| 1 | import os |
| 2 | import sys |
| 3 | |
| 4 | models_dir = os.path.dirname(os.path.abspath(__file__)) |
| 5 | backend_dir = os.path.dirname(models_dir) |
| 6 | if backend_dir not in sys.path: |
| 7 | sys.path.insert(0, backend_dir) |
| 8 | |
| 9 | import time |
| 10 | import logging |
| 11 | from openai import OpenAI |
| 12 | from config import Config |
| 13 | |
| 14 | logger = logging.getLogger(__name__) |
| 15 | |
| 16 | |
| 17 | class GPT: |
| 18 | """ |
| 19 | OpenAI 文本生成客户端 |
| 20 | 可选模型：gpt-4o, |
| 21 | """ |
| 22 | def __init__(self, base_url="", api_key="", proxy=None, timeout=300): |
| 23 | import httpx |
| 24 | self.api_key = api_key or Config.OPENAI_API_KEY |
| 25 | self.timeout = timeout |
| 26 | |
| 27 | kwargs = {"api_key": self.api_key, "timeout": self.timeout} |
| 28 | |
| 29 | self.base_url = base_url |
| 30 | if proxy is None: |
| 31 | proxy = Config.provider_proxy("openai") |
| 32 | if proxy: |
| 33 | kwargs["http_client"] = httpx.Client( |
| 34 | proxy=proxy, |
| 35 | timeout=self.timeout, |
| 36 | ) |
| 37 | if self.base_url: |
| 38 | kwargs["base_url"] = self.base_url |
| 39 | |
| 40 | self.client = OpenAI(**kwargs) |
| 41 | self.max_attempts = 10 |
| 42 | |
| 43 | def query(self, prompt, image_urls=[], model="", web_search=False): |
| 44 | self.model = model |
| 45 | if self.model == "": |
| 46 | self.model = "gpt-5" |
| 47 | |
| 48 | # Switch to search model if web_search is enabled |
| 49 | # OpenAI uses gpt-4o-search-preview for web search |
| 50 | if web_search and not self.model.endswith("-search"): |
| 51 | search_model_map = { |
| 52 | "gpt-4o": "gpt-4o-search-preview", |
| 53 | "gpt-4": "gpt-4-search-preview", |
| 54 | "gpt-5": "gpt-5-search", |
| 55 | } |
| 56 | self.model = search_model_map.get(self.model, self.model + "-search") |
| 57 | |
| 58 | messages = [{"role": "system", "content": "You are a helpful assistant."}] |
| 59 | content = [{"type": "text", "text": prompt}] |
| 60 | if image_urls: |
| 61 | content.extend([{"type": "image_url", "image_url": {"url": url}} for url in image_urls]) |
| 62 | messages.append({"role": "user", "content": content}) |
| 63 | |
| 64 | attempts = 0 |
| 65 | while attempts < self.max_attempts: |
| 66 | try: |
| 67 | # Build request parameters |
| 68 | request_params = { |
| 69 | "model": self.model, |
| 70 | "messages": messages, |
| 71 | } |
| 72 | # Add search tool if web_search is enabled |
| 73 | if web_search: |
| 74 | request_params["search_tool"] = "auto" |
| 75 | |
| 76 | response = self.client.chat.completions.create(**request_params) |
| 77 | if response.choices[0].message.content.strip(): |
| 78 | return response.choices[0].message.content |
| 79 | else: |
| 80 | logger.warning("OpenAI returned an empty response; retrying in 10 seconds") |
| 81 | except Exception as e: |
| 82 | logger.warning("OpenAI request failed; retrying in 10 seconds: %s", e) |
| 83 | logger.debug("OpenAI request messages: %s", messages) |
| 84 | time.sleep(10) |
| 85 | attempts += 1 |
| 86 | |
| 87 | raise Exception("Max attempts reached, failed to get a response from OpenAI.") |
| 88 | |
| 89 | |
| 90 | if __name__ == "__main__": |
| 91 | import sys |
| 92 | sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__)))) |
| 93 | from config import Config |
| 94 | |
| 95 | # 支持的模型列表 |
| 96 | MODELS = ["gpt-4o", "gpt-5", "gpt-5.4"] |
| 97 | |
| 98 | print("=== GPT 文本生成可用性测试 ===") |
| 99 | api_key = Config.OPENAI_API_KEY |
| 100 | base_url = Config.OPENAI_BASE_URL |
| 101 | if not api_key: |
| 102 | print("✗ OPENAI_API_KEY 未设置，跳过") |
| 103 | sys.exit(1) |
| 104 | print(f" API Key: {api_key[:6]}***{api_key[-4:]}") |
| 105 | print(f" Base URL: {base_url}") |
| 106 | client = GPT(api_key=api_key, base_url=base_url) |
| 107 | |
| 108 | prompt = "用一句话介绍你自己。" |
| 109 | print(f" Prompt: {prompt}") |
| 110 | |
| 111 | for model in MODELS: |
| 112 | print(f"\n--- 测试模型: {model} ---") |
| 113 | t0 = time.time() |
| 114 | try: |
| 115 | resp = client.query(prompt, model=model) |
| 116 | elapsed = time.time() - t0 |
| 117 | print(f"✓ 响应 ({elapsed:.1f}s): {resp.strip()[:200]}") |
| 118 | except Exception as e: |
| 119 | print(f"✗ 失败: {e}") |
| 120 |