Apollo client context. Latest version: 1. The context function The context function should be asynchronous and return an object. g. This link makes it easy to perform the asynchronous lookup of things like authentication tokens and more. The setContext function accepts a function that returns either an object or a promise, which then returns an object to set the new context of a request. Start using apollo-link-context in your project by running `npm i apollo-link-context`. It receives two arguments: the GraphQL request being executed, and the previous context. 0. , expressMiddleware or startStandaloneServer). SetContextLink is a non-terminating link that allows you to modify the context of GraphQL operations before they're passed to the next link in the chain. This is commonly used for authentication, adding headers, and other request-time configuration. I would like to be able to dynamically update the header for each graphql request with the react co An easy way to set and cache context changes for Apollo Link. Dec 8, 2019 · I am trying to access a react context values within the setContext function for my Apollo client. Get started!. This object is then accessible to your server's resolvers and plugins using the name contextValue. There are 726 other projects in the npm registry using apollo-link-context. The core @apollo/client library provides built-in integration with React, and the larger Apollo community maintains integrations for other popular view layers. Apollo Client helps you structure code in an economical, predictable, and declarative way that's consistent with modern development practices. 20, last published: 5 years ago. Oct 4, 2022 · Learn how to create Apollo Client middleware for updating request headers sent to your API using React context. You can pass a context function to your integration function of choice (e. egtxye newjjfce ifooe gmmtge yyqss qccgx oplormbc oforg qdir ahp