""" title: OpenRouter Qwen Pipe version: 0.1.0 license: MIT """ import os import requests import json import time from typing import List, Union, Generator, Iterator from pydantic import BaseModel, Field from open_webui.utils.misc import pop_system_message class Pipe: class Valves(BaseModel): OPENROUTER_API_KEY: str = Field(default="") SITE_URL: str = Field(default="http://localhost") SITE_NAME: str = Field(default="Local Development") def __init__(self): self.type = "manifold" self.id = "openrouter" self.name = "openrouter/" self.valves = self.Valves( **{ "OPENROUTER_API_KEY": os.getenv("OPENROUTER_API_KEY", "") } ) def get_qwen_models(self): return [ {"id": "qwen/qwen-2.5-coder-32b-instruct", "name": "qwen-2.5-coder"} ] def pipes(self) -> List[dict]: return self.get_qwen_models() def process_image(self, image_data): if image_data["image_url"]["url"].startswith("data:image"): mime_type, base64_data = image_data["image_url"]["url"].split(",", 1) media_type = mime_type.split(":")[1].split(";")[0] return { "type": "image", "source": { "type": "base64", "media_type": media_type, "data": base64_data, }, } else: return { "type": "image", "source": {"type": "url", "url": image_data["image_url"]["url"]}, } def pipe(self, body: dict) -> Union[str, Generator, Iterator]: system_message, messages = pop_system_message(body["messages"]) processed_messages = [] # Agregar mensaje del sistema si existe if system_message: processed_messages.append({ "role": "system", "content": str(system_message) }) # Procesar mensajes for message in messages: if isinstance(message.get("content"), list): # Procesar contenido multimedia content_parts = [] for item in message["content"]: if item["type"] == "text": content_parts.append(item["text"]) elif item["type"] == "image_url": # Por ahora, omitimos las imágenes ya que Qwen no las procesa continue processed_messages.append({ "role": message["role"], "content": " ".join(content_parts) }) else: # Contenido simple de texto processed_messages.append({ "role": message["role"], "content": message.get("content", "") }) payload = { "model": body["model"], "messages": processed_messages, "max_tokens": body.get("max_tokens", 4096), "temperature": body.get("temperature", 0.8), "top_k": body.get("top_k", 40), "top_p": body.get("top_p", 0.9), "stream": body.get("stream", False) } headers = { "Authorization": f"Bearer {self.valves.OPENROUTER_API_KEY}", "Content-Type": "application/json" } url = "https://openrouter.ai/api/v1/chat/completions" try: if body.get("stream", False): return self.stream_response(url, headers, payload) else: return self.non_stream_response(url, headers, payload) except requests.exceptions.RequestException as e: print(f"Request failed: {e}") return f"Error: Request failed: {e}" except Exception as e: print(f"Error in pipe method: {e}") return f"Error: {e}" def stream_response(self, url, headers, payload): try: with requests.post( url, headers=headers, json=payload, stream=True, timeout=(3.05, 60) ) as response: if response.status_code != 200: raise Exception( f"HTTP Error {response.status_code}: {response.text}" ) for line in response.iter_lines(): if line: line = line.decode("utf-8") if line.startswith("data: "): try: data = json.loads(line[6:]) if "choices" in data and len(data["choices"]) > 0: delta = data["choices"][0].get("delta", {}) if "content" in delta: yield delta["content"] time.sleep(0.01) except json.JSONDecodeError: print(f"Failed to parse JSON: {line}") except KeyError as e: print(f"Unexpected data structure: {e}") print(f"Full data: {data}") except requests.exceptions.RequestException as e: print(f"Request failed: {e}") yield f"Error: Request failed: {e}" except Exception as e: print(f"General error in stream_response method: {e}") yield f"Error: {e}" def non_stream_response(self, url, headers, payload): try: response = requests.post( url, headers=headers, json=payload, timeout=(3.05, 60) ) if response.status_code != 200: raise Exception(f"HTTP Error {response.status_code}: {response.text}") res = response.json() return res["choices"][0]["message"]["content"] if "choices" in res else "" except requests.exceptions.RequestException as e: print(f"Failed non-stream request: {e}") return f"Error: {e}"