fix: форма без AJAX — обычный POST, сервер всё делает

Убран JS fetch. Форма отправляется напрямую на сервер.
Сервер обрабатывает файлы и возвращает страницу с результатами.
Нет Failed to fetch.
This commit is contained in:
2026-06-15 07:00:44 +04:00
parent 46b6bee913
commit 4e714f5680
2 changed files with 189 additions and 196 deletions
+134 -2
View File
@@ -9,9 +9,15 @@ app.py — Точка входа и сборка слоёв.
"""
from dotenv import load_dotenv
from flask import Flask, render_template
from flask import Flask, render_template, request
import schema
import db
import parser as parser_mod
import textify
import extractor
import differ
import mimeutil
from test_routes import test_bp
from upload import upload_bp
from api import api_bp
@@ -51,9 +57,135 @@ class ContractsApp:
return "OK", 200, {"Content-Type": "text/plain"}
def _upload_page(self):
"""Страница загрузки договора (UI)."""
"""Страница загрузки: GET — форма, POST — обработка."""
if request.method == "POST":
return self._process_upload()
return render_template("upload.html")
def _process_upload(self):
"""Обработка загруженных файлов."""
files = request.files.getlist("files")
if not files or not any(f.filename for f in files):
return render_template("upload.html", error="Нет файлов")
# Создать договор
conn, err = db.connect()
if err:
return render_template("upload.html", error=f"БД: {err}")
cur = conn.cursor()
cur.execute(
"INSERT INTO contracts (number, client) VALUES (%s, %s) RETURNING id",
("б" + __import__("datetime").datetime.now().strftime("%Y%m%d-%H%M"), ""),
)
contract_id = cur.fetchone()[0]
conn.commit()
cur.close()
conn.close()
results = []
total_rows = 0
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"
file_bytes = f.read()
# Сохранить документ
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 not doc_id:
results.append({"name": filename, "ok": False, "error": "doc save failed"})
continue
# Парсинг
pr = parser_mod.parse(file_bytes, mime)
if pr.get("errors"):
results.append({"name": filename, "ok": False, "error": "; ".join(pr["errors"])})
continue
text = textify.to_text(pr.get("elements", []))
db.execute("UPDATE documents SET parsed_text=%s, status='parsed' WHERE id=%s", (text, str(doc_id)))
# Допник
db.execute(
"INSERT INTO supplements (contract_id, document_id, type) VALUES (%s, %s, 'initial')",
(str(contract_id), str(doc_id)),
)
supp, _ = db.query_one(
"SELECT id FROM supplements WHERE document_id=%s ORDER BY created_at DESC LIMIT 1",
(str(doc_id),),
)
supp_id = supp["id"] if supp else None
if not supp_id:
results.append({"name": filename, "ok": False, "error": "supplement save failed"})
continue
# LLM-извлечение
ext = extractor.extract(text)
if "error" in ext:
results.append({"name": filename, "ok": False, "error": ext["error"]})
continue
rows = ext.get("rows", [])
total_rows += len(rows)
# Сохранить строки
for row in rows:
db.execute(
"INSERT INTO spec_rows (supplement_id, row_num, name, price, qty, sum, date_start) "
"VALUES (%s,%s,%s,%s,%s,%s,%s)",
(str(supp_id), row.get("row_num"), row.get("name"),
row.get("price"), row.get("qty"), row.get("sum"), row.get("date_start")),
)
# Diff с предыдущим
prev, _ = 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 AND s.id!=%s ORDER BY sr.row_num",
(str(contract_id), str(supp_id)),
)
prev_rows = [dict(zip(prev["columns"], r)) for r in prev["rows"]] if prev else []
diff_r = differ.diff(prev_rows, rows)
for ch in diff_r.get("changes", []):
db.execute(
"INSERT INTO spec_history (contract_id, supplement_id, row_num, change_type, old_values, new_values) "
"VALUES (%s,%s,%s,%s,%s,%s)",
(str(contract_id), str(supp_id), ch["row_num"], ch["change_type"],
__import__("json").dumps(ch.get("old_values"), ensure_ascii=False, default=str) if ch.get("old_values") else None,
__import__("json").dumps(ch.get("new_values"), ensure_ascii=False, default=str) if ch.get("new_values") else None),
)
db.execute("UPDATE documents SET status='extracted' WHERE id=%s", (str(doc_id),))
results.append({"name": filename, "ok": True, "rows": len(rows), "summary": diff_r.get("summary", {})})
# Получить финальные строки для отображения
all_rows = []
rows_result, _ = 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",
(str(contract_id),),
)
if rows_result:
all_rows = [dict(zip(rows_result["columns"], r)) for r in rows_result["rows"]]
return render_template("upload.html", results=results, all_rows=all_rows, total_rows=total_rows)
def run(self):
"""Запуск Flask (только для разработки, в production — gunicorn)."""
self.app.run(host="0.0.0.0", port=5000)