gengx

2026-08-05 15:56:08 +08:00
parent 01729b1e0b
commit 2d9e2376b6
106 changed files with 10007 additions and 253 deletions
@@ -0,0 +1,76 @@
+<?php
+
+namespace app\service;
+
+use app\model\AiModel;
+use think\exception\HttpResponseException;
+
+class GuestAccessService
+{
+    public const MODEL_NAME = 'qwen3.6';
+
+    public static function isGuest(array $user): bool
+    {
+        return !empty($user['is_guest']);
+    }
+
+    public static function model(): AiModel
+    {
+        $models = AiModel::where('enabled', 1)->order('sort_order')->order('id')->select();
+        foreach ($models as $model) {
+            $identity = strtolower(trim((string) ($model->model_id ?: $model->name)));
+            $name = strtolower(trim((string) $model->name));
+            if (str_starts_with($identity, self::MODEL_NAME) || str_starts_with($name, self::MODEL_NAME)) {
+                return $model;
+            }
+        }
+
+        self::abort('游客专用模型 qwen3.6 尚未启用，请联系管理员', 503);
+    }
+
+    public static function modelId(): int
+    {
+        return (int) self::model()->id;
+    }
+
+    public static function assertModelAllowed(array $user, ?int $modelId): int
+    {
+        if (!self::isGuest($user)) {
+            return $modelId ?: 0;
+        }
+
+        $guestModelId = self::modelId();
+        if ($modelId && $modelId !== $guestModelId) {
+            self::abort('游客仅可使用 qwen3.6 模型，登录后可使用全部模型', 403);
+        }
+
+        return $guestModelId;
+    }
+
+    public static function assertTextChatOnly(array $user, array $attachments, string $agentId, string $imageTool, bool $voiceMode): void
+    {
+        if (!self::isGuest($user)) {
+            return;
+        }
+
+        if ($attachments || $agentId !== '' || $imageTool !== '' || $voiceMode) {
+            self::abort('游客仅支持 qwen3.6 文本对话，登录后可使用全部模型和工具', 403);
+        }
+    }
+
+    public static function assertAccountRequired(array $user, string $feature): void
+    {
+        if (self::isGuest($user)) {
+            self::abort("游客不能使用{$feature}，请先登录", 403);
+        }
+    }
+
+    private static function abort(string $message, int $httpCode): never
+    {
+        throw new HttpResponseException(json([
+            'code'    => 1,
+            'message' => $message,
+            'data'    => null,
+        ], $httpCode));
+    }
+}