E_WeChat/packageA/market/detail.js

const _Http = getApp().globalData.http;
let sa_brandid = null,
	sys_enterpriseid = null;
import {
	fileList
} from "../../utils/FormatTheAttachment";
import currency from "../../utils/currency";

Page({
	data: {
		loading: true
	},
	onLoad(options) {
		if (options.id) this.setData({
			sa_itemgroupid: options.id,
			itemno: options.itemno
		})
		sa_brandid = options.sa_brandid;
		this.setData({
			userrole: wx.getStorageSync('userrole')
		})

		if (wx.getStorageSync('userrole') == '业务员') sys_enterpriseid = options.sys_enterpriseid
		this.getDetail();
		getApp().globalData.Language.getLanguagePackage(this, '商城');
	},
	/* 获取详情 */
	getDetail() {
		let content = {
			"sa_itemgroupid": this.data.sa_itemgroupid,
			pageSize: 999
		}
		if (sys_enterpriseid) content.sys_enterpriseid = sys_enterpriseid;
		_Http.basic({
			"id": "20220926142403",
			content
		}).then(res => {
			console.log("商品详情", res)
			if (res.msg != '成功') return wx.showToast({
				title: res.msg,
				icon: "none"
			})
			if (res.data.length == 0) {
				wx.showToast({
					title: getApp().globalData.Language.getMapText('未查询到商品'),
					icon: "none",
					mask: true
				})
				setTimeout(() => {
					wx.navigateBack();
				}, 500)
				return;
			}
			let index = res.data.findIndex(v => v.itemno == this.data.itemno);
			if (index == -1) {
				index = 0;
				this.setData({
					itemno: res.data[0].itemno
				})
			}
			this.handleFiles(res.data[index].attinfos)
			const CNY = sum => currency(sum, {
				symbol: "￥",
				precision: 2
			}).format();

			this.setData({
				detail: res.data[index],
				rows: res.data.map(v => {
					v.gradeprice = CNY(v.gradeprice);
					v.marketprice = CNY(v.marketprice);
					return v
				}),
				loading: false
			})
			this.getRep()
		})
	},
	/* 更新库存 */
	getRep() {
		_Http.basic({
			"id": 20220923155302,
			"content": {
				"itemid": this.data.detail.itemid
			}
		}).then(res => {
			console.log("查询库存", res)
			if (res.msg != '成功') return wx.showToast({
				title: res.msg,
				icon: "none"
			})
			this.setData({
				"detail.stockstatus": res.data.stockstatus,
				"detail.cansaleqty": res.data.invbal_qty,
			})

		})
	},


	/* 预览媒体 */
	viewMedias(e) {
		const {
			index,
			type
		} = e.currentTarget.dataset;
		wx.previewMedia({
			current: index,
			sources: type == 'image' ? this.data.files.viewImages : this.data.files.viewVideos,
		})
	},
	/* 处理附件 */
	handleFiles(arr) {
		let files = {
				images: [],
				viewImages: [],
				videos: [],
				viewVideos: [],
				files: []
			},
			list = fileList(arr);
		list.forEach(v => {
			switch (v.fileType) {
				case "video":
					files.videos.push(v)
					files.viewVideos.push({
						url: v.url,
						type: "video",
						poster: v.subfiles[0].url
					})
					break;
				case "image":
					files.images.push(v)
					files.viewImages.push({
						url: v.url,
						type: "image"
					})
					break;
				default:
					files.files.push(v)
					break;
			}
		});
		this.setData({
			files
		})
	},
	/* 切换产品 */
	changeItemno(e) {
		const {
			item
		} = e.currentTarget.dataset;
		if (item.itemno == this.data.itemno) return;
		this.handleFiles(item.attinfos)
		this.setData({
			detail: item,
			itemno: item.itemno
		})
		this.getRep()
	},
	clickBut() {
		this.data.detail.tradefield.length >= 2 ? wx.showToast({
			title: getApp().globalData.Language.getMapText('请选择加入产品领域'),
			icon: "none",
			duration: 3000
		}) : this.handleStorage(0);
	},
	/* 打开文档 */
	openDocument(e) {
		const {
			item
		} = e.currentTarget.dataset;
		console.log(item)
		wx.showLoading({
			title: getApp().globalData.Language.getMapText('加载中...'),
			mask: true,
		})
		wx.downloadFile({
			url: item.url,
			success: function (res) {
				const filePath = res.tempFilePath
				wx.openDocument({
					filePath: filePath,
					showMenu: true,
					fileType: item.postfix,
					success: function (res) {
						wx.hideLoading();
						console.log('打开文档成功')
					},
					fail(e) {
						console.log(e)
						wx.showToast({
							title: getApp().globalData.Language.getMapText('打开失败'),
							icon: "error",
							mask: true
						})
					}
				})
			},
			fail(e) {
				console.log(e)
				wx.showToast({
					title: getApp().globalData.Language.getMapText('打开失败'),
					icon: "error",
					mask: true
				})
			}
		})
	},
	/* 选择领域 */
	storage(e) {
		this.handleStorage(e.detail.value)
	},
	handleStorage(index) {
		let detail = this.data.detail;
		_Http.basic({
			"id": 20220924095102,
			"content": {
				sa_brandid,
				"itemid": detail.itemid, //货品id
				"qty": detail.orderminqty, //数量
				"itemno": this.data.itemno, //货品编号
				tradefield: detail.tradefield[index].tradefield
			},
		}).then(res => {
			console.log("加入购物车", res)
			if (res.msg != '成功') return wx.showToast({
				title: res.msg,
				icon: "none"
			});
			_Http.basic({
				"id": 20220927093202,
				"content": {}
			}, false).then(res => {
				console.log("购物车数量", res)
				getApp().globalData.num = res.data.num;
				if (this.data.userrole == '经销商') this.selectComponent("#Float").setNum(res.data.num)
				setTimeout(() => {
					getApp().globalData.Language.showToast('加入成功')
				}, 200);
			});
		})
	},
	onShow() {
		if (this.data.userrole == '经销商') this.selectComponent("#Float").setNum(getApp().globalData.num)
	},
})