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Merge branch 'main' into neo4j-add-min-degree

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This commit is contained in:
zrguo
2025-03-10 22:24:06 +08:00
committed by GitHub
parent bbff3ed0ab 2b230d403d
commit 2bf40ab636
4 changed files with 92 additions and 42 deletions
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125
lightrag/api/routers/document_routes.py
View File

@@ -16,7 +16,11 @@ from pydantic import BaseModel, Field, field_validator
from lightrag import LightRAG
from lightrag.base import DocProcessingStatus, DocStatus
from ..utils_api import get_api_key_dependency, get_auth_dependency
from lightrag.api.utils_api import (
get_api_key_dependency,
global_args,
get_auth_dependency,
)
router = APIRouter(
prefix="/documents",
@@ -240,54 +244,93 @@ async def pipeline_enqueue_file(rag: LightRAG, file_path: Path) -> bool:
)
return False
case ".pdf":
if not pm.is_installed("pypdf2"): # type: ignore
pm.install("pypdf2")
from PyPDF2 import PdfReader # type: ignore
from io import BytesIO
if global_args["main_args"].document_loading_engine == "DOCLING":
if not pm.is_installed("docling"): # type: ignore
pm.install("docling")
from docling.document_converter import DocumentConverter
pdf_file = BytesIO(file)
reader = PdfReader(pdf_file)
for page in reader.pages:
content += page.extract_text() + "\n"
converter = DocumentConverter()
result = converter.convert(file_path)
content = result.document.export_to_markdown()
else:
if not pm.is_installed("pypdf2"): # type: ignore
pm.install("pypdf2")
from PyPDF2 import PdfReader # type: ignore
from io import BytesIO
pdf_file = BytesIO(file)
reader = PdfReader(pdf_file)
for page in reader.pages:
content += page.extract_text() + "\n"
case ".docx":
if not pm.is_installed("python-docx"): # type: ignore
pm.install("docx")
from docx import Document # type: ignore
from io import BytesIO
if global_args["main_args"].document_loading_engine == "DOCLING":
if not pm.is_installed("docling"): # type: ignore
pm.install("docling")
from docling.document_converter import DocumentConverter
docx_file = BytesIO(file)
doc = Document(docx_file)
content = "\n".join([paragraph.text for paragraph in doc.paragraphs])
converter = DocumentConverter()
result = converter.convert(file_path)
content = result.document.export_to_markdown()
else:
if not pm.is_installed("python-docx"): # type: ignore
pm.install("docx")
from docx import Document # type: ignore
from io import BytesIO
docx_file = BytesIO(file)
doc = Document(docx_file)
content = "\n".join(
[paragraph.text for paragraph in doc.paragraphs]
)
case ".pptx":
if not pm.is_installed("python-pptx"): # type: ignore
pm.install("pptx")
from pptx import Presentation # type: ignore
from io import BytesIO
if global_args["main_args"].document_loading_engine == "DOCLING":
if not pm.is_installed("docling"): # type: ignore
pm.install("docling")
from docling.document_converter import DocumentConverter
pptx_file = BytesIO(file)
prs = Presentation(pptx_file)
for slide in prs.slides:
for shape in slide.shapes:
if hasattr(shape, "text"):
content += shape.text + "\n"
converter = DocumentConverter()
result = converter.convert(file_path)
content = result.document.export_to_markdown()
else:
if not pm.is_installed("python-pptx"): # type: ignore
pm.install("pptx")
from pptx import Presentation # type: ignore
from io import BytesIO
pptx_file = BytesIO(file)
prs = Presentation(pptx_file)
for slide in prs.slides:
for shape in slide.shapes:
if hasattr(shape, "text"):
content += shape.text + "\n"
case ".xlsx":
if not pm.is_installed("openpyxl"): # type: ignore
pm.install("openpyxl")
from openpyxl import load_workbook # type: ignore
from io import BytesIO
if global_args["main_args"].document_loading_engine == "DOCLING":
if not pm.is_installed("docling"): # type: ignore
pm.install("docling")
from docling.document_converter import DocumentConverter
xlsx_file = BytesIO(file)
wb = load_workbook(xlsx_file)
for sheet in wb:
content += f"Sheet: {sheet.title}\n"
for row in sheet.iter_rows(values_only=True):
content += (
"\t".join(
str(cell) if cell is not None else "" for cell in row
converter = DocumentConverter()
result = converter.convert(file_path)
content = result.document.export_to_markdown()
else:
if not pm.is_installed("openpyxl"): # type: ignore
pm.install("openpyxl")
from openpyxl import load_workbook # type: ignore
from io import BytesIO
xlsx_file = BytesIO(file)
wb = load_workbook(xlsx_file)
for sheet in wb:
content += f"Sheet: {sheet.title}\n"
for row in sheet.iter_rows(values_only=True):
content += (
"\t".join(
str(cell) if cell is not None else ""
for cell in row
)
+ "\n"
)
+ "\n"
)
content += "\n"
content += "\n"
case _:
logger.error(
f"Unsupported file type: {file_path.name} (extension {ext})"

2
lightrag/api/routers/ollama_api.py
View File

@@ -11,7 +11,7 @@ import asyncio
from ascii_colors import trace_exception
from lightrag import LightRAG, QueryParam
from lightrag.utils import encode_string_by_tiktoken
from ..utils_api import ollama_server_infos
from lightrag.api.utils_api import ollama_server_infos
# query mode according to query prefix (bypass is not LightRAG quer mode)

6
lightrag/api/utils_api.py
View File

@@ -18,6 +18,8 @@ from .auth import auth_handler
# Load environment variables
load_dotenv(override=True)
global_args = {"main_args": None}
class OllamaServerInfos:
# Constants for emulated Ollama model information
@@ -365,8 +367,12 @@ def parse_args(is_uvicorn_mode: bool = False) -> argparse.Namespace:
"ENABLE_LLM_CACHE_FOR_EXTRACT", False, bool
)
# Select Document loading tool (DOCLING, DEFAULT)
args.document_loading_engine = get_env_value("DOCUMENT_LOADING_ENGINE", "DEFAULT")
ollama_server_infos.LIGHTRAG_MODEL = args.simulated_model_name
global_args["main_args"] = args
return args