first commit

app/admin/service/AccountService.php

@@ -0,0 +1,34 @@
+<?php
+
+namespace app\admin\service;
+
+use app\common\model\User as UserModel;
+
+class AccountService
+{
+    public function createAccount($data)
+    {   
+        if (empty($data['username'])) {
+            $data['username'] = $data['real_name'];
+        }
+
+        # 检查数据库中是否有相同用户名账户
+        $exist = UserModel::where('username', $data['username'])->find();
+        if ($exist) {
+            throw new \Exception('用户名已存在');
+        }
+
+        $insertData = [
+            'username' => $data['username'] ?? $data['real_name'],
+            'real_name' =>  $data['real_name'],
+            'password' => password_hash('123456', PASSWORD_DEFAULT),
+            'role' => $data['role'] ?? 'user',
+            'status'   => 1,
+        ];
+
+        $user = UserModel::create($insertData);
+
+        /** @var \think\Model $user */
+        return $user->visible(['id', 'username', 'real_name', 'role', 'status'])->toArray();
+    }
+}

app/admin/service/CustomersService.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace app\admin\service;
+
+use app\common\model\Customers as CustomersModel;
+use app\common\model\CustomerEmployees;
+
+class CustomersService
+{
+    public function selectCustomersWithEmployees()
+    {   
+        //with 预载入 ,解决N+1问题
+        $list = CustomersModel::with('employees')->select();
+        return $list;
+    }
+
+    public function addCustomer($companyName)
+    {
+        $id = CustomersModel::create([
+            'company_name' => $companyName
+        ]);
+        return $id;
+    }
+
+    public function addEmployee($empName, $Id)
+    {
+        $id = CustomersModel::where('id', $Id)->find()->employees()->save([
+            'employee_name'    => $empName
+        ]);
+        return $id;
+    }
+
+
+    public function deleteEmployee($empId)
+    {
+        $result = CustomerEmployees::destroy($empId);
+        return $result;  // 返回受影响的行数，删除一行就1,没有删除就是0
+    }
+
+    public function deleteCustomer($customerId)
+    {
+        // 删除客户单位会自动删除关联的员工（假设你在模型中设置了级联删除）
+        $result = CustomersModel::destroy($customerId);
+        return $result;  // 返回受影响的行数，删除一行就1,没有删除就是0
+    }
+
+
+}