v3.1.0: разбить app.py на routes/main,parse,misc — 52 строки вместо 330
This commit is contained in:
+33
-491
@@ -1,522 +1,64 @@
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"""app.py — Точка входа и сборка слоёв."""
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"""app.py — Точка входа. Только Flask + регистрация маршрутов."""
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from dotenv import load_dotenv
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from flask import Flask, render_template, request, redirect, url_for, Response, jsonify
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import json
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from flask import Flask
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# Слои
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import schema
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import db
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import parser as parser_mod
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import textify
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import extractor
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import differ
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import mimeutil
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from test_routes import test_bp
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from upload import upload_bp
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from api import api_bp
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# Маршруты (разделены по файлам)
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from routes.main import index
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from routes.parse import parse
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from routes.misc import health, logs
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load_dotenv()
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import time as _time
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import re as _re
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# Логи в памяти (быстро, не тормозит ответ)
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_log_memory = []
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def _log(step, detail=""):
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"""Писать лог в память (мгновенно)."""
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_log_memory.append({"step": step, "detail": str(detail)[:500], "time": _time.time()})
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if len(_log_memory) > 500:
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_log_memory.pop(0)
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def _save_file_to_db(filename, file_bytes, mime, contract_id, conn=None):
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"""Сохранить файл в БД. Если conn передан — использовать его, иначе свои подключения."""
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if conn:
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cur = conn.cursor()
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cur.execute(
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"INSERT INTO documents (filename, mime_type, original_bytes, status) VALUES (%s,%s,%s,'uploaded')",
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(filename, mime, file_bytes),
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)
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cur.execute(
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"SELECT id FROM documents WHERE filename=%s AND status='uploaded' ORDER BY created_at DESC LIMIT 1",
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(filename,),
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)
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row = cur.fetchone()
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doc_id = row[0] if row else None
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if doc_id:
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cur.execute(
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"INSERT INTO supplements (contract_id, document_id, type) VALUES (%s,%s,'initial')",
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(str(contract_id), str(doc_id)),
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)
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conn.commit()
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cur.close()
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return doc_id
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# Без соединения — каждое действие со своим (старый режим)
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db.execute(
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"INSERT INTO documents (filename, mime_type, original_bytes, status) VALUES (%s,%s,%s,'uploaded')",
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(filename, mime, file_bytes),
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)
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doc, _ = db.query_one(
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"SELECT id FROM documents WHERE filename=%s AND status='uploaded' ORDER BY created_at DESC LIMIT 1",
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(filename,),
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)
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doc_id = doc["id"] if doc else None
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if doc_id:
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db.execute(
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"INSERT INTO supplements (contract_id, document_id, type) VALUES (%s,%s,'initial')",
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(str(contract_id), str(doc_id)),
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)
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return doc_id
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class ContractsApp:
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"""
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Главный класс приложения.
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Собирает Flask, регистрирует маршруты и blueprint'ы.
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Запуск: ContractsApp().run() — dev-сервер
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gunicorn app:application — production
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"""
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def __init__(self):
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self.app = Flask(__name__)
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# Создать таблицы в БД (IF NOT EXISTS — безопасно)
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schema.ensure_schema()
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# Зарегистрировать маршруты
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self._add_routes()
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def _add_routes(self):
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self.app.add_url_rule("/", "index", self._index, methods=["GET", "POST"])
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self.app.add_url_rule("/parse/<cid>", "parse", self._parse, methods=["GET"])
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"""Подключить все URL к обработчикам."""
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# Главные: загрузка, просмотр
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self.app.add_url_rule("/", "index", index, methods=["GET", "POST"])
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self.app.add_url_rule("/health", "health", self._health)
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self.app.add_url_rule("/logs", "logs", self._logs)
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# Парсинг: SSE-поток
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self.app.add_url_rule("/parse/<cid>", "parse", parse)
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# Служебные
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self.app.add_url_rule("/health", "health", health)
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self.app.add_url_rule("/logs", "logs", logs)
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# Blueprint'ы
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self.app.register_blueprint(test_bp)
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self.app.register_blueprint(upload_bp)
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self.app.register_blueprint(api_bp)
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def _health(self):
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return "OK", 200, {"Content-Type": "text/plain"}
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def _logs(self):
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return jsonify(_log_memory[-50:]) # последние 50 записей
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# ── Шаг 1: загрузка файлов ──────────────────────────────────
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def _index(self):
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if request.method == "POST":
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return self._upload_files()
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cid = request.args.get("id")
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if cid:
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return self._show_contract(cid)
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return render_template("upload.html")
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def _upload_files(self):
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"""Сохранить файлы. ?cid=X — добавить к существующему договору."""
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files = request.files.getlist("files")
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if not files or not any(f.filename for f in files):
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return jsonify({"error": "Нет файлов"}), 400
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cid = request.args.get("cid")
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if cid:
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contract_id = cid
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else:
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conn, err = db.connect()
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if err:
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return jsonify({"error": f"БД: {err}"}), 500
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cur = conn.cursor()
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cur.execute(
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"INSERT INTO contracts (number, client) VALUES (%s, %s) RETURNING id",
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("б/н " + __import__("datetime").datetime.now().strftime("%Y%m%d-%H%M"), ""),
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)
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contract_id = cur.fetchone()[0]
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conn.commit()
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cur.close()
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db.put_conn(conn)
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for f in files:
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if not f.filename:
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continue
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filename = f.filename
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mime = mimeutil.guess_mime(filename) or f.content_type or "application/octet-stream"
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_save_file_to_db(filename, f.read(), mime, str(contract_id))
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return jsonify({"contract_id": str(contract_id)})
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# ── Загрузка base64 (JSON) ──────────────────────────────────
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def _upload_json(self):
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"""Принять файл как base64. Без JSON-парсинга — сырой разбор."""
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_log("upload_entry", "start")
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try:
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raw = request.get_data(as_text=True)
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import re
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m = re.search(r'"data"\s*:\s*"([^"]*)"', raw)
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if not m:
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return jsonify({"error": "Нет data"}), 400
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b64 = m.group(1)
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m = re.search(r'"filename"\s*:\s*"([^"]*)"', raw)
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filename = m.group(1) if m else ""
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m = re.search(r'"cid"\s*:\s*"([^"]*)"', raw)
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cid = m.group(1) if m else None
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if not filename or not b64:
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return jsonify({"error": "Нет filename или data"}), 400
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mime = mimeutil.guess_mime(filename) or "application/octet-stream"
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# Контракт — синхронно (быстро, нужно для следующих загрузок)
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if not cid:
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conn, err = db.connect()
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if err:
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return jsonify({"error": f"БД: {err}"}), 500
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try:
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cur = conn.cursor()
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cur.execute(
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"INSERT INTO contracts (number, client) VALUES (%s, %s) RETURNING id",
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("б/н " + __import__("datetime").datetime.now().strftime("%Y%m%d-%H%M"), ""),
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)
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cid = cur.fetchone()[0]
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conn.commit()
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cur.close()
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finally:
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db.put_conn(conn)
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# Файл — в Redis (в фоне, не блокируем ответ)
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import threading
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task = {"filename": filename, "b64": b64, "mime": mime, "cid": str(cid)}
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threading.Thread(target=redis_client.push, args=(task,), daemon=True).start()
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return jsonify({"contract_id": str(cid)})
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except Exception as e:
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_log("upload_outer_error", str(e))
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return jsonify({"error": f"Крах: {e}"}), 500
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# ── Чанковая загрузка base64 (30KB) ───────────────────────
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def _chunk_json(self):
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"""Принять чанк base64 (в памяти). На последнем — в Redis."""
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data = request.get_json(silent=True) or {}
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upload_id = data.get("upload_id", "")
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filename = data.get("filename", "")
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chunk_index = data.get("chunk_index", 0)
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total_chunks = data.get("total_chunks", 1)
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b64_piece = data.get("data", "")
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cid = data.get("cid")
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if not upload_id or not b64_piece:
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return jsonify({"error": "Нет upload_id или data"}), 400
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if upload_id not in _chunks_mem:
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_chunks_mem[upload_id] = {"chunks": [None]*total_chunks, "filename": filename, "cid": cid, "received": 0}
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store = _chunks_mem[upload_id]
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if store["chunks"][chunk_index] is None:
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store["chunks"][chunk_index] = b64_piece
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store["received"] += 1
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if store["received"] == total_chunks:
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full_b64 = "".join(store["chunks"])
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fname = store["filename"]
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fcid = store["cid"]
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mime = mimeutil.guess_mime(fname) or "application/octet-stream"
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import threading
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task = {"filename": fname, "b64": full_b64, "mime": mime, "cid": fcid or ""}
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threading.Thread(target=redis_client.push, args=(task,), daemon=True).start()
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del _chunks_mem[upload_id]
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return jsonify({"contract_id": fcid or "pending"})
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return jsonify({"chunk": chunk_index, "received": store["received"], "total": total_chunks})
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# ── Старая чанковая загрузка ───────────────────────────────
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def _chunk_upload(self):
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"""Принять чанк. Хранить в БД. На последнем — собрать и сохранить."""
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upload_id = request.form.get("upload_id", "")
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filename = request.form.get("filename", "")
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chunk_index = int(request.form.get("chunk_index", 0))
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total_chunks = int(request.form.get("total_chunks", 1))
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cid = request.form.get("cid") or None
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chunk_file = request.files.get("chunk")
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if not chunk_file:
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return jsonify({"error": "Нет чанка"}), 400
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chunk_data = chunk_file.read()
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mime = mimeutil.guess_mime(filename) or "application/octet-stream"
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_log("chunk_start", f"{filename} idx={chunk_index}/{total_chunks} size={len(chunk_data)} cid={cid}")
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# Сохранить чанк в БД (ON CONFLICT — идемпотентно)
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rc, err = db.execute(
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"INSERT INTO chunks (upload_id, chunk_index, chunk_data, filename, mime, total_chunks, cid) "
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"VALUES (%s,%s,%s,%s,%s,%s,%s) ON CONFLICT (upload_id, chunk_index) DO NOTHING",
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(upload_id, chunk_index, chunk_data, filename, mime, total_chunks, cid),
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)
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_log("chunk_insert", f"idx={chunk_index} rc={rc} err={err}")
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# Сколько уже получено
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count_res, cerr = db.query(
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"SELECT COUNT(*) FROM chunks WHERE upload_id=%s", (upload_id,)
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)
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received = count_res["rows"][0][0] if count_res else 0
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_log("chunk_count", f"received={received}/{total_chunks} err={cerr}")
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if received == total_chunks:
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_log("assembly_start", f"{filename} {total_chunks} chunks, {sum(len(c) if c else 0 for c in [chunk_data])}b this chunk")
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try:
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conn, err = db.connect()
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_log("assembly_connect", f"err={err}")
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if err:
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return jsonify({"error": f"БД: {err}"}), 500
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cur = conn.cursor()
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cur.execute(
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"SELECT chunk_data FROM chunks WHERE upload_id=%s ORDER BY chunk_index",
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(upload_id,),
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)
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all_chunks = cur.fetchall()
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_log("assembly_select", f"{len(all_chunks)} rows")
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file_bytes = b"".join(r[0] for r in all_chunks)
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_log("assembly_joined", f"{len(file_bytes)} bytes")
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cur.execute(
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"SELECT filename, mime, cid FROM chunks WHERE upload_id=%s LIMIT 1",
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(upload_id,),
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)
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meta = cur.fetchone()
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fname = meta[0] if meta else filename
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fmime = meta[1] if meta else mime
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fcid = meta[2] if meta else cid
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_log("assembly_meta", f"fname={fname} mime={fmime} cid={fcid}")
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if fcid:
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contract_id = fcid
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else:
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cur.execute(
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"INSERT INTO contracts (number, client) VALUES (%s, %s) RETURNING id",
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("б/н " + __import__("datetime").datetime.now().strftime("%Y%m%d-%H%M"), ""),
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)
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contract_id = cur.fetchone()[0]
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_log("assembly_contract", f"new cid={contract_id}")
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conn.commit()
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_log("assembly_commit", "ok")
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doc_id = _save_file_to_db(fname, file_bytes, fmime, str(contract_id), conn=conn)
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_log("save_file", f"doc_id={doc_id}")
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if not doc_id:
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conn.rollback()
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cur.close()
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db.put_conn(conn)
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return jsonify({"error": "Не удалось сохранить файл в БД"}), 500
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cur.close()
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db.put_conn(conn)
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_log("assembly_done", f"cid={contract_id}")
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except Exception as e:
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_log("assembly_error", str(e))
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try: conn.rollback()
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except: pass
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try: cur.close()
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except: pass
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try: db.put_conn(conn)
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except: pass
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return jsonify({"error": f"Сборка: {e}"}), 500
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finally:
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db.execute("DELETE FROM chunks WHERE upload_id=%s", (upload_id,))
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_log("chunks_cleanup", f"upload_id={upload_id}")
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return jsonify({"contract_id": str(contract_id)})
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_log("chunk_ok", f"idx={chunk_index} received={received}/{total_chunks}")
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return jsonify({"chunk": chunk_index, "received": received, "total": total_chunks})
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def _show_contract(self, cid):
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"""Показать договор с кнопкой «Обработать»."""
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contract, _ = db.query_one("SELECT id,number,created_at FROM contracts WHERE id=%s", (cid,))
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if not contract:
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return render_template("upload.html", error="Договор не найден")
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supps, _ = db.query(
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"SELECT s.id, s.created_at, d.filename, d.status, d.parsed_text IS NOT NULL as has_text "
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"FROM supplements s JOIN documents d ON s.document_id=d.id "
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"WHERE s.contract_id=%s ORDER BY s.created_at",
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(cid,),
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)
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supp_list = [dict(zip(supps["columns"], r)) for r in supps["rows"]] if supps else []
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# Есть ли уже результаты?
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rows_res, _ = db.query(
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"SELECT sr.row_num,sr.name,sr.price,sr.qty,sr.sum,sr.date_start "
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"FROM spec_rows sr JOIN supplements s ON sr.supplement_id=s.id "
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"WHERE s.contract_id=%s ORDER BY sr.row_num",
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(cid,),
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)
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all_rows = [dict(zip(rows_res["columns"], r)) for r in rows_res["rows"]] if rows_res else []
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# Есть необработанные допники?
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unprocessed = [s for s in supp_list if s["status"] in ("uploaded", "parsed")]
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return render_template("upload.html",
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contract=contract, supplements=supp_list,
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all_rows=all_rows, unprocessed=unprocessed)
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# ── Шаг 2: Парсинг (SSE) ────────────────────────────────────
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def _parse(self, cid):
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"""SSE-поток: парсинг файлов договора (без LLM)."""
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import time as time_mod
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def generate():
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start_time = time_mod.time()
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total_bytes = 0
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files_processed = 0
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supps, _ = db.query(
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"SELECT s.id, d.id as doc_id, d.filename, d.mime_type, "
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||||
"LENGTH(d.original_bytes) as file_size "
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"FROM supplements s JOIN documents d ON s.document_id=d.id "
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"WHERE s.contract_id=%s",
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(cid,),
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)
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if not supps:
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yield f"data: {json.dumps({'type': 'error', 'message': 'Нет файлов'})}\n\n"
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return
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supp_rows = [dict(zip(supps["columns"], r)) for r in supps["rows"]]
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def _file_done(name, elapsed, elements, errors, text):
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paragraphs = sum(1 for e in elements if e.get("type") == "paragraph")
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tables = sum(1 for e in elements if e.get("type") == "table")
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table_rows = sum(len(e.get("rows", [])) for e in elements if e.get("type") == "table")
|
||||
table_headers = [
|
||||
e["rows"][0] if e.get("rows") else []
|
||||
for e in elements if e.get("type") == "table"
|
||||
]
|
||||
return {
|
||||
"type": "file_done",
|
||||
"name": name,
|
||||
"time_s": elapsed,
|
||||
"elements": len(elements),
|
||||
"paragraphs": paragraphs,
|
||||
"tables": tables,
|
||||
"table_rows": table_rows,
|
||||
"table_headers": table_headers,
|
||||
"errors": errors,
|
||||
"text_len": len(text) if text else 0,
|
||||
"text_preview": text[:200] if text else "",
|
||||
}
|
||||
|
||||
for s in supp_rows:
|
||||
# Пропустить уже распарсенные
|
||||
existing, _ = db.query(
|
||||
"SELECT 1 FROM documents WHERE id=%s AND status IN ('parsed','expanded')", (s["doc_id"],)
|
||||
)
|
||||
if existing and existing["rows"]:
|
||||
continue
|
||||
|
||||
file_start = time_mod.time()
|
||||
file_bytes = s.get("file_size", 0) or 0
|
||||
total_bytes += file_bytes
|
||||
|
||||
yield f"data: {json.dumps({'type': 'file_start', 'name': s['filename'], 'bytes': file_bytes})}\n\n"
|
||||
|
||||
# Получить байты: сначала original_bytes, иначе original_b64
|
||||
doc, _ = db.query_one("SELECT original_bytes, original_b64 FROM documents WHERE id=%s", (s["doc_id"],))
|
||||
raw = doc.get("original_bytes") if doc else None
|
||||
b64 = doc.get("original_b64") if doc else None
|
||||
if raw:
|
||||
file_data = bytes(raw) if isinstance(raw, memoryview) else raw
|
||||
elif b64:
|
||||
import base64 as b64mod
|
||||
file_data = b64mod.b64decode(b64)
|
||||
else:
|
||||
yield f"data: {json.dumps({'type': 'file_error', 'name': s['filename'], 'error': 'Нет данных'})}\n\n"
|
||||
continue
|
||||
|
||||
# Парсинг: ZIP — распаковать и парсить каждый файл отдельно
|
||||
if s["mime_type"] == "application/zip":
|
||||
import io as io_mod, zipfile as zf_mod
|
||||
zip_names = []
|
||||
try:
|
||||
with zf_mod.ZipFile(io_mod.BytesIO(file_data)) as zf:
|
||||
for zname in zf.namelist():
|
||||
if zname.endswith("/"):
|
||||
continue
|
||||
zdata = zf.read(zname)
|
||||
zmime = mimeutil.guess_mime(zname) or "application/octet-stream"
|
||||
|
||||
# Только PDF и Word
|
||||
if zmime not in (
|
||||
"application/pdf",
|
||||
"application/vnd.openxmlformats-officedocument.wordprocessingml.document",
|
||||
"application/msword",
|
||||
):
|
||||
continue
|
||||
|
||||
zip_names.append(zname)
|
||||
|
||||
# Сохранить как отдельный документ
|
||||
db.execute(
|
||||
"INSERT INTO documents (filename, mime_type, original_bytes, status) VALUES (%s,%s,%s,'uploaded')",
|
||||
(zname, zmime, zdata),
|
||||
)
|
||||
zdoc, _ = db.query_one(
|
||||
"SELECT id FROM documents WHERE filename=%s ORDER BY created_at DESC LIMIT 1",
|
||||
(zname,),
|
||||
)
|
||||
zdoc_id = zdoc["id"] if zdoc else None
|
||||
if zdoc_id:
|
||||
db.execute(
|
||||
"INSERT INTO supplements (contract_id, document_id, type) VALUES (%s,%s,'initial')",
|
||||
(cid, str(zdoc_id)),
|
||||
)
|
||||
|
||||
# Парсинг внутреннего файла
|
||||
zf_start = time_mod.time()
|
||||
total_bytes += len(zdata)
|
||||
yield f"data: {json.dumps({'type': 'file_start', 'name': zname, 'bytes': len(zdata)})}\n\n"
|
||||
|
||||
try:
|
||||
zpr = parser_mod.parse(zdata, zmime)
|
||||
zelements = zpr.get("elements", [])
|
||||
ztext = textify.to_text(zelements) if zelements else ""
|
||||
db.execute(
|
||||
"UPDATE documents SET parsed_text=%s, elements_json=%s, status='parsed' WHERE id=%s",
|
||||
(ztext, json.dumps(zelements, ensure_ascii=False), str(zdoc_id)),
|
||||
)
|
||||
zelapsed = round(time_mod.time() - zf_start, 2)
|
||||
files_processed += 1
|
||||
yield f"data: {json.dumps(_file_done(zname, zelapsed, zelements, zpr.get('errors',[]), ztext))}\n\n"
|
||||
except Exception as e:
|
||||
yield f"data: {json.dumps({'type': 'file_error', 'name': zname, 'error': str(e)})}\n\n"
|
||||
|
||||
except Exception as e:
|
||||
yield f"data: {json.dumps({'type': 'file_error', 'name': s['filename'], 'error': 'ZIP: ' + str(e)})}\n\n"
|
||||
|
||||
# ZIP сам — expanded
|
||||
db.execute("UPDATE documents SET status='expanded' WHERE id=%s", (s["doc_id"],))
|
||||
yield f"data: {json.dumps({'type': 'zip_expanded', 'name': s['filename'], 'count': len(zip_names)})}\n\n"
|
||||
|
||||
else:
|
||||
pr = parser_mod.parse(file_data, s["mime_type"])
|
||||
elements = pr.get("elements", [])
|
||||
text = textify.to_text(elements) if elements else ""
|
||||
db.execute(
|
||||
"UPDATE documents SET parsed_text=%s, elements_json=%s, status='parsed' WHERE id=%s",
|
||||
(text, json.dumps(elements, ensure_ascii=False), str(s["doc_id"])),
|
||||
)
|
||||
elapsed = round(time_mod.time() - file_start, 2)
|
||||
files_processed += 1
|
||||
yield f"data: {json.dumps(_file_done(s['filename'], elapsed, elements, pr.get('errors',[]), text))}\n\n"
|
||||
|
||||
total_time = round(time_mod.time() - start_time, 2)
|
||||
yield f"data: {json.dumps({'type': 'summary', 'total_time_s': total_time, 'total_bytes': total_bytes, 'files_processed': files_processed})}\n\n"
|
||||
|
||||
return Response(generate(), mimetype="text/event-stream")
|
||||
|
||||
def run(self):
|
||||
"""Dev-сервер на порту 5000."""
|
||||
self.app.run(host="0.0.0.0", port=5000)
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
ContractsApp().run()
|
||||
|
||||
# для gunicorn: app:application
|
||||
# Для gunicorn: gunicorn app:application
|
||||
application = ContractsApp().app
|
||||
|
||||
@@ -0,0 +1 @@
|
||||
"""routes/__init__.py — Пакет маршрутов."""
|
||||
@@ -0,0 +1,156 @@
|
||||
"""routes/main.py — Главные маршруты: загрузка файлов, просмотр договора."""
|
||||
|
||||
import datetime
|
||||
from flask import render_template, request, jsonify
|
||||
import db
|
||||
import mimeutil
|
||||
|
||||
|
||||
def _save_file_to_db(filename, file_bytes, mime, contract_id, conn=None):
|
||||
"""
|
||||
Сохранить загруженный файл в БД.
|
||||
|
||||
Создаёт запись в documents и привязывает к договору через supplements.
|
||||
Если conn передан — используется одно соединение для всей транзакции.
|
||||
Иначе — каждый запрос в своём соединении.
|
||||
|
||||
Возвращает doc_id или None при ошибке.
|
||||
"""
|
||||
if conn:
|
||||
# Транзакционный режим: все операции в одном соединении
|
||||
cur = conn.cursor()
|
||||
cur.execute(
|
||||
"INSERT INTO documents (filename, mime_type, original_bytes, status) VALUES (%s,%s,%s,'uploaded')",
|
||||
(filename, mime, file_bytes),
|
||||
)
|
||||
cur.execute(
|
||||
"SELECT id FROM documents WHERE filename=%s AND status='uploaded' ORDER BY created_at DESC LIMIT 1",
|
||||
(filename,),
|
||||
)
|
||||
row = cur.fetchone()
|
||||
doc_id = row[0] if row else None
|
||||
if doc_id:
|
||||
cur.execute(
|
||||
"INSERT INTO supplements (contract_id, document_id, type) VALUES (%s,%s,'initial')",
|
||||
(str(contract_id), str(doc_id)),
|
||||
)
|
||||
conn.commit()
|
||||
cur.close()
|
||||
return doc_id
|
||||
|
||||
# Автономный режим: каждый вызов db.execute сам управляет соединением
|
||||
db.execute(
|
||||
"INSERT INTO documents (filename, mime_type, original_bytes, status) VALUES (%s,%s,%s,'uploaded')",
|
||||
(filename, mime, file_bytes),
|
||||
)
|
||||
doc, _ = db.query_one(
|
||||
"SELECT id FROM documents WHERE filename=%s AND status='uploaded' ORDER BY created_at DESC LIMIT 1",
|
||||
(filename,),
|
||||
)
|
||||
doc_id = doc["id"] if doc else None
|
||||
if doc_id:
|
||||
db.execute(
|
||||
"INSERT INTO supplements (contract_id, document_id, type) VALUES (%s,%s,'initial')",
|
||||
(str(contract_id), str(doc_id)),
|
||||
)
|
||||
return doc_id
|
||||
|
||||
|
||||
def index():
|
||||
"""
|
||||
GET / — страница загрузки
|
||||
GET /?id=<cid> — просмотр договора
|
||||
POST / — приём файлов (multipart/form-data)
|
||||
"""
|
||||
if request.method == "POST":
|
||||
return _upload_files()
|
||||
cid = request.args.get("id")
|
||||
if cid:
|
||||
return _show_contract(cid)
|
||||
return render_template("upload.html")
|
||||
|
||||
|
||||
def _upload_files():
|
||||
"""
|
||||
Принять файлы через multipart/form-data.
|
||||
|
||||
Поле формы: 'files' (один или несколько).
|
||||
?cid=X — добавить файлы к существующему договору.
|
||||
Если cid не указан — создаётся новый договор.
|
||||
"""
|
||||
files = request.files.getlist("files")
|
||||
if not files or not any(f.filename for f in files):
|
||||
return jsonify({"error": "Нет файлов"}), 400
|
||||
|
||||
cid = request.args.get("cid")
|
||||
|
||||
if cid:
|
||||
# Добавляем к существующему договору
|
||||
contract_id = cid
|
||||
else:
|
||||
# Создаём новый договор
|
||||
conn, err = db.connect()
|
||||
if err:
|
||||
return jsonify({"error": f"БД: {err}"}), 500
|
||||
cur = conn.cursor()
|
||||
cur.execute(
|
||||
"INSERT INTO contracts (number, client) VALUES (%s, %s) RETURNING id",
|
||||
("б/н " + datetime.datetime.now().strftime("%Y%m%d-%H%M"), ""),
|
||||
)
|
||||
contract_id = cur.fetchone()[0]
|
||||
conn.commit()
|
||||
cur.close()
|
||||
db.put_conn(conn)
|
||||
|
||||
# Сохраняем каждый файл
|
||||
for f in files:
|
||||
if not f.filename:
|
||||
continue
|
||||
filename = f.filename
|
||||
mime = mimeutil.guess_mime(filename) or f.content_type or "application/octet-stream"
|
||||
_save_file_to_db(filename, f.read(), mime, str(contract_id))
|
||||
|
||||
return jsonify({"contract_id": str(contract_id)})
|
||||
|
||||
|
||||
def _show_contract(cid):
|
||||
"""
|
||||
Показать страницу договора со списком файлов и кнопкой «Парсинг».
|
||||
|
||||
Загружает: информацию о договоре, список допников/файлов,
|
||||
существующие строки спецификации (если уже извлечены).
|
||||
"""
|
||||
contract, _ = db.query_one(
|
||||
"SELECT id, number, created_at FROM contracts WHERE id = %s",
|
||||
(cid,),
|
||||
)
|
||||
if not contract:
|
||||
return render_template("upload.html", error="Договор не найден")
|
||||
|
||||
# Все файлы, привязанные к договору
|
||||
supps, _ = db.query(
|
||||
"SELECT s.id, s.created_at, d.filename, d.status, d.parsed_text IS NOT NULL as has_text "
|
||||
"FROM supplements s JOIN documents d ON s.document_id = d.id "
|
||||
"WHERE s.contract_id = %s ORDER BY s.created_at",
|
||||
(cid,),
|
||||
)
|
||||
supp_list = [dict(zip(supps["columns"], r)) for r in supps["rows"]] if supps else []
|
||||
|
||||
# Уже извлечённые строки спецификации
|
||||
rows_res, _ = db.query(
|
||||
"SELECT sr.row_num, sr.name, sr.price, sr.qty, sr.sum, sr.date_start "
|
||||
"FROM spec_rows sr JOIN supplements s ON sr.supplement_id = s.id "
|
||||
"WHERE s.contract_id = %s ORDER BY sr.row_num",
|
||||
(cid,),
|
||||
)
|
||||
all_rows = [dict(zip(rows_res["columns"], r)) for r in rows_res["rows"]] if rows_res else []
|
||||
|
||||
# Файлы, готовые к парсингу
|
||||
unprocessed = [s for s in supp_list if s["status"] in ("uploaded", "parsed")]
|
||||
|
||||
return render_template("upload.html",
|
||||
contract=contract,
|
||||
supplements=supp_list,
|
||||
all_rows=all_rows,
|
||||
unprocessed=unprocessed,
|
||||
)
|
||||
@@ -0,0 +1,33 @@
|
||||
"""routes/misc.py — Служебные маршруты: health, логи."""
|
||||
|
||||
from flask import jsonify
|
||||
|
||||
# Логи в памяти — здесь чтобы routes/main.py тоже мог писать
|
||||
import time as _time
|
||||
_log_memory = []
|
||||
|
||||
|
||||
def log(step, detail=""):
|
||||
"""
|
||||
Записать шаг в оперативную память (мгновенно, без БД).
|
||||
|
||||
Используется для отладки. Лимит: 500 записей, старые вытесняются.
|
||||
"""
|
||||
_log_memory.append({"step": step, "detail": str(detail)[:500], "time": _time.time()})
|
||||
if len(_log_memory) > 500:
|
||||
_log_memory.pop(0)
|
||||
|
||||
|
||||
def health():
|
||||
"""
|
||||
GET /health — проверка живости.
|
||||
Всегда возвращает 200 OK.
|
||||
"""
|
||||
return "OK", 200, {"Content-Type": "text/plain"}
|
||||
|
||||
|
||||
def logs():
|
||||
"""
|
||||
GET /logs — последние 50 записей отладочного лога.
|
||||
"""
|
||||
return jsonify(_log_memory[-50:])
|
||||
@@ -0,0 +1,193 @@
|
||||
"""routes/parse.py — SSE-парсинг: потоковый разбор документов договора."""
|
||||
|
||||
import json as _json
|
||||
import time as _time
|
||||
import io as _io
|
||||
import zipfile as _zipfile
|
||||
import base64 as _b64
|
||||
|
||||
from flask import Response
|
||||
|
||||
import db
|
||||
import parser as parser_mod
|
||||
import textify
|
||||
import mimeutil
|
||||
|
||||
|
||||
def parse(cid):
|
||||
"""
|
||||
GET /parse/<cid> — Server-Sent Events поток.
|
||||
|
||||
Для каждого файла договора:
|
||||
1. Достаёт байты из БД (original_bytes или original_b64)
|
||||
2. Парсит через parser.parse()
|
||||
3. Сохраняет parsed_text + elements_json в БД
|
||||
4. Отправляет SSE-сообщения: file_start → file_done → summary
|
||||
|
||||
ZIP-файлы распаковываются, каждый внутренний файл парсится отдельно.
|
||||
"""
|
||||
def generate():
|
||||
start_time = _time.time()
|
||||
total_bytes = 0
|
||||
files_processed = 0
|
||||
|
||||
# ── Получить все файлы договора ─────────────────────
|
||||
supps, _ = db.query(
|
||||
"SELECT s.id, d.id as doc_id, d.filename, d.mime_type, "
|
||||
"LENGTH(d.original_bytes) as file_size "
|
||||
"FROM supplements s JOIN documents d ON s.document_id = d.id "
|
||||
"WHERE s.contract_id = %s",
|
||||
(cid,),
|
||||
)
|
||||
if not supps:
|
||||
yield f"data: {_json.dumps({'type': 'error', 'message': 'Нет файлов'})}\n\n"
|
||||
return
|
||||
|
||||
supp_rows = [dict(zip(supps["columns"], r)) for r in supps["rows"]]
|
||||
|
||||
# ── Вспомогательная: собрать результат парсинга ─────
|
||||
def _file_done(name, elapsed, elements, errors, text):
|
||||
"""
|
||||
Сформировать SSE-сообщение file_done со статистикой:
|
||||
количество параграфов, таблиц, строк таблиц, заголовки таблиц.
|
||||
"""
|
||||
paragraphs = sum(1 for e in elements if e.get("type") == "paragraph")
|
||||
tables = sum(1 for e in elements if e.get("type") == "table")
|
||||
table_rows = sum(len(e.get("rows", [])) for e in elements if e.get("type") == "table")
|
||||
table_headers = [
|
||||
e["rows"][0] if e.get("rows") else []
|
||||
for e in elements if e.get("type") == "table"
|
||||
]
|
||||
return {
|
||||
"type": "file_done",
|
||||
"name": name,
|
||||
"time_s": elapsed,
|
||||
"elements": len(elements),
|
||||
"paragraphs": paragraphs,
|
||||
"tables": tables,
|
||||
"table_rows": table_rows,
|
||||
"table_headers": table_headers,
|
||||
"errors": errors,
|
||||
"text_len": len(text) if text else 0,
|
||||
"text_preview": text[:200] if text else "",
|
||||
}
|
||||
|
||||
# ── Основной цикл: каждый файл ──────────────────────
|
||||
for s in supp_rows:
|
||||
# Пропустить уже распарсенные
|
||||
existing, _ = db.query(
|
||||
"SELECT 1 FROM documents WHERE id = %s AND status IN ('parsed', 'expanded')",
|
||||
(s["doc_id"],),
|
||||
)
|
||||
if existing and existing["rows"]:
|
||||
continue
|
||||
|
||||
file_start = _time.time()
|
||||
file_bytes = s.get("file_size", 0) or 0
|
||||
total_bytes += file_bytes
|
||||
|
||||
# SSE: начало обработки файла
|
||||
yield f"data: {_json.dumps({'type': 'file_start', 'name': s['filename'], 'bytes': file_bytes})}\n\n"
|
||||
|
||||
# ── Получить байты файла ────────────────────────
|
||||
doc, _ = db.query_one(
|
||||
"SELECT original_bytes, original_b64 FROM documents WHERE id = %s",
|
||||
(s["doc_id"],),
|
||||
)
|
||||
raw = doc.get("original_bytes") if doc else None
|
||||
b64 = doc.get("original_b64") if doc else None
|
||||
|
||||
if raw:
|
||||
# Обычный файл: original_bytes
|
||||
file_data = bytes(raw) if isinstance(raw, memoryview) else raw
|
||||
elif b64:
|
||||
# Старый формат: base64
|
||||
file_data = _b64.b64decode(b64)
|
||||
else:
|
||||
yield f"data: {_json.dumps({'type': 'file_error', 'name': s['filename'], 'error': 'Нет данных'})}\n\n"
|
||||
continue
|
||||
|
||||
# ── ZIP: распаковать и парсить каждый файл ──────
|
||||
if s["mime_type"] == "application/zip":
|
||||
zip_names = []
|
||||
try:
|
||||
with _zipfile.ZipFile(_io.BytesIO(file_data)) as zf:
|
||||
for zname in zf.namelist():
|
||||
if zname.endswith("/"):
|
||||
continue # пропускаем папки
|
||||
|
||||
zdata = zf.read(zname)
|
||||
zmime = mimeutil.guess_mime(zname) or "application/octet-stream"
|
||||
|
||||
# Только PDF и Word внутри ZIP
|
||||
if zmime not in (
|
||||
"application/pdf",
|
||||
"application/vnd.openxmlformats-officedocument.wordprocessingml.document",
|
||||
"application/msword",
|
||||
):
|
||||
continue
|
||||
|
||||
zip_names.append(zname)
|
||||
|
||||
# Сохранить как отдельный документ
|
||||
db.execute(
|
||||
"INSERT INTO documents (filename, mime_type, original_bytes, status) VALUES (%s,%s,%s,'uploaded')",
|
||||
(zname, zmime, zdata),
|
||||
)
|
||||
zdoc, _ = db.query_one(
|
||||
"SELECT id FROM documents WHERE filename = %s ORDER BY created_at DESC LIMIT 1",
|
||||
(zname,),
|
||||
)
|
||||
zdoc_id = zdoc["id"] if zdoc else None
|
||||
if zdoc_id:
|
||||
db.execute(
|
||||
"INSERT INTO supplements (contract_id, document_id, type) VALUES (%s,%s,'initial')",
|
||||
(cid, str(zdoc_id)),
|
||||
)
|
||||
|
||||
# Парсинг внутреннего файла
|
||||
zf_start = _time.time()
|
||||
total_bytes += len(zdata)
|
||||
yield f"data: {_json.dumps({'type': 'file_start', 'name': zname, 'bytes': len(zdata)})}\n\n"
|
||||
|
||||
try:
|
||||
zpr = parser_mod.parse(zdata, zmime)
|
||||
zelements = zpr.get("elements", [])
|
||||
ztext = textify.to_text(zelements) if zelements else ""
|
||||
db.execute(
|
||||
"UPDATE documents SET parsed_text = %s, elements_json = %s, status = 'parsed' WHERE id = %s",
|
||||
(ztext, _json.dumps(zelements, ensure_ascii=False), str(zdoc_id)),
|
||||
)
|
||||
zelapsed = round(_time.time() - zf_start, 2)
|
||||
files_processed += 1
|
||||
yield f"data: {_json.dumps(_file_done(zname, zelapsed, zelements, zpr.get('errors', []), ztext))}\n\n"
|
||||
except Exception as e:
|
||||
yield f"data: {_json.dumps({'type': 'file_error', 'name': zname, 'error': str(e)})}\n\n"
|
||||
|
||||
except Exception as e:
|
||||
yield f"data: {_json.dumps({'type': 'file_error', 'name': s['filename'], 'error': 'ZIP: ' + str(e)})}\n\n"
|
||||
|
||||
# Пометить ZIP как expanded
|
||||
db.execute("UPDATE documents SET status = 'expanded' WHERE id = %s", (s["doc_id"],))
|
||||
yield f"data: {_json.dumps({'type': 'zip_expanded', 'name': s['filename'], 'count': len(zip_names)})}\n\n"
|
||||
|
||||
else:
|
||||
# ── Обычный файл (PDF/DOCX) ─────────────────
|
||||
pr = parser_mod.parse(file_data, s["mime_type"])
|
||||
elements = pr.get("elements", [])
|
||||
text = textify.to_text(elements) if elements else ""
|
||||
|
||||
# Сохранить результат в БД
|
||||
db.execute(
|
||||
"UPDATE documents SET parsed_text = %s, elements_json = %s, status = 'parsed' WHERE id = %s",
|
||||
(text, _json.dumps(elements, ensure_ascii=False), str(s["doc_id"])),
|
||||
)
|
||||
elapsed = round(_time.time() - file_start, 2)
|
||||
files_processed += 1
|
||||
yield f"data: {_json.dumps(_file_done(s['filename'], elapsed, elements, pr.get('errors', []), text))}\n\n"
|
||||
|
||||
# ── Итоговое сообщение ──────────────────────────────
|
||||
total_time = round(_time.time() - start_time, 2)
|
||||
yield f"data: {_json.dumps({'type': 'summary', 'total_time_s': total_time, 'total_bytes': total_bytes, 'files_processed': files_processed})}\n\n"
|
||||
|
||||
return Response(generate(), mimetype="text/event-stream")
|
||||
Reference in New Issue
Block a user