OwenKelvin/Angular-School-Management-System

import { Injectable } from '@angular/core';
import { HttpClient } from '@angular/common/http';
import { Config } from 'src/app/config/app.config';
import { map } from 'rxjs/operators';
import { Observable } from 'rxjs';

@Injectable({
  providedIn: 'root'
})
export class UnitLevelService {
  constructor(private http: HttpClient, private config: Config) {}
  delete(id: number): Observable<any> {
    const url = `${this.config.apiUrl}/api/curriculum/unit-levels/${id}`;
    return this.http.delete<any>(url).pipe(
      map(res => {
        return res;
      })
    );
  }
  getFilter(
    data: { academicYear: number } = { academicYear: null }
  ): Observable<any> {
    const { academicYear } = data;
    let url = `${this.config.apiUrl}/api/curriculum/unit-levels/?`;
    if (academicYear) {
      url += 'academic-year=' + academicYear;
    }
    return this.http.get<any>(url);
  }
  getAll(data = { unit: null }) {
    const { unit } = data;
    let url = `${this.config.apiUrl}/api/curriculum/unit-levels/?`;
    if (unit) {
      url += 'unit=' + unit;
    }
    return this.http.get<any>(url).pipe(
      map(
        res => {
          return res.map(item => {
            return { ...item };
          });
        },
        error => {
          // Error Has been captured by interceptor
        }
      )
    );
  }
}