83 lines
2.7 KiB
TypeScript
83 lines
2.7 KiB
TypeScript
/*
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* @Description :
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* @Version : 1.0
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* @Author : Shiming
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* @Date : 2021-12-24 15:37:00
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* @LastEditors : Shiming
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* @LastEditTime : 2022-02-18 10:45:06
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* @FilePath : \\tms-obc-web\\src\\app\\shared\\components\\amap\\amap.service.ts
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* Copyright (C) 2022 huzhenhong. All rights reserved.
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*/
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import { Injectable } from '@angular/core';
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import { Observable, Subject, throwError } from 'rxjs';
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import AMapLoader from '@amap/amap-jsapi-loader';
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import { amapConf } from '@conf/amap.config';
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declare var AMap: any;
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const CONFIG = amapConf;
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@Injectable({
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providedIn: 'root'
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})
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export class AmapService {
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constructor() {}
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sub = new Subject<any>();
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currentSub = new Subject<any>();
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//计算路径驾车最优路线的长度与所需时间
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drivingCompute(starts: any[], ends: any[]): Observable<any> {
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AMap.plugin('AMap.Driving', () => {
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let driving = new AMap.Driving({
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// 驾车路线规划策略，AMap.DrivingPolicy.LEAST_TIME是最快捷模式
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policy: AMap.DrivingPolicy.LEAST_TIME
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});
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const points = starts.concat(ends).map(item => {
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return { keyword: item.detailedAddress, city: item.city };
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});
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driving.search(points, (status: any, result: any) => {
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const repData = { distance: (result?.routes?.[0]?.distance / 1000).toFixed(2), time: (result?.routes?.[0]?.time / 60 / 60).toFixed(2) };
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this.sub.next(repData);
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});
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});
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return this.sub;
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}
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getCurrentPosition(): Observable<any> {
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AMapLoader.load({
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key: CONFIG.key,
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version: CONFIG.version,
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plugins: [
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// 需要使用的的插件列表，如比例尺'AMap.Scale'等
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'AMap.PathSimplifier'
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],
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AMapUI: {
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version: CONFIG.AMapUIVersion,
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plugins: ['misc/PathSimplifier'] // 需要加载的 AMapUI ui插件
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}
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})
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.then(AMap => {
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AMap.plugin('AMap.Geolocation', () => {
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let driving = new AMap.Geolocation({
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enableHighAccuracy: true, //是否使用高精度定位，默认:true
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timeout: 10000, //超过10秒后停止定位，默认：5s
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buttonPosition: 'RB', //定位按钮的停靠位置
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buttonOffset: new AMap.Pixel(10, 20), //定位按钮与设置的停靠位置的偏移量，默认：Pixel(10, 20)
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zoomToAccuracy: true //定位成功后是否自动调整地图视野到定位点
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});
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driving.getCurrentPosition((status: string, result: any) => {
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if (status == 'complete') {
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this.currentSub.next(result);
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} else {
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console.log('定位获取失败');
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}
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});
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});
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})
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.catch(e => {
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throwError(e);
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});
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return this.currentSub;
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}
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}
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