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google_api.py
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google_api.py
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from __future__ import print_function
import pickle
import os.path
from googleapiclient.discovery import build
from google_auth_oauthlib.flow import InstalledAppFlow
from google.auth.transport.requests import Request
from googleapiclient.http import MediaIoBaseDownload
from apiclient import errors
import random
import io
# If modifying these scopes, delete the file token.pickle.
SCOPES = ['https://www.googleapis.com/auth/drive']
def images_extraction(service, id_folder, list_files = False):
"""
This will print the files in the specified folder. Making sure the ones you want.
Parameters
----------
service : credentials of Google Drive API
id_folder : ID of your folder. Can be found in the web page link
"""
images = []
page_token = None
while True:
#listing all files in folder id
response = service.files().list(q="'{}' in parents".format(id_folder),
spaces='drive',
fields='nextPageToken, files(id, name)',
pageToken=page_token).execute()
for file in response.get('files', []):
if list_files:
#in case list files true then will print all your files and will not store data
print('Found file: %s (%s)' % (file.get('name'), file.get('id')))
else:
#list of list, containing id (to download) and name (for json file)
images.append([file.get("id"), file.get("name")])
age_token = response.get('nextPageToken', None)
if page_token is None:
break
#will select only one image
selected = random.choice(images)
return(selected)
def download_images(service, file_id, path):
"""
This will download the image of file_id into prod_folder and name content.jpg.
Take into account should only be jpg images.
Parameters
----------
service : credentials of Google Drive API
file_id : ID of your image.
"""
request = service.files().get_media(fileId=file_id)
#if you want to save in other folder change here
fh = io.FileIO('prod_folder/' + path, 'wb')
#BytesIO()
downloader = MediaIoBaseDownload(fh, request)
done = False
while done is False:
status, done = downloader.next_chunk()
print("Download %d%%." % int(status.progress() * 100))
return(fh.seek(0))
def main():
"""Shows basic usage of the Drive v3 API.
Prints the names and ids of the first 10 files the user has access to.
"""
creds = None
#check if I have tocken.pickle file, if so load the credentials If not valid refresh
if os.path.exists('token.pickle'):
with open('token.pickle', 'rb') as token:
creds = pickle.load(token)
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)
# Save the credentials for the next time
with open('token.pickle', 'wb') as token:
pickle.dump(creds, token)
service = build('drive', 'v3', credentials=creds)
path_content = "your folder content id on google drive"
path_style = "your folder style id on google drive"
image_content = images_extraction(service, path_content)
image_style = images_extraction(service, path_style)
downloader_content = download_images(service, image_content[0], "content.jpg")
downloader_style = download_images(service, image_style[0], "style.jpg")
return(image_style[1], image_content[1])
if __name__ == '__main__':
main()