E_WeChat/packageA/market/detail.js

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

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')
		})
		this.getDetail();
	},
	/* 获取详情 */
	getDetail() {
		_Http.basic({
			"id": "20220926142403",
			"content": {
				"sa_itemgroupid": this.data.sa_itemgroupid,
				// itemno: this.data.itemno
			}
		}).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: '未查询到商品',
					icon: "none",
					mask: true
				})
				setTimeout(() => {
					wx.navigateBack();
				}, 500)
				return;
			}
			this.handleFiles(res.data[0].attinfos)
			this.setData({
				detail: res.data[0],
				rows: res.data,
				loading: false
			})
		})
	},
	/* 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
		})
	},
	clickBut() {
		this.data.detail.tradefield.length >= 2 ? wx.showToast({
			title: '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: '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: '打开失败',
							icon: "error",
							mask: true
						})
					}
				})
			},
			fail(e) {
				console.log(e)
				wx.showToast({
					title: '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(() => {
					wx.showToast({
						title: '加入成功',
						icon: "none",
						icon: "none"
					});
				}, 200);
			});
		})
	},
	onShow() {
		if (this.data.userrole == '经销商') this.selectComponent("#Float").setNum(getApp().globalData.num)
	},
})