DESKTOP-72TV0V4\caoxiaozhu
d24b29afe4
- 添加多种文档解析器 (PDF, Word, Excel, Markdown 等) - 添加基础解析器和链式解析器 - 添加存储和注册机制 - 添加 gRPC 服务实现 Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
89 lines
2.7 KiB
Python
89 lines
2.7 KiB
Python
import logging
|
|
from typing import Any, Optional
|
|
|
|
from docreader.models.document import Document
|
|
from docreader.parser.registry import registry
|
|
from docreader.parser.web_parser import WebParser
|
|
|
|
logger = logging.getLogger(__name__)
|
|
|
|
|
|
class Parser:
|
|
"""Document parser facade (lightweight version).
|
|
|
|
Converts files/URLs to markdown + image references.
|
|
No chunking, no storage, no OCR, no VLM.
|
|
"""
|
|
|
|
def __init__(self):
|
|
self.registry = registry
|
|
logger.info(
|
|
"Parser initialized with engines: %s",
|
|
", ".join(self.registry.get_engine_names()),
|
|
)
|
|
|
|
def parse_file(
|
|
self,
|
|
file_name: str,
|
|
file_type: str,
|
|
content: bytes,
|
|
parser_engine: Optional[str] = None,
|
|
engine_overrides: Optional[dict[str, Any]] = None,
|
|
vlm_config: Optional[dict[str, Any]] = None,
|
|
) -> Document:
|
|
"""Parse file content to markdown."""
|
|
engine = parser_engine or ""
|
|
overrides = engine_overrides or {}
|
|
logger.info(
|
|
"Parsing file: %s, type: %s, engine: %s, vlm_enabled: %s",
|
|
file_name,
|
|
file_type,
|
|
engine or "builtin",
|
|
vlm_config.get("enabled") if vlm_config else False,
|
|
)
|
|
|
|
# 如果有 VLM 配置，添加到 overrides 中
|
|
if vlm_config and vlm_config.get("enabled"):
|
|
overrides["vlm_config"] = vlm_config
|
|
|
|
cls = self.registry.get_parser_class(engine, file_type)
|
|
logger.info(
|
|
"Creating %s parser instance for %s file",
|
|
cls.__name__,
|
|
file_type,
|
|
)
|
|
parser = cls(
|
|
file_name=file_name,
|
|
file_type=file_type,
|
|
**overrides,
|
|
)
|
|
|
|
logger.info("Starting to parse file content, size: %d bytes", len(content))
|
|
result = parser.parse(content)
|
|
|
|
if not result.content:
|
|
logger.warning("Parser returned empty content for file: %s", file_name)
|
|
logger.info(
|
|
"Parsed file %s, content length=%d", file_name, len(result.content)
|
|
)
|
|
return result
|
|
|
|
def parse_url(
|
|
self,
|
|
url: str,
|
|
title: str,
|
|
parser_engine: Optional[str] = None,
|
|
engine_overrides: Optional[dict[str, Any]] = None,
|
|
) -> Document:
|
|
"""Parse content from a URL to markdown."""
|
|
logger.info("Parsing URL: %s, title: %s", url, title)
|
|
|
|
parser = WebParser(title=title)
|
|
logger.info("Starting to parse URL content")
|
|
result = parser.parse(url.encode())
|
|
|
|
if not result.content:
|
|
logger.warning("Parser returned empty content for url: %s", url)
|
|
logger.info("Parsed url %s, content length=%d", url, len(result.content))
|
|
return result
|