基础数据库建设，数据中心对接数据库

2025-11-07 15:40:33 +08:00
parent a997734c5c
commit 921ce713fa
6 changed files with 2197 additions and 5 deletions
--- a/Moncter/app/controller/UserController.php
+++ b/Moncter/app/controller/UserController.php
@@ -0,0 +1,104 @@
+<?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]);
+    }
+}