Unlocking API Interoperability: Converting OpenAPI to TypeScript JSON Schema

1. TypeScript

   1 1,446 105,748 9.6 TypeScript

   TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

   

   Since the OpenAPI Specification is a "machine-readable interface definition language for describing, [...] web services", and TypeScript is practically the only available type solution for Node.js, I confidently googled:

2. Sevalla

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3. openapi-ts-json-schema

   2 1 20 8.8 TypeScript

   OpenAPI ➡️ TypeScript JSON Schema generator.

   

   After an initial attempt to manually replace the $refs all around my JSON schemas, I ended up putting together a few lines to automate the process which I eventually abstracted into a JS NPM package: openapi-ts-json-schema.

4. json-schema-ref-parser

   3 3 1,043 8.2 TypeScript

   Parse, Resolve, and Dereference JSON Schema $ref pointers in Node and browsers

   

   Resolve external/remote $refs and dereference them with @apidevtools/json-schema-ref-parser (resolving $ref's)

5. openapi-schema-to-json-schema

   4 1 262 4.7 TypeScript

   Due to the OpenAPI v3.0 and JSON Schema discrepancy, you can use this JS library to convert OpenAPI Schema objects to proper JSON Schema. (by openapi-contrib)

   

   Convert to JSON schema with @openapi-contrib/openapi-schema-to-json-schema and openapi-jsonschema-parameters

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