mirror of
https://github.com/ParisNeo/lollms-webui.git
synced 2024-12-19 04:17:52 +00:00
76 lines
3.4 KiB
Python
76 lines
3.4 KiB
Python
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"""
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project: lollms_webui
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file: latex_execution_engine.py
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author: ParisNeo
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description:
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This is a utility for executing latex code
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"""
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from fastapi import APIRouter, Request, routing
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from lollms_webui import LOLLMSWebUI
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from pydantic import BaseModel
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from starlette.responses import StreamingResponse
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from lollms.types import MSG_TYPE
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from lollms.main_config import BaseConfig
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from lollms.utilities import detect_antiprompt, remove_text_from_string, trace_exception, get_trace_exception
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from ascii_colors import ASCIIColors
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from api.db import DiscussionsDB
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from pathlib import Path
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from safe_store.text_vectorizer import TextVectorizer, VectorizationMethod, VisualizationMethod
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import tqdm
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from fastapi import FastAPI, UploadFile, File
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import shutil
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import time
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import subprocess
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import json
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lollmsElfServer:LOLLMSWebUI = LOLLMSWebUI.get_instance()
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def execute_latex(lollmsElfServer:LOLLMSWebUI, code, discussion_id, message_id):
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def spawn_process(code):
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"""Executes Python code and returns the output as JSON."""
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# Start the timer.
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start_time = time.time()
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# Create a temporary file.
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root_folder = lollmsElfServer.lollms_paths.personal_outputs_path/"discussions"/f"d_{discussion_id}"
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root_folder.mkdir(parents=True,exist_ok=True)
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tmp_file = root_folder/f"latex_file_{message_id}.tex"
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with open(tmp_file,"w",encoding="utf8") as f:
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f.write(code)
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try:
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# Determine the pdflatex command based on the provided or default path
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if lollmsElfServer.config.pdf_latex_path:
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pdflatex_command = lollmsElfServer.config.pdf_latex_path
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else:
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pdflatex_command = 'pdflatex'
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# Set the execution path to the folder containing the tmp_file
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execution_path = tmp_file.parent
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# Run the pdflatex command with the file path
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result = subprocess.run([pdflatex_command, "-interaction=nonstopmode", tmp_file], check=True, capture_output=True, text=True, cwd=execution_path)
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# Check the return code of the pdflatex command
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if result.returncode != 0:
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error_message = result.stderr.strip()
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execution_time = time.time() - start_time
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error_json = {"output": f"Error occurred while compiling LaTeX: {error_message}", "execution_time": execution_time}
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return json.dumps(error_json)
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# If the compilation is successful, you will get a PDF file
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pdf_file = tmp_file.with_suffix('.pdf')
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print(f"PDF file generated: {pdf_file}")
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except subprocess.CalledProcessError as ex:
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lollmsElfServer.error(f"Error occurred while compiling LaTeX: {ex}")
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error_json = {"output": "<div class='text-red-500'>"+str(ex)+"\n"+get_trace_exception(ex)+"</div>", "execution_time": execution_time}
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return json.dumps(error_json)
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# Stop the timer.
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execution_time = time.time() - start_time
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# The child process was successful.
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pdf_file=str(pdf_file)
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url = f"{routing.get_url_path_for(lollmsElfServer.app.router, 'main')[:-4]}{pdf_file[pdf_file.index('outputs'):]}"
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output_json = {"output": f"Pdf file generated at: {pdf_file}\n<a href='{url}'>Click here to show</a>", "execution_time": execution_time}
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return json.dumps(output_json)
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return spawn_process(code)
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