优化合同个管理和产品管理相关功能

backend/src/views/apps/crm/contract/components/utils.js

@@ -13,6 +13,36 @@
 
 const round2 = (n) => Math.round((Number(n) || 0) * 100) / 100;
 
+/**
+ * 软件开发模块树节点售价合计：
+ * - 含子节点 → 汇总子节点；
+ * - 叶子节点 → 人天 × 统一人天单价。
+ */
+export function treeSellTotal(nodes, unitPrice = 0) {
+  const list = Array.isArray(nodes) ? nodes : [];
+  const up = Number(unitPrice) || 0;
+  return round2(
+    list.reduce((sum, n) => {
+      if (Array.isArray(n.children) && n.children.length) {
+        return sum + treeSellTotal(n.children, up);
+      }
+      return sum + round2((Number(n.man_days) || 0) * up);
+    }, 0)
+  );
+}
+
+/** 单行金额：成品 = 数量×单价；软件开发 = 模块树售价合计（人天×统一人天单价） */
+export function lineAmount(row) {
+  if (row?.line_type === "dev") return treeSellTotal(row.dev_tree, row.dev_unit_price);
+  return round2((Number(row?.quantity) || 0) * (Number(row?.price) || 0));
+}
+
+/** 单行成本：成品 = 数量×成本单价；软件开发不计成本 */
+export function lineCost(row) {
+  if (row?.line_type === "dev") return 0;
+  return round2((Number(row?.quantity) || 0) * (Number(row?.cost_price) || 0));
+}
+
 export function buildSummary(products) {
   const rows = Array.isArray(products) ? products : [];
   let hardware = 0;
@@ -20,6 +50,11 @@ export function buildSummary(products) {
   let other = 0;
   let totalCost = 0;
   rows.forEach((row) => {
+    if (row?.line_type === "dev") {
+      const amount = treeSellTotal(row.dev_tree, row.dev_unit_price);
+      software += amount; // 软件开发计入软件部分，不计成本
+      return;
+    }
     const qty = Number(row?.quantity) || 0;
     const price = Number(row?.price) || 0;
     const costPrice = Number(row?.cost_price) || 0;