Apollo client watchquery watchQuery expose an Observable? Aug 31, 2019 · I want to utilize apollo cache with apollo-client api directly using fetchPolicy 'cache-and-network'. I use apollo client from react js that calls my graphql mutations, when sending request, packets contain correct payload with correct variables, my mutation object contains the corresponding args but the response is always this {"errors":[{"message": "isEnable is not defined Nov 23, 2021 · @apollo/react-hooks has a dependency of @apollo-client. 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. This value is 0 by default. Seems that we have to use watchQuery api instead of query but unfortunately I couldn't make it May 6, 2019 · A developer gives a quick tutorial on how to increase the code coverage for an Angular-based web application using Jasmine and an Apollo mock client TS file. A) const client = async => {// remove the async as it will cause trouble const client = new ApolloClient({ link, cache, defaultOptions, }); return client; }; const apolloClient = client(); <ApolloProvider client Apr 21, 2020 · In Angular Apollo Client I have two methods to deal with Query: apollo. useQuery accepts two parameters, whereas client. 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. watchQuery. query takes only one parameter - the options objects), is it safe to use one over the other? Redirecting to cached data. query method returns an Observable that emits a result, just once. Eg, given const observableQuery = client. . In Apollo iOS, queries can also be watched for local changes to their data, allowing you to react to changes. 0), you need to make sure that you're using watchQuery() instead of query(), and then call unsubscribe() on the returned Apollo subscription from the previous request. So configuring the watchQuery is enough: You can read and write data directly to the Apollo Client cache, without communicating with your GraphQL server. And if you're using react, the useQuery() hook is following behaviour of watchQuery instead of query. It seems the subscription never receive any data. query method returns an Observable that emits a result, just once. Apr 15, 2023 · I have a difficult time to unit test watch query. watchQuery, and it's also provided by the useQuery hook: Oct 3, 2018 · Apollo queries should be wrapped in ApooloProvider to connect react(i think it should be similiar in vue also) with apollo. ) So why doesn’t Apollo. Using the query method. Using the watchQuery method. Jan 23, 2019 · HI! Having same issue, just checked that declaration, over and over again, but I'm not able to notice where the bug is. 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. As I understand query method gets the data only once when watchQuery constantly watches for updates. connectToDevTools: Set this to When using Apollo Client for server-side rendering, set this to true so that React Apollo's getDataFromTree function can work effectively. getClient(). watchQuery or useQuery. If you have imported useQuery from @apollo/react-hooks, then you need to import useQuery/useLazyQuery from @apollo-client instead of @apollo/react-hooks, along with the version lower than 3. 4. 6. watchQuery property. document, fetchPolicy: 'cache-only' }) This however seem counterintuitive to our expectation and understanding of the documentation. 5. apollo. You can interact with data that you previously fetched from your server, and with data that's only available locally. The GraphQL spec does not define a specific protocol for sending subscription requests. (The GraphQL query itself is still only sent once, but the watchQuery observable can also update if, for example, another query causes the object to be updated within Apollo Client’s global cache. If it is not the case however, what is the difference between Apr 20, 2020 · Intended outcome: When calling client. dev With Apollo Client, you can send queries in 2 different ways. This function is a member of the ObservableQuery object returned by client. watchQuery also does the same, except it can emit multiple results. someQuery. Apr 2, 2018 · How to use the loading property in a watchQuery when using the Apollo client for GraphQl You can then leverage Apollo Client's observability model to watch for changes in the cache, using client. May 13, 2019 · This is an old question, but since I just wanted to do the same and managed to do it with the latest Apollo Client (3. ssrForceFetchDelay: Provide this to specify a time interval (in milliseconds) before Apollo Client force-fetches queries after a server-side render. Fetching queries Apollo Client's watchQuery will continue to update the query with new data whenever the store is updated with new data about the resolved objects. Apollo. Because the setTodoCompleted field above returns an Item type with both an id and the completed field, Apollo Kotlin can update the cached Item entry with the new data. g. In ember-apollo-client, most unsubscriptions are handled automatically by the queryManager computed macro, so long as you use it. Note: The useQuery hook uses Apollo Client's watchQuery function. (The GraphQL query itself is still only sent once, but the watchQuery observable can also update if, for example, another query causes the object to be updated within Apollo Client's Now, I face a scenario whereby I need to forego useQuery and use Apollo Client's query for enhanced flexibility. watchQuery allows you to watch a query for potential changes via mutations and re-run the query if needed. Activating a second component starts its watchQuery, which then triggers an update on the watchQuery in the first component. Apollo Client. The query document, operation name, and variables are distinct. I tried mockWatchQuery and subscribeAndCount, which causes test timeout. watchQuery with the pollInterval set, the query should be run periodically with the provided interval. watchQuery method. It also allows you to use the 'cache-and-network' fetch policy. watchQuery instead of client. Additionally, any watchers listening to this Item's completed field. query. query operation from a server using a type-safe, generated query model. But if a client-only field exists also in a subscription it suddenly stops after the first response is received. To run a query within a React component, call useQuery and pass it a GraphQL query string. The latter implies of course May 23, 2019 · As you know, Apollo. May 16, 2018 · Unfortunately, another problem occurred. (Recommended) Apollo watchQuery Method. Thank you! In Apollo Client, the recommended way to send these followup queries is with the fetchMore function. watchQuery({ query: MY_QUERY, pollInterval: 1000, }); T Oct 6, 2020 · Apollo GraphQL client: how to distinguish an optimistic response from a real response into a watchQuery 15 How to use the loading property in a watchQuery when using the Apollo client for GraphQl Apollo. Jul 19, 2019 · What I had to do was using client. connectToDevTools: Set this to 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 our case, we have 2 sibling components, each initiating a watchQuery on queries requesting different fields on the same object. Please, provide a guidance how to mock and test that. watchQuery({ query: this. 13) and Apollo-Angular (2. Other than structural differences (e. To set defaultOptions when using the useQuery hook, make sure to set them under the defaultOptions. When using Apollo Client for server-side rendering, set this to true so that React Apollo's getDataFromTree function can work effectively. This happens until you explicitly unsubscribe from it. And if so what is the difference between watchQuery and GraphQl subscription? Apollo iOS allows you to fetch a . are automatica Aug 13, 2019 · React useQuery() hook. May 18, 2018 · Here is the WatchQueryOptions in ApolloClient 3. watchQuery also does the same, except it can emit multiple results. export interface WatchQueryOptions<TVariables> extends CoreWatchQueryOptions<TVariables> { /** * Observable starts with `{ loading: true }`. . For more information about GraphQL queries, we recommend reading this guide. Then I use apollo-link-state mutation and watchQuery work properly. supports multiple strategies for interacting with cached data: Dec 17, 2019 · this. query and apollo. They way I solved was to create a separate module that handle all the Graphql stuff with a Factory, and a no-cache on the . Apollo Client supports the following protocols for subscriptions: See full list on the-guild. Oct 22, 2020 · I had the same problem as well when using Apollo. fomdljh zefsnkj uknt nyfenk nsasr kzzr xihiq dayz bhoj alzepjk