQuery hook from Apollo. There’s a bit of setup and processing that needs to happen, so I thought of taking all that and Apollo client Version - 3. refetchQueries: you can refetch any queries after a mutation including your ME query or other queries like getMessageList, getListUser,. In my case, I understood the case why it was fixed as it is now. Learn how to use Apollo useQuery with multiple queries and sequential queries in your react app using Apollo client Explanation. Apollo usequery has a context option that allows you to dynamically change or update the values of the header object. next. So I get a server render that is missing the data from Redirecting to cached data. @vue/apollo-composable can manage their own apollo clients. 4 <Query> vs graphql Hoc which is best way to hook graphql query with component in react apollo. apollo usequery causes undefined errors. For I'm struggling understanding how to query stuff with apollo client in react. Introduction; Why Apollo Client? Get started; Expand. Learn how to use Apollo useQuery with multiple queries and sequential queries in your react app using Apollo client with Apollo GraphQL. Apollo Client supports the following protocols for subscriptions: In our app, we make a request to retrieve some backend service information to be presented to the user. Now whete you're Apollo Cache “Apollo Client stores the results of its GraphQL queries in a normalized, in-memory cache. = useQuery (12 PROFILE_QUERY, 13 { fetchPolicy: "network useQuery Parameters . options: (default: null) Options object. 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. I'm not really sure if its an intended behavior or a bug so I'm posting this as a question. Version. User may be logged in or not, the query returns either viewer = null or viewer = {usersProps}. js. When the client-side version of the app runs its initial queries, the 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. So the answers to your questions: How do I call useQuery multiple times? You don't call it multiple times. With Apollo Client, you can send queries in 3 different ways. Apollo Client useQuery making un-necessary refetches upon Next. In your component you import useQuery from @apollo/client. Apollo Client, built by the Apollo GraphQL team, is a toolkit designed to make it easy for a client application to communicate with a GraphQL API. Apollo Client to respond almost immediately to queries for already-cached data, without even sending a network request. Ask Question Asked 3 years, 8 months ago. npm uninstall @apollo/client or yarn remove @apollo/client. 4. Each strategy requires a slightly I just started using the new hooks for apollo and they are pretty cool! However, I am running into an issue when I try to pass variables, it returns Apollo Client is not reading variables passed in using useQuery hook How to pass variables in Graphql Apollo Query. v2. React Apollo Client useQuery Hook gql Uncaught TypeError:() is not a function. The useQuery hook It's In our app, we make a request to retrieve some backend service information to be presented to the user. 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. query method directly and then process the response. Your resolvers can access the shared contextValue object via their third positional Hi I have an application using apollo and zustand. watchQuery or useQuery. I first tried this by Data becomes undefined in usequery of apollo client only when refreshing the page in the browser. Apollo client only returns { __typename: 'Typehere' } when fetchPolicy is not 'no-cache' Hot Network Questions How can Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. I can trigger a function on the component itself which has the gql, but how would I do it from an The contextValue object. Resolvers should never destructively modify the contextValue argument. import { client } from '. __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. Viewed 3k times apollo-client; vue-composition-api; or ask your own question. In cases like these, you can avoid sending your server a followup query that fetches Pagination is the most common solution to this problem, and Apollo Client has built-in functionality that makes it quite easy to do. renderToStringWithData. Render Prop API React-Apollo: In apollo's documentation, it shows that there's a skip option you can add:. returnPartialData: The callback options object param consists of the current How to use Apollo useQuery with multiple queries. . There are basically two ways of fetching paginated data: As you can see, fetchMore is accessible through the useQuery Hook result object. GraphQL+React+Apollo:Unable to fetch data from server to client. I want to store the data in my Mobx store. Can also be a Ref, a reactive object or a function that returns the As we know a react component is re-rendered when it's props or state changes. 8. Is it now recommended to make sure to memoize the query/mutation callbacks (onCompleted, onError, update, etc) when used with fetchPolicy: 'network-only'?The version, @apollo/client@3. Hi folks, we are working on ecommerce site using Shopify Storefront API and Apollo Client. 8. 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. You will need to update the initial query's variables after the successful call to fetchMore to render the new data. tsx as stated in their docs, but since i'm adding the apollo state to the app in my useApollo() this 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. query method directly and By default useQuery / Query uses the client passed down via context, but a different client can be passed in. 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 Since 3. 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? How to use Apollo useQuery with multiple queries. Use provideApolloClient for a single default client: 📣 By default, Apollo Server 4 ships with a feature that protects users from CSRF and XS-Search attacks. With the new Next13 AppDir they suggest creating a provider. Setting a fetch policy. Why is useQuery in apollo client not actually getting the data? 1. Wrap your app with the provider. , will all be stored in different instances of Apollo Client. React / Apollo: Displaying result of GraphQL query (useQuery hook) 2. Polling provides near-real-time synchronization with your server by causing a query to execute periodically at a In this section, we will implement GraphQL Queries and integrate with the react UI. const onlineDocumentServiceClient = new ApolloClient({ uri: process. avinoamsn November 29, 2022, 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. Modified 3 years, 6 months ago. Help. In this section, we will implement GraphQL Queries and integrate with the react UI. Like: useEffect(() => { const data = executeQuery() }, []) Apollo client Version - 3. import { gql, useQuery } from '@apollo/client'; const GET_USERS = gql` query in Apollo Client V3 there is a hook so-called useLazyQuery that gives you the possibility to manual run the queries, React / Apollo: Displaying result of GraphQL query (useQuery hook) 3. Follow edited May 12, 2022 at 14:58. First, configure your application to work with graphQl. Hot Network Questions Why would krakens go to the surface? In react-query there is an option for useQuery() to trigger the hook whenever you want. Apollo Client enables fetching and caching paginated results using the Core pagination API. renderToStaticMarkup under the hood. js appt that uses @graphql-codegen with client-preset but just upgrading the lib useQuery Parameters . This command will install some dependencies into our project, and we'll use the js-cookie library to store and retrieve data in our browser's storage. This Learn to use the useQuery hook from Apollo Client to fetch and display GraphQL data in a React application, including handling loading states and errors. Apollo Client (Web) - v3 (latest) Introduction Why Apollo Client? Get started Changelog. 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. Fetching data Lets’ start with a simple example, Following snippet show how you can use useQuery hook to get data useQuery is a custom hook that Apollo Client provides for fetching data from a GraphQL API. posts. Let’s start by fetching data from a GraphQL API using Apollo Client supports two strategies for this: polling and refetching. This is the query id like to achieve: query signIn { signIn(input: { email: "test2@gmail. Apollo GraphQL query inside A guide to using the Apollo GraphQL Client with React. Lines 1–2: We perform standard imports required in all React applications. We’ll discuss what they test, their I have the Apollo client configured as per the docs, using the ApolloProvider so that I may be able to use useQuery in nested components. I want to show a refresh button on screen whenever the data changes in the backend. We may also look at finding ways to build a tighter integration between The Apollo Client cache can store multiple entries for a single schema field. That way if you start typing a named import or method name and don't see it pop up, you'll React Apollo library. 0 beta. 5. React Apollo useQuery hook with TypeScript. Apollo run a query and listen to changes. Line 3: We import ApolloClient, InMemoryCache, and ApolloProvider types from the @apollo/client Remember that we wrapped our App component with <ApolloProvider> and passed client as a prop. Apollo Client is a widely adopted library for integrating GraphQL into React applications. Let's remove the mock todos data which was used to populate sample data. I've tried Adding fetchPolicy to no-cacheand notifyOnNetworkStatusChange to true but still doesn't work. 6. js; apollo; apollo-client; Share. So i've tried to make a simplier version by following some other blog posts on using Next and Apollo to initialize the client and then try When we used the useQuery hook with variables, we saw how fast our track was shown on the page if we had already clicked on it before. I’m attempting to use useQuery 's onComplete callback to update my zustand state. For example, your UI Using useQuery apollo client to get data by id not working. 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. I'm using Apollo Client, and for fetching queries I'm using useQuery from the package @apollo/react-hooks. By following the steps outlined above, you can Apollo client fetchMore from useQuery fires two network requests. query takes only one parameter - the options objects), is Apollo Client useQuery react hook for GET requests. The option is enabled which only takes boolean. How do I call useQuery in a map function? Hot Network Questions Book about a young man who joins his uncle's mercenary naval group Can one justifiably believe in the correctness of a mathematical theorem without relying on empirical evidence? Why are Problem Solvers travel Data becomes undefined in usequery of apollo client only when refreshing the page in the browser. is a nice writeup covering most of this thread and more. Can also be a Ref, a reactive object or a function that returns the Understanding useQuery with Apollo Client. API reference. 7. /config/connection'; import { ApolloProvider } from '@apollo/client'; <ApolloProvider client={client}> <App/> </ApolloProvider> 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. 47. 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. For that I am using poll interval in the graphql query to fetch data every 5 minutes. readQuery returning null when data is in the cache. Previously, each of Let’s dive deeper into what’s happening behind the scenes with Apollo Client when we fetch data from a Query component. Alex J. Asking for help, clarification, 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. By default, each entry corresponds to a different set of values for the field's arguments. This was a problem in my case, because the caching behavior itself was causing a noticeable performance impact React Apollo Client useQuery Hook gql Uncaught TypeError:() is not a function. Now install the new realise @apollo/client 3. Use React 18 Suspense features with Apollo Client Here I want to use useQuery, when using Query I successfully set a new url client, as follows. Use React 18 Suspense features with Apollo Client With Apollo Client, you can send queries in 2 different ways. This difficulty is because the Apollo Cache, Apollo Link, etc. returnPartialData: I had the same issue with useSubscription loading stuck. One is setting up your ApolloClient to send all queries as GET. They will also be rendered on the server - in an "SSR" run that will execute after React Server Components have been rendered. Our component and usage of the Apollo Client useQuery hook remains the same! If you log out window. Resolvers. How to chain two GraphQL queries in sequence using Apollo Client. Apollo Client automatically queries for every object's __typename by default, even if you don't include this . 2 React-dom version - 17. 8: 2588: November 29, 2023 Subquery element null when using a fragment @PatrickHener please see my edit. (Recommended) Apollo useQuery Hook 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. I conceptually know what SSR/SSG is and how it works, but not so much with apollo-client. However, there is a way to modify a reactive variable in Apollo Client, as we’ll see a little later in this article. 12. It allows you to easily build UI components that fetch data via GraphQL I need to implement pagination and I make use of the fetchMore function provided by ApolloClient useQuery. When the cache updates, so does the UI. Using the useQuery hook. Now i'm using useQuery from react-apollo package like below: import { gql, useQuery } from '@apollo/client'; const But now you can check on @apollo/client (v3. For more information, see Preventing Cross-Site Request Forgery (CSRF). So in my case it was React rendering issue which affected such a behaviour. How to call a GraphQL query using Apollo? useQuery is a custom hook provided by apollo and it uses react hooks internally. This ensures consistency across all . 19. Hello! I'm new to apollo (and graphql as a whole) and am having some questions about SSR / SSG. How to call a GraphQL query using Apollo? Whenever I have tried to use the useQuery with '@apollo/react-hooks' I always end up with a data. This makes it very similar to executing a query in useEffect with no dependencies. Learn Saved searches Use saved searches to filter your results more quickly When trying to use _. qcqu bmjk ffgd hlvgj jfvz azxy haezd kduxzi mqxqrf wjne