feat: add excel parser test

Author: liningping

parsers/document_parser_factory.py

@@ -0,0 +1,29 @@
+import logging
+
+from parsers.document_parser import DocumentParser, ParseResult
+from parsers.excel_parser import ExcelParser
+
+logger = logging.getLogger(__name__)
+
+class DocumentParserFactory:
+    """文档解析器工厂"""
+
+    def __init__(self) -> None:
+        self.parsers: list[DocumentParser] = [
+            ExcelParser()
+        ]
+
+    def get_parser(self, file_path: str) -> DocumentParser | None:
+        """根据文件路径获取合适的解析器"""
+        for parser in self.parsers:
+            if parser.can_parse(file_path):
+                return parser
+        return None
+
+    async def parse_document(self, file_path: str) -> ParseResult:
+        """解析文档"""
+        parser = self.get_parser(file_path)
+        if not parser:
+            raise ValueError(f"不支持的文件格式: {file_path}")
+
+        return await parser.parse(file_path)