E_WeChat/packageA/market/detail.js

const _Http = getApp().globalData.http;

import {
    fileList
} from "../../utils/FormatTheAttachment";

Page({
    data: {
        loading: true
    },
    onLoad(options) {
        if (options.id) this.setData({
            sa_itemgroupid: options.id,
            itemno: options.itemno
        })
        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);
    },
    /* 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": detail.brand, //品牌id
                "itemid": detail.itemid, //货品id
                "qty": 1, //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)
    },
})