fix(videoGpt1): normalize seo pages and fallback services

code/app/model/VideoCategoryModel.php

@@ -369,6 +369,41 @@ class VideoCategoryModel extends MongoModel
         return self::$arrCategory;
     }
 
+    /**
+     * Resolve category display name by slug.
+     */
+    static public function getNameBySlug(string $strSlug): string
+    {
+        $strSlug = trim($strSlug);
+        if ($strSlug === '') {
+            return '';
+        }
+
+        if (isset(self::$arrCategory[$strSlug])) {
+            return (string)self::$arrCategory[$strSlug];
+        }
+
+        foreach (self::getCustomCategory() as $arrParentCategory) {
+            if (!is_array($arrParentCategory)) {
+                continue;
+            }
+
+            if ((string)($arrParentCategory['v_category_en'] ?? '') === $strSlug) {
+                return trim((string)($arrParentCategory['v_category'] ?? ''));
+            }
+
+            foreach ((array)($arrParentCategory['children'] ?? []) as $arrChildCategory) {
+                if ((string)($arrChildCategory['v_category_en'] ?? '') !== $strSlug) {
+                    continue;
+                }
+
+                return trim((string)($arrChildCategory['v_category'] ?? ''));
+            }
+        }
+
+        return '';
+    }
+
     /**
      * get pinyin based on chinese characters
      *

code/app/model/VideoModel.php

@@ -145,6 +145,20 @@ class VideoModel extends MongoModel
         }
     }
 
+    /**
+     * Compatibility wrapper for callers that expect a sorted cached query helper.
+     */
+    public function findManySortedWithCache(
+        array $arrFilter,
+        int $intCount = 0,
+        array $arrSort = [],
+        string $strKey = '',
+        int $intLifeTime = 24 * 3600,
+        array $arrOptions = []
+    ): null|array {
+        return $this->findManyWithCache($arrFilter, $intCount, $arrSort, $arrOptions, $strKey, $intLifeTime);
+    }
+
     /**
      * find one Video
      *
@@ -179,6 +193,16 @@ class VideoModel extends MongoModel
         return $this->findOne($arrFilter);
     }
 
+    public function getVideoByNameEn(string $strNameEn): null|array
+    {
+        $strNameEn = trim($strNameEn);
+        if ($strNameEn === '') {
+            return null;
+        }
+
+        return $this->findOne(['v_name_en' => $strNameEn]);
+    }
+
 
     /**
      * 查询符合条件的随机多条小说