Angular 6 : API Get and Post Method

Angular 6 : API Get and Post Method

Get

import { Injectable } from '@angular/core';
import { environment } from 'src/environments/environment';
import { ProductSearch } from '../Model/CountrySearch'; 
import { TokenParams } from '../Model/TokenParams';
import { Http, Headers } from '@angular/http';
import { Observable } from 'rxjs';

@Injectable()
export class CountrySearchService {
  user = new TokenParams();
 

  constructor(private http: Http) {
    this.user = JSON.parse(localStorage.getItem('loggedInUser'));
  }
  
   getCountryDetail() : Observable<CountrySearch[]>
   {
    
    var headersAPI = new Headers();
    headersAPI.append('Authorization' , 'Bearer ' + this.user.access_token);

    return this.http.get(environment.apiUrl +  environment.countrysearch, 
         
      {headers : headersAPI}).map(res => res.json()); 
  }
  
}

POST

import { Injectable } from '@angular/core';
import { environment } from 'src/environments/environment';
import { ProductSearch } from '../Model/CountrySearch'; 
import { TokenParams } from '../Model/TokenParams';
import { Http, Headers } from '@angular/http';
import { Observable } from 'rxjs';

@Injectable()
export class CountrySearchService {
  user = new TokenParams();
 

  constructor(private http: Http) {
    this.user = JSON.parse(localStorage.getItem('loggedInUser'));
  }
   
 getCountryDetail22(searchText: string, pageNumber : number ) { 
  var httpOptions = {
  headers: new HttpHeaders({
    'Content-Type': 'application/json; charset=utf-8',
    'Authorization' : 'Bearer ' + this.user.access_token
  }),
   };
    return this.http.post(environment.apiUrl +  environment.countrysearch, 
      {  
          PageSize:10,
          PageNumber:pageNumber,
          Search: searchText
      }, 
      this.httpOptions); 
  }
}

Hope this will help you and save your time.

Enjoy !!!

:)