kd-aiot-frontend-eom/src/views/purchasingManage/purchaseOrder/accountstatement/components/payablesInfo.vue

<template>
  <div class="payables-info">
    <el-form ref="form" :model="dataForm" :rules="rules" label-width="170px">
      <el-row>
        <el-col :span="8">
          <el-form-item :label="statementAdvanceTotalPriceTitle">
            <el-input disabled v-model="statementAdvanceTotalPrice">
              <template slot="append">元</template>
            </el-input>
          </el-form-item>
        </el-col>
        <el-col :span="8">
          <el-form-item label="本次对账应付总金额">
            <el-input disabled v-model="receivedTotalPrice">
              <template slot="append">元</template>
            </el-input>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>

    <el-form :model="{ payablesList: localList }" ref="tableForm">
      <ele-pro-table
        ref="payablesTable"
        row-key="id"
        :needPage="false"
        :columns="columns"
        max-height="400px"
        :datasource="localList"
        :cache-key="cacheKeyUrl"
        class="time-form"
      >
        <template v-slot:fundType="scope">
          <el-form-item
            :prop="'payablesList.' + scope.$index + '.fundType'"
            label-width="0"
          >
            <el-select
              v-model="scope.row.fundType"
              placeholder="请选择"
              class="ele-block"
              :disabled="isView"
              @change="(val) => updateRowField(scope.$index, 'fundType', val)"
            >
              <el-option
                v-for="item in paymentTypeOp"
                :key="item.value"
                :label="item.label"
                :value="item.value"
              />
            </el-select>
          </el-form-item>
        </template>

        <template v-slot:transactionMode="scope">
          <el-form-item
            :prop="'payablesList.' + scope.$index + '.transactionMode'"
            label-width="0"
          >
            <el-select
              v-model="scope.row.transactionMode"
              placeholder="请选择"
              class="ele-block"
              :disabled="isView"
              @change="(val) => updateRowField(scope.$index, 'transactionMode', val)"
            >
              <el-option
                v-for="item in transactionMethodsOp"
                :key="item.value"
                :label="item.label"
                :value="item.value"
              />
            </el-select>
          </el-form-item>
        </template>

        <template v-slot:paymentConditionName="scope">
          <el-input
            clearable
            :value="scope.row.paymentConditionName"
            @click.native="openPaymentTerms(scope.$index)"
            :placeholder="isView ? '' : '请选择'"
            :disabled="isView"
            readonly
          />
        </template>

        <!-- <template v-slot:confirmedPrepayAmt="scope">
          <el-form-item
            :prop="'payablesList.' + scope.$index + '.confirmedPrepayAmt'"
            :rules="{
              validator: (rule, value, cb) =>
                validateConfirmAmount(rule, value, cb, scope.row),
              trigger: 'change'
            }"
          >
            <el-input
              v-model="scope.row.confirmedPrepayAmt"
              type="number"
              :disabled="true"
              @input="handleConfirmAmountChange(scope.row, scope.$index)"
            />
          </el-form-item>
        </template> -->

        <template v-slot:action="scope">
          <el-link
            v-if="!isView"
            type="danger"
            :underline="false"
            icon="el-icon-delete"
            @click="removeRow(scope.$index)"
            >删除</el-link
          >
        </template>

        <template v-slot:columnRequired="{ column }">
          <span class="is-required">{{ column.label }}</span>
        </template>
      </ele-pro-table>
    </el-form>
    <!-- 付款条件 -->
    <receiveTermsDialog
      ref="receiveTermsDialogRef"
      conditionType="rules"
      @changeParent="changeReceiveTerms"
    ></receiveTermsDialog>
  </div>
</template>

<script>
  import {
    paymentTypeOp,
    transactionMethodsOp,
    paymentStatus
  } from '@/enum/dict';
  import receiveTermsDialog from '@/views/financialManage/advanceReceipt/components/receiveTermsDialog.vue';

  export default {
    name: 'payablesInfo',
    components: { receiveTermsDialog },
    props: {
      dataForm: {
        type: Object,
        default: () => ({})
      },
      // 父组件传入的初始应付明细，仅作为初始化值，修改不再回写父
      payablesList: {
        type: Array,
        default: () => []
      },
      dialogType: {
        type: String,
        default: 'add'
      },
      statementAdvanceTotalPriceTitle: {
        type: String,
        default: '总对账预付款确收金额'
      },
      columnsTitle: {
        type: String,
        default: '本次对账预付款确收金额'
      }
    },
    data() {
      return {
        cacheKeyUrl: 'eom-202608181000-purchase-payables-table',
        paymentTypeOp,
        transactionMethodsOp,
        paymentStatusOp: paymentStatus,
        rules: {},
        // 本地维护的应付明细，避免每次编辑都同步回父组件
        localList: [],
        columns: [
          {
            width: 60,
            label: '序号',
            type: 'index',
            columnKey: 'index',
            align: 'center',
            fixed: 'left'
          },
          {
            minWidth: 140,
            prop: 'purchaseCode',
            label: '采购订单编码',
            align: 'center',
            showOverflowTooltip: true
          },
          {
            minWidth: 140,
            prop: 'prepayCodes',
            label: '预付编码',
            align: 'center',
            showOverflowTooltip: true
          },
          {
            prop: 'fundType',
            minWidth: 140,
            label: '款项类型',
            align: 'center',
            slot: 'fundType',
            headerSlot: 'columnRequired'
          },
          {
            prop: 'transactionMode',
            minWidth: 140,
            label: '交易方式',
            align: 'center',
            slot: 'transactionMode',
            headerSlot: 'columnRequired'
          },
          {
            prop: 'paymentConditionName',
            minWidth: 160,
            label: '付款条件',
            align: 'center',
            slot: 'paymentConditionName'
          },
          {
            prop: 'prepayTotalAmt',
            minWidth: 160,
            label: '预付合计金额',
            align: 'center',
          },
          {
            prop: 'nowConfirmedPrepayAmt',
            minWidth: 160,
            label: '累计预付确付金额',
            align: 'center',
          },
          {
            prop: 'unpaidPrepayAmt',
            minWidth: 160,
            label: '未付预付金额',
            align: 'center',
          },
          // {
          //   minWidth: 170,
          //   prop: 'unreconciledAdvanceConfirmAmount',
          //   label: '未对账预付款确收金额',
          //   align: 'center',
          //   showOverflowTooltip: true
          // },
          {
            minWidth: 190,
            headerSlot: 'columnRequired',
            prop: 'confirmedPrepayAmt',
            label: this.columnsTitle,
            align: 'center',
            slot: 'confirmedPrepayAmt'
          },
          {
            minWidth: 160,
            prop: 'lastPayableAmt',
            label: '上期累计应付金额',
            align: 'center'
          },
          {
            minWidth: 120,
            prop: 'statementAmount',
            label: '本次对账金额',
            align: 'center',
            showOverflowTooltip: true
          },
          {
            minWidth: 120,
            prop: 'statementAmt',
            label: '本次对账应付总金额',
            align: 'center',
            showOverflowTooltip: true
          },
          {
            minWidth: 160,
            prop: 'payableAmt',
            label: '累计应付金额',
            align: 'center',
            showOverflowTooltip: true
          }
        ]
      };
    },
    computed: {
      isView() {
        return this.dialogType === 'view';
      },
      statementAdvanceTotalPrice() {
        return this.dataForm?.statPayable?.statementPrepayTotalPrice || 0
        // return (
        //   this.localList.reduce(
        //     (pre, cur) =>
        //       pre + Math.round((+cur.confirmedPrepayAmt || 0) * 100),
        //     0
        //   ) / 100
        // );
      },
      receivedTotalPrice() {
        return this.dataForm?.statPayable?.payableTotalPrice || 0

        // return (
        //   // Math.round(
        //   //   ((+this.dataForm.amountTotalPrice || 0) -
        //   //     this.statementAdvanceTotalPrice) *
        //   //     100
        //   // ) / 100
        //   this.localList.reduce(
        //     (pre, cur) =>
        //       pre + Math.round((+cur.payablePrice || 0) * 100),
        //     0
        //   ) / 100
        // );
      }
    },
    watch: {
      // 父传入初始值（查询/编辑回填）时同步到本地副本
      payablesList: {
        handler(val) {
          this.localList = (val || []).map((item) => ({ ...item }));
          this.recalcAllRows();
        },
        immediate: true
      },
      'dataForm.amountTotalPrice': {
        handler() {
          this.recalcAllRows();
        },
        immediate: true
      }
    },
    methods: {
      openPaymentTerms(index) {
        this.currentRowIndex = index;
        this.$refs.receiveTermsDialogRef.open();
      },
      changeReceiveTerms(row, index) {
        const targetIndex = index != null ? index : this.currentRowIndex;
        if (targetIndex == null) return;
        this.updateRowField(targetIndex, 'collectionConditionId', row.id);
        this.updateRowField(targetIndex, 'collectionConditionName', row.name);
      },
      // 行内字段修改：仅更新本地副本
      // 注意：必须用 $set 直接修改原对象属性，保持引用不变，
      // 否则 ele-pro-table 内部缓存的 tableData 仍引用旧对象，导致表格不更新
      updateRowField(index, key, val) {
        const item = this.localList[index];
        if (!item) return;
        this.$set(item, key, val);
      },
      // 新增一行空白预付
      addRow() {
        this.localList.push({
          id: 'local_' + Date.now() + '_' + this.localList.length,
          purchaseCode: '',
          advanceCode: '',
          fundType: '',
          transactionMode: '',
          paymentConditionId: '',
          paymentConditionName: '',
          unreconciledAdvanceConfirmAmount: 0,
          confirmedPrepayAmt: 0,
          lastPayableAmt: 0,
          statementAmount: 0,
          payablePrice: 0,
          payableAmt: 0
        });
      },
      // 由父组件预付款选择器回调调用：追加一行已映射好的应付明细（本地维护）
      addPayableRow(row) {
        this.localList.push({ ...row });
      },
      removeRow(index) {
        if (index < 0 || index >= this.localList.length) return;
        this.localList.splice(index, 1);
      },
      // 本次对账预付款确收金额上限 = min(未对账预付款确收金额, 本次对账金额)
      getMaxConfirmAmount(row) {
        return Math.min(
          +row.unreconciledAdvanceConfirmAmount || 0,
          +row.statementAmount || 0
        );
      },
      handleConfirmAmountChange(row, index) {
        // 限制本次确收金额不能超过未对账金额和本次对账金额
        let val = +row.confirmedPrepayAmt || 0;
        const max = this.getMaxConfirmAmount(row);
        if (val > max) {
          val = max;
          // this.$set(row, 'confirmedPrepayAmt', val);
          this.$message.warning(
            '本次对账预付款确收金额不能超过未对账金额和本次对账金额'
          );
        }
        this.recalcRow(row);
      },
      // 根据本次对账金额重算单行：
      // 确收金额 = min(未对账预付款确收金额, 本次对账金额)
      // 本次应付金额 = 本次对账金额 - 确收金额
      // 累计应付金额 = 本次对账金额 - 累计预付确付金额 + 上期累计应付金额
      recalcRow(row) {
        const statementAmount = +row.statementAmount || 0;
        let val = +row.confirmedPrepayAmt || 0;
        const max = this.getMaxConfirmAmount(row);
        if (val > max) val = max;
        // this.$set(row, 'confirmedPrepayAmt', val);
        // 本次应付金额 = 本次对账金额 - 确收金额
        this.$set(
          row,
          'payablePrice',
          Math.round((statementAmount - val) * 100) / 100
        );
        // 累计应付金额=本次对账金额-累计预付确付金额+上期累计应付金额
        const totalPayableAmount =
          statementAmount -
          (+row.confirmedPrepayAmt || 0) +
          (+row.lastPayableAmt || 0);
        this.$set(
          row,
          'payableAmt',
          Math.round(totalPayableAmount * 100) / 100
        );
      },
      // 明细表按采购单号汇总本次对账金额后，同步到对应采购单号的应付行
      syncStatementAmount(summaryMap) {
        if (!summaryMap || !Object.keys(summaryMap).length) return;
        this.localList.forEach((row) => {
          const amount = summaryMap[row.purchaseCode];
          if (amount !== undefined) {
            this.$set(row, 'statementAmount', amount);
            this.recalcRow(row);
          }
        });
      },
      recalcAllRows() {
        this.localList.forEach((row) => {
          this.recalcRow(row);
        });
      },
      validateConfirmAmount(rule, value, callback, row) {
        return callback();
        const val = +value || 0;
        const max = this.getMaxConfirmAmount(row);
        if (val < 0) {
          callback(new Error('不能小于0'));
        } else if (val > max) {
          callback(new Error(`不能超过${max}`));
        } else {
          callback();
        }
      },
      // 提交时由父组件调用，一次性取回整个应付表单（本地明细 + 汇总）
      getSubmitData() {
        return {
          payablesList: this.localList.map((item) => ({ ...item })),
          statementAdvanceTotalPrice: this.statementAdvanceTotalPrice,
          receivedTotalPrice: this.receivedTotalPrice
        };
      },
      validate() {
        return new Promise((resolve, reject) => {
          const promises = [this.$refs.form.validate()];
          if (this.$refs.tableForm) {
            promises.push(this.$refs.tableForm.validate());
          }
          Promise.all(promises)
            .then(() => resolve(true))
            .catch(() => reject(false));
        });
      }
    }
  };
</script>

<style scoped lang="scss">
  .payables-info {
    .payables-table-header {
      display: flex;
      justify-content: flex-end;
      margin-bottom: 10px;
    }
    .el-form-item {
      margin-bottom: 0 !important;
    }
  }
  ::v-deep .is-required::before {
    content: '*';
    color: #f56c6c;
    margin-right: 4px;
  }
</style>