Learn how to integrate Apollo Client with Vue for powerful GraphQL data management with caching, optimistic updates, and reactive queries. cache-first (default): return result from cache. Vue CLI Plugin ⚠️ The plugin is not updated to support the new Notice how world is different from hello; vue-apollo won't guess which data you want to put in the component from the query result. none all ignore fetchPolicy: Customize cache behavior. mutate from vue-apollo as an example to insert new data and update cache locally using readQuery and writeQuery. This is the default behavior, When you perform GraphQL queries with Apollo, the results of API calls will be stored in Apollo cache. To clarify, this guide will address key concepts, configurations, and provide example code Apollo utilizes an in-memory cache that will cache your query responses and then retrieve the responses from cache if the same query is fired again. Overall, the code sets up caching behaviors for the Person type, ensuring that default values are provided for the name and email fields if they are When you perform GraphQL queries with Apollo, the results of API calls will be stored in Apollo cache. More info Manual installation 1. In most case, this data was also in your client cache, so you might need to update it to reflect the changes made by the mutation. vue <script> import { useQuery } from '@vue/apollo-composable' import gql from 'graphql-tag' export default { setup () { const { result } = js this. By default, Apollo Client cache-only: return result from cache if available, fail otherwise. By default, it will just try the name you are using for the data 更多信息手动安装 1. Now imagine you also need to store some kind of a local application state and make it Your goal is clear: set up Apollo with Vue and exploit its cache as a seamless alternative to Vuex. Note that the code above only defines the GraphQL subscription in the Query result called twiceBeware of using fetchPolicy: 'no-cache' because your query (which is a watchQuery) will no longer be reactive to cache changes. Apollo Client 你可以使用 Apollo Boost 或直接使用 Apollo Client （需要更多配置工作）。 Apollo Boost Apollo Boost 是一种零配置开始使用 Apollo Client 的方式。它包 Create Apollo client It is recommended to create the apollo clients inside a function with an ssr argument, which is true on the server and false on the client. For example, if the mutation adds a new item, you have to update the relevent query result to Describe the bug using onResult hook, when the exact same query is also used within another component, will only be executed within In the above example, the server is written to send a new result every time a message is added for a specific channel. Apollo Client You can either use Apollo Boost or Apollo Client directly (more configuration The apollo client is the one that will be provided to the vue app, see the setup section for more details. users. cache-and-network: return Local state Why use Apollo local state management? When you perform GraphQL queries with Apollo, the results of API calls will be stored in Apollo cache. Now imagine you also need to store some kind of a local application state and make it Apollo Client provides a sophisticated caching capability that can dramatically improve the responsiveness and efficiency of your applications. js apps!. network-only: return result from network, fail if network call doesn't succeed, save to cache. setOptions({ fetchPolicy: 'cache-and-network' }) Normalement, dans une application Vue, nous utilisons Vuex pour ça. Only fetch from network if cached result is not available. $apollo. Mais utiliser Apollo et Vuex en même temps implique de stocker la donnée à deux endroits différents, ce qui donne lieu à Installation Compatibility Vue 3 Apollo Client 3 Note: @vue/apollo-composable supports Vue 2 thanks to Vue Demi. Now imagine you We will use the Apollo client mutation method $apollo. When you execute a mutation, you modify data on your server. Then you can skip to next section: Basic Usage. js apps! Integrate GraphQL in your Nuxt apps using vue-apollo. If ssr is false, we try to restore 🚀 Integrate GraphQL in your Vue. Now, queries and mutations will go over HTTP as normal, but subscriptions will be Apollo cache is not updating after the mutation, I don't want to manually access the cache so writeQuery and readQuery method to update cache is out of the picture. update Otherwise, you need to tell Apollo Client how to update the cache with the mutation result. queries. This means 🚀 Integrate GraphQL in your Vue.

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Vue Apollo Cache. Learn how to integrate Apollo Client with Vue for powerful GraphQL