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Home > Frontend First > Type safety from Hasura to SWR
Podcast: Frontend First
Episode:

Type safety from Hasura to SWR
Category: Technology
Duration: 00:55:30
Publish Date: 2022-09-02 20:22:28
Description:

Ryan shares his experience getting end-to-end type safety from a Hasura backend into a React application. He tells Sam about the different ways GraphQL codegen can be used to generate types, and how he ultimately landed on a solution that combines the TypedDocumentNode type and the zod library.

Topics include:

  • 0:00 - Intro
  • 2:51 - Using GraphQL Language Server to get autocomplete + linting
  • 13:05 - Getting type information on the return object from a query passed to SWR
  • 24:06 - Generating TypedDocumentNode objects with GraphQL codegen
  • 33:33 - Using zod for run-time validation

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