index.js

#!/usr/bin/env node

// Copyright (c) 2019-present acacode
// Node module: swagger-typescript-api
// This file is licensed under the MIT License.
// License text available at https://opensource.org/licenses/MIT
// Repository https://github.com/acacode/swagger-typescript-api

const { Command } = require("commander");
const { resolve } = require("path");
const { generateApi } = require("./src");
const { version, name: packageName } = require("./package.json");
const { TS_KEYWORDS, HTTP_CLIENT } = require("./src/constants");

const program = new Command(packageName);

program.storeOptionsAsProperties(true);

program
  .version(version, "-v, --version", "output the current version")
  .description("Generate api via swagger scheme.\nSupports OA 3.0, 2.0, JSON, yaml.");

program
  .requiredOption("-p, --path <path>", "path/url to swagger scheme")
  .option("-o, --output <output>", "output path of typescript api file", "./")
  .option("-n, --name <name>", "name of output typescript api file", "Api.ts")
  .option("-t, --templates <path>", "path to folder containing templates")
  .option(
    "-d, --default-as-success",
    'use "default" response status code as success response too.\n' +
      'some swagger schemas use "default" response status code as success response type by default.',
    false,
  )
  .option(
    "-r, --responses",
    "generate additional information about request responses\n" +
      "also add typings for bad responses",
    false,
  )
  .option("--union-enums", 'generate all "enum" types as union types (T1 | T2 | TN)', false)
  .option("--route-types", "generate type definitions for API routes", false)
  .option("--no-client", "do not generate an API class", false)
  .option(
    "--enum-names-as-values",
    "use values in 'x-enumNames' as enum values (not only as keys)",
    false,
  )
  .option(
    "--extract-request-params",
    "extract request params to data contract (Also combine path params and query params into one object)",
    false,
  )
  .option("--extract-request-body", "extract request body type to data contract", false)
  .option(
    "--modular",
    "generate separated files for http client, data contracts, and routes",
    false,
  )
  .option("--js", "generate js api module with declaration file", false)
  .option(
    "--module-name-index <number>",
    "determines which path index should be used for routes separation (example: GET:/fruites/getFruit -> index:0 -> moduleName -> fruites)",
    0,
  )
  .option("--module-name-first-tag", "splits routes based on the first tag", false)
  .option("--disableStrictSSL", "disabled strict SSL", false)
  .option("--disableProxy", "disabled proxy", false)
  .option("--axios", "generate axios http client", false)
  .option("--unwrap-response-data", "unwrap the data item from the response", false)
  .option("--single-http-client", "Ability to send HttpClient instance to Api constructor", false)
  .option("--silent", "Output only errors to console", false)
  .option("--default-response <type>", "default type for empty response schema", TS_KEYWORDS.VOID)
  .option("--type-prefix <string>", "data contract name prefix", "")
  .option("--type-suffix <string>", "data contract name suffix", "")
  .option(
    "--clean-output",
    "clean output folder before generate api. WARNING: May cause data loss",
    false,
  );

program.parse(process.argv);

const {
  path,
  output,
  name,
  templates,
  unionEnums,
  routeTypes,
  client,
  defaultAsSuccess,
  responses,
  modular,
  js,
  moduleNameIndex,
  moduleNameFirstTag,
  extractRequestParams,
  extractRequestBody,
  enumNamesAsValues,
  disableStrictSSL,
  disableProxy,
  cleanOutput,
  defaultResponse,
  unwrapResponseData,
  singleHttpClient,
  axios,
  silent,
  typePrefix,
  typeSuffix,
} = program;

generateApi({
  name,
  url: path,
  generateRouteTypes: routeTypes,
  generateClient: !!(axios || client),
  httpClientType: axios ? HTTP_CLIENT.AXIOS : HTTP_CLIENT.FETCH,
  defaultResponseAsSuccess: defaultAsSuccess,
  defaultResponseType: defaultResponse,
  unwrapResponseData: unwrapResponseData,
  generateUnionEnums: unionEnums,
  generateResponses: responses,
  extractRequestParams: !!extractRequestParams,
  extractRequestBody: !!extractRequestBody,
  input: resolve(process.cwd(), path),
  output: resolve(process.cwd(), output || "."),
  templates,
  modular: !!modular,
  toJS: !!js,
  enumNamesAsValues: enumNamesAsValues,
  moduleNameIndex: +(moduleNameIndex || 0),
  moduleNameFirstTag: moduleNameFirstTag,
  disableStrictSSL: !!disableStrictSSL,
  disableProxy: !!disableProxy,
  singleHttpClient: !!singleHttpClient,
  cleanOutput: !!cleanOutput,
  silent: !!silent,
  typePrefix,
  typeSuffix,
});