Administrator / maps-admin

  import { Injectable } from '@angular/core';
  import { Http } from '@angular/http';
  
  import { StatementBaseService } from './statement.base.service';
  
  import { Road } from '../models/road';

  import {Way} from "../models/way";
  import {Node} from "../models/node";
  import {id} from "@swimlane/ngx-charts/release/utils/id";

  
  @Injectable()
  export class RoadService extends StatementBaseService {
    protected url: string = 'http://localhost:5000/road';
    constructor(protected http: Http) {
      super(http);
    }
    public createModel(): Object {
      return new Road();
    }

    public getRelation(id: number): Promise<any> {
        return this.http.get(this.url + '/relation?id=' + id, { headers: this.headers })
            .toPromise()
            .then(x => this.decodeWays(x.json()))
            .catch(this.handleError);
    }

    protected parseModels(json: any): any[] {

       return json.roadEditDsM as Road[];

    };
    protected parseModel(json: any): any {
       return json as Road;
    };

    protected decodeWays(json: Object[]): Way[] {
        let result: Way[] = [];
        json.forEach((way: Way) => {
            let nodes: Node[] = [];
            way.nodes.forEach((node: Node) => {
                let nodeObj: Node = new Node();
                nodeObj.id = node.id;
                nodeObj.index = node.index;
                nodeObj.lat = node.lat;
                nodeObj.lon = node.lon;
                nodes.push(nodeObj);
            });
            let wayObj: Way = new Way();
            wayObj.id = way.id;
            wayObj.nodes = nodes;
            result.push(wayObj);
        });
        return result;
    }

  }