main2.py

from __future__ import print_function
import os.path
from googleapiclient.discovery import build
from google_auth_oauthlib.flow import InstalledAppFlow
from google.auth.transport.requests import Request
from google.oauth2.credentials import Credentials

from google.oauth2 import service_account
# import multiprocessing
from pathlib import Path
from googleapiclient.http import MediaFileUpload, MediaIoBaseDownload
import io
import sys

SCOPES = ['https://www.googleapis.com/auth/drive']
CLIENT_SECRET_FILE = 'credentials.json'

SA_ACCOUNT = True
SA_SECRET_FILE = 'sa-account.json'

def get_credentials(CLIENT_SECRET_FILE):
    creds = None
    # The file token.json stores the user's access and refresh tokens, and is
    # created automatically when the authorization flow completes for the first
    # time.
    if os.path.exists('token.json'):
        creds = Credentials.from_authorized_user_file('token.json', SCOPES)
    # If there are no (valid) credentials available, let the user log in.
    if not creds or not creds.valid:
        if creds and creds.expired and creds.refresh_token:
            creds.refresh(Request())
        else:
            flow = InstalledAppFlow.from_client_secrets_file(
                CLIENT_SECRET_FILE, SCOPES)
            creds = flow.run_local_server(port=0)
        # Save the credentials for the next run
        with open('token.json', 'w') as token:
            token.write(creds.to_json())

    return build('drive', 'v3', credentials=creds)


def Create_Sa_Service(SA_SECRET_FILE):
    credentials = service_account.Credentials.from_service_account_file(SA_SECRET_FILE,scopes=SCOPES)
    return build('drive', 'v3', credentials=credentials, cache_discovery=False)

def main(mydir="images"):
    if SA_ACCOUNT and SA_SECRET_FILE:
        service = Create_Sa_Service(SA_SECRET_FILE)
    else:
        service = get_credentials(CLIENT_SECRET_FILE)
    # imgfile = 'image.jpeg'  # Image with texts (png, jpg, bmp, gif, pdf)
    # txtfile = 'text.txt'  # Text file outputted by OCR

    current_directory = Path(Path.cwd())
    images_dir = Path(f'{current_directory}/{mydir}')
    raw_texts_dir = Path(f'{current_directory}/raw_texts2')
    texts_dir = Path(f'{current_directory}/texts2')
    srt_file = open(Path(f'{current_directory}/down.srt'), 'a', encoding='utf-8')
    line = 1

    # check directory if exists
    if not images_dir.exists():
        images_dir.mkdir()
        print('Images folder is empty.')
        exit()

    if not raw_texts_dir.exists():
        raw_texts_dir.mkdir()
    if not texts_dir.exists():
        texts_dir.mkdir()

    images = Path(f'{current_directory}/{mydir}').rglob('*.jpeg')
    for image in images:

        # Get data
        imgfile = str(image.absolute())
        imgname = str(image.name)
        raw_txtfile = f'{current_directory}/raw_texts2/{imgname[:-5]}.txt'
        txtfile = f'{current_directory}/texts2/{imgname[:-5]}.txt'

        if os.path.exists(txtfile):
            continue

        mime = 'application/vnd.google-apps.document'
        res = service.files().create(
            body={
                'name': imgname,
                'mimeType': mime
            },
            media_body=MediaFileUpload(imgfile, mimetype=mime, resumable=True)
        ).execute()

        downloader = MediaIoBaseDownload(
            io.FileIO(raw_txtfile, 'wb'),
            service.files().export_media(fileId=res['id'], mimeType="text/plain")
        )
        done = False
        while done is False:
            status, done = downloader.next_chunk()

        service.files().delete(fileId=res['id']).execute()

        # Create clean text file
        raw_text_file = open(raw_txtfile, 'r', encoding='utf-8')
        text_content = raw_text_file.read()
        raw_text_file.close()
        text_content = text_content.split('\n')
        text_content = ''.join(text_content[2:])
        text_file = open(txtfile, 'w', encoding='utf-8')
        text_file.write(text_content)
        text_file.close()

        start_hour = imgname.split('_')[0][:2]
        start_min = imgname.split('_')[1][:2]
        start_sec = imgname.split('_')[2][:2]
        start_micro = imgname.split('_')[3][:3]

        end_hour = imgname.split('__')[1].split('_')[0][:2]
        end_min = imgname.split('__')[1].split('_')[1][:2]
        end_sec = imgname.split('__')[1].split('_')[2][:2]
        end_micro = imgname.split('__')[1].split('_')[3][:3]

        # Format start time
        start_time = f'{start_hour}:{start_min}:{start_sec},{start_micro}'

        # Format end time
        end_time = f'{end_hour}:{end_min}:{end_sec},{end_micro}'
        # Append the line to srt file
        srt_file.writelines([
            f'{line}\n',
            f'{start_time} --> {end_time}\n',
            f'{text_content}\n\n',
            ''
        ])

        line += 1
        print(f"{line} {imgname} Done.")


    srt_file.close()


if __name__ == '__main__':
  main(sys.argv[1])
#     main("images2")