done

routes/employees.js

@@ -0,0 +1,163 @@
+// routes/employees.js —— 员工管理 CRUD
+const { pool } = require('../db')
+
+function pagination(query) {
+  const page = Math.max(Number(query.page) || 1, 1)
+  const pageSize = Math.min(Math.max(Number(query.pageSize) || 10, 1), 100)
+  const offset = (page - 1) * pageSize
+  return { page, pageSize, offset }
+}
+
+// GET /api/employees —— 列表
+async function list(req, res) {
+  try {
+    const { page, pageSize, offset } = pagination(req.query)
+    const { name, department, status } = req.query
+
+    let where = 'WHERE 1=1'
+    const params = []
+
+    if (name) {
+      where += ' AND name LIKE ?'
+      params.push(`%${name}%`)
+    }
+    if (department) {
+      where += ' AND department LIKE ?'
+      params.push(`%${department}%`)
+    }
+    if (status !== undefined && status !== '') {
+      where += ' AND status = ?'
+      params.push(Number(status))
+    }
+
+    const [[{ total }]] = await pool.query(
+      `SELECT COUNT(*) AS total FROM employees ${where}`,
+      params
+    )
+
+    const [rows] = await pool.query(
+      `SELECT * FROM employees ${where} ORDER BY id DESC LIMIT ? OFFSET ?`,
+      [...params, pageSize, offset]
+    )
+
+    res.json({
+      code: 0,
+      message: 'ok',
+      data: {
+        list: rows,
+        total,
+        page,
+        pageSize,
+        totalPages: Math.ceil(total / pageSize),
+      },
+    })
+  } catch (e) {
+    console.error('[employees list] error:', e)
+    res.status(500).json({ code: 500, message: e.message })
+  }
+}
+
+// GET /api/employees/:id —— 详情
+async function detail(req, res) {
+  try {
+    const [rows] = await pool.query('SELECT * FROM employees WHERE id = ?', [req.params.id])
+    if (rows.length === 0) {
+      return res.status(404).json({ code: 404, message: '员工不存在' })
+    }
+    res.json({ code: 0, message: 'ok', data: rows[0] })
+  } catch (e) {
+    console.error('[employees detail] error:', e)
+    res.status(500).json({ code: 500, message: e.message })
+  }
+}
+
+// POST /api/employees —— 新增
+async function create(req, res) {
+  const {
+    name, gender, age, education, department,
+    entry_date, position, salary, phone, email, status, remark,
+  } = req.body || {}
+
+  if (!name) {
+    return res.status(400).json({ code: 400, message: '员工姓名必填' })
+  }
+
+  try {
+    const [result] = await pool.query(
+      `INSERT INTO employees (name, gender, age, education, department, entry_date, position, salary, phone, email, status, remark)
+       VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)`,
+      [name,
+        gender || null,
+        age !== undefined ? age : null,
+        education || null,
+        department || null,
+        entry_date || null,
+        position || null,
+        salary !== undefined ? salary : null,
+        phone || null,
+        email || null,
+        status !== undefined ? status : 1,
+        remark || null]
+    )
+    const [rows] = await pool.query('SELECT * FROM employees WHERE id = ?', [result.insertId])
+    res.json({ code: 0, message: 'ok', data: rows[0] })
+  } catch (e) {
+    console.error('[employees create] error:', e)
+    res.status(500).json({ code: 500, message: e.message })
+  }
+}
+
+// PUT /api/employees/:id —— 更新
+async function update(req, res) {
+  const { id } = req.params
+  const fields = [
+    'name', 'gender', 'age', 'education', 'department',
+    'entry_date', 'position', 'salary', 'phone', 'email', 'status', 'remark',
+  ]
+
+  try {
+    const [existing] = await pool.query('SELECT id FROM employees WHERE id = ?', [id])
+    if (existing.length === 0) {
+      return res.status(404).json({ code: 404, message: '员工不存在' })
+    }
+
+    const sets = []
+    const params = []
+    for (const f of fields) {
+      if (req.body[f] !== undefined) {
+        sets.push(`${f} = ?`)
+        params.push(req.body[f])
+      }
+    }
+    if (sets.length === 0) {
+      return res.status(400).json({ code: 400, message: '没有需要更新的字段' })
+    }
+
+    params.push(id)
+    await pool.query(`UPDATE employees SET ${sets.join(', ')} WHERE id = ?`, params)
+
+    const [rows] = await pool.query('SELECT * FROM employees WHERE id = ?', [id])
+    res.json({ code: 0, message: 'ok', data: rows[0] })
+  } catch (e) {
+    console.error('[employees update] error:', e)
+    res.status(500).json({ code: 500, message: e.message })
+  }
+}
+
+// DELETE /api/employees/:id —— 删除
+async function remove(req, res) {
+  const { id } = req.params
+  try {
+    const [existing] = await pool.query('SELECT id FROM employees WHERE id = ?', [id])
+    if (existing.length === 0) {
+      return res.status(404).json({ code: 404, message: '员工不存在' })
+    }
+    await pool.query('DELETE FROM employees WHERE id = ?', [id])
+    res.json({ code: 0, message: 'ok' })
+  } catch (e) {
+    console.error('[employees delete] error:', e)
+    res.status(500).json({ code: 500, message: e.message })
+  }
+}
+
+module.exports = { list, detail, create, update, remove }