shop-applet/pages/product/addGood/specGood.vue

<template>
  <view class="page">
    <view class="mode">
      <view class="line">
        <view class="title">规格模板</view>
        <picker style="flex: 1;" mode="selector" :range="attr_mode_list" range-key="template_name" @change="changAttrMode">
          <view class="input">
            <view>{{template_name}}</view>
            <uni-icons type="right"></uni-icons>
          </view>
        </picker>
        <view class="btn">添加模板</view>
      </view>
      <view class="btn-box" @click="settingSpec()">
        <view class="btn">点击设置规格</view>
      </view>
      <uni-popup ref="modeRef" type="top">
        <view class="mode-ref" style="min-height: 300rpx;width: 100%;background-color: #fff;">
          <view style="height: 1rpx;"></view>
          <scroll-view scroll-y style="max-height: 550rpx;min-height: 220rpx;">
            <view class="mode-item" v-for="(item, index) in attr" :key="item+index">
              <view class="mode-head">{{item.value}}</view>
              <view class="mode-body">
                <view class="box mode-body-box" v-for="(t, i) in item.detail" :key="t+i"
                  @click="deleteAttrTow(index, i)">
                  {{t}}<uni-icons type="close" color="#f84221" style="margin-left: 10rpx;"></uni-icons>
                </view>
                <view class="box mode-body-add" @click="addSpecTow(index)"><uni-icons type="plus" color="#333"
                    style="margin-right: 10rpx;"></uni-icons>添加</view>
              </view>
              <view class="delete-spec" @click="deleteAttrOne(index)"><uni-icons type="close" color="#f84221"
                  style="margin-right: 10rpx;"></uni-icons>删除规格</view>
            </view>
            <view v-if="attr.length==0" style="color: #ccc;height: 220rpx;text-align: center;display: flex;flex-direction: column;justify-content: center;align-items: center;">
              <view>暂无规格</view>
              <view>点击下方按钮添加新规格</view>
            </view>
          </scroll-view>
          <view class="tab">
            <view class="add-btn" @click="addSpecOne()">添加新规格</view>
            <view class="save">保存模板</view>
          </view>
        </view>
      </uni-popup>

      <uni-popup ref="inputModeRef" type="center">
        <view class="input-mode">
          <view class="head-tips">{{addAttrType==1?'添加规格值': '添加新规格'}}</view>
          <view class="input-box">
            <input v-if="addAttrType==2" v-model="attrName" placeholder="请输入规格名称" />
            <input v-model="attrDetail" placeholder="请输入规格值" />
          </view>
          <view class="show-btn-box">
            <view class="cof prai" @click="addAttr()">确认</view>
            <view class="can" @click="closeAddAttr()">取消</view>
          </view>
        </view>
      </uni-popup>
    </view>
    <view style="height: 160rpx;"></view>
    <avatar style="height: 1px;" @upload="doUpload" @getName="getImgName" quality="1" ref="avatar" selWidth="250upx"
      selHeight="250upx">
    </avatar>
    <block v-for="(item,index) in attrValue" :key="item.uuid">
      <view class="popup_group head_close">
        <view class="popup_group_item " v-for="(value, key) in item.detail" :key="key">
          <view class="popup_group_item_label">{{key}}</view>
          <view class="popup_group_item_value">
            <input :value="value" type="text" disabled placeholder="请填写规格名称" />
          </view>
        </view>
        <view class="delete_btn" @click="deleteByIndex(index)">
          <image style="width: 50%;height: 50%;" src="../static/images/close.png"></image>
        </view>
        <view class="popup_group_item">
          <view class="popup_group_item_label">规格图片</view>
          <view style="width: 120rpx;height: 120rpx;position: relative;">
            <block v-if="item.image">
              <image @click="clk(item.uuid)" style="width: 120rpx;height: 120rpx;border-radius: 10rpx;"
                :src="item.image"></image>
              <view class="close-icon" @click="deleteImage(item)">
                <image style="width: 50%;height: 50%;" src="../static/images/close.png"></image>
              </view>
            </block>
            <view v-else
              style="width: 120rpx;height: 120rpx;display: flex;justify-content: center;align-items: center;border: 1rpx solid #ccc;border-radius: 10rpx;">
              <image @click="clk(item.uuid)" style="height: 60rpx;width: 60rpx;" src="../static/images/creamer.png">
              </image>
            </view>
          </view>
        </view>
      </view>
      <priceComponent ref="priceRef" :product_id="product_id" :datas="item" :bar_code="item.bar_code"
        @updateCode="updateCode" :show_sku="true">
      </priceComponent>
    </block>
    <!-- <button class="add_btn" @click="addAttrValue">点击添加规格</button> -->
    <view class="submit">
      <button class="btn" @click="submitAttr">确认<text>({{attrValue.length}})</text></button>
    </view>
    <u-modal title="警告" content="删除后数据不可恢复,是否确认删除?" :show="showDelete" show-cancel-button @cancel="showDelete=false"
      @confirm="deleteAttr()"></u-modal>
  </view>
</template>

<script>
  import priceComponent from "./components/price.vue";
  import avatar from "@/components/yq-avatar/yq-avatar.vue";
  import { TOKENNAME, HTTP_REQUEST_URL } from '@/config/app.js';
  import { Toast } from "../../../libs/uniApi";
  import {
    specificationUpdate,
    attrList
  } from "@/api/product.js"
  export default {
    components: {
      priceComponent,
      avatar
    },
    data() {
      return {
        attrValue: [],
        attr: [],
        attr_mode_list: [], //规格模板列表
        template_name: '点击选择模板', //选中的模板名字
        attr_mode: { // 规格字段模板
          "detail": {},
          "sku": "",
          "stock": 0,
          "image": "",
          "bar_code": "",
          "cost": "",
          "ot_price": "",
          "price": "",
          "volume": "",
          "weight": "",
        },
        product_id: '',
        uuid: '', //选择图片的id
        deleteIndex: '', //删除图片下标
        showDelete: false,
        userInfo: {},
        addAttrType: 1, // 规格类型, 1为添加规格值, 2为添加新规格
        attrName: '', // 规格名称
        attrDetail: '', // 规格值
        changeAttr: 0, // 选中的规格
      }
    },
    onLoad(options) {
      this.product_id = options.product_id;
      this.attrValue = JSON.parse(uni.getStorageSync('attrValue') || '[]');
      this.attr = JSON.parse(uni.getStorageSync('attr') || '[]');
      this.getOpenerEventChannel().once('updateAttrValue', (e) => {
        e.attrValue.forEach((item, index) => {
          item.uuid = Date.now() + '-' + Math.floor(Math.random() * 10000);
        })
        this.attrValue = e.attrValue;
        uni.setStorageSync('attrValue', JSON.stringify(e.attrValue));
        this.attr = e.attr;
        uni.setStorageSync('attr', JSON.stringify(e.attr));
      })
      this.userInfo = this.$store.state.app.userInfo;
      if (typeof this.userInfo == 'string') this.userInfo = JSON.parse(this.userInfo);
      this.initAttrModeList();
    },
    methods: {
      updateCode(e) {
        console.log(e);
      },
      // 点击设置规格
      settingSpec() {
        this.$refs.modeRef.open();
      },
      // 添加规格二级
      addSpecTow(index) {
        this.attrDetail = '';
        this.addAttrType = 1;
        this.changeAttr = index;
        this.$refs.inputModeRef.open();
      },
      // 添加规格一级
      addSpecOne() {
        this.attrName = '';
        this.attrDetail = '';
        this.addAttrType = 2;
        this.$refs.inputModeRef.open();
      },
      // 删除规格二级
      deleteAttrTow(i, j) {
        if(this.attr[i].detail.length<=1){
          return this.deleteAttrOne(i); // 当规格的最后一个属性被删除时,直接删除该规格
        }
        this.attrValue = this.attrValue.filter(item=>{
          return !(item.detail[this.attr[i].value] == this.attr[i].detail[j]);
        })
        this.attr[i].detail.splice(j, 1);
      },
      // 删除规格一级
      deleteAttrOne(i) {
        let attr = this.attr[i];
        if(this.attr.length==1){ // 如果只有一个规格, 并且删除这个规格时, 直接清空规格
          this.$set(this, 'attrValue', []);
          this.attr.splice(i, 1);
          return ;
        }
        // 删除多余的规格值
        this.attrValue.forEach(item => {
          let a = item.sku.split(',');
          a = a.filter(e=>e!=item.detail[attr.value]);
          item.sku = a.join(',');
          delete item.detail[attr.value];
        })
        // 过滤掉重复的值
        this.attrValue = Array.from(new Set(this.attrValue.map(item => item.sku))).map(sku => {
          return this.attrValue.find(item => item.sku === sku);
        });
        this.attr.splice(i, 1);
      },
      // 添加商品规格卡片
      addAttrValueCard(){
        let arr = this.computeAttr(this.attr); // 计算出sku的值
        let t = [];
        let keys = this.attr.map(e => { // 获取规格名称
          return e.value;
        })
        let temp = [];
        arr.forEach((sku) => { // 根据sku遍历当前规格数组
          if (this.attrValue.find(e => e.sku == sku)) return;
          else {
            let detail = {};
            let t = sku.split(',');
            keys.forEach((e, i) => { // 设置detail的值
              detail[e] = t[i];
            })
            temp.push(Object.assign({}, this.attr_mode, {
              sku: sku,
              detail: detail,
              uuid: Date.now() + '-' + Math.floor(Math.random() * 10000) // 重设uuid
            })) // 追加数据
          }
        })
        setTimeout(() => {
          this.attrValue = [...this.attrValue, ...temp] // 延后追加数据
        })
      },
      // 关闭添加规格
      closeAddAttr() {
        this.$refs.inputModeRef.close();
      },
      // 获取产品的组合
      computeAttr(arr) {
        let s = [];
        arr.forEach(item => {
          s.push(item.detail);
        })
        let t = this.getCombination(s);
        t = t.map(item => {
          if (typeof item == 'object') {
            return item.join(',')
          } else return item;
        })
        return t;
      },
      // 递归计算
      getCombination(arr) {
        if (arr.length === 1) {
          return arr[0];
        }
        var result = [];
        var first = arr[0];
        var rest = arr.slice(1);
        for (var i = 0; i < first.length; i++) {
          var subResult = this.getCombination(rest);
          for (var j = 0; j < subResult.length; j++) {
            result.push([first[i]].concat(subResult[j]));
          }
        }
        return result;
      },
      // 确认添加规格
      addAttr() {
        this.attrDetail = this.attrDetail.trim();
        this.attrDetail = this.attrDetail.trim();
        if (this.addAttrType == 1) { // 2级
          if (this.attr[this.changeAttr].detail.find(name => name == this.attrDetail)) {
            this.closeAddAttr();
            this.$nextTick(() => {
              Toast('该规格已存在')
            })
          } else {
            this.attr[this.changeAttr].detail.push(this.attrDetail);
            this.closeAddAttr();
            setTimeout(()=>{
              this.addAttrValueCard();
            })
          }
        } else { // 1级
          if (this.attr.find(item => item.value == this.attrName)) {
            this.closeAddAttr();
            this.$nextTick(() => {
              Toast('该规格已存在')
            })
          } else {
            console.log('添加新规格');
            this.attr.push({
              value: this.attrName,
              detail: [this.attrDetail]
            });
            if(this.attrValue.length){
              this.attrValue.forEach((item) => {
                item.detail[this.attrName] = this.attrDetail;
                item.sku = item.sku + ',' + this.attrDetail;
              })
            }
            else {
              let detail = {};
              detail[this.attrName] = this.attrDetail;
              this.attrValue.push(Object.assign({}, this.attr_mode, {
                sku: this.attrDetail,
                detail: detail,
                uuid: Date.now() + '-' + Math.floor(Math.random() * 10000)
              }))
            }
            this.closeAddAttr();
          }
        }
      },
      // 保存模板
      saveAttrMode() {

      },
      // 提交数据
      submitAttr() {
        if (this.attrValue.length < 1) return Toast('请至少添加一种规格');
        let flag = true;
        let str = '请填写完整信息';
        this.attrValue.forEach((item, index) => {
          Object.keys(this.$refs.priceRef[index].singleSpecification).forEach(key => {
            item[key] = this.$refs.priceRef[index].singleSpecification[key];
          })
          if (flag) {
            if (item.sku == undefined || item.sku == null || item.sku == '') {
              flag = false;
              str = '规格不能为空';
            }
            else if (!item.price) {
              flag = false;
              str = '零售价不能小于等于0';
            }
            else if (!item.stock) {
              flag = false;
              str = '库存不能小于等于0';
            }
            else if (!item.cost) {
              flag = false;
              str = '成本价不能小于等于0';
            }
            else if (!item.procure_price && this.userInfo.mer_info.type_code == 'TypeSupplyChain') {
              flag = false;
              str = '批发价不能小于等于0';
            }
          }
        })
        if (!flag) return Toast(str);
        else {
          uni.$emit('updateSpecType', {
            attr: this.attr,
            attrValue: this.attrValue
          });
          uni.navigateBack();
        }
      },
      // 选择图片
      clk(uuid) {
        this.uuid = uuid;
        let avatar = this.$refs.avatar;
        avatar.fChooseImg(1, { selWidth: '350upx', selHeight: '350upx', inner: true });
      },
      doUpload(rsp) {
        // console.log(rsp);
        let that = this
        uni.uploadFile({
          url: HTTP_REQUEST_URL + '/api/upload/image/field',
          filePath: rsp.path,
          name: 'field',
          formData: {
            'filename': rsp.path,
            'name': that.imgName
          },
          header: {
            // #ifdef MP
            "Content-Type": "multipart/form-data",
            // #endif
            [TOKENNAME]: 'Bearer ' + this.$store.state.app.token
          },
          success: (uploadFileRes) => {
            let imgData = JSON.parse(uploadFileRes.data)
            let item = this.attrValue.find(item => item.uuid == this.uuid);
            item.image = imgData.data.path;
          },
          complete(res) {
            // console.log(res)
          }
        });
      },
      getImgName(name) {
        this.imgName = name
      },
      // 删除图片
      deleteImage(item) {
        item.image = '';
      },
      // 添加规格
      addAttrValue() {
        this.attrValue.push(Object.assign({}, this.attr_mode, {
          uuid: Date.now() + '-' + Math.floor(Math.random() * 10000) // 重设uuid
        }))
      },
      // 预删除
      deleteByIndex(index) {
        this.deleteIndex = index;
        this.showDelete = true;
      },
      // 删除规格
      deleteAttr() {
        this.attrValue.splice(this.deleteIndex, 1);
        this.showDelete = false;
      },
      // 初始化规格模板
      initAttrModeList(){
        attrList(this.userInfo.service.mer_id,{
          page: 1,
          limit: 10000
        }).then((res)=>{
          console.log(res);
          this.attr_mode_list = res.data.list;
        })
      },
      changAttrMode(e){
        this.attr_template_id = this.attr_mode_list[e.detail.value].attr_template_id;
        this.template_name = this.attr_mode_list[e.detail.value].template_name;
        this.attr = JSON.parse(JSON.stringify(this.attr_mode_list[e.detail.value].template_value));
        this.$set(this, 'attrValue', []);
        this.addAttrValueCard();
      }
    },
    onBackPress: () => {

    }
  }
</script>

<style lang="scss">
  @import './scss/index.scss';

  .page{
    padding-bottom: 150rpx;
  }

  .popup_group {
    margin-bottom: 0;
  }

  .popup_group_item {
    border-bottom: 1rpx solid #eee;
    padding-left: 18rpx !important;

    .close-icon {
      position: absolute;
      top: 0;
      right: 0;
      width: 30rpx;
      height: 30rpx;
      border-radius: 10rpx;
      overflow: hidden;
      display: flex;
      justify-content: center;
      align-items: center;
      background-color: rgba(#000, 0.4);
      color: #fff;
    }

  }

  .head_close {
    position: relative;

    .delete_btn {
      position: absolute;
      top: -15rpx;
      right: -15rpx;
      width: 40rpx;
      height: 40rpx;
      display: flex;
      justify-content: center;
      align-items: center;
      background-color: red;
      color: #fff;
      border-radius: 50%;
    }

  }

  .add_btn {
    width: 710rpx;
    margin: 28rpx auto;
    margin-bottom: 160rpx;
    font-size: 30rpx;
    padding: 28rpx;
    color: #333;
  }

  .submit {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: #fff;
    padding: 20rpx 0;

    .btn {
      width: 694rpx;
      height: 80rpx;
      margin: 0 auto;
      background: #e93323;
      border-radius: 43px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 15px;
      color: #ffffff;
    }
  }

  .mode {
    width: 100%;
    background-color: #fff;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1;

    .line {
      padding: 0 28rpx;
      height: 80rpx;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 28rpx;

      .btn {
        background-color: #f84221;
        color: #fff;
        width: 140rpx;
        height: 50rpx;
        display: flex;
        justify-content: center;
        align-items: center;
        border-radius: 10rpx;
      }

      .input {
        flex: 1;
        padding: 0 16rpx;
        display: flex;
        justify-content: space-between;
        align-items: center;
      }
    }

    .btn-box {
      height: 80rpx;
      display: flex;
      justify-content: center;
      align-items: center;
      border-top: 1rpx solid #eee;
      border-bottom: 1rpx solid #eee;
    }

    .mode-ref {

      .mode-item {
        margin: 20rpx;
        border: 1rpx solid #eee;
        border-radius: 10rpx;
        font-size: 26rpx;
        position: relative;
        overflow: hidden;

        .mode-head {
          padding-top: 20rpx;
          padding-left: 20rpx;
          font-size: 32rpx;
          font-weight: bold;
        }

        .mode-body {
          display: flex;
          flex-wrap: wrap;
          padding: 20rpx;
          padding-left: 0;

          .box {
            padding: 10rpx 20rpx;
            border: 1px solid #f84221;
            margin-left: 20rpx;
            border-radius: 10rpx;
            margin-bottom: 10rpx;
            background-color: rgba(#f84221, 0.1);
            color: #f84221;
            display: flex;
            justify-content: center;
            align-items: center;
          }

          .mode-body-add {
            border: 1rpx solid #ddd;
            background-color: #fff;
            color: #333;
          }
        }

        .delete-spec {
          position: absolute;
          display: flex;
          justify-content: center;
          align-items: center;
          top: 0;
          right: 0;
          background-color: #eee;
          padding: 5rpx;
          border-radius: 0 0 0 10rpx;
          color: #f84221;
        }
      }

      .tab {
        padding: 20rpx;
        border-top: 1rpx solid #eee;
        display: flex;
        font-size: 28rpx;

        .add-btn {
          flex: 1;
          background-color: #f84221;
          color: #fff;
          padding: 10rpx;
          text-align: center;
          border-radius: 10rpx;
        }

        .save {
          color: #333;
          border: 1rpx solid #ddd;
          padding: 10rpx;
          text-align: center;
          border-radius: 10rpx;
          margin-left: 20rpx;
        }
      }
    }

    .input-mode {
      width: 694rpx;
      padding: 28rpx;
      font-size: 28rpx;
      border-radius: 10rpx;
      background-color: #fff;

      .head-tips {
        font-size: 32rpx;
        font-weight: bold;
        text-align: center;
        padding-bottom: 20rpx;
      }

      .input-box {
        input {
          height: 80rpx;
          margin-bottom: 20rpx;
          font-size: 28rpx;
          border: 1rpx solid #ddd;
          padding: 0 20rpx;
          border-radius: 10rpx;
        }
      }

      .show-btn-box {
        width: 100%;
        display: flex;
        justify-content: space-between;

        .cof,
        .can {
          height: 80rpx;
          line-height: 80rpx;
          width: 300rpx;
          text-align: center;
          border: 1rpx solid #ddd;
          border-radius: 10rpx;
        }

        .prai {
          background-color: #f84221;
          border: 1rpx solid #f84221;
          color: #fff;
        }
      }
    }
  }
</style>