presenton/servers/fastapi/utils/export_utils.py
2025-09-12 02:27:59 +05:45

67 lines
2.4 KiB
Python

import json
import os
import aiohttp
from typing import Literal
import uuid
from fastapi import HTTPException
from pathvalidate import sanitize_filename
from models.pptx_models import PptxPresentationModel
from models.presentation_and_path import PresentationAndPath
from services.pptx_presentation_creator import PptxPresentationCreator
from services.temp_file_service import TEMP_FILE_SERVICE
from utils.asset_directory_utils import get_exports_directory
import uuid
async def export_presentation(
presentation_id: uuid.UUID, title: str, export_as: Literal["pptx", "pdf"]
) -> PresentationAndPath:
if export_as == "pptx":
# Get the converted PPTX model from the Next.js service
async with aiohttp.ClientSession() as session:
async with session.get(
f"http://localhost/api/presentation_to_pptx_model?id={presentation_id}"
) as response:
if response.status != 200:
error_text = await response.text()
print(f"Failed to get PPTX model: {error_text}")
raise HTTPException(
status_code=500,
detail="Failed to convert presentation to PPTX model",
)
pptx_model_data = await response.json()
# Create PPTX file using the converted model
pptx_model = PptxPresentationModel(**pptx_model_data)
temp_dir = TEMP_FILE_SERVICE.create_temp_dir()
pptx_creator = PptxPresentationCreator(pptx_model, temp_dir)
await pptx_creator.create_ppt()
export_directory = get_exports_directory()
pptx_path = os.path.join(
export_directory,
f"{sanitize_filename(title or str(uuid.uuid4()))}.pptx",
)
pptx_creator.save(pptx_path)
return PresentationAndPath(
presentation_id=presentation_id,
path=pptx_path,
)
else:
async with aiohttp.ClientSession() as session:
async with session.post(
"http://localhost/api/export-as-pdf",
json={
"id": str(presentation_id),
"title": sanitize_filename(title or str(uuid.uuid4())),
},
) as response:
response_json = await response.json()
return PresentationAndPath(
presentation_id=presentation_id,
path=response_json["path"],
)