更新API说明文档

routes/contracts.js

@@ -27,17 +27,20 @@ function pagination(query) {
   return { page, pageSize, offset }
 }
 
-// 列表查询时 JOIN 客户名、供应商名和员工名
+// 列表查询时 JOIN 客户名、供应商名、员工名和负责人姓名
 const LIST_SELECT = `
   SELECT
     c.*,
     cu.name AS customer_name,
     s.name  AS supplier_name,
-    e.name  AS employee_name
+    e.name  AS employee_name,
+    ru.name AS responsible_user_name
   FROM contracts c
     LEFT JOIN customers cu ON c.customer_id = cu.id
     LEFT JOIN suppliers s  ON c.supplier_id = s.id
     LEFT JOIN employees e  ON c.employee_id = e.id
+    LEFT JOIN users u ON c.responsible_user_id = u.id
+    LEFT JOIN employees ru ON u.employee_id = ru.id
 `
 
 // 单条查询时用同样的 JOIN
@@ -102,6 +105,8 @@ async function list(req, res) {
          LEFT JOIN customers cu ON c.customer_id = cu.id
          LEFT JOIN suppliers s  ON c.supplier_id = s.id
          LEFT JOIN employees e  ON c.employee_id = e.id
+         LEFT JOIN users u ON c.responsible_user_id = u.id
+         LEFT JOIN employees ru ON u.employee_id = ru.id
        ${where}`,
       params
     )