agent 模式补充文件功能已经实现

This commit is contained in:
wandering
2026-06-15 10:39:01 +08:00
parent e252896de9
commit 7c137c5214
34 changed files with 1664 additions and 1651 deletions

100
src/pipeline_core.py Normal file
View File

@@ -0,0 +1,100 @@
"""
管道核心逻辑
抽取 pipeline.pyCLI 管道)和 pipeline_web.pyWeb 管道)的公共数据流:
发票分类判断 -> 差旅/普通信息提取 -> 缓存读写
两个入口分别传入不同的目录参数,复用此模块。
"""
from __future__ import annotations
import json
from pathlib import Path
from typing import Any
from . import get_logger
from .doc.llm_extractor import (
CACHE_DIR_NAME,
extract_normal_info,
extract_travel_info,
load_cache,
)
log = get_logger("pipeline_core")
def is_travel_invoice(groups: dict[str, list[dict[str, Any]]]) -> bool:
"""判断是否为纯差旅发票(有差旅发票且无普通发票)。
注意:系统仅支持「纯差旅」和「普通报销」两种模式。
若同时存在差旅发票和普通发票(混合),则视为普通报销模式处理——差旅发票
对应的费用仍会在普通报销中按项目填报。若需要严格区分,上游应在发票分类
后报错提示用户分开提交。
"""
return bool(groups.get("travel")) and not bool(groups.get("general"))
def save_cache_info(cache_path: Path, info_key: str, info: dict[str, Any]) -> None:
"""将提取结果保存到缓存目录
Args:
cache_path: 会话目录路径。
info_key: 缓存键名("travel_info""normal_info")。
info: 提取结果字典。
"""
cache_dir = cache_path / CACHE_DIR_NAME
cache_dir.mkdir(parents=True, exist_ok=True)
with open(cache_dir / f"{info_key}.json", "w", encoding="utf-8") as f:
json.dump(info, f, ensure_ascii=False, indent=2)
log.info("%s 已保存到缓存", info_key)
def extract_and_cache_travel_info(
groups: dict[str, list[dict[str, Any]]],
cache_path: Path,
) -> dict[str, Any] | None:
"""当存在差旅发票时,调用 LLM 提取差旅信息并缓存。
Returns:
差旅信息字典,非差旅时返回 None。
"""
if not groups.get("travel"):
return None
# 检查缓存是否已有
cache_map = load_cache(cache_path)
travel_info = cache_map.get("travel_info")
if travel_info:
log.info("使用已有差旅信息缓存")
return travel_info # type: ignore[no-any-return]
log.info("开始提取差旅信息...")
travel_info = extract_travel_info(source_dir=cache_path)
save_cache_info(cache_path, "travel_info", travel_info)
return travel_info
def extract_and_cache_normal_info(
groups: dict[str, list[dict[str, Any]]],
cache_path: Path,
) -> dict[str, Any] | None:
"""当存在普通发票时,调用 LLM 提取普通报销信息并缓存。
Returns:
普通报销信息字典,非普通时返回 None。
"""
if not groups.get("general"):
return None
# 检查缓存是否已有
cache_map = load_cache(cache_path)
normal_info = cache_map.get("normal_info")
if normal_info:
log.info("使用已有普通发票信息缓存")
return normal_info # type: ignore[no-any-return]
log.info("开始提取普通发票信息...")
normal_info = extract_normal_info(source_dir=cache_path)
save_cache_info(cache_path, "normal_info", normal_info)
return normal_info