dingdanquanliucheng/frontend/mini-app/pages/manager/approve-detail/approve-detail.js

/**
 * 审批详情页面
 * 职责：展示订单完整信息（含报价明细和分层价格），支持审批通过/驳回操作。
 */

function mapOrderStatus(status) {
  var app = getApp();
  return app.mapOrderStatus(status);
}

function getStatusBadge(status) {
  var map = {
    pending_approve: "badge-orange", cancel_pending: "badge-orange",
    approved: "badge-green", rejected: "badge-red",
    pending_factory: "badge-blue", delivered: "badge-green", canceled: "badge-red",
  };
  return map[status] || "badge-gray";
}

Page({
  data: {
    statusBarHeight: 20,
    taskId: null,
    loading: true,
    actionLoading: false,
    message: "",
    approveOpinion: "",
    orderInfo: null,
    pricingItems: [],
    orderAttachments: [],
    // 利润计算过程
    calcFormula: "",
    calcRateFormula: "",
    calcSaleTotal: "0.00",
    calcCostTotal: "0.00",
    calcRebateTotal: "0.00",
    calcFreightTotal: "0.00",
    calcTaxTotal: "0.00",
    calcTaxDesc: "",
    calcOtherFeeTotal: "0.00",
    calcProfitTotal: "0.00",
    calcProfitRate: "0.00",
    // 订单明细行
    orderItems: [],
  },

  async onLoad(options) {
    var app = getApp();
    this.setData({
      statusBarHeight: app.globalData.statusBarHeight || 20,
      taskId: Number(options.id || 0),
    });
    await this.loadDetail();
  },

  async loadDetail() {
    var app = getApp();
    this.setData({ loading: true, message: "" });
    try {
      var data = await app.request({ url: "/api/orders/" + this.data.taskId, method: "GET" });
      var sale = Number(data.sale_price_total || 0);
      var cost = Number(data.cost_price_total || 0);
      var profit = Number(data.profit_total || 0);
      var profitRate = sale > 0 ? (profit / sale * 100).toFixed(1) + "%" : "-";

      // 解析利润计算明细
      var calcDetail = data.calculation_detail || {};
      var calcItems = calcDetail.item_details || [];

      // 计算过程汇总
      var calcTaxDesc = "";
      if (calcDetail.tax_detail) {
        calcTaxDesc = calcDetail.tax_detail.desc || "";
      }

      // 报价明细（仅含 pricing_type 的行）
      var pricingItems = [];
      // 订单产品明细（所有行）
      var orderItems = [];
      for (var i = 0; i < calcItems.length; i++) {
        var ci = calcItems[i];
        // 订单明细：所有行都加入
        orderItems.push({
          product_name: ci.product_name,
          quantity: Number(ci.quantity || 0),
          sale_price: Number(ci.sale_price || 0).toFixed(2),
          cost_price: Number(ci.cost_price || 0).toFixed(2),
          sale_amount: Number(ci.sale_amount || 0).toFixed(2),
          cost_amount: Number(ci.cost_amount || 0).toFixed(2),
          tax_amount: Number(ci.tax_amount || 0).toFixed(2),
        });
        // 报价明细：仅有 pricing_type 的行
        if (!ci.pricing_type) continue;
        var surchargeItems = [];
        if (ci.surcharge_items) {
          for (var j = 0; j < ci.surcharge_items.length; j++) {
            surchargeItems.push({ key: ci.surcharge_items[j].key, name: ci.surcharge_items[j].name, amount: Number(ci.surcharge_items[j].amount || 0).toFixed(2) });
          }
        }
        var totalSurcharge = 0;
        for (var k = 0; k < surchargeItems.length; k++) { totalSurcharge += Number(surchargeItems[k].amount); }
        var tierPrices = [];
        if (data.sale_price_tier) {
          var tierNames = { special: "特批价", tier1: "一级经销", tier2: "二级经销", default: "默认" };
          var tierKeys = Object.keys(data.sale_price_tier);
          for (var t = 0; t < tierKeys.length; t++) {
            tierPrices.push({ code: tierKeys[t], name: tierNames[tierKeys[t]] || tierKeys[t], price: Number(data.sale_price_tier[tierKeys[t]] || 0).toFixed(2) });
          }
        }
        var itemProfit = Number(ci.sale_price || 0) - Number(ci.cost_amount || 0) - totalSurcharge;
        pricingItems.push({
          product_name: ci.product_name, pricing_type: ci.pricing_type,
          length_m: ci.length_m, width_m: ci.width_m,
          area_sqm: ci.area_sqm ? Number(ci.area_sqm).toFixed(4) : null,
          baseCost: Number(ci.cost_amount || 0).toFixed(2),
          surchargeItems: surchargeItems, totalSurcharge: totalSurcharge.toFixed(2),
          costPrice: (Number(ci.cost_amount || 0) + totalSurcharge).toFixed(2),
          salePrice: Number(ci.sale_price || 0).toFixed(2),
          profit: itemProfit.toFixed(2),
          profitClass: itemProfit >= 0 ? "positive" : "negative",
          tierPrices: tierPrices,
        });
      }

      this.setData({
        orderInfo: Object.assign({}, data, {
          statusText: mapOrderStatus(data.order_status), badgeClass: getStatusBadge(data.order_status),
          salePriceTotalText: sale.toFixed(2), costPriceTotalText: cost.toFixed(2),
          rebateTotalText: Number(data.rebate_total || 0).toFixed(2),
          freightTotalText: Number(data.freight_total || 0).toFixed(2),
          profitTotalText: profit.toFixed(2), profitRate: profitRate,
          profitClass: profit >= 0 ? "profit-positive" : "profit-negative",
          profitArrow: profit >= 0 ? "↑" : "↓",
          totalCostText: (cost + Number(data.rebate_total || 0) + Number(data.freight_total || 0)).toFixed(2),
        }),
        pricingItems: pricingItems,
        orderItems: orderItems,
        orderAttachments: (data.attachments || []).filter(function (a) { return a.biz_type === "sales_order"; }),
        // 利润计算过程
        calcFormula: calcDetail.formula || "",
        calcRateFormula: calcDetail.rate_formula || "",
        calcSaleTotal: Number(calcDetail.sale_total || 0).toFixed(2),
        calcCostTotal: Number(calcDetail.cost_total || 0).toFixed(2),
        calcRebateTotal: Number(calcDetail.rebate_total || 0).toFixed(2),
        calcFreightTotal: Number(calcDetail.freight_total || 0).toFixed(2),
        calcTaxTotal: Number(calcDetail.tax_total || 0).toFixed(2),
        calcTaxDesc: calcTaxDesc,
        calcOtherFeeTotal: Number(calcDetail.other_fee_total || 0).toFixed(2),
        calcProfitTotal: Number(calcDetail.profit_total || 0).toFixed(2),
        calcProfitRate: Number(calcDetail.profit_rate || 0).toFixed(1),
      });
    } catch (error) {
      this.setData({ message: error.message || "加载失败" });
    } finally {
      this.setData({ loading: false });
    }
  },

  handleOpinionInput: function (event) {
    this.setData({ approveOpinion: event.detail.value });
  },

  handleApprove: function (event) {
    var that = this;
    var result = event.currentTarget.dataset.result;
    var orderInfo = this.data.orderInfo;
    if (!orderInfo) return;
    var isCancelFlow = ["cancel_pending", "cancel_fulfillment_pending"].indexOf(orderInfo.order_status) >= 0;
    var targetUrl = isCancelFlow
      ? "/api/orders/" + orderInfo.order_id + "/cancel-approve"
      : "/api/orders/" + orderInfo.order_id + "/approve";
    var confirmMsg = result === "pass"
      ? (isCancelFlow ? "确认同意取消此订单？" : "确认审批通过？")
      : (isCancelFlow ? "确认驳回取消申请？" : "确认退回此订单？");

    wx.showModal({
      title: "确认操作",
      content: confirmMsg,
      confirmColor: result === "pass" ? "#2563eb" : "#be123c",
      success: function (res) {
        if (!res.confirm) return;
        var app = getApp();
        that.setData({ actionLoading: true, message: "" });
        var opinion = that.data.approveOpinion || (result === "pass" ? "同意" : "退回");
        app.request({
          url: targetUrl, method: "POST",
          data: { approve_result: result, approve_opinion: opinion },
        }).then(function () {
          wx.showToast({ title: result === "pass" ? "审批通过" : "已退回", icon: "success" });
          return that.loadDetail();
        }).catch(function (error) {
          that.setData({ message: error.message || "操作失败" });
        }).finally(function () {
          that.setData({ actionLoading: false });
        });
      },
    });
  },

  handleBack: function () { wx.navigateBack({ delta: 1 }); },

  handlePreviewAttachment: function (event) {
    var url = event.currentTarget.dataset.url;
    var urls = this.data.orderAttachments.map(function (a) { return a.file_url; });
    wx.previewImage({ current: url, urls: urls });
  },
});