调整总结逻辑，支持流式回复，并且加入深度思考兼容

plugins/message_summary/main.py

@@ -229,8 +229,7 @@ class MessageSummaryPlugin(MessagePluginInterface):
         # 设置请求头
         headers = {
             "Authorization": f"Bearer {self._api_key}",
-            "Content-Type": "application/json",
+            "Content-Type": "application/json"
-            "Accept": "text/event-stream"
         }
 
         try:
@@ -239,65 +238,35 @@ class MessageSummaryPlugin(MessagePluginInterface):
                 async with session.post(self._api_url, headers=headers, json=data) as response:
                     response.raise_for_status()
                     self.LOG.info(f"Dify API响应状态码: {response.status}")
-                    ctype = response.headers.get("Content-Type", "")
+                    answer_parts = []
-                    answer = ""
+                    current_event = None
+                    data_buffer = []
+                    async for raw_line in response.content:
+                        line = raw_line.decode("utf-8").rstrip("\n")
+                        if not line:
+                            if data_buffer:
+                                payload_str = "\n".join(data_buffer)
+                                try:
+                                    payload = json.loads(payload_str)
+                                    if current_event == "message":
+                                        chunk = payload.get("answer") or ""
+                                        if chunk:
+                                            answer_parts.append(chunk)
+                                except Exception as e:
+                                    self.LOG.debug(f"SSE数据解析失败: {e}")
+                            current_event = None
+                            data_buffer = []
+                            continue
+                        if line.startswith(":"):
+                            continue
+                        if line.startswith("event:"):
+                            current_event = line.split(":", 1)[1].strip()
+                            continue
+                        if line.startswith("data:"):
+                            data_buffer.append(line[5:].strip())
+                            continue
+                    answer = "".join(answer_parts)
                     spath = None
-                    tokens_info = ""
-                    if "text/event-stream" in ctype:
-                        answer_parts = []
-                        current_event = None
-                        data_buffer = []
-                        async for raw_line in response.content:
-                            line = raw_line.decode("utf-8", errors="ignore").rstrip("\r\n")
-                            if not line:
-                                if data_buffer:
-                                    payload_str = "\n".join(data_buffer)
-                                    try:
-                                        payload = json.loads(payload_str)
-                                        if current_event == "message":
-                                            chunk = payload.get("answer") or ""
-                                            if chunk:
-                                                answer_parts.append(chunk)
-                                        elif current_event in ("message_end", "end", "completed"):
-                                            meta = payload.get("metadata", {})
-                                            usage = meta.get("usage", {})
-                                            if usage:
-                                                pt = usage.get("prompt_tokens", 0)
-                                                ct = usage.get("completion_tokens", 0)
-                                                tt = usage.get("total_tokens", 0)
-                                                tokens_info = f"\n\n【tokens】输入: {pt} 生成: {ct} 总: {tt}"
-                                    except Exception as e:
-                                        self.LOG.debug(f"SSE数据解析失败: {e}")
-                                current_event = None
-                                data_buffer = []
-                                continue
-                            if line.startswith(":"):
-                                continue
-                            if line.startswith("event:"):
-                                current_event = line.split(":", 1)[1].strip()
-                                continue
-                            if line.startswith("data:"):
-                                data_buffer.append(line[5:].strip())
-                                continue
-                        answer = "".join(answer_parts)
-                        if tokens_info:
-                            answer += tokens_info
-                    else:
-                        try:
-                            response_data = await response.json()
-                            self.LOG.debug(f"响应数据: {json.dumps(response_data, ensure_ascii=False, indent=2)}")
-                            answer = response_data.get("answer", "") or ""
-                            metadata = response_data.get("metadata", {}) or {}
-                            usage = metadata.get("usage", {}) or {}
-                            if usage:
-                                pt = usage.get("prompt_tokens", 0)
-                                ct = usage.get("completion_tokens", 0)
-                                tt = usage.get("total_tokens", 0)
-                                tokens_info = f"\n\n【tokens】输入: {pt} 生成: {ct} 总: {tt}"
-                                answer += tokens_info
-                        except Exception as e:
-                            self.LOG.error(f"解析非SSE响应失败: {e}")
-                            answer = ""
                     if answer:
                         try:
                             timestamp = int(time.time())