jsy-app/utils/indexUtil/index.js

import store from "@/store"
import constant from "@/utils/constant.js"
import * as commonUtils from "@/utils/common.js"


import {
	companyTreeSelect
} from "@/api/system/company.js"
import {
	getLandList
} from "@/api/system/land.js"

import {
	getList,
	stationRefresh,
	valveRefresh,
	valveControl,
} from "@/api/controlInterface.js"

const cacheKey = "cacheData";
class indexUtil {
	static companys = null; //公司选择的列表
	static land = null; //选中的数据
	static wo = null; //地块的数据列表
	static cacheData = {
		userId: null,
		companys: null,
		land: null,
		wo: null,
	}

	//接收创建来的数据
	constructor(eventHandler) {
		this.eventHandler = eventHandler;
	}

	/**
	 * 获取数据的规则
	 * 如果是第一次打开，则先获取缓存，如果有缓存，则先使用缓存，然后异步更新数据；如果没有缓存，则只能查询数据；
	 */

	// 获取缓存的数据
	initData(userId, callback) {
		const that = this;
		//缓存
		const cacheData = uni.getStorageSync(cacheKey);
		if (cacheData && cacheData?.userId == userId) {
			that.cacheData = {
				userId: userId,
				companys: cacheData.companys,
				land: cacheData.land,
				wo: cacheData.wo,
			}
			that.companys = cacheData.companys;
			that.land = cacheData.land;
			that.wo = cacheData.wo;
		} else {
			that.cacheData = {
				userId: userId,
				companys: null,
				land: null,
				wo: null,
			}
		}
		callback(that.land, that.wo);
		that.getNewCompany();
	}

	// 获取最新地块数据
	async getNewCompany() {
		const obj = {
			status: 0,
			delFlag: "0",
			companyTypes: [1, 2, 3],
		}
		const that = this;
		companyTreeSelect(obj).then(response => {
			if (response.data.length) {
				that.companys = response.data;
				that.setStorage(constant.companys, JSON.parse(JSON.stringify(response.data)));
			} else {
				commonUtils.toast("无数据");
				that.companys = [];
				that.selectItem = null;
				uni.removeStorage(constant.companys);
			}
		});
	}

	// 获取地块信息
	getLand(company) {
		const that = this;
		return new Promise((resolve, reject) => {
			const query = {
				companyGroupId: company.rootCompanyId,
				companyId: company.companyId,
				status: 0,
				delFlag: 0,
			}
			getLandList(query).then(res => {
				if (res.data && res.data.length) {
					let companys = that.cacheData.companys || [];
					that.findObjectById(companys, company.companyId, res.data);
					that.setStorage(constant.companys, companys);
				}
				resolve(res)
			}).catch(error => {
				reject(error)
			})
		})
	}

	// 获取出水口信息
	getWoList(land) {
		const that = this;
		that.land = land;
		that.setStorage(constant.land, land);
		return new Promise((resolve, reject) => {
			getList(land.id).then((res) => {
				that.wo = res.data;
				that.setStorage(constant.wo, res.data);
				resolve(res)
			}).catch(error => {
				reject(error)
			})
		})
	}

	// 发送刷新命令
	sendDeviceRefresh(item, params) {
		if (["valve", "fiveValve", "butterflyValve"].includes(item.deviceTypeKey)) {
			valveRefresh(params).finally(() => {})
		} else if (item.deviceTypeId == 1) {
			stationRefresh(params).finally(() => {})
		}
	}

	// 发送控制命令
	sendDeviceControl(params) {
		if (!params) {
			commonUtils.toast("操作失败！");
			return;
		}
		valveControl(params).finally(() => {})
	}

	// 缓存数据
	setStorage(type, data) {
		switch (type) {
			case constant.companys:
				this.cacheData.companys = data;
				break
			case constant.land:
				this.cacheData.land = data;
				break
			case constant.wo:
				this.cacheData.wo = data;
				break
		}
		uni.setStorageSync(cacheKey, this.cacheData);
	}

	// 查找数据源，并赋值
	findObjectById(array, targetId, lands) {
		const that = this;
		for (let i = 0; i < array.length; i++) {
			const item = array[i];
			if (item.id === targetId) {
				// 找到目标节点，在其 children 中插入新数据
				// item.children.push(newData);
				item.lands = lands;
				return true; // 插入成功
			}
			if (item.children && item.children.length > 0) {
				// 递归查找子节点
				const result = that.findObjectById(item.children, targetId, lands);
				if (result) {
					return true; // 插入成功
				}
			}
		}
	}
}


export default indexUtil