Wisp Example: Working with JSON

gleam run -m working_with_json/app  # Run the server

This example shows how to read JSON from a request and return JSON in the response.

This example is based off of the "Hello, World!" example, and uses concepts from the routing example so read those first. The additions are detailed here and commented in the code.

gleam.toml file

The gleam_json JSON package has been added as a dependency.

app/router module

The handle_request function has been updated to read JSON from the request body, decode it using the Gleam standard library, and return JSON back to the client.

Unit tests examples/test/working_with_json/

Tests have been added that send requests with JSON bodies and check that the expected response is returned.

Other files

No changes have been made to the other files.