feat: 實作操作紀錄與商品分類單位異動紀錄 (Operation Logs for System, Products, Categories, Units)

app/Http/Controllers/Admin/ActivityLogController.php

@@ -0,0 +1,52 @@
+<?php
+
+namespace App\Http\Controllers\Admin;
+
+use App\Http\Controllers\Controller;
+use Illuminate\Http\Request;
+use Inertia\Inertia;
+use Spatie\Activitylog\Models\Activity;
+
+class ActivityLogController extends Controller
+{
+    public function index(Request $request)
+    {
+        $activities = Activity::with('causer')
+            ->latest()
+            ->paginate($request->input('per_page', 10))
+            ->through(function ($activity) {
+                $subjectMap = [
+                    'App\Models\User' => '使用者',
+                    'App\Models\Role' => '角色',
+                    'App\Models\Product' => '商品',
+                    'App\Models\Vendor' => '廠商',
+                    'App\Models\Category' => '商品分類',
+                    'App\Models\Unit' => '單位',
+                    'App\Models\PurchaseOrder' => '採購單',
+                ];
+
+                $eventMap = [
+                    'created' => '新增',
+                    'updated' => '更新',
+                    'deleted' => '刪除',
+                ];
+
+                return [
+                    'id' => $activity->id,
+                    'description' => $eventMap[$activity->event] ?? $activity->event,
+                    'subject_type' => $subjectMap[$activity->subject_type] ?? class_basename($activity->subject_type),
+                    'event' => $activity->event,
+                    'causer' => $activity->causer ? $activity->causer->name : 'System',
+                    'created_at' => $activity->created_at->format('Y-m-d H:i:s'),
+                    'properties' => $activity->properties,
+                ];
+            });
+
+        return Inertia::render('Admin/ActivityLog/Index', [
+            'activities' => $activities,
+            'filters' => [
+                'per_page' => $request->input('per_page', '10'),
+            ],
+        ]);
+    }
+}