#!/usr/bin/env python3 """HTTP-сервер: конвертация .doc → .docx + LLM-анализ ДС (/llm-ops) + SSE v2 (/process-v2)""" from http.server import HTTPServer, BaseHTTPRequestHandler from urllib.parse import urlparse, parse_qs import subprocess, tempfile, os, sys, json, time import httpx from llm_prompt import build_prompt LLM_URL = "https://api.aillm.ru/v1/chat/completions" LLM_KEY = "sk-ucI5YvOticoOQ9Kuj5K9mQ" LLM_MODEL = "gpt-oss-120b" LUCEE_URL = "https://contractor.luceek8s.dev.nubes.ru" class Handler(BaseHTTPRequestHandler): def do_GET(self): parsed = urlparse(self.path) if parsed.path == "/process-v2": self._handle_process_v2(parsed) else: self.send_error(404) def do_POST(self): if self.path == "/llm-ops": self._handle_llm_ops() else: self._handle_doc_convert() def _sse(self, data): """Отправить SSE-событие.""" self.wfile.write(f"data: {json.dumps(data, ensure_ascii=False)}\n\n".encode()) self.wfile.flush() def _lucee_query(self, sql): """Запрос к Lucee API.""" resp = httpx.get(f"{LUCEE_URL}/api.cfm", params={"action": "query", "sql": sql}, timeout=30) resp.raise_for_status() d = resp.json() if not d.get("OK"): raise Exception(d.get("ERROR", "API error")) cols = d["COLUMNS"] rows = [] for r in d["ROWS"]: row = {} for i, c in enumerate(cols): row[c.lower()] = r[i] if isinstance(r, list) else r[c] rows.append(row) return rows def _handle_process_v2(self, parsed): """SSE-стриминг v2 пайплайна.""" params = parse_qs(parsed.query) cid = params.get("contract_id", [None])[0] if not cid: self.send_error(400, "contract_id required") return self.send_response(200) self.send_header("Content-Type", "text/event-stream") self.send_header("Cache-Control", "no-cache") self.send_header("Connection", "keep-alive") self.send_header("Access-Control-Allow-Origin", "*") self.end_headers() t0 = time.time() try: # 1. Список supplements supps = self._lucee_query( f"SELECT s.id, s.type, d.filename FROM supplements s " f"JOIN documents d ON s.document_id=d.id " f"WHERE s.contract_id='{cid}' AND d.elements_json IS NOT NULL ORDER BY s.created_at" ) if not supps: self._sse({"type": "error", "message": "Нет распарсенных файлов"}) return for s in supps: sid = s["id"] # Текущая спецификация cur = self._lucee_query( f"SELECT name_hash, name, price, qty, sum, date_start " f"FROM spec_current WHERE contract_id='{cid}' ORDER BY name" ) current_spec = [] for r in cur: current_spec.append({ "hash": r["name_hash"], "name": r["name"], "price": float(r["price"]) if r.get("price") else None, "qty": float(r["qty"]) if r.get("qty") else None, "sum": float(r["sum"]) if r.get("sum") else None, "date_start": r["date_start"], }) # elements_json → текст docs = self._lucee_query( f"SELECT elements_json FROM documents d " f"JOIN supplements s ON s.document_id=d.id WHERE s.id='{sid}'" ) if not docs: continue elements = json.loads(docs[0]["elements_json"]) lines = [] for el in elements: if el.get("type") == "paragraph": prefix = f"[{el['style']}] " if el.get("style") else "" lines.append(prefix + el.get("text", "")) elif el.get("type") == "table": rows = el.get("rows", []) if rows: ncols = len(rows[0]) lines.append(f"--- Таблица ({len(rows)}×{ncols}) ---") for row in rows: cells = [str(c).replace("\n", " ").replace("|", "\\|") for c in row[:ncols]] lines.append("| " + " | ".join(cells) + " |") lines.append("") doc_text = "\n".join(lines) self._sse({"type": "extract_start", "supplement_id": sid, "filename": s["filename"]}) # LLM t1 = time.time() resp = httpx.post(f"http://127.0.0.1:8766/llm-ops", json={ "contract_id": cid, "supplement_id": sid, "current_spec": current_spec, "doc_text": doc_text }, timeout=130) elapsed = round(time.time() - t1, 1) if resp.status_code != 200: self._sse({"type": "extract_error", "supplement_id": sid, "filename": s["filename"], "error": f"LLM HTTP {resp.status_code}", "time_s": elapsed}) continue llm_result = resp.json() if "error" in llm_result: self._sse({"type": "extract_error", "supplement_id": sid, "filename": s["filename"], "error": llm_result["error"], "time_s": elapsed}) continue ops = llm_result.get("ops", []) mode = llm_result.get("mode", "partial") self._sse({"type": "llm_done", "supplement_id": sid, "filename": s["filename"], "ops_count": len(ops), "mode": mode, "time_s": elapsed}) # Применить apply_resp = httpx.post( f"{LUCEE_URL}/apply_events.cfm?contract_id={cid}&mode={mode}", json={"supplement_id": sid, "ops": ops}, timeout=30 ) if apply_resp.status_code == 200: ar = apply_resp.json() summary = ar.get("summary", {}) self._sse({"type": "applied", "supplement_id": sid, "summary": summary}) else: self._sse({"type": "apply_error", "supplement_id": sid, "error": f"apply HTTP {apply_resp.status_code}"}) total_time = round(time.time() - t0, 1) self._sse({"type": "done", "total_time_s": total_time}) except Exception as e: self._sse({"type": "error", "message": str(e)}) def _handle_llm_ops(self): length = int(self.headers.get("Content-Length", 0)) body = json.loads(self.rfile.read(length)) prompt = build_prompt( body.get("current_spec", []), body.get("doc_text", ""), ) payload = { "model": LLM_MODEL, "messages": [{"role": "user", "content": prompt}], "max_tokens": 8000, "temperature": 0.1, } try: with httpx.Client(http2=True, timeout=120, verify=False) as client: resp = client.post(LLM_URL, json=payload, headers={"Authorization": f"Bearer {LLM_KEY}", "Content-Type": "application/json"}) resp.raise_for_status() data = resp.json() raw_text = data.get("choices", [{}])[0].get("message", {}).get("content", "") # Вытащить JSON из ответа json_text = raw_text if "```json" in json_text: json_text = json_text.split("```json")[1].split("```")[0] elif "```" in json_text: json_text = json_text.split("```")[1].split("```")[0] result = json.loads(json_text.strip()) self.send_response(200) self.send_header("Content-Type", "application/json") self.end_headers() self.wfile.write(json.dumps(result, ensure_ascii=False).encode()) except Exception as e: self.send_response(502) self.send_header("Content-Type", "application/json") self.end_headers() self.wfile.write(json.dumps({"error": str(e)}, ensure_ascii=False).encode()) def _handle_doc_convert(self): length = int(self.headers.get("Content-Length", 0)) data = self.rfile.read(length) with tempfile.NamedTemporaryFile(suffix=".doc", delete=False) as f: f.write(data); doc_path = f.name tmpdir = tempfile.mkdtemp() try: subprocess.run(["libreoffice", "--headless", "--convert-to", "docx", "--outdir", tmpdir, doc_path], timeout=30, capture_output=True) docx = [x for x in os.listdir(tmpdir) if x.endswith(".docx")] if docx: with open(os.path.join(tmpdir, docx[0]), "rb") as f: out = f.read() self.send_response(200) self.send_header("Content-Type", "application/vnd.openxmlformats-officedocument.wordprocessingml.document") self.send_header("Content-Length", len(out)) self.end_headers() self.wfile.write(out) else: self.send_error(500, "Conversion failed") finally: os.unlink(doc_path) for x in os.listdir(tmpdir): os.unlink(os.path.join(tmpdir, x)) os.rmdir(tmpdir) def log_message(self, *a): pass HTTPServer(("127.0.0.1", 8766), Handler).serve_forever()