更新

2026-07-22 10:18:59 +08:00
parent 2530ddada6
commit 0fb03d0bca
618 changed files with 19445 additions and 3 deletions
@@ -0,0 +1,87 @@
+<?php
+
+namespace app\service;
+
+use app\model\UserDailyStat;
+use think\exception\HttpResponseException;
+
+class PermissionService
+{
+    public static function checkDailyLimit(array $user): void
+    {
+        $today = date('Y-m-d');
+        $stats = UserDailyStat::where('user_id', $user['id'])
+            ->where('stat_date', $today)
+            ->find();
+
+        $count = (int) ($stats->message_count ?? 0);
+        if ($count >= (int) $user['max_messages_per_day']) {
+            self::abort('今日消息数量已达上限', 429);
+        }
+    }
+
+    public static function incrementDailyCount(int $userId): void
+    {
+        $today = date('Y-m-d');
+        $stats = UserDailyStat::where('user_id', $userId)
+            ->where('stat_date', $today)
+            ->find();
+
+        if ($stats) {
+            $stats->inc('message_count')->save();
+        } else {
+            UserDailyStat::create([
+                'user_id'       => $userId,
+                'stat_date'     => $today,
+                'message_count' => 1,
+            ]);
+        }
+    }
+
+    public static function checkConversationLimit(array $user): void
+    {
+        $count = \app\model\Conversation::where('user_id', $user['id'])
+            ->whereNull('deleted_at')
+            ->count();
+
+        if ($count >= (int) $user['max_conversations']) {
+            self::abort('会话数量已达上限', 429);
+        }
+    }
+
+    public static function canUpload(array $user, string $type): bool
+    {
+        $permissions = $user['membership_permissions'] ?? [];
+        $map = [
+            'image'    => ['upload_image', 'can_upload_image'],
+            'video'    => ['upload_video', 'can_upload_video'],
+            'document' => ['upload_file', 'can_upload_file'],
+            'audio'    => ['voice', 'can_use_voice'],
+        ];
+
+        if (!isset($map[$type])) {
+            return false;
+        }
+
+        [$featureKey, $permKey] = $map[$type];
+        if (!SettingsService::isFeatureEnabled($featureKey)) {
+            return false;
+        }
+
+        return !empty($permissions[$permKey]);
+    }
+
+    public static function getMaxUploadSizeMb(array $user): int
+    {
+        return min((int) $user['max_upload_size_mb'], (int) config('upload.max_size_mb'));
+    }
+
+    private static function abort(string $message, int $httpCode = 400): void
+    {
+        throw new HttpResponseException(json([
+            'code'    => 1,
+            'message' => $message,
+            'data'    => null,
+        ], $httpCode));
+    }
+}