apity

A typed fetch client for openapi-typescript compatible with SvelteKit's custom fetch

Features

• Support for JSON requests/responses from OpenAPI 3.0
• Compatible with Svelte's {#await} syntax
• Works with SvelteKit's fetch in load functions
• Request reloading capability
• Configurable default fetch options
• Planned caching feature for identical requests

Target Audience

Primarily designed for Svelte and SvelteKit developers who need a typed API client that integrates well with Svelte's reactive patterns and SvelteKit's features.

Key Functionality

• Generates typed API functions from OpenAPI specs
• Provides Svelte stores for responses and request states
• Supports both client-side and server-side usage in SvelteKit
• Includes error handling for network issues
• Works with Svelte's reactive patterns through stores

Usage Highlights

• Uses openapi-typescript to generate TypeScript definitions
• Creates request objects with:
  • Response stores (resp)
  • Promise stores (ready)
  • Reload functionality
  • Direct promise access (result)
• Supports Svelte's await syntax in templates
• Compatible with SvelteKit load functions

Live demo available with code samples.