ts-retrofit

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A declarative and axios based retrofit implementation for JavaScript and TypeScript.

Install

$ npm i ts-retrofit

Quick Overview

import {
  GET, POST, PUT, PATCH, DELETE, HEAD, OPTIONS, BasePath, Header, Queries, Query,
  Headers, Path, QueryMap, Body, FormUrlEncoded, Field, FieldMap,
  BaseService, ServiceBuilder, Response
} from "ts-retrofit";
export const TEST_SERVER_HOST = "http://localhost";
export const TEST_SERVER_PORT = 12345;
export const TEST_SERVER_ENDPOINT = `${TEST_SERVER_HOST}:${TEST_SERVER_PORT}`;
export const API_PREFIX = "/api/v1";
export const TOKEN = "abcdef123456";

export interface IUser {
  id?: number;
  name: string;
  age: number;
  [x: string]: any;
}

export interface ISearchQuery {
  title?: string;
  author?: string;
  category?: string;
}

export interface IAuth {
  username: string;
  password: string;
}

export interface IPost {
  title: string;
  content: string;
}

@BasePath(API_PREFIX)
export class UserService extends BaseService {
  @GET("/users")
  async getUsers(@Header("X-Token") token: string): Promise<Response> { return <Response> {} };

  @GET("/users/{userId}")
  async getUser(@Header("X-Token") token: string, @Path("userId") userId: number): Promise<Response> { return <Response> {} };

  @POST("/users")
  async createUser(@Header("X-Token") token: string, @Body user: IUser): Promise<Response> { return <Response> {} };

  @PUT("/users/{userId}")
  async replaceUser(@Header("X-Token") token: string, @Path("userId") userId: number, @Body user: IUser): Promise<Response> { return <Response> {} };

  @PATCH("/users/{userId}")
  async updateUser(@Header("X-Token") token: string, @Path("userId") userId: number, @Body user: Partial<IUser>): Promise<Response> { return <Response> {} };

  @DELETE("/users/{userId}")
  async deleteUser(@Header("X-Token") token: string, @Path("userId") userId: number): Promise<Response> { return <Response> {} };

  @HEAD("/users/{userId}")
  async headUser(@Header("X-Token") token: string, @Path("userId") userId: number): Promise<Response> { return <Response> {} };

  @OPTIONS("/users/{userId}")
  async optionsUser(@Header("X-Token") token: string, @Path("userId") userId: number): Promise<Response> { return <Response> {} };
}

@BasePath(API_PREFIX)
export class SearchService extends BaseService {
  @GET("/search")
  async search(@Header("X-Token") token: string, @QueryMap query: ISearchQuery): Promise<Response> { return <Response> {} };
}

@BasePath("")
export class AuthService extends BaseService {
  @POST("/oauth2/authorize")
  @Headers({
    "content-type": "application/x-www-form-urlencoded",
    "Accept": "application/json"
  })
  async auth(@Body body: IAuth): Promise<Response> { return <Response> {} };
}

@BasePath(API_PREFIX)
export class PostService extends BaseService {
  @GET("/posts")
  @Queries({
    page: 1,
    size: 20,
    sort: "createdAt:desc",
  })
  async getPosts(): Promise<Response> { return <Response> {} };

  @GET("/posts")
  @Queries({
    page: 1,
    size: 20,
    sort: "createdAt:desc",
  })
  async getPosts1(@Query('group') group: string): Promise<Response> { return <Response> {} };
  
  @POST("/posts")
  @FormUrlEncoded
  async createPost(@Field("title") title: string, @Field("content") content: string): Promise<Response> { return <Response> {} };
  
  @POST("/posts")
  @FormUrlEncoded
  async createPost2(@FieldMap post: IPost): Promise<Response> { return <Response> {} };
}

@BasePath(API_PREFIX)
export class FileService extends BaseService {
  @POST("/upload")
  @Multipart
  async upload(@Part("bucket") bucket: PartDescriptor<string>, @Part("file") file: PartDescriptor<Buffer>): Promise<Response> { return <Response> {} };
  
  @POST("/upload")
  @Multipart
  async uploadMulti(@Part("bucket") bucket: PartDescriptor<string>, @Part("files") files: PartDescriptor<Buffer>[]): Promise<Response> { return <Response> {} };
}

(async () => {
  const userService = new ServiceBuilder()
    .setEndpoint(TEST_SERVER_ENDPOINT)
    .build(UserService);
  const response = await userService.getUsers(TOKEN);
  // use response.data ...
})()

See test to get more examples.

Decorators

Category	Name	Description	Decorator Position	Example
HTTP Method	@GET	GET Method	Method	@GET("/users")
HTTP Method	@POST	POST Method	Method	@POST("/users")
HTTP Method	@PUT	PUT Method	Method	@PUT("/users/{userId}")
HTTP Method	@PATCH	PATCH Method	Method	@PATCH("/users/{userId}")
HTTP Method	@DELETE	DELETE Method	Method	@DELETE("/users/{userId}")
HTTP Method	@HEAD	HEAD Method	Method	@HEAD("/users/{userId}")
HTTP Method	@OPTIONS	OPTIONS Method	Method	@OPTIONS("/users/{userId}")
Base Path	@BasePath	Specifying the base path of a series of API endpoints	Class	@BasePath("/api/v1")
Static Headers	@Headers	Specifying the static headers of API endpoint	Method	@Headers({ "content-type": "application/x-www-form-urlencoded", "Accept": "application/json" })
Header Parameter	@Header	Parameterized header	Method Parameter	@Header("X-Token")
Header Parameters	@HeaderMap	Parameterized header	Method Parameter	@HeaderMap
Path Parameter	@Path	Specifying parameter in path of API	Method Parameter	@PathParam("userId")
Body	@Body	Specifying body data	Method Parameter	@Body
Static Query	@Queries	Specifying static query data	Method	@Queries({ page: 1, size: 20, sort: "createdAt:desc" })
Query Parameter	@Query	Parameterized query	Method Parameter	@Query("group")
Query Parameters	@QueryMap	Parameterized query	Method Parameter	@QueryMap
Static Headers	@FormUrlEncoded	Specifying "content-type" to be "application/x-www-form-urlencoded"	Method	@FormUrlEncoded
Field Parameter	@Field	Specifying field in method parameter, only effective when method has been decorated by @FormUrlEncoded	Method Parameter	@Field("name")
Field Parameters	@FieldMap	Specifying field map in method parameter, only effective when method has been decorated by @FormUrlEncoded	Method Parameter	@FieldMap
Static Headers	@Multipart	Specifying "content-type" to be "multipart/form-data"	Method	@Multipart
Part Parameters	@Part	Specifying field map in method parameter, only effective when method has been decorated by @Multipart	Method Parameter	@Part("name")

Test

$ npm test

ming2d941/ts-retrofit

ts-retrofit

Install

Quick Overview

Decorators

Test