379 lines
13 KiB
Python
379 lines
13 KiB
Python
from __future__ import annotations
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import tempfile
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import time
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from dataclasses import dataclass, field
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from datetime import datetime
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from pathlib import Path
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from .config import (
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build_process_log_file_name,
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build_protocol_file_name,
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build_report_file_name,
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join_path,
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)
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from .file_manager import (
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check_dir_write_access,
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check_input_dir_access,
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connect_samba,
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create_run_context,
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move_file_to_error,
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move_file_to_processed,
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read_remote_file_bytes,
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scan_input_files,
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upload_local_file,
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)
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from .parser import FileParseResult, parse_xml_content
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from .protocol import ProtocolRow, write_protocol
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from .report import ReportRow, StreamingReportWriter
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EMPTY_BATCH_STATUS = "info"
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@dataclass
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class BatchResult:
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status: str
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processed: int
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partial: int
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errors: int
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report_path: str
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protocol_path: str
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log_path: str
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messages: list[str] = field(default_factory=list)
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duration_seconds: float = 0.0
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def run_batch(
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smb_base_path: str,
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input_dir: str,
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samba_user: str,
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samba_password: str,
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launcher: str,
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) -> BatchResult:
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started_at = time.perf_counter()
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messages: list[str] = []
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if not samba_user:
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return BatchResult(
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status="error",
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processed=0,
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partial=0,
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errors=1,
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report_path="",
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protocol_path="",
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log_path="",
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messages=["Введите логин SAMBA."],
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)
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samba_conn = connect_samba(
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smb_base_path=smb_base_path,
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user_params={"user_name": samba_user, "password": samba_password},
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)
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is_ok, access_error = check_input_dir_access(
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input_dir=input_dir, samba_conn=samba_conn
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)
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if not is_ok:
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return BatchResult(
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status="error",
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processed=0,
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partial=0,
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errors=1,
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report_path="",
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protocol_path="",
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log_path="",
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messages=[access_error or "Ошибка доступа к входной папке."],
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)
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run_context = create_run_context(input_dir=input_dir, samba_conn=samba_conn)
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checks = [
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(input_dir, "Входная папка (перемещение файлов)"),
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(run_context.run_dir, "Папка Out (текущий запуск)"),
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(run_context.processed_dir, "Папка Processed"),
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(run_context.error_dir, "Папка Err"),
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]
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preflight_labels: list[str] = []
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for target_dir, label in checks:
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is_ok, write_error = check_dir_write_access(
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target_dir=target_dir,
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samba_conn=samba_conn,
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source_name=label,
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)
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if not is_ok:
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return BatchResult(
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status="error",
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processed=0,
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partial=0,
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errors=1,
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report_path="",
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protocol_path="",
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log_path="",
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messages=[write_error or f"Нет прав на запись в: {target_dir}"],
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)
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preflight_labels.append(label)
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messages.append(
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"Проверка прав (чтение/запись/копирование/удаление) пройдена: "
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+ ", ".join(preflight_labels)
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+ "."
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)
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protocol_rows: list[ProtocolRow] = []
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log_lines: list[str] = []
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log_lines.append(f"{_now()} | preflight access checks: ok")
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scan_result = scan_input_files(input_dir=input_dir, samba_conn=samba_conn)
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log_lines.append(
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f"{_now()} | scan files: valid={len(scan_result.valid_files)} invalid={len(scan_result.invalid_files)} "
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)
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report_file_name = build_report_file_name(
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run_context.date_key, run_context.run_number
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)
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protocol_file_name = build_protocol_file_name(
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run_context.date_key, run_context.run_number
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)
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log_file_name = build_process_log_file_name(
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run_context.date_key, run_context.run_number
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)
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report_path = join_path(run_context.run_dir, report_file_name)
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protocol_path = join_path(run_context.run_dir, protocol_file_name)
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log_path = join_path(run_context.run_dir, log_file_name)
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with tempfile.TemporaryDirectory() as temp_dir:
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temp_dir_path = Path(temp_dir)
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local_report = temp_dir_path / "report.xlsx"
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local_protocol = temp_dir_path / "protocol.xlsx"
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local_log = temp_dir_path / "process.log"
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report_writer = StreamingReportWriter()
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_process_files(
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scan_result=scan_result,
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run_context=run_context,
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samba_conn=samba_conn,
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launcher=launcher,
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report_writer=report_writer,
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protocol_rows=protocol_rows,
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log_lines=log_lines,
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)
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if not protocol_rows:
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protocol_rows.append(
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ProtocolRow(
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file_name="-",
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status=EMPTY_BATCH_STATUS,
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message="Новых файлов для обработки нет.",
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operations_total=0,
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rows_written=0,
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launcher=launcher,
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processed_at=datetime.now(),
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)
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)
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log_lines.append(f"{_now()} | empty batch")
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report_writer.save(local_report)
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write_protocol(protocol_rows, local_protocol)
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# Use CRLF to keep one-record-per-line in Windows viewers.
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local_log.write_text("\r\n".join(log_lines) + "\r\n", encoding="utf-8")
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_upload_artifacts(
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local_report=local_report,
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local_protocol=local_protocol,
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local_log=local_log,
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report_path=report_path,
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protocol_path=protocol_path,
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log_path=log_path,
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samba_conn=samba_conn,
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)
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processed = sum(1 for row in protocol_rows if row.status == "success")
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partial = sum(1 for row in protocol_rows if row.status == "partial")
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errors = sum(1 for row in protocol_rows if row.status == "error")
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status = (
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"success"
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if errors == 0 and partial == 0
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else ("partial" if partial > 0 else "error")
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)
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messages.append(
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_build_result_message(
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status=status, processed=processed, partial=partial, errors=errors
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)
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)
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duration_seconds = round(time.perf_counter() - started_at, 2)
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messages.append(f"Время выполнения: {_format_duration(duration_seconds)}.")
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messages.extend(log_lines[-5:])
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return BatchResult(
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status=status,
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processed=processed,
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partial=partial,
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errors=errors,
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report_path=report_path,
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protocol_path=protocol_path,
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log_path=log_path,
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messages=messages,
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duration_seconds=duration_seconds,
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)
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def _parse_remote_xml(file_name: str, remote_path: str, samba_conn) -> FileParseResult:
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try:
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content = read_remote_file_bytes(remote_path=remote_path, samba_conn=samba_conn)
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except Exception as exc: # noqa: BLE001
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result = FileParseResult(file_name=file_name)
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result.fatal_error = f"Ошибка чтения файла из SAMBA: {exc}"
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return result
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return parse_xml_content(file_name=file_name, xml_content=content)
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def _process_files(
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scan_result,
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run_context,
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samba_conn,
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launcher: str,
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report_writer: StreamingReportWriter,
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protocol_rows: list[ProtocolRow],
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log_lines: list[str],
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) -> None:
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for remote_file in scan_result.invalid_files:
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reason = "Некорректное имя XML-файла"
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moved_to = ""
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try:
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moved_to = move_file_to_error(
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file_path=remote_file.path,
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file_name=remote_file.name,
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error_dir=run_context.error_dir,
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samba_conn=samba_conn,
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)
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except Exception as exc: # noqa: BLE001
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reason = f"{reason}. Не удалось переместить в Err: {exc}"
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log_lines.append(
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f"{_now()} | move to Err failed: {remote_file.path}. {exc}"
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)
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protocol_rows.append(
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ProtocolRow(
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file_name=remote_file.name,
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status="error",
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message=reason,
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operations_total=0,
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rows_written=0,
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launcher=launcher,
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processed_at=datetime.now(),
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)
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)
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if moved_to:
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log_lines.append(
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f"{_now()} | invalid -> err: {remote_file.path} => {moved_to}"
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)
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for remote_file in scan_result.valid_files:
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parse_result = _parse_remote_xml(remote_file.name, remote_file.path, samba_conn)
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for row in parse_result.rows:
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report_writer.append_row(
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ReportRow(
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file_name=row.file_name,
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record_id=row.record_id,
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operation_index=row.operation_index,
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operation_fields=row.operation_fields,
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participant_fields=row.participant_fields,
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)
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)
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status, message = _resolve_parse_status(parse_result)
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if status == "success":
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try:
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moved_to = move_file_to_processed(
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file_path=remote_file.path,
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file_name=remote_file.name,
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processed_dir=run_context.processed_dir,
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samba_conn=samba_conn,
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)
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log_lines.append(
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f"{_now()} | success -> processed: {remote_file.path} => {moved_to}"
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)
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except Exception as exc: # noqa: BLE001
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status = "partial"
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message = f"{message} Не удалось переместить в Processed: {exc}"
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log_lines.append(
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f"{_now()} | move to Processed failed: {remote_file.path}. {exc}"
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)
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else:
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try:
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moved_to = move_file_to_error(
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file_path=remote_file.path,
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file_name=remote_file.name,
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error_dir=run_context.error_dir,
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samba_conn=samba_conn,
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)
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log_lines.append(
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f"{_now()} | {status} -> err: {remote_file.path} => {moved_to}"
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)
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except Exception as exc: # noqa: BLE001
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message = f"{message} Не удалось переместить в Err: {exc}"
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if status == "success":
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status = "partial"
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log_lines.append(
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f"{_now()} | move to Err failed: {remote_file.path}. {exc}"
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)
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protocol_rows.append(
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ProtocolRow(
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file_name=remote_file.name,
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status=status,
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message=message,
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operations_total=parse_result.total_operations,
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rows_written=len(parse_result.rows),
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launcher=launcher,
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processed_at=datetime.now(),
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)
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)
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def _resolve_parse_status(parse_result: FileParseResult) -> tuple[str, str]:
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if parse_result.fatal_error:
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return "error", parse_result.fatal_error
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if parse_result.operation_errors:
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details = "; ".join(
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f"операция {item.operation_index}: {item.reason}"
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for item in parse_result.operation_errors
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)
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return "partial", details
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return "success", "Успешно обработан."
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def _upload_artifacts(
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local_report: Path,
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local_protocol: Path,
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local_log: Path,
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report_path: str,
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protocol_path: str,
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log_path: str,
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samba_conn,
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) -> None:
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upload_local_file(local_report, report_path, samba_conn=samba_conn)
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upload_local_file(local_protocol, protocol_path, samba_conn=samba_conn)
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upload_local_file(local_log, log_path, samba_conn=samba_conn)
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def _now() -> str:
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return datetime.now().strftime("%Y-%m-%d %H:%M:%S")
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def _build_result_message(
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*, status: str, processed: int, partial: int, errors: int
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) -> str:
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if status == "success":
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if processed > 0:
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return f"Все успешно: обработано файлов {processed}."
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return "Успешно: новых файлов для обработки нет."
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if status == "partial":
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return (
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"Частично успешно: "
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f"успешно={processed}, частично={partial}, с ошибками={errors}."
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)
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return f"Ошибка обработки: успешно={processed}, частично={partial}, с ошибками={errors}."
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def _format_duration(duration_seconds: float) -> str:
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total_seconds = max(0, int(round(duration_seconds)))
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minutes, seconds = divmod(total_seconds, 60)
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if minutes:
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return f"{minutes} мин {seconds} сек"
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return f"{seconds} сек"
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