Fix leftover department references after rename to position

FindAll search query and tests still referenced the old column name,
causing vet errors and runtime SQL failures.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

services/employees_service.go

@@ -117,14 +117,14 @@ func (s *EmployeeSerialsService) FindAll(page int, limit int, search string) ([]
 
 	// 搜索条件
 	if search != "" {
-		db = db.Where("serial_number LIKE ? OR company_name LIKE ? OR department LIKE ? OR employee_name LIKE ?",
+		db = db.Where("serial_number LIKE ? OR company_name LIKE ? OR position LIKE ? OR employee_name LIKE ?",
 			"%"+search+"%", "%"+search+"%", "%"+search+"%", "%"+search+"%")
 	}
 
 	// 获取总数
 	countQuery := db.Model(&models.EmployeeSerial{})
 	if search != "" {
-		countQuery = countQuery.Where("serial_number LIKE ? OR company_name LIKE ? OR department LIKE ? OR employee_name LIKE ?",
+		countQuery = countQuery.Where("serial_number LIKE ? OR company_name LIKE ? OR position LIKE ? OR employee_name LIKE ?",
 			"%"+search+"%", "%"+search+"%", "%"+search+"%", "%"+search+"%")
 	}
 	countQuery.Count(&total)

services/services_test.go

@@ -429,13 +429,13 @@ func TestEmployeeSerialsService_Generate_Success(t *testing.T) {
 	database.DB.Create(&user)
 
 	service := EmployeeSerialsService{}
-	serials, err := service.Generate("EmpTestCompany", "技术部", "张三", 5, user.ID)
+	serials, err := service.Generate("EmpTestCompany", "技术部", "张三", 5, user.ID, "")
 
 	assert.NoError(t, err)
 	assert.Len(t, serials, 5)
 	for _, serial := range serials {
 		assert.Equal(t, "EmpTestCompany", serial.CompanyName)
-		assert.Equal(t, "技术部", serial.Department)
+		assert.Equal(t, "技术部", serial.Position)
 		assert.Equal(t, "张三", serial.EmployeeName)
 		assert.True(t, serial.IsActive)
 		assert.True(t, strings.HasPrefix(serial.SerialNumber, "EMP"))
@@ -459,7 +459,7 @@ func TestEmployeeSerialsService_Generate_CreateNewCompany(t *testing.T) {
 	database.DB.Create(&user)
 
 	service := EmployeeSerialsService{}
-	serials, err := service.Generate("NewEmpCompany", "市场部", "李四", 3, user.ID)
+	serials, err := service.Generate("NewEmpCompany", "市场部", "李四", 3, user.ID, "")
 
 	assert.NoError(t, err)
 	assert.Len(t, serials, 3)
@@ -490,7 +490,7 @@ func TestEmployeeSerialsService_Query_Success(t *testing.T) {
 	database.DB.Create(&user)
 
 	service := EmployeeSerialsService{}
-	serials, _ := service.Generate("QueryEmpCompany", "财务部", "王五", 1, user.ID)
+	serials, _ := service.Generate("QueryEmpCompany", "财务部", "王五", 1, user.ID, "")
 
 	serialNumber := serials[0].SerialNumber
 	result, err := service.Query(serialNumber)
@@ -499,7 +499,7 @@ func TestEmployeeSerialsService_Query_Success(t *testing.T) {
 	assert.NotNil(t, result)
 	assert.Equal(t, strings.ToUpper(serialNumber), strings.ToUpper(result.SerialNumber))
 	assert.Equal(t, "QueryEmpCompany", result.CompanyName)
-	assert.Equal(t, "财务部", result.Department)
+	assert.Equal(t, "财务部", result.Position)
 	assert.Equal(t, "王五", result.EmployeeName)
 	assert.True(t, result.IsActive)
 
@@ -531,7 +531,7 @@ func TestEmployeeSerialsService_FindAll_Success(t *testing.T) {
 	database.DB.Create(&user)
 
 	service := EmployeeSerialsService{}
-	serials, _ := service.Generate("ListEmpCompany", "人事部", "赵六", 10, user.ID)
+	serials, _ := service.Generate("ListEmpCompany", "人事部", "赵六", 10, user.ID, "")
 
 	result, total, totalPages, err := service.FindAll(1, 5, "")
 
@@ -560,7 +560,7 @@ func TestEmployeeSerialsService_FindAll_WithSearch(t *testing.T) {
 	database.DB.Create(&user)
 
 	service := EmployeeSerialsService{}
-	serials, _ := service.Generate("SearchEmpCompany", "研发部", "钱七", 5, user.ID)
+	serials, _ := service.Generate("SearchEmpCompany", "研发部", "钱七", 5, user.ID, "")
 
 	result, _, _, err := service.FindAll(1, 10, "SearchEmpCompany")
 
@@ -596,14 +596,14 @@ func TestEmployeeSerialsService_Update_Success(t *testing.T) {
 	database.DB.Create(&user)
 
 	service := EmployeeSerialsService{}
-	serials, _ := service.Generate("UpdateEmpCompany", "运营部", "孙八", 1, user.ID)
+	serials, _ := service.Generate("UpdateEmpCompany", "运营部", "孙八", 1, user.ID, "")
 
 	serialNumber := serials[0].SerialNumber
 	isActive := false
 
 	updateData := models.UpdateEmployeeSerialDTO{
 		CompanyName:  "UpdatedEmpCompany",
-		Department:   "新部门",
+		Position:     "新部门",
 		EmployeeName: "新名字",
 		IsActive:     &isActive,
 	}
@@ -613,7 +613,7 @@ func TestEmployeeSerialsService_Update_Success(t *testing.T) {
 	assert.NoError(t, err)
 	assert.NotNil(t, result)
 	assert.Equal(t, "UpdatedEmpCompany", result.CompanyName)
-	assert.Equal(t, "新部门", result.Department)
+	assert.Equal(t, "新部门", result.Position)
 	assert.Equal(t, "新名字", result.EmployeeName)
 	assert.False(t, result.IsActive)
 
@@ -650,7 +650,7 @@ func TestEmployeeSerialsService_Revoke_Success(t *testing.T) {
 	database.DB.Create(&user)
 
 	service := EmployeeSerialsService{}
-	serials, _ := service.Generate("RevokeEmpCompany", "测试部", "周九", 1, user.ID)
+	serials, _ := service.Generate("RevokeEmpCompany", "测试部", "周九", 1, user.ID, "")
 
 	serialNumber := serials[0].SerialNumber
 	err := service.Revoke(serialNumber)
@@ -689,7 +689,7 @@ func TestEmployeeSerialsService_Revoke_AlreadyRevoked(t *testing.T) {
 	database.DB.Create(&user)
 
 	service := EmployeeSerialsService{}
-	serials, _ := service.Generate("RevokeEmpCompany2", "行政部", "吴十", 1, user.ID)
+	serials, _ := service.Generate("RevokeEmpCompany2", "行政部", "吴十", 1, user.ID, "")
 
 	serialNumber := serials[0].SerialNumber
 	service.Revoke(serialNumber)
@@ -718,7 +718,7 @@ func TestEmployeeSerialsService_GenerateQRCode_Success(t *testing.T) {
 	database.DB.Create(&user)
 
 	service := EmployeeSerialsService{}
-	serials, _ := service.Generate("QREmpCompany", "产品部", "郑十一", 1, user.ID)
+	serials, _ := service.Generate("QREmpCompany", "产品部", "郑十一", 1, user.ID, "")
 
 	serialNumber := serials[0].SerialNumber
 	qrCodeBase64, queryUrl, err := service.GenerateQRCode(serialNumber, "", "localhost:3000", "http")
@@ -757,7 +757,7 @@ func TestEmployeeSerialsService_GenerateQRCode_Inactive(t *testing.T) {
 	database.DB.Create(&user)
 
 	service := EmployeeSerialsService{}
-	serials, _ := service.Generate("QREmpCompany2", "设计部", "王十二", 1, user.ID)
+	serials, _ := service.Generate("QREmpCompany2", "设计部", "王十二", 1, user.ID, "")
 
 	serialNumber := serials[0].SerialNumber
 	service.Revoke(serialNumber)
@@ -790,7 +790,7 @@ func TestCompaniesService_GetStatsOverview_Success(t *testing.T) {
 	companySerials, _ := serialService.Generate("StatsCompany", 2, 30, user.ID, "STAT")
 
 	employeeSerialsService := EmployeeSerialsService{}
-	employeeSerials, _ := employeeSerialsService.Generate("StatsCompany", "技术部", "测试员工", 2, user.ID)
+	employeeSerials, _ := employeeSerialsService.Generate("StatsCompany", "技术部", "测试员工", 2, user.ID, "")
 
 	_ = serialService.Revoke(companySerials[0].SerialNumber)
 	_ = employeeSerialsService.Revoke(employeeSerials[0].SerialNumber)