dtsgenerator

TypeScript d.ts file generator from JSON Schema file or OpenAPI(Swagger) spec file.

Install
Usage
Advance Usage
Development
ChangeLog
License

Install

npm install -g dtsgenerator

Releases

Usage

$ dtsgen --help
Usage: script [options] <file ... | file patterns using node-glob>

Options:

  -V, --version                output the version number
  --url <url>                  input json schema from the url. (default: )
  --stdin                      read stdin with other files or urls.
  -o, --out <file>             output d.ts filename.
  -n, --namespace <namespace>  use root namespace instead of definitions or components.schema from OpenAPI, or -n "" to suppress namespaces.
  -h, --help                   output usage information

  Examples:

    $ dtsgen --help
    $ dtsgen --out types.d.ts schema/**/*.schema.json
    $ cat schema1.json | dtsgen
    $ dtsgen -o swaggerSchema.d.ts --url https://raw.githubusercontent.com/OAI/OpenAPI-Specification/master/schemas/v2.0/schema.json
    $ dtsgen -o petstore.d.ts -n PetStore --url https://raw.githubusercontent.com/OAI/OpenAPI-Specification/master/examples/v2.0/yaml/petstore.yaml

Advance Usage

For customize the output type name.

Install for library

npm install -S dtsgenerator

Usage for library

For example, it want to add the I prefix to the interface name. This is not usual example...

https://github.com/horiuchi/dtsgenerator/blob/master/example/add-prefix/index.ts

import dtsGenerator, { DefaultTypeNameConvertor, SchemaId } from 'dtsgenerator';
import * as fs from 'fs';

const filePath = '../../test/snapshots/json-schema-draft-04/schema/schema.json';

function typeNameConvertor(id: SchemaId): string[] {
    const names = DefaultTypeNameConvertor(id);
    if (names.length > 0) {
        const lastIndex = names.length - 1;
        names[lastIndex] = 'I' + names[lastIndex];
    }
    return names;
}

async function main(): Promise<void> {
    const content = JSON.parse( fs.readFileSync(filePath, 'utf-8') );
    const result = await dtsGenerator({
        contents: [content],
        typeNameConvertor,
    });
    console.log(result);
}
main();

Development

Debug

Output debug message by debug library.

$ DEBUG=dtsgen dtsgen schema/news.json

Links about JSON Schema and Swagger

Supported spec and features

JSON Schema
- Draft-04 and before
- Draft-07 and before
OpenAPI
- OpenAPI Specification version 2.0
- OpenAPI Specification version 3.0
supported features in these spec

ChangeLog

v2.2.0 (2019-08-06)

fixed
- Fix: "_" character at the end of generated type #358. Thank you @KostblLb 👍

v2.1.0 (2019-07-18)

features:
- Add to support objected example #356. Thank you for reporting the issue #348 by @fantapop 👍
- Add to support the application/x-www-form-urlencoded branch on OpenAPI. #357

v2.0.8 (2019-06-25)

fixed
- Fix: OneOf + type "object" produces empty interface #351. Thank you @polomani 👍

v2.0.7 (2019-05-07)

fixed
- Fix: typename when the path is nested #334. Thank you @steelydylan 👍
- Fix: Support ref objects for OAS3 requestBodies + responses #343. Thank you @anttiviljami 👍

v2.0.6 (2019-02-14)

fixed
- Fix "Error: The $ref target is not exists" on valid OpenAPI 3 spec #322. Thank you @f1cognite 👍

v2.0.5 (2019-01-28)

features
- Add to support the nullable property on OpenAPI by #319. Thank you @sakari 👍 https://github.com/OAI/OpenAPI-Specification/blob/master/versions/3.0.2.md#data-types

v2.0.4 (2019-01-07)

fixed
- Fix missing schema due to yaml references #318. Thank you @sakari 👍

v2.0.1 (2018-12-21)

fixed
- A property name cannot contain a "/" #315. Thank you @Reggino 👍
- update .npmignore

v2.0.0 (2018-10-22)

features
- Add to support emit the Request/Response object schema of OpenAPI by #304.

older versions history

ChangeLogs

License

dtsgenerator is licensed under the MIT license.

buelsenfrucht/dtsgenerator