OpenAPI Client Generator

/**
 * Auto-generated TypeScript Client for Petstore API (1.0.0)
 */
export class PetstoreClient {
  constructor(private baseUrl: string = 'https://petstore.swagger.io/v2') {}

  /**
   * List all pets
   */
  async listPets(options?: { params?: Record<string, string>; body?: unknown }): Promise<Response> {
    const url = new URL(this.baseUrl + '/pets');
    if (options?.params) {
      Object.entries(options.params).forEach(([k, v]) => url.searchParams.append(k, v));
    }
    return fetch(url.toString(), {
      method: 'GET',
      headers: { 'Content-Type': 'application/json' },
      body: options?.body ? JSON.stringify(options.body) : undefined,
    });
  }

  /**
   * Create a pet
   */
  async createPet(options?: { params?: Record<string, string>; body?: unknown }): Promise<Response> {
    const url = new URL(this.baseUrl + '/pets');
    if (options?.params) {
      Object.entries(options.params).forEach(([k, v]) => url.searchParams.append(k, v));
    }
    return fetch(url.toString(), {
      method: 'POST',
      headers: { 'Content-Type': 'application/json' },
      body: options?.body ? JSON.stringify(options.body) : undefined,
    });
  }

  /**
   * Get pet by ID
   */
  async getPetById(options?: { params?: Record<string, string>; body?: unknown }): Promise<Response> {
    const url = new URL(this.baseUrl + '/pets/{petId}');
    if (options?.params) {
      Object.entries(options.params).forEach(([k, v]) => url.searchParams.append(k, v));
    }
    return fetch(url.toString(), {
      method: 'GET',
      headers: { 'Content-Type': 'application/json' },
      body: options?.body ? JSON.stringify(options.body) : undefined,
    });
  }
}