WXProgram/miniprogram/pages/index/modules/dataModule.ts

import { UserInfo, Marker } from '../../../types';

/**
 * 页面数据管理模块
 * 负责管理index页面的所有数据状态
 */
export class DataModule {
  private pageContext: any;

  constructor(pageContext: any) {
    this.pageContext = pageContext;
  }

  /**
   * 初始化页面数据
   */
  public async initializeData(): Promise<void> {
    // 检查是否已静默登录，如果是则尝试获取真实位置
    let initialLongitude = 102.833722;
    let initialLatitude = 24.880095;
    
    const app = getApp<any>();
    if (app.globalData.isLoggedIn) {
      try {
        // 导入地图服务
        const mapService = require('../../../services/mapService').default;
        const location = await mapService.getCurrentLocation();
        
        if (location && !isNaN(location.latitude) && !isNaN(location.longitude)) {
          initialLongitude = location.longitude;
          initialLatitude = location.latitude;
          console.log('[DATA MODULE] 静默登录后使用真实位置:', location);
        }
      } catch (error) {
        console.warn('[DATA MODULE] 获取真实位置失败，使用默认位置:', error);
      }
    }
    
    this.pageContext.setData({
      // 地图相关数据
      longitude: initialLongitude,
      latitude: initialLatitude,
      scale: 13,
      markers: [] as Marker[],
      polyline: null,
      showRoute: false,
      routeDistance: 0,
      routeDuration: 0,
      currentRoute: null,

      // 用户相关数据
      userInfo: null as UserInfo | null,
      isLoggedIn: false,
      showUserPanel: false,

      // 订单相关数据
      pendingOrders: [] as any[],
      showOrderPanel: false,
      currentOrder: null,

      // 货运人员相关数据
      showDeliveryPersonModal: false,
      deliveryPersonModalState: 'bottom',
      currentDeliveryPerson: null,

      // 仓库相关数据
      showWarehouseModal: false,
      warehouseModalState: 'bottom',
      currentWarehouse: null,

      // 面板位置数据
      currentPanelPosition: { x: 0, y: 0 },

      // 对话框相关数据
      showNickNameDialog: false,
      tempNickName: ''
    });
  }

  /**
   * 更新用户信息
   */
  public updateUserInfo(userInfo: UserInfo | null): void {
    this.pageContext.setData({
      userInfo,
      isLoggedIn: !!userInfo
    });
    
    // 更新按钮显示状态
    if (this.pageContext.updateButtonDisplayStatus) {
      this.pageContext.updateButtonDisplayStatus();
    }
  }

  /**
   * 设置登录状态
   */
  public setLoginStatus(isLoggedIn: boolean): void {
    this.pageContext.setData({
      isLoggedIn
    });
  }

  /**
   * 设置地图缩放级别
   */
  public setMapScale(scale: number): void {
    this.pageContext.setData({
      scale
    });
  }

  /**
   * 更新用户位置信息
   */
  public updateUserLocation(latitude: number, longitude: number): void {
    this.pageContext.setData({
      latitude,
      longitude
    });
    
    // 同时更新地图上的用户标记点
    this.updateUserMarkerPosition(longitude, latitude);
  }

  /**
   * 更新用户标记点位置
   */
  public updateUserMarkerPosition(longitude: number, latitude: number, userId?: number): void {
    const { markers } = this.pageContext.data;
    
    // 如果没有指定用户ID，默认使用-1（当前用户）
    const targetUserId = userId !== undefined ? userId : -1;
    const markerTitle = targetUserId === -1 ? '用户位置' : `用户${targetUserId}`;
    
    // 查找用户标记点
    const userMarkerIndex = markers.findIndex((marker: any) => marker.id === targetUserId);
    
    if (userMarkerIndex !== -1) {
      // 更新用户标记点位置
      const updatedMarkers = [...markers];
      updatedMarkers[userMarkerIndex] = {
        ...updatedMarkers[userMarkerIndex],
        latitude,
        longitude
      };
      
      this.updateMarkers(updatedMarkers);
    } else {
      // 创建新的用户标记点
      const newUserMarker = {
        id: targetUserId,
        title: markerTitle,
        longitude: longitude,
        latitude: latitude,
        iconPath: '/images/trucks.png',
        width: 40,
        height: 40,
        zIndex: targetUserId === -1 ? 99 : 98 // 当前用户层级更高
      };
      
      const updatedMarkers = [...markers, newUserMarker];
      this.updateMarkers(updatedMarkers);
    }
  }

  /**
   * 更新地图标记点
   */
  public updateMarkers(markers: Marker[]): void {
    // 验证每个标记点的坐标
    const validatedMarkers = markers.map((marker) => {
      // 检查经纬度是否为有效数字
      if (isNaN(marker.longitude) || isNaN(marker.latitude)) {
        // 为无效坐标设置默认值
        return {
          ...marker,
          longitude: 102.833722, // 默认经度
          latitude: 24.880095   // 默认纬度
        };
      } else {
        return marker;
      }
    });
    
    // 执行更新
    this.pageContext.setData({ markers: validatedMarkers });
  }

  /**
   * 更新待分配订单列表
   */
  public updatePendingOrders(orders: any[]): void {
    this.pageContext.setData({ pendingOrders: orders });
  }

  /**
   * 设置当前选中订单
   */
  public setCurrentOrder(order: any): void {
    this.pageContext.setData({ currentOrder: order });
  }

  /**
   * 设置当前选中货运人员
   */
  public setCurrentDeliveryPerson(person: any): void {
    this.pageContext.setData({ currentDeliveryPerson: person });
  }

  /**
   * 设置当前选中仓库
   */
  public setCurrentWarehouse(warehouse: any): void {
    this.pageContext.setData({ currentWarehouse: warehouse });
  }

  /**
   * 设置面板位置
   */
  public setPanelPosition(position: { x: number; y: number }): void {
    this.pageContext.setData({ currentPanelPosition: position });
  }

  /**
   * 显示/隐藏用户面板
   */
  public toggleUserPanel(show: boolean): void {
    this.pageContext.setData({ showUserPanel: show });
  }

  /**
   * 显示/隐藏订单面板
   */
  public toggleOrderPanel(show: boolean): void {
    this.pageContext.setData({ showOrderPanel: show });
  }

  /**
   * 显示/隐藏仓库弹窗
   */
  public toggleWarehouseModal(show: boolean, state: 'bottom' | 'full' = 'bottom'): void {
    this.pageContext.setData({
      showWarehouseModal: show,
      warehouseModalState: state
    });
  }

  /**
   * 显示/隐藏货运人员弹窗
   */
  public toggleDeliveryPersonModal(show: boolean, state: 'bottom' | 'full' = 'bottom'): void {
    this.pageContext.setData({
      showDeliveryPersonModal: show,
      deliveryPersonModalState: state
    });
  }

  /**
   * 显示/隐藏昵称修改对话框
   */
  public toggleNickNameDialog(show: boolean, tempNickName: string = ''): void {
    this.pageContext.setData({
      showNickNameDialog: show,
      tempNickName
    });
  }

  /**
   * 更新路线信息
   */
  public updateRouteInfo(polyline: any, distance: number, duration: number): void {
    this.pageContext.setData({
      polyline,
      routeDistance: distance,
      routeDuration: duration,
      showRoute: true
    });
  }

  /**
   * 清除路线信息
   */
  public clearRouteInfo(): void {
    this.pageContext.setData({
      polyline: null,
      showRoute: false,
      routeDistance: 0,
      routeDuration: 0,
      currentRoute: null
    });
  }

  /**
   * 获取当前数据状态
   */
  public getData(): any {
    return this.pageContext.data;
  }

  /**
   * 重置所有数据到初始状态
   */
  public resetAllData(): void {
    this.initializeData();
  }

  /**
   * 获取位置模块（用于其他模块访问位置模块）
   */
  public getLocationModule(): any {
    // 通过页面上下文获取位置模块
    if (this.pageContext.data.mainPageModule) {
      return this.pageContext.data.mainPageModule.getLocationModule();
    }
    return null;
  }

  /**
   * 获取地图模块（用于其他模块访问地图模块）
   */
  public getMapModule(): any {
    // 通过页面上下文获取地图模块
    if (this.pageContext.data.mainPageModule) {
      return this.pageContext.data.mainPageModule.getMapModule();
    }
    return null;
  }
}