Merge branch 'main' into zhong_1

Merge main branch to keep zhong_1 up to date# Please enter a commit message to explain why this merge is necessary,

app/src/main/java/com/aiosman/ravenow/ui/index/tabs/ai/AgentViewModel.kt

@@ -234,22 +234,24 @@ object AgentViewModel: ViewModel() {
             
             try {
                 // 获取完整的语言标记（如 "zh-CN"）
-                val sysLang = com.aiosman.ravenow.utils.Utils.getPreferredLanguageTag()
+                val fullLangTag = com.aiosman.ravenow.utils.Utils.getPreferredLanguageTag()
+                // 转换为后端支持的语言代码（仅支持 zh、cn、ja）
+                val sysLang = convertToSupportedLangCode(fullLangTag)
                 val response = apiClient.getCategories(
                     page = 1,
                     pageSize = 100,
                     isActive = true,
-                    withChildren = false,
-                    withParent = false,
-                    withCount = true,
-                    hideEmpty = true,
+//                    withChildren = false,
+//                    withParent = false,
+//                    withCount = true,
+//                    hideEmpty = true,
                     lang = sysLang
                 )
-                println("分类数据请求完成，响应成功: ${response.isSuccessful}, 语言标记: $sysLang")
+                println("分类数据请求完成，响应成功: ${response.isSuccessful}, 原始语言标记: $fullLangTag, 转换后: $sysLang")
                 if (response.isSuccessful) {
                     val categoryList = response.body()?.list ?: emptyList()
                     println("获取到 ${categoryList.size} 个分类")
-                    // 使用当前语言获取翻译后的分类名称
+                    // 使用转换后的语言代码获取翻译后的分类名称
                     categories = categoryList.map { category ->
                         CategoryItem.fromCategoryTemplate(category, sysLang)
                     }
@@ -266,6 +268,24 @@ object AgentViewModel: ViewModel() {
         }
     }
 
+    /**
+     * 将完整的语言标记转换为后端支持的语言代码
+     * 后端仅支持: zh, cn, ja
+     * 
+     * @param langTag 完整的语言标记，如 "zh-CN", "zh-TW", "ja-JP", "en-US" 等
+     * @return 后端支持的语言代码，默认返回 "zh"
+     */
+    private fun convertToSupportedLangCode(langTag: String): String {
+        return when {
+            langTag.startsWith("zh", ignoreCase = true) -> "zh"
+            langTag.startsWith("ja", ignoreCase = true) -> "ja"
+            // 如果是中文相关的其他标记，也返回 zh
+            langTag.equals("cn", ignoreCase = true) -> "cn"
+            // 默认返回中文
+            else -> "zh"
+        }
+    }
+
     fun loadAgentsByCategory(categoryId: Int) {
         loadAgentData(categoryId)
     }