104 lines
2.8 KiB
PHP
104 lines
2.8 KiB
PHP
|
<?php
|
|||
|
|
namespace app\controller;
|
|||
|
|
|
|||
|
|
use support\Request;
|
|||
|
|
|
|||
|
|
use app\model\User;
|
|||
|
|
|
|||
|
|
|
|||
|
|
class UserController
|
|||
|
|
{
|
|||
|
|
public function hello(Request $request)
|
|||
|
|
{
|
|||
|
|
$default_name = 'webman';
|
|||
|
|
// 从get请求里获得name参数，如果没有传递name参数则返回$default_name
|
|||
|
|
$name = $request->get('name', $default_name);
|
|||
|
|
// 向浏览器返回字符串
|
|||
|
|
return response('hello ' . $name);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public function create(Request $request)
|
|||
|
|
{
|
|||
|
|
// 单条创建
|
|||
|
|
$user = User::create([
|
|||
|
|
'name' => 'webman',
|
|||
|
|
'age' => 3,
|
|||
|
|
'email' => 'webman@example.com',
|
|||
|
|
'tags' => ['php', 'webman', 'mongodb'] // MongoDB 原生数组
|
|||
|
|
]);
|
|||
|
|
|
|||
|
|
// 批量创建
|
|||
|
|
// $users = User::insert([
|
|||
|
|
// ['name' => 'user1', 'age' => 20],
|
|||
|
|
// ['name' => 'user2', 'age' => 22]
|
|||
|
|
// ]);
|
|||
|
|
|
|||
|
|
return json([
|
|||
|
|
'success' => true,
|
|||
|
|
'id' => $user->_id, // 自动转为字符串
|
|||
|
|
'created_at' => $user->created_at->format('Y-m-d H:i:s')
|
|||
|
|
]);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 2. 查询文档（支持所有 Eloquent 查询方法）
|
|||
|
|
public function get(Request $request)
|
|||
|
|
{
|
|||
|
|
// 单条查询
|
|||
|
|
$user = User::where('name', 'webman')->first();
|
|||
|
|
// 或通过 ID 查询
|
|||
|
|
// $user = User::find('66e7d8...'); // _id 字符串
|
|||
|
|
|
|||
|
|
// 多条查询（分页、排序、筛选）
|
|||
|
|
$users = User::where('age', '>=', 1)
|
|||
|
|
->whereIn('tags', ['php']) // 数组字段查询
|
|||
|
|
->orderBy('created_at', 'desc')
|
|||
|
|
->paginate(10); // 自动分页（返回 total、per_page 等字段）
|
|||
|
|
|
|||
|
|
// 聚合查询（统计、分组）
|
|||
|
|
$ageCount = User::where('age', '>=', 18)
|
|||
|
|
->groupBy('age')
|
|||
|
|
->selectRaw('age, count(_id) as total')
|
|||
|
|
->get();
|
|||
|
|
|
|||
|
|
return json([
|
|||
|
|
'user' => $user,
|
|||
|
|
'users' => $users->items(),
|
|||
|
|
'total' => $users->total(),
|
|||
|
|
'age_count' => $ageCount
|
|||
|
|
]);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 3. 更新文档
|
|||
|
|
public function update(Request $request)
|
|||
|
|
{
|
|||
|
|
$user = User::find($request->input('id'));
|
|||
|
|
if (!$user) {
|
|||
|
|
return json(['success' => false, 'msg' => '用户不存在'], 404);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 单个更新
|
|||
|
|
$user->age = 4;
|
|||
|
|
$user->save();
|
|||
|
|
|
|||
|
|
// 批量更新
|
|||
|
|
// User::where('name', 'webman')->update(['age' => 4]);
|
|||
|
|
|
|||
|
|
return json(['success' => true, 'updated_at' => $user->updated_at]);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 4. 删除文档
|
|||
|
|
public function delete(Request $request)
|
|||
|
|
{
|
|||
|
|
$user = User::find($request->input('id'));
|
|||
|
|
if (!$user) {
|
|||
|
|
return json(['success' => false, 'msg' => '用户不存在'], 404);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
$user->delete();
|
|||
|
|
|
|||
|
|
// 批量删除
|
|||
|
|
// User::where('age', '<', 18)->delete();
|
|||
|
|
|
|||
|
|
return json(['success' => true]);
|
|||
|
|
}
|
|||
|
|
}
|