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helper.py
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from email.mime import audio
from logging import captureWarnings
import os
import random
import string
import shutil
from werkzeug.utils import secure_filename
from flask import send_from_directory
from flask.json import jsonify
from googletrans import Translator
from stt import stt
from keyword_extract import get_keywords_v
from split_audio import split_audio
from wikipedia_links import get_nlinks, get_images
from generate_docx import to_docx
from generate_pdf import to_pdf
from punctuate import punctaute
from yt_transcript import video_id, getTranscript
from vid_downloader import download_as_mp4
from capture_frames import get_frames
temp_path = './temp'
def random_folder(temp_path):
folder_name = os.path.join(temp_path, ''.join(random.choices(string.ascii_letters + string.digits, k=20)))
if not os.path.exists(folder_name):
os.makedirs(folder_name)
return folder_name
def folder_cleanup(folder_name):
try:
shutil.rmtree(folder_name)
except Exception as e:
print(f"Failed to delete directory {folder_name}")
print(e)
def docx_to_pdf(docx_path):
to_pdf(docx_path)
pdf_path = os.path.splitext(docx_path)[0] + '.pdf'
return pdf_path
def transcripts_to_docx(folder_name, transcript_list,translate,language,punctuation=False, frames=[]):
if punctuation:
transcript_list = [punctaute(x) for x in transcript_list if x != ' ' and len(x.split()) > 1]
concat_transcript = ' '.join(transcript_list)
print(concat_transcript)
keywords = get_keywords_v(concat_transcript)
if translate==True:
translator = Translator()
# image_links = {}
# image_links = get_images(keywords, file_path=os.path.join(folder_name, 'images/'))
# captions = list(image_links.keys())
# print(image_links.values())
# print(captions)
# abc = [translator.translate(x,dest=language).text for x in captions]
# print(abc)
# image_content = list(zip(list(image_links.values()),[translator.translate(x,dest=language).text for x in captions]))
image_content = []
# nlinks = get_nlinks(keywords)
nlinks = []
docx_path = to_docx(
translator.translate(keywords[0].title(),dest=language).text,
[translator.translate(x,dest=language).text for x in transcript_list],
[translator.translate(x,dest=language).text for x in keywords],
image_content,
nlinks,
output_directory=folder_name,
frames=frames)
else:
# image_links = get_images(keywords, file_path=os.path.join(folder_name, 'images/'))
# captions = list(image_links.keys())
# image_content = list(zip(list(image_links.values()),captions))
image_content = []
# nlinks = get_nlinks(keywords)
nlinks = []
docx_path = to_docx(
keywords[0].title(),
transcript_list,
keywords,
image_content,
nlinks,
output_directory=folder_name,
frames=frames)
return docx_path
def audio_to_docx(folder_name, audio_path,translate,language):
split_audio_path = os.path.join(folder_name, 'split_files/')
os.makedirs(split_audio_path)
split_audio(file_path=audio_path, out_dir=split_audio_path)
chunk_list = os.listdir(split_audio_path)
chunk_paths = [os.path.join(split_audio_path, chunk) for chunk in chunk_list]
chunk_paths.sort()
transcripts = stt(chunk_paths)
try:
frames = get_frames(audio_path, data_path=os.path.join(folder_name, 'data/'), captured_path=os.path.join(folder_name, 'captured/'))
print("aaaaaaaaaaa")
print(frames)
except:
frames=[]
print("bbbbbbb")
print(frames)
docx_path = transcripts_to_docx(folder_name, transcripts, translate, language, punctuation=True, frames=frames)
return docx_path
def audio_processing(request, to_pdf=True):
folder_name = random_folder(temp_path)
file = request.files['audio']
lang = request.form.get('toLang')
language=lang
if lang=='en':
translate=False
else:
translate=True
if not file:
print("Invalid file")
return
filename = secure_filename(file.filename)
audio_path = os.path.join(folder_name, filename)
file.save(audio_path)
docx_path = audio_to_docx(folder_name, audio_path,translate,language)
if to_pdf:
pdf_path = docx_to_pdf(docx_path)
response = send_from_directory(directory='.', path=pdf_path)
else:
response = send_from_directory(directory='.', path=docx_path)
folder_cleanup(folder_name)
return response
def yt_processing(request, to_pdf=True):
folder_name = random_folder(temp_path)
url = request.form.get("url")
lang = request.form.get('toLang')
language=lang
if lang=='en':
translate=False
else:
translate=True
vid_id = video_id(url)
if not vid_id:
print("Invalid URL")
return jsonify([])
extract_transcription = getTranscript(vid_id)
if extract_transcription:
transcript = getTranscript(vid_id)
split_transcript = transcript.split('.')
split_transcript = [x.strip() for x in split_transcript]
paragraphs = []
para = ''
for i in range(len(split_transcript)):
para += split_transcript[i]+'.'
if (i+1)%5 == 0:
paragraphs.append(para)
para = ''
if translate:
translator = Translator()
paragraphs = [translator.translate(x,dest=language).text for x in paragraphs]
docx_path = transcripts_to_docx(folder_name, paragraphs,translate,language)
else:
video_path = download_as_mp4(url, folder_name)
docx_path = audio_to_docx(folder_name, video_path,translate,language)
if to_pdf:
pdf_path = docx_to_pdf(docx_path)
response = send_from_directory(directory='.', path=pdf_path)
else:
response = send_from_directory(directory='.', path=docx_path)
# folder_cleanup(folder_name)
return response