fix(app_detail_window): 修复开发者信息显示和下载链接获取逻辑

修复开发者信息显示问题，增加错误处理和备用数据源
优化下载链接获取逻辑，增加API调用和错误处理

pyqt5fluentdesign/app_detail_window.py

@@ -454,16 +454,23 @@ class AppDetailWindow(QMainWindow):
         info_grid_layout.setColumnStretch(1, 1)
         
         # 添加基本信息字段，对开发者信息进行特殊处理
-        print(app_data)
         developer_id = app_data.get('developer_id')
-        print(developer_id)
-        result2 = self.api_client.make_request('getdeveloperinfo', {'id': developer_id})
-        result2 = result2["data"]
-        print(result2)
-        developer_name = result2.get("username")
-        print(developer_name)
-        if not developer_name:
-            developer_name = result2.get("username")
+        developer_name = "未知开发者"
+        
+        if developer_id and developer_id != "0":
+            # 尝试通过API获取开发者名称，增加错误处理
+            try:
+                result2 = self.api_client.make_request('getdeveloperinfo', {'id': developer_id})
+                if isinstance(result2, dict) and 'success' in result2 and result2['success'] and 'data' in result2:
+                    developer_name = result2["data"].get("username", "未知开发者")
+            except Exception as e:
+                # API调用失败，尝试从本地数据获取
+                if 'developer_name' in app_data and app_data['developer_name']:
+                    developer_name = app_data['developer_name']
+                elif 'developer' in app_data and app_data['developer']:
+                    developer_name = app_data['developer']
+                elif 'developer_email' in app_data and app_data['developer_email']:
+                    developer_name = app_data['developer_email']
         
         info_items = [
             ("应用ID", app_data.get("id", "--")),
@@ -674,18 +681,30 @@ class AppDetailWindow(QMainWindow):
                 parent=self
             )
             
-            # 获取下载链接（使用应用数据中的直链下载地址）
+            # 1. 首先尝试从应用数据中获取直接下载链接
             download_url = self.app_data.get('direct_download_url')
             
-            # 如果没有直接下载链接，则尝试使用备用的download_url字段
+            # 2. 如果没有直接下载链接，尝试使用备用的download_url字段
             if not download_url:
                 download_url = self.app_data.get('download_url')
                 
-            # 如果仍然没有下载链接，显示错误信息
+            # 3. 如果仍然没有下载链接，尝试通过API获取下载链接
+            if not download_url:
+                try:
+                    # 使用app_id通过API获取下载链接
+                    app_id = self.app_data.get('id')
+                    if app_id:
+                        download_result = self.api_client.make_request('getdownloadlink', {'id': app_id})
+                        if isinstance(download_result, dict) and 'success' in download_result and download_result['success']:
+                            download_url = download_result.get('data')
+                except Exception as e:
+                    print(f"获取下载链接API调用失败: {str(e)}")
+            
+            # 4. 如果仍然没有下载链接，显示错误信息
             if not download_url:
                 InfoBar.error(
                     title="错误",
-                    content="无法获取应用的下载链接，请稍后重试。",
+                    content="无法获取应用的下载链接，请稍后重试。\n可能原因：API返回数据中缺少下载链接字段。",
                     orient=Qt.Horizontal,
                     isClosable=True,
                     position=InfoBarPosition.TOP,