openapi-to-typescript

Converts OpenAPI 3.0 specifications to TypeScript interfaces and type guards. Input: OpenAPI file (JSON or YAML) Output: TypeScript file with interfaces and type guards Check before processing: If invalid, report the error and stop. Object: Array: Enum: oneOf (Union): allOf (Intersection/Extends): For each schema in components/schemas : For each endpoint in paths : Naming convention: For each main interface, generate a type guard: Type guard rules: When encountering {"$ref": "#/components/schemas/Product"} : Input (OpenAPI): Output (TypeScript): - "generate types from openapi" - "convert openapi to typescript" - "create API interfaces" - "generate types from spec" - Request the OpenAPI file path (if not provided) - Read and validate the file (must be OpenAPI 3.0.x) - Extract schemas from components/schemas - Extract endpoints from paths (request/response types) - Generate TypeScript (interfaces + type guards) - Ask where to save (default: types/api.ts in current directory) - Write the file - Use OpenAPI description as JSDoc - Fields in required[] have no ? - Fields outside required[] have ? - {Method}{Path}Request for params/body - {Method}{Path}Response for response - Check typeof value === 'object' && value !== null - For each required field: check 'field' in value - For primitive fields: check typeof - For arrays: check Array.isArray() - For enums: check .includes() -...