重构猜谜活动并统一聊天室答题通知

2026-04-29 13:35:20 +08:00
parent 192259f0a4
commit fe3e74b5f8
34 changed files with 3369 additions and 1833 deletions
@@ -0,0 +1,168 @@
+<?php
+
+/**
+ * 文件功能：猜谜活动题库后台管理控制器
+ *
+ * 负责后台题库的列表筛选、题目增删改和启用状态切换。
+ */
+
+namespace App\Http\Controllers\Admin;
+
+use App\Http\Controllers\Controller;
+use App\Models\Riddle;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Http\Request;
+use Illuminate\Validation\Rule;
+use Illuminate\View\View;
+
+/**
+ * 类功能：统一处理猜谜活动题库的后台管理动作。
+ */
+class RiddleController extends Controller
+{
+    /**
+     * 方法功能：显示题库列表，并支持按题型和关键词筛选。
+     */
+    public function index(Request $request): View
+    {
+        $typeOptions = Riddle::typeOptions();
+        $selectedType = trim((string) $request->query('type', ''));
+        $keyword = trim((string) $request->query('keyword', ''));
+
+        $idiomQuery = Riddle::query();
+
+        if ($selectedType !== '' && isset($typeOptions[$selectedType])) {
+            // 题型筛选只接受系统支持值，避免非法参数污染查询。
+            $idiomQuery->ofType($selectedType);
+        }
+
+        if ($keyword !== '') {
+            // 关键词同时匹配答案与提示，方便后台快速定位题目。
+            $idiomQuery->where(function ($query) use ($keyword): void {
+                $query->where('answer', 'like', '%'.$keyword.'%')
+                    ->orWhere('hint', 'like', '%'.$keyword.'%');
+            });
+        }
+
+        $idioms = $idiomQuery
+            ->orderBy('type')
+            ->orderBy('sort')
+            ->orderBy('id')
+            ->get();
+
+        $typeStats = Riddle::query()
+            ->selectRaw('type, COUNT(*) as total')
+            ->groupBy('type')
+            ->pluck('total', 'type')
+            ->all();
+
+        return view('admin.riddles.index', [
+            'idioms' => $idioms,
+            'typeOptions' => $typeOptions,
+            'selectedType' => $selectedType,
+            'keyword' => $keyword,
+            'typeStats' => $typeStats,
+        ]);
+    }
+
+    /**
+     * 方法功能：创建新的猜谜活动题目。
+     */
+    public function store(Request $request): RedirectResponse
+    {
+        $data = $this->validateRiddlePayload($request);
+
+        // 新增时默认启用，便于后台批量补题后立即可用。
+        $data['is_active'] = $request->boolean('is_active', true);
+        Riddle::create($data);
+
+        $typeLabel = Riddle::labelForType($data['type']);
+
+        return redirect()
+            ->route('admin.riddles.index', $this->buildIndexFilters($request))
+            ->with('success', "{$typeLabel}题目已添加！");
+    }
+
+    /**
+     * 方法功能：更新已有题目内容与题型。
+     */
+    public function update(Request $request, Riddle $idiom): RedirectResponse
+    {
+        $data = $this->validateRiddlePayload($request);
+
+        // 编辑时显式按复选框结果落库，避免旧状态残留。
+        $data['is_active'] = $request->boolean('is_active');
+        $idiom->update($data);
+
+        return redirect()
+            ->route('admin.riddles.index', $this->buildIndexFilters($request))
+            ->with('success', "题目「{$idiom->answer}」已更新！");
+    }
+
+    /**
+     * 方法功能：通过 AJAX 切换题目的启用状态。
+     */
+    public function toggle(Riddle $idiom): JsonResponse
+    {
+        // 开关按钮只变更启用状态，不改动其他题库字段。
+        $idiom->update(['is_active' => ! $idiom->is_active]);
+
+        return response()->json([
+            'ok' => true,
+            'is_active' => $idiom->is_active,
+            'message' => $idiom->is_active ? "「{$idiom->answer}」已启用" : "「{$idiom->answer}」已禁用",
+        ]);
+    }
+
+    /**
+     * 方法功能：删除指定题目。
+     */
+    public function destroy(Request $request, Riddle $idiom): RedirectResponse
+    {
+        $answer = $idiom->answer;
+        $idiom->delete();
+
+        return redirect()
+            ->route('admin.riddles.index', $this->buildIndexFilters($request))
+            ->with('success', "题目「{$answer}」已删除！");
+    }
+
+    /**
+     * 方法功能：校验后台题库保存载荷。
+     *
+     * @return array{type:string,answer:string,hint:string,sort:int}
+     */
+    private function validateRiddlePayload(Request $request): array
+    {
+        return $request->validate([
+            'type' => ['required', 'string', Rule::in(Riddle::supportedTypes())],
+            'answer' => ['required', 'string', 'max:120'],
+            'hint' => ['required', 'string', 'max:255'],
+            'sort' => ['required', 'integer', 'min:0'],
+            'is_active' => ['sometimes', 'boolean'],
+        ]);
+    }
+
+    /**
+     * 方法功能：保留列表筛选参数，方便后台操作后返回原筛选结果。
+     *
+     * @return array<string, string>
+     */
+    private function buildIndexFilters(Request $request): array
+    {
+        $filters = [];
+        $type = trim((string) $request->input('redirect_type', $request->query('type', '')));
+        $keyword = trim((string) $request->input('redirect_keyword', $request->query('keyword', '')));
+
+        if ($type !== '') {
+            $filters['type'] = $type;
+        }
+
+        if ($keyword !== '') {
+            $filters['keyword'] = $keyword;
+        }
+
+        return $filters;
+    }
+}