card-mini/pages/mine/product/productmanage/productlist.js

// pages/mine/product/productmanage/productlist.js
const app = getApp()
Page({
	/**
	 * 页面的初始数据
	 */
	data: {
		CustomBar: app.globalData.CustomBar,
		productList: [],
		isRefreshing: false,
		currentPage: 1,
		totalSize: 0,
		shopId: '',
		isAddPage: false,
		isCatalogPage: false,
		activeNames: ['0'],
		baseImageUrl: app.urls.baseImgUrl,
		currentCatalogId: '',
		curIndex: 0,
		active: 1,
		curGoodsList: [],
		contentHeight: app.globalData.windowHeight - app.globalData.CustomBar,
		isLoadMore: false,
		hasMore: true
	},
	/**
	 * 切换类目
	 */
	switchRightTap(e) {
		let curindex = parseInt(e.currentTarget.dataset.curindex);
		this.data.productList[curindex].goodsList = []
		this.setData({
			currentPage: 1,
			hasMore: true,
			isLoadMore: false,
			curIndex: curindex
		})
		let item = this.data.productList[curindex]
		this.getGoodsListByCId(item.categoryId)
	},
	/**
	 * 生命周期函数--监听页面加载
	 */
	onLoad: function (options) {
		this.setData({
			shopId: options.shopId
		})
		this.getShopCatalogList(this.data.shopId)
	},
	//获取店铺所有商品类目
	getShopCatalogList(id) {
		let _self = this
		wx.showLoading({
			title: '加载中...',
		})
		app.http.get(app.urls.getShopCatalogList.format({
				shopId: id
			}), {
				hedaer: {
					token: app.globalData.token
				}
			})
			.then(res => {
				wx.hideLoading({})
				_self.setData({
					isRefreshing: false
				})
				_self.buildDatas(res.data)
			})
			.catch(err => {
				wx.hideLoading({})
			})
	},
	doAdd(e) {
		let key = e.currentTarget.dataset.key
		if ('chooseCatalog' == key) {
			wx.navigateTo({
				url: './choosecatalog?shopId=' + this.data.shopId,
			})
		} else {
			if (e.currentTarget.dataset.item) {
				wx.navigateTo({
					url: './addproduct?shopId=' + this.data.shopId + '&cataLogId=' + e.currentTarget.dataset.item.categoryId,
				})
			} else {
				wx.showToast({
					title: '请先添加类目',
					icon: 'error'
				})
			}
		}
	},
	manageGoods(e) {
		wx.navigateTo({
			url: './productmanage?shopId=' + e.currentTarget.dataset.item.shopId + '&shopGoodsId=' + e.currentTarget.dataset.item.goodsId,
		})
	},
	/**
	 * 获取商品列表
	 */
	getGoodsList(shopId) {
		wx.showLoading({
			title: '加载中...',
		})
		app.htt.get(app.urls.getShopGoodsList.format({
				shopId: shopId
			}), {
				header: {
					token: app.globalData.token
				}
			})
			.then(res => {
				wx.hideLoading({})
				this.setData({
					isRefreshing: false
				})
				this.buildDatas(res.data)
			})
			.catch(err => {
				wx.hideLoading({})
			})
	},
	//构建数据
	buildDatas(data) {
		let _self = this
		if (data.length > 0) {
			data.forEach(el => {
				el.goodsList = []
				_self.data.productList.push(el)
			})
			_self.setData({
				curIndex: 0,
				productList: _self.data.productList
			})
			_self.getGoodsListByCId(_self.data.productList[0].categoryId)
		}
	},
	//去除重复的
	unique(rows) {
		let temp = rows.concat()
		let tempList = []
		for (var i = 0; i < temp.length; i++) {
			for (var j = i + 1; j < temp.length; j++) {
				if (temp[i].categoryId == temp[j].categoryId) {
					temp.splice(j, 1);
					j--
				}
			}
		}
		temp.forEach(el => {
			tempList.push({
				name: el.categoryName,
				id: el.categoryId,
				goods: []
			})
		})
		return tempList
	},
	//刷新页面
	dorefreshList() {
		this.setData({
			currentPage: 1,
			isLoadMore: false,
			hasMore: true,
			productList: []
		})
		this.getShopCatalogList(this.data.shopId)
	},
	onShow() {
		if (this.data.isAddPage) {
			this.setData({
				isAddPage: false
			})
			this.dorefreshList()
		}
	},
	//根据类目ID获取商品
	getGoodsListByCId(id) {
		let _self = this
		wx.showLoading({
			title: '加载中...',
		})
		app.http.get(app.urls.getGoodsByCatalogAndShop.format({
				categoryId: id
			}), {
				header: {
					token: app.globalData.token
				},
				data: {
					page: _self.data.currentPage,
					shopId: _self.data.shopId
				}
			})
			.then(res => {
				wx.hideLoading({})
				_self.setData({
					isLoadMore: false
				})
				if (res.data.rows.length > 0) {
					_self.data.productList.forEach(el => {
						if (el.categoryId == id) {
							el.goodsList = el.goodsList.concat(res.data.rows)
						}
					})
					_self.setData({
						productList: _self.data.productList
					})
				} else {
					_self.setData({
						hasMore: false
					})
				}
			})
			.catch(err => {
				wx.hideLoading({})
				_self.setData({
					isLoadMore: false
				})
			})
	},
	onChange(e) {
		let _self = this
		let item = e.currentTarget.dataset.item
		console.log(item)
		this.setData({
			activeNames: e.detail,
			currentCatalogId: item.categoryId
		})
		console.log(e)
		if (e.detail.length > 1) {
			//展开
			if (item.goodsList || item.goodsList.length <= 0) {
				_self.getGoodsListByCId(item.categoryId)
			}
		}
	},
	doSearchGoods() {
		wx.navigateTo({
			url: './searchproduct?shopId=' + this.data.shopId,
		})
	},
	//加载更多
	doLoadMore(e) {
		let _self = this
		if (_self.data.hasMore) {
			if (_self.data.isLoadMore) {
				return
			}
			let item = _self.data.productList[_self.data.curIndex]
			_self.setData({
				isLoadMore: true,
				currentPage: ++_self.data.currentPage
			})
			_self.getGoodsListByCId(item.categoryId)
		} else {
			wx.showToast({
				title: '暂无更多数据',
				icon: 'none',
				duration: 500
			})
		}
	},
	doDelCategory(e) {
		let _self = this
		wx.showLoading({
			title: '删除中...',
		})
		app.http.delete(app.urls.doDelShopCategoryById.format({
				ids: e.currentTarget.dataset.item.categoryId
			}), {
				header: {
					token: app.globalData.token
				}
			})
			.then(res => {
				wx.hideLoading({})
				_self.setData({
					productList: []
				})
				wx.showToast({
					title: '删除成功',
					icon: 'success'
				})
				_self.getShopCatalogList(_self.data.shopId)
			})
			.catch(err => {
				wx.hideLoading({})
			})
	},
	showConfirmDialog(e) {
		let _self = this
		wx.showModal({
			title: '提示',
			content: '确定要删除该类目吗?(删除后该类目下所有商品将删除!)',
			success(res) {
				if (res.confirm) {
					_self.doDelCategory(e)
				}
			}
		})
	}
})