12.1.2 • Published 7 days ago

@anglr/rest v12.1.2

Weekly downloads
12
License
MIT
Repository
github
Last release
7 days ago

npm version Build status

Angular Rest Client

Angular HTTP client to consume RESTful services. Built on @angular/http with TypeScript.

Description

  • Module with decorators to make class RESTfull
  • TODO - add description

Installation

npm install @anglr/rest --save

SystemJs Usage

In your SystemJs configuration script add following lines to packages configuration section:

packages:
{
    '@anglr/rest': 
    {
        main: "dist/index.min.js",
        defaultExtension: 'js'
    }
}

Webpack Usage

This depends on your preferences, but you can use it as any other angular module, just use it in code and webpack will automatically add it to result .js file.

Usage

config/global.json

{
    "apiBaseUrl": "api/",
    "defaultApiHeaders": 
    {
        "Accept": "application/json"
    }
}

user.interface.ts

export interface User
{
    id?: string;
    name?: string;
    surname?: string;
    birthDate?: moment.Moment;
}

export interface Paging
{
    from?: number;
    to?: number;
}

user.service.ts

import {Injectable} from '@angular/core';
import {RESTClient, GET, POST, Path, Body, Query, BaseUrl, DefaultHeaders, Produces, ResponseType, ResponseTransform, LocationHeaderResponse} from '@anglr/rest';
import {isPresent} from '@jscrpt/common';
import {User, Paging} from './user.interface';
import {Observable} from 'rxjs';
import global from 'config/global';
import moment from 'moment';

/**
 * Service used to access User REST resource
 */
@Injectable()
@BaseUrl(global.apiBaseUrl)
@DefaultHeaders(global.defaultApiHeaders)
export class UserService extends RESTClient
{
    //######################### public methods #########################

    /**
     * Gets available users by specified criteria
     */
    @Produces(ResponseType.Json)
    @ResponseTransform()
    @GET("users")
    public getAll(@Query("surname") surname: string,
                  @QueryObject paging?: Paging,
                  @Query("name") name?: string): Observable<User[]>
    {
        return null;
    }

    /**
     * Gets specified user by id
     */
    @Produces(ResponseType.Json)
    @GET("users/{id}")
    public get(@Path("id") id: string): Observable<User>
    {
        return null;
    }

    /**
     * Creates new user
     */
    @Produces(ResponseType.LocationHeader)
    @JsonContentType()
    @POST("users")
    public createUser(@Body user: User): Observable<LocationHeaderResponse>
    {
        return null;
    }

    //######################### private methods #########################

    /**
     * Transform response from getAll method
     */
    private getAllResponseTransform(response: Observable<User[]>): Observable<User[]>
    {
        return response.map(result =>
        {
            if(result && result.length > 0)
            {
                result.forEach(user => 
                {
                    if(isPresent(user.birthDate))
                    {
                        user.birthDate = moment(user.birthDate);
                    
                        if(!user.birthDate.isValid)
                        {
                            user.birthDate = null;
                        }
                    }
                });
            }

            return result;
        });
    }
}

API

RESTClient - Angular RESTClient base class.

Properties

  • TODO - constructor properties

Methods

  • getBaseUrl(): string - Returns the base url of RESTClient
  • getDefaultHeaders(): Object - Returns the default headers of RESTClient in a key-value pair
  • requestInterceptor(req: Request): void - Request interceptor for all methods in class
    • req: Request - Http Request that can be intercepted
  • responseInterceptor(res: Observable<any>): Observable<any> - Allows to intercept all responses for all methods in class
    • res: Observable<any> - response that can be intercepted
    • return - returns new response

Class decorators:

  • @BaseUrl(url: string)
  • @DefaultHeaders(headers: Object)

Method decorators:

  • @GET(url: String)
  • @POST(url: String)
  • @PUT(url: String)
  • @DELETE(url: String)
  • @Headers(headers: Object)
  • @JsonContentType()
  • @FormDataContentType()
  • @Produces(producesDef: ResponseType)
  • @ResponseTransform(methodName?: string)
  • @Cache()

Parameter decorators:

  • @Path(key: string)
  • @Query(key: string)
  • @Header(key: string)
  • @Body
  • @QueryObject
  • @PlainBody
  • @ParameterTransform

License

MIT

12.1.2

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12.1.0

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12.1.1

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