google_drive_upload.py

import os
from google.oauth2.credentials import Credentials
from google_auth_oauthlib.flow import InstalledAppFlow
from google.auth.transport.requests import Request
from googleapiclient.discovery import build
from googleapiclient.http import MediaFileUpload

# Si modificas estos SCOPES, borra el archivo token.json.
SCOPES = ['https://www.googleapis.com/auth/drive.file']

def authenticate_google_drive():
    creds = None
    if os.path.exists('token.json'):
        creds = Credentials.from_authorized_user_file('token.json', SCOPES)
    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('credentials.json', SCOPES)
            creds = flow.run_local_server(port=0)
        with open('token.json', 'w') as token:
            token.write(creds.to_json())
    return creds

def upload_to_google_drive(file_path):
    creds = authenticate_google_drive()
    service = build('drive', 'v3', credentials=creds)

    file_metadata = {'name': os.path.basename(file_path)}
    media = MediaFileUpload(file_path, resumable=True)
    file = service.files().create(body=file_metadata, media_body=media, fields='id').execute()
    print(f"Archivo subido con ID: {file.get('id')}")
    return file.get('id')