yt_api.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Created on Thu Oct 11 20:10:44 2018

@author: vivekmishra
"""

from googleapiclient.discovery import build
from google_auth_oauthlib.flow import InstalledAppFlow




class Description:

    # The CLIENT_SECRETS_FILE variable specifies the name of a file that contains
    # the OAuth 2.0 information for this application, including its client_id and
    # client_secret.
    
    
    def get_authenticated_service(self):
        CLIENT_SECRETS_FILE = "client_secret.json"
    
        # This OAuth 2.0 access scope allows for full read/write access to the
        # authenticated user's account and requires requests to use an SSL connection.
        SCOPES = ['https://www.googleapis.com/auth/youtube.force-ssl']
        API_SERVICE_NAME = 'youtube'
        API_VERSION = 'v3'
        flow = InstalledAppFlow.from_client_secrets_file(CLIENT_SECRETS_FILE, SCOPES)
        credentials = flow.run_console()
        return build(API_SERVICE_NAME, API_VERSION, credentials = credentials)
    
    def print_response(self,response):
        print(response)
    
    # Build a resource based on a list of properties given as key-value pairs.
    # Leave properties with empty values out of the inserted resource.
    def build_resource(self,properties):
        resource = {}
        for p in properties:
            # Given a key like "snippet.title", split into "snippet" and "title", where
            # "snippet" will be an object and "title" will be a property in that object.
            prop_array = p.split('.')
            ref = resource
            for pa in range(0, len(prop_array)):
                is_array = False
                key = prop_array[pa]
    
                # For properties that have array values, convert a name like
                # "snippet.tags[]" to snippet.tags, and set a flag to handle
                # the value as an array.
                if key[-2:] == '[]':
                    key = key[0:len(key)-2:]
                    is_array = True
    
                if pa == (len(prop_array) - 1):
                    # Leave properties without values out of inserted resource.
                    if properties[p]:
                        if is_array:
                            ref[key] = properties[p].split(',')
                        else:
                            ref[key] = properties[p]
                elif key not in ref:
                    # For example, the property is "snippet.title", but the resource does
                    # not yet have a "snippet" object. Create the snippet object here.
                    # Setting "ref = ref[key]" means that in the next time through the
                    # "for pa in range ..." loop, we will be setting a property in the
                    # resource's "snippet" object.
                    ref[key] = {}
                    ref = ref[key]
                else:
                    # For example, the property is "snippet.description", and the resource
                    # already has a "snippet" object.
                    ref = ref[key]
        return resource
    
    # Remove keyword arguments that are not set
    def remove_empty_kwargs(self,**kwargs):
      good_kwargs = {}
      if kwargs is not None:
        for key, value in kwargs.items():
          if value:
            good_kwargs[key] = value
      return good_kwargs
  
    
    def videos_list_by_id(self,client, **kwargs):
        # See full sample for function
        kwargs = self.remove_empty_kwargs(**kwargs)
        response = client.videos().list(
                  **kwargs
           ).execute()
    
        return response
    
    
#import os      
#os.environ['OAUTHLIB_INSECURE_TRANSPORT'] = '1'
#client = get_authenticated_service()
      
#videos_list_by_id(client,part='snippet,contentDetails,statistics',id='RvGNjPAr9VE')