添加处理链接图片的方法

models/generator.py

@@ -1,4 +1,3 @@
-import os
 from typing import Optional
 from dashscope import MultiModalConversation
 from models.logger import setup_logger
@@ -6,12 +5,13 @@ from models.logger import setup_logger
 logger = setup_logger()
 
 class Generator:
-    def __init__(self, api_key: str, model: str = 'qwen3-vl-plus'):
+    def __init__(self, api_key: str, model: str = 'qwen3-vl-plus', text: str = '使用简洁语言描述该表情包 ，例如 在吗 ，生气，？'):
         self.api_key = api_key
         self.model = model
+        self.text = text
 
-    def process_single_image(self, image_path: str) -> Optional[str]:
-        """处理单张图片，生成描述词"""
+    def process_local_image(self, image_path: str) -> Optional[str]:
+        """处理本地单张图片，生成描述词"""
         try:
             image_url = f"file://{image_path}"
             messages = [
@@ -19,7 +19,7 @@ class Generator:
                     'role': 'user',
                     'content': [
                         {'image': image_url},
-                        {'text': '使用简洁语言描述该表情包 ，例如 在吗 ，生气，？'}
+                        {'text': self.text}
                     ]
                 }
             ]
@@ -43,4 +43,33 @@ class Generator:
             logger.error(f"API调用失败: {e}")
             return None
 
+    def process_link_image(self, image_url: str) -> Optional[str]:
+        """处理链接图片，生成描述词"""
+        try:
+            messages = [
+                {
+                    'role': 'user',
+                    'content': [
+                        {'image': image_url},
+                        {'text': self.text}
+                    ]
+                }
+            ]
 
+            response = MultiModalConversation.call(
+                model=self.model,
+                messages=messages
+            )
+
+            if response and hasattr(response, 'output'):
+                if hasattr(response.output.choices[0].message.content[0], 'text'):
+                    return response.output.choices[0].message.content[0]["text"]
+                elif isinstance(response.output.choices[0].message.content[0], dict):
+                    return response.output.choices[0].message.content[0].get("text", "")
+            return None
+
+        except AttributeError as e:
+            raise AttributeError(e)
+        except Exception as e:
+            logger.error(f"API调用失败: {e}")
+            return None