From b4cc90d2d378f828622ae8431b9e3241511d64ec Mon Sep 17 00:00:00 2001
From: Kyaru <kyaru_pj@foxmail.com>
Date: Thu, 25 Jun 2026 21:52:41 +0800
Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0API=E8=AF=B4=E6=98=8E?=
 =?UTF-8?q?=E6=96=87=E6=A1=A3?=
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---
 routes/contracts.js |  9 +++++++--
 routes/employees.js | 21 ++++++++++++++++++++-
 server.js           |  1 +
 3 files changed, 28 insertions(+), 3 deletions(-)

diff --git a/routes/contracts.js b/routes/contracts.js
index b8dc0ac..18d035b 100644
--- a/routes/contracts.js
+++ b/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
     )
diff --git a/routes/employees.js b/routes/employees.js
index 73b3960..992d43f 100644
--- a/routes/employees.js
+++ b/routes/employees.js
@@ -246,4 +246,23 @@ async function remove(req, res) {
   }
 }
 
-module.exports = { list, detail, create, update, remove }
+// GET /api/employees/simple —— 简易员工列表（无数据范围限制，用于下拉选择）
+async function simpleList(req, res) {
+  try {
+    const { department } = req.query
+    let sql = 'SELECT id, name, department, position FROM employees WHERE status = 1'
+    const params = []
+    if (department) {
+      sql += ' AND department = ?'
+      params.push(department)
+    }
+    sql += ' ORDER BY id'
+    const [rows] = await pool.query(sql, params)
+    res.json({ code: 0, message: 'ok', data: rows })
+  } catch (e) {
+    console.error('[employees simpleList] error:', e)
+    res.status(500).json({ code: 500, message: e.message })
+  }
+}
+
+module.exports = { list, detail, create, update, remove, simpleList }
diff --git a/server.js b/server.js
index a14d0fe..3c52322 100644
--- a/server.js
+++ b/server.js
@@ -54,6 +54,7 @@ app.put('/api/customers/:id',      auth, checkPermission('customer', 'update'),
 app.delete('/api/customers/:id',   auth, checkPermission('customer', 'delete'), customers.remove)
 
 // ============ 员工管理 /api/employees ============
+app.get('/api/employees/simple',   auth, employees.simpleList)
 app.get('/api/employees',          auth, checkPermission('employee', 'read'), employees.list)
 app.get('/api/employees/:id',      auth, checkPermission('employee', 'read'), employees.detail)
 app.post('/api/employees',         auth, checkPermission('employee', 'create'), employees.create)