source: trip-planner-front/src/app/_services/location.service.ts

import { HttpClient, HttpHeaders } from "@angular/common/http";
import { Injectable } from "@angular/core";
import { Observable } from "rxjs";
import { LocationDto } from "../_models/dto/locationDto";
import { PlannerLocationDto } from "../_models/dto/plannerLocationDto";
import { Location } from "../_models/location";

@Injectable({
    providedIn: 'root'
})
export class LocationService{

    httpHeaders: HttpHeaders = new HttpHeaders({
        'Authorization': '' + sessionStorage.getItem("token"),
        'Accept': 'application/json',
        'Content-Type': 'application/json'
    });

    constructor(private httpClient : HttpClient){}

    getLocationsFromCity(cityId: number, companionId: number, lengthOfStay: number, categoryIds: string): Observable<Location[]>{
        let url = "http://localhost:8080/api/city/locations";
        return this.httpClient.get<Location[]>(url + '?cityId=' + cityId + '&companionId=' + companionId + '&lengthOfStay=' + lengthOfStay + '&categoryIds='+ categoryIds);
    }

    getLocationsFromRegion(regionId: number, companionId: number, lengthOfStay: number, categoryIds: string):Observable<Object[]>{
        let url = "http://localhost:8080/api/region/locations";
        return this.httpClient.get<Location[]>(url + '?regionId=' + regionId + '&companionId=' + companionId + '&lengthOfStay=' + lengthOfStay + '&categoryIds='+ categoryIds);
    }

    postLocationToPlanner(plannerLocationDto : PlannerLocationDto) : Observable<Location>{
        let url = "http://localhost:8080/api/add-location";
        return this.httpClient.post<Location>(url, plannerLocationDto);
    }

    getLocationsForPlanner(plannerId : number) : Observable<Location[]>{
        let url = "http://localhost:8080/api/planner/locations";
        return this.httpClient.get<Location[]>(url + '?plannerId=' + plannerId);
    }

    getAllLocations() : Observable<Location[]> {
        let url = "http://localhost:8080/api/locations";
        return this.httpClient.get<Location[]>(url);
    }

    getWeekendGetaways() : Observable<Location[]>{
        let url = "http://localhost:8080/api/weekend";
        return this.httpClient.get<Location[]>(url);
    }

    getVillages() : Observable<Location[]>{
        let url = "http://localhost:8080/api/villages";
        return this.httpClient.get<Location[]>(url);
    }

    getLocation(id : number) :Observable<Location>{
        let url = "http://localhost:8080/api/location/" + id;
        return this.httpClient.get<Location>(url);
    }

    getAllLocationsForPlanner(id: number): Observable<Location[]>{
        let url = "http://localhost:8080/api/planner/locations";
        return this.httpClient.get<Location[]>(url + "?plannerId=" + id);
    }

    getAllLocationIdsForPlanner(id:number):Observable<number[]>{
        let url = "http://localhost:8080/api/planner/locationIds";
        return this.httpClient.get<number[]>(url + "?plannerId="+id);
    }
    
    getAllLocationsSearch(place : string) : Observable<Location[]>{
        let url="http://localhost:8080/api/all"; 
        return this.httpClient.get<Location[]>(url + "?place=" + place);
    }

    save(locationDto : LocationDto) : Observable<Location>{
        let url = "http://localhost:8080/api/add";
        return this.httpClient.post<Location>(url, locationDto, {headers: this.httpHeaders});
    }
}