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Runtime error
Runtime error
File size: 5,824 Bytes
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import asyncio
import io
import json
import os
import uuid
import fitz
from openpyxl import load_workbook
import markdown2
import subprocess
from pathlib import Path
class FileClient:
def __init__(self):
pass
async def __aenter__(self):
return self
async def __aexit__(self, exc_type, exc_value, traceback):
pass
async def extract_from_pdf(self, file_bytes: io.BytesIO):
doc = fitz.open(stream=file_bytes, filetype="pdf")
layout_data = {
"metadata": doc.metadata,
"page_count": len(doc),
"pages": []
}
for page_num, page in enumerate(doc):
blocks = page.get_text("dict")["blocks"]
page_content = []
for block in blocks:
if "lines" in block:
for line in block["lines"]:
for span in line["spans"]:
page_content.append({
"text": span["text"],
"font": span["font"],
"size": span["size"],
"color": span.get("color", None),
"flags": span.get("flags", None)
})
layout_data["pages"].append({
"page_number": page_num + 1,
"width": page.rect.width,
"height": page.rect.height,
"content": page_content
})
return layout_data
async def extrcat_from_word(self, file_bytes: io.BytesIO):
data = {
"file_type": "Word Document"
}
file_id = str(uuid.uuid4())
work_dir = f"/files/{file_id}"
os.makedirs(work_dir, exist_ok=True)
docx_path = os.path.join(work_dir, "input.docx")
pdf_path = os.path.join(work_dir, "input.pdf")
try:
with open(docx_path, "wb") as f:
f.write(file_bytes.getvalue())
env = os.environ.copy()
env.update({
"HOME": work_dir,
"UserInstallation": f"file://{work_dir}",
"SAL_USE_VCLPLUGIN": "svp"
})
cmd = [
"libreoffice",
"--headless",
"--nologo",
"--nofirststartwizard",
"--convert-to", "pdf",
"--outdir", work_dir,
docx_path
]
await asyncio.to_thread(
subprocess.run,
cmd,
check=True,
capture_output=True,
env=env
)
with open(pdf_path, "rb") as f:
pdf_bytes = io.BytesIO(f.read())
data["data"] = await self.extract_from_pdf(file_bytes=pdf_bytes)
return data
finally:
for file_path in [docx_path, pdf_path]:
if os.path.exists(file_path):
os.remove(file_path)
async def extract_from_excel(self, file_bytes: io.BytesIO):
wb = load_workbook(file_bytes, data_only=True)
sheets_data = []
for sheet in wb.worksheets:
sheet_info = {
"sheet_name": sheet.title,
"cells": []
}
for row in sheet.iter_rows():
for cell in row:
if cell.value is None:
continue
cell_info = {
"coordinate": cell.coordinate,
"value": cell.value,
}
if cell.font:
if cell.font.name:
cell_info["font_name"] = cell.font.name
if cell.font.size:
cell_info["font_size"] = cell.font.size
if cell.font.bold:
cell_info["bold"] = True
if cell.font.italic:
cell_info["italic"] = True
if cell.font.underline:
cell_info["underline"] = True
if cell.alignment:
if cell.alignment.horizontal:
cell_info["horizontal_align"] = cell.alignment.horizontal
if cell.alignment.vertical:
cell_info["vertical_align"] = cell.alignment.vertical
if cell.alignment.wrap_text:
cell_info["wrap_text"] = True
if cell.fill and cell.fill.start_color and cell.fill.start_color.rgb:
color = cell.fill.start_color.rgb
if color != "00000000":
cell_info["fill_color"] = color
cell_info = {k: v for k, v in cell_info.items() if v is not None}
sheet_info["cells"].append(cell_info)
sheets_data.append(sheet_info)
final_data = {
"sheets": sheets_data
}
return final_data
async def extract_from_json(self, file_bytes: io.BytesIO):
data = json.load(file_bytes)
return data
async def extrcat_from_md(self, file_bytes: io.BytesIO):
data = {
"file_type": "Markdown"
}
md_bytes = file_bytes.getvalue().decode("utf-8")
data["data"] = markdown2.markdown(md_bytes)
return data
async def extract_from_txt(self, file_bytes: io.BytesIO):
data = file_bytes.getvalue().decode("utf-8")
return data
async def extract_from_csv(self, file_bytes: io.BytesIO):
data = file_bytes.getvalue().decode("utf-8")
return data |