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from typing import Union | |
import re | |
from youtube_transcript_api import YouTubeTranscriptApi | |
from youtube_transcript_api.formatters import TextFormatter | |
from transformers import pipeline | |
from fastapi import FastAPI, Query | |
from fastapi.staticfiles import StaticFiles | |
from fastapi.responses import FileResponse | |
app = FastAPI() | |
text_summary = pipeline("summarization", model="Falconsai/text_summarization") | |
def extract_video_id(url): | |
regex = r"(?:youtube\.com\/(?:[^\/\n\s]+\/\S+\/|(?:v|e(?:mbed)?)\/|\S*?[?&]v=)|youtu\.be\/)([a-zA-Z0-9_-]{11})" | |
match = re.search(regex, url) | |
if match: | |
return match.group(1) | |
return None | |
def get_youtube_transcript(video_url): | |
video_id = extract_video_id(video_url) | |
if not video_id: | |
return "Video ID could not be extracted." | |
try: | |
transcript = YouTubeTranscriptApi.get_transcript(video_id) | |
formatter = TextFormatter() | |
text_transcript = formatter.format_transcript(transcript) | |
return text_transcript | |
except Exception as e: | |
return f"An error occurred: {e}" | |
# Get the input from the frontend | |
def get_data(input): | |
print(input) | |
transcript = get_youtube_transcript(input) | |
if transcript: | |
summary = text_summary(transcript,min_length=10,max_length=1000,do_sample=False) | |
return {"summary": summary[0]['summary_text']} | |
else: | |
return {"error": "Failed to get transcript from the YouTube video."} | |
app.mount('/', StaticFiles(directory="static", html=True), name="static") | |
def index() -> FileResponse: | |
return FileResponse('/app/static/index.html', media_type="text/html") | |