def get_updated_post_and_comments_by_graph_api(id, app_name, date_to_fetch_from, date_to_fetch_until, access_token):
first_post_created_date = get_first_post_created_Date(id, app_name)
user = Users.objects(app_specific_id=id, app_name=app_name)
if date_to_fetch_from < first_post_created_date.date():
url = 'https://graph.facebook.com/v2.7/{0}/posts?since={1}&until={2}&access_token={3}&format=json'.format(id,
date_to_fetch_from,
first_post_created_date.date() - timedelta(
days=1),
access_token)
get_post_data_by_url_recursively_by_graph_api(access_token, url, id, app_name)
# get comments for these posts
postslist = UserPosts.objects(user_id=user[0].id, created_time__gte=date_to_fetch_from,
created_time__lte=first_post_created_date.date()- timedelta(days=1))
if len(postslist)>0:
get_comments_from_posts_by_given_postlist_by_graph_api(access_token, id, app_name, postslist)
final_post_created_date = get_last_post_created_Date(id, app_name)
if final_post_created_date.date() < date_to_fetch_until:
url = 'https://graph.facebook.com/v2.7/{0}/posts?since={1}&until={2}&access_token={3}&format=json'.format(id,
final_post_created_date.date() + timedelta(
days=1),
date_to_fetch_until,
access_token)
get_post_data_by_url_recursively_by_graph_api(access_token, url, id, app_name)
# get comments for these posts
postslist2 = UserPosts.objects(user_id=user[0].id, created_time__gt=final_post_created_date.date(),
created_time__lte=date_to_fetch_until)
if len(postslist2) > 0:
get_comments_from_posts_by_given_postlist_by_graph_api(access_token, id, app_name, postslist2)
def save_post_data(app_specific_user_id, app_name, post_data):
print "saving post data"
# get user
user = Users.objects(app_specific_id=app_specific_user_id, app_name=app_name)
post = UserPosts(message=post_data['message'], story=post_data['story'], created_time=post_data['created_time'],
app_specific_post_id=post_data['app_specific_post_id'], like_count=post_data['like_count'],
comment_count=post_data['comment_count'])
post.user_id = user[0].id
post.save()
return
def get_post_data_by_url_recursively(results, url, app_specific_user_id, app_name):
print "getting data by url"
access_response = results.provider.access(url)
print access_response.data
if access_response.status == 200:
# Parse response.
statuses = access_response.data
error = access_response.data.get('error')
if error:
print(u'Error Occured: {0}!'.format(error))
elif statuses:
for message in statuses.get('data'):
user = Users.objects(app_specific_id=app_specific_user_id, app_name=app_name)
posts = UserPosts.objects(user_id=user[0].id, app_specific_post_id=message.get('id'))
if len(posts) == 0:
post_data = {
"message": message.get('message'),
"story": message.get('story'),
"created_time": message.get('created_time'),
"app_specific_post_id": message.get('id'),
"like_count": get_post_summary(results.provider, message.get('id'), 'LIKE'),
"comment_count": get_post_summary(results.provider, message.get('id'), 'COMMENT')
}
# save the posts
save_post_data(app_specific_user_id, app_name, post_data)
# check if there is still more data left
if not len(access_response.data['data']) == 0:
paging_url = access_response.data['paging']['next']
get_post_data_by_url_recursively(results, paging_url, app_specific_user_id, app_name)
else:
print('Error Occured: {0}'.format(access_response.status))
return
def get_comments_from_posts(provider, app_specific_user_id, app_name):
# get all post objects
user = Users.objects(app_specific_id=app_specific_user_id, app_name=app_name)
posts = UserPosts.objects(user_id=user[0].id)
for postObj in posts:
app_specific_post_id = postObj.app_specific_post_id
comments_fetch_url = 'https://graph.facebook.com/v2.7/{0}/comments'.format(app_specific_post_id)
get_comments_data_by_url_recursively(provider, comments_fetch_url, app_specific_post_id)
return
def get_first_post_created_Date(id, app_name):
"""
:param id:
:param app_name:
:return:
"""
user = Users.objects(app_specific_id=id, app_name=app_name)
posts = UserPosts.objects(user_id=user[0].id).order_by(
'created_date')
first_entry_date = posts[len(posts) - 1].created_time
return first_entry_date
def check_if_user_has_data(id, app_name):
# default_post_count_setting = settings.DEFAULT_POST_COUNT_FOR_APP_RUN
user = Users.objects(app_specific_id=id, app_name=app_name)
"""
instead of counting the number of all the posts we get the default post count then we count how many posts are there
"""
# posts = UserPosts.objects(user_id=user[0].id)[:default_post_count_setting]
posts = UserPosts.objects(user_id=user[0].id)
if len(posts) > 0:
return True
else:
return False
def get_updated_post_and_comments(id, app_name, date_to_fetch_from, date_to_fetch_until, result):
"""
:param id:
:param app_name:
:param date_to_fetch_from:
:param date_to_fetch_until:
:param result:
:return:
"""
first_post_created_date = get_first_post_created_Date(id, app_name)
user = Users.objects(app_specific_id=id, app_name=app_name)
if date_to_fetch_from < first_post_created_date.date():
url = 'https://graph.facebook.com/v2.7/{0}/posts?since={1}&until={2}'.format(id, date_to_fetch_from,
first_post_created_date.date() - timedelta(
days=1))
get_post_data_by_url_recursively(result, url, id, app_name)
# get comments for these posts
posts = UserPosts.objects(user_id=user[0].id, created_time__gte=date_to_fetch_from,
created_time__lte=first_post_created_date.date()- timedelta(days=1))
get_comments_from_posts_by_given_postlist(result, id, app_name, posts)
final_post_created_date = get_last_post_created_Date(id, app_name)
if final_post_created_date.date() < date_to_fetch_until:
url = 'https://graph.facebook.com/v2.7/{0}/posts?since={1}&until={2}'.format(id,
final_post_created_date.date() + timedelta(
days=1),
date_to_fetch_until)
get_post_data_by_url_recursively(result, url, id, app_name)
# get comments for these posts
posts = UserPosts.objects(user_id=user[0].id, created_time__gt=final_post_created_date.date()+timedelta(
days=1),
created_time__lte=date_to_fetch_until)
if len(posts) > 0:
get_comments_from_posts_by_given_postlist(result, id, app_name, posts)
def get_post_data_by_url_recursively_by_graph_api(access_token, url, app_specific_user_id, app_name):
print "getting data by url"
try:
response = urllib2.urlopen(url).read()
access_response = json.loads(response)
print access_response['data']
if len(access_response['data']) >= 0:
# Parse response.
statuses = access_response['data']
if statuses:
for message in statuses:
user = Users.objects(app_specific_id=app_specific_user_id, app_name=app_name)
posts = UserPosts.objects(user_id=user[0].id, app_specific_post_id=message['id'])
if len(posts) == 0:
if 'message' in message:
msg=message['message']
else:
msg=''
if 'story' in message:
stry=message['story']
else:
stry=''
post_data = {
"message": msg,
"story": stry,
"created_time": message['created_time'],
"app_specific_post_id": message['id'],
"like_count": get_post_summary_by_graph_api(access_token, message['id'], 'LIKE'),
"comment_count": get_post_summary_by_graph_api(access_token, message['id'], 'COMMENT')
}
# save the posts
save_post_data(app_specific_user_id, app_name, post_data)
# check if there is still more data left
if not len(access_response['data']) == 0:
paging_url = access_response['paging']['next']
get_post_data_by_url_recursively_by_graph_api(access_token, paging_url, app_specific_user_id, app_name)
except urllib2.HTTPError:
pass
return
def get_last_post_created_Date(id, app_name):
user = Users.objects(app_specific_id=id, app_name=app_name)
posts = UserPosts.objects(user_id=user[0].id).order_by(
'created_date')
last_entry_date = posts[0].created_time
return last_entry_date