"""大模型调用:OpenAI 兼容接口(默认)或本机 Ollama 二选一。 配置从 os.environ 惰性读取:各实例 app.py 在 import 本模块后才 load_env_file(.env), 若在 import 时缓存变量会导致 OPENAI_API_KEY 始终为空。 """ from __future__ import annotations import base64 import os from typing import List, Optional, Sequence import requests def _env_str(name: str, default: str = "") -> str: v = os.getenv(name) if v is None: return default return str(v).strip() def _ai_timeout_seconds(*, image_count: int = 0) -> int: if image_count > 0: try: return max(30, int(_env_str("AI_REVIEW_TIMEOUT_SECONDS", "300") or "300")) except ValueError: return 300 try: return max(10, int(_env_str("AI_TIMEOUT_SECONDS", "120") or "120")) except ValueError: return 120 def _ai_provider() -> str: return (_env_str("AI_PROVIDER", "openai") or "openai").lower() def _openai_api_base() -> str: base = _env_str("OPENAI_API_BASE", "https://op.bz121.com/v1") or "https://op.bz121.com/v1" return base.rstrip("/") def _openai_api_key() -> str: return _env_str("OPENAI_API_KEY") or _env_str("AI_API_KEY") def _openai_model() -> str: return _env_str("OPENAI_MODEL", "gemma4:e4b") or "gemma4:e4b" def _ollama_api() -> str: return _env_str("OLLAMA_API", "http://127.0.0.1:11434/api/generate") or "http://127.0.0.1:11434/api/generate" def _ollama_model() -> str: return _env_str("AI_MODEL", "huihui_ai/deepseek-r1-abliterated:latest") or "huihui_ai/deepseek-r1-abliterated:latest" def _use_openai() -> bool: return _ai_provider() in ("openai", "openai_compatible", "gateway") def _image_mime_for_path(path: str) -> str: ext = os.path.splitext(str(path or ""))[1].lower() if ext == ".png": return "image/png" if ext in (".jpg", ".jpeg"): return "image/jpeg" if ext == ".webp": return "image/webp" if ext == ".gif": return "image/gif" return "image/jpeg" def _read_image_base64(image_path: str) -> Optional[tuple]: try: with open(image_path, "rb") as f: b64 = base64.b64encode(f.read()).decode("utf-8") return b64, _image_mime_for_path(image_path) except Exception: return None def _collect_images( image_paths: Optional[Sequence[str]] = None, images_b64: Optional[Sequence[str]] = None, ) -> List[tuple]: out: List[tuple] = [] for p in image_paths or []: item = _read_image_base64(p) if item: out.append(item) for b in images_b64 or []: if b: out.append((str(b), "image/jpeg")) return out def _openai_chat_url() -> str: base = _openai_api_base() if base.endswith("/chat/completions"): return base return f"{base}/chat/completions" def _generate_openai( prompt: str, images: List[tuple], temperature: float, *, max_tokens: int | None = None, ) -> str: api_key = _openai_api_key() if not api_key: return "AI 调用失败:未配置 OPENAI_API_KEY(请在当前实例目录 .env 中设置,修改后需重启服务)" headers = { "Authorization": f"Bearer {api_key}", "Content-Type": "application/json", } if images: content: List[dict] = [{"type": "text", "text": prompt}] for b64, mime in images: content.append( { "type": "image_url", "image_url": {"url": f"data:{mime};base64,{b64}"}, } ) messages = [{"role": "user", "content": content}] else: messages = [{"role": "user", "content": prompt}] body: dict = { "model": _openai_model(), "messages": messages, "temperature": temperature, "stream": False, } if max_tokens is not None and max_tokens > 0: body["max_tokens"] = int(max_tokens) r = requests.post( _openai_chat_url(), headers=headers, json=body, timeout=_ai_timeout_seconds(image_count=len(images)), ) r.raise_for_status() data = r.json() choices = data.get("choices") or [] if not choices: return "AI 生成失败:响应无 choices" msg = choices[0].get("message") or {} return (msg.get("content") or "").strip() or "AI 生成失败:空内容" def _generate_ollama( prompt: str, images: List[tuple], temperature: float, *, max_tokens: int | None = None, ) -> str: options: dict = {"temperature": temperature} if max_tokens is not None and max_tokens > 0: options["num_predict"] = int(max_tokens) payload = { "model": _ollama_model(), "prompt": prompt, "stream": False, "options": options, } if images: payload["images"] = [b64 for b64, _mime in images] r = requests.post(_ollama_api(), json=payload, timeout=_ai_timeout_seconds(image_count=len(images))) r.raise_for_status() return (r.json().get("response") or "").strip() or "AI 生成失败" def ai_generate( prompt: str, *, image_paths: Optional[Sequence[str]] = None, images_b64: Optional[Sequence[str]] = None, temperature: float = 0.2, max_tokens: int | None = None, ) -> str: """统一文本生成;失败时返回以「AI 调用失败」开头的说明。""" images = _collect_images(image_paths, images_b64) try: if _use_openai(): return _generate_openai(prompt, images, temperature, max_tokens=max_tokens) return _generate_ollama(prompt, images, temperature, max_tokens=max_tokens) except requests.HTTPError as e: detail = "" try: detail = (e.response.text or "")[:500] except Exception: pass prov = "OpenAI" if _use_openai() else "Ollama" return f"AI 调用失败({prov} HTTP {e.response.status_code if e.response else '?'}):{detail or str(e)}" except Exception as e: prov = "OpenAI" if _use_openai() else "Ollama" return f"AI 调用失败({prov}):{str(e)}" def ai_review(trades_text: str, period_title: str, image_paths=None) -> str: n_img = len(image_paths or []) period_label = "周" if "周" in str(period_title) else "日" attach_note = ( f"ℹ️ 【系统说明:已向模型附带 {n_img} 张复盘附图(自动K线或上传截图),请结合附图分析第5节。】\n\n" if n_img else "ℹ️ 【系统说明:本次未附带复盘附图,第5节请写明「无附图,无法看图」;保存复盘记录时可勾选「自动生成K线图」。】\n\n" ) prompt = f""" 你是一位专业交易教练。下面是用户的{period_title}交易记录,请做简洁、可执行的复盘(中文)。 【硬性规则 — 必须遵守】 - 你只能根据「交易记录」里**明确出现的字段**陈述事实;禁止编造:是否触发止损、是否扛单、亏损是否扩大、图上具体结构/进出场点位等记录里**没有**的信息。 - 「平仓/离场」只是交易员自述摘要,不是客观成交明细;若记录未写明代币是否打到止损价、是否软件平仓等,不要断言执行路径,可用「在记录有限前提下,一种可能是……」或简短写「执行路径记录不足,无法判断」。 - 「提前离场」类结论必须优先依据记录中的「提前离场记录」字段;若该段全为「无」或未出现有效内容,不得写道「明显扛单」「拒不止损」「未执行硬止损」等。 - 实际RR为负只说明结果相对于预期RR不利,不等同于「风控失灵」或「止损纪律崩溃」,除非记录里另有依据。 - 禁止用语:人身攻击、夸张定性(如「致命伤」「灾难」);语气克制、对事不对人。 - 若有截图且你能辨认,再结合图讨论;看不清或无明确定位则明确说「无法从图确认」,不得虚构 K 线故事。 【输出格式 — Markdown,必须严格遵守】 - 第一行:**交易复盘报告({period_label}度)** - 五个大节标题必须**完全一致**(含 emoji,不要用其它编号或改名): **1. 📊 总体盈亏结构** **2. 🧠 心态与执行** **3. 🏷️ 行为标签** **4. ✅ 改进建议** **5. 📈 图表分析** - 每节正文用 `- **子项名**:内容` 列表;第4节改进建议用有序列表 `1. 2. 3.` - 第1节至少包含:**笔数/盈亏**、**风险回报比**、**总结** - 第2节至少包含:**得分**(1–10)、**依据**(对应记录字段) - 第5节至少包含:**趋势确认**、**执行路径**(记录不足则写明) - 语气简洁,少形容词;不要输出代码块、不要表格 交易记录: {trades_text} """.strip() return attach_note + ai_generate(prompt, image_paths=image_paths, temperature=0.2) def ai_short_advice(prompt_text: str) -> str: prompt = f""" 你是交易风控助理。请用中文给出**最多 3 条**提醒,要求: - 每条不超过 25 个字 - 语气克制、具体、可执行 - 不要输出 Markdown,不要编号前缀以外的废话 场景: {prompt_text} """.strip() return ai_generate(prompt, temperature=0.2) def ai_provider_label() -> str: if _use_openai(): return f"OpenAI 兼容 · {_openai_model()} @ {_openai_api_base()}" return f"Ollama · {_ollama_model()}" def ai_config_status() -> dict: """调试用:当前进程内读到的 AI 配置(不含密钥明文)。""" key = _openai_api_key() return { "provider": _ai_provider(), "openai_base": _openai_api_base(), "openai_model": _openai_model(), "openai_key_configured": bool(key), "ollama_api": _ollama_api(), "ollama_model": _ollama_model(), }