
To reduce the chances of your application breaking, we’ll need to use consistent data across the three layers and provide validation at each level: Project architectureĪ common pattern used for building applications is the three-tier architecture, which consists of three components: the presentation layer (frontend), the logic layer (API), and the data layer (database).
DB BROWSER FOR SQLITE TUTORIAL CODE
To follow along with this tutorial, you can view the final code on GitHub.
apollo-server-micro: HTTP server for the GraphQL API. Prisma: an open source database toolkit that guarantees type safety and simplifies working with relational databases. Nexus: provides a code-first approach for building GraphQL schemas and type safety in your API layer. Genql: a type-safe, GraphQL query builder that provides auto-complete and validation for GraphQL queries. Basic understanding of JavaScript and TypeScript. To follow along with this tutorial, you’ll need the following: We’ll build our type-safe, fullstack application using Next.js, GraphQL, and Prisma. In this tutorial, we’ll explore end-to-end type safety by building a simple wish list application that allows a user to bookmark items from the internet. To provide a better developer experience and reduce overall errors, we can implement end-to-end type safety in our application by using consistent typings across the entire stack. While you might try to define types and interfaces manually, if you have insufficient tooling for detecting changes and throwing errors, changing types in one part of the project could break your entire application. Using consistent types across the entire stack is a major challenge for many development teams. Alex Ruheni Follow Developer advocate at Prisma End-to-end type safety with Next.js, Prisma, and GraphQL