def set_session(self, access_token):
"""' 构造Session，创建API"""
self.session = FacebookSession(self.app_id, self.app_secret,
access_token)
self.api = FacebookAdsApi(self.session)
self.access_token = access_token
FacebookAdsApi.set_default_api(self.api)
def initialize_facebook():
"""Initializes a Facebook API session object.
Returns:
An authorized Facebook API session object.
"""
session = FacebookSession(APP_ID, APP_SECRET, ACCESS_TOKEN)
return FacebookAdsApi(session)
def __init__(self, app_id, app_secret, access_token):
self.app_id = app_id
self.app_secret = app_secret
self.access_token = access_token
self.fb_session = FacebookSession(self.app_id, self.app_secret,
self.access_token)
self.fb_api = FacebookAdsApi(self.fb_session)
""" 设置一个默认的API对象 """
FacebookAdsApi.set_default_api(self.fb_api)
def obtain_fb_api(self):
"""
Returns FB api in order to use the services from the FB sdk.
:return:
FB api
"""
try:
print(" >>> Abriendo archivo de credenciales...")
cred_file = 'credentials.json'
with open('/home/sebasgona/Documents/proyecto_fintech/fintech' +
cred_file) as credentials_json:
credentials = json.load(credentials_json)
session = FacebookSession(credentials['app_id'],
credentials['app_secret'],
credentials['access_token'])
api = FacebookAdsApi(session)
print(" >>> Obteniendo FB API...")
return api
except Exception as e:
print(" >>> ERROR al obtener FB API: \n\n" + str(e))
return None
pp = pprint.PrettyPrinter(indent=4)
this_dir = os.path.dirname(__file__)
config_filename = os.path.join(this_dir, 'config.json')
config_file = open(config_filename)
config = json.load(config_file)
config_file.close()
### Setup session and api objects
session = FacebookSession(
config['app_id'],
config['app_secret'],
config['access_token'],
)
api = FacebookAdsApi(session)
if __name__ == '__main__':
FacebookAdsApi.set_default_api(api)
print('\n\n\n********** Reading objects example. **********\n')
### Setup user and read the object from the server
me = AdUser(fbid='me')
### Read user permissions
print('>>> Reading permissions field of user:')
pp.pprint(me.remote_read(fields=[AdUser.Field.permissions]))
### Get first account connected to the user
my_account = me.get_ad_account()
class Adapter:
""" An object designed to make managing custom audiences a little easier.
:params account: str, account id
:params table: str, table name from database
return :: container.Adapter object
"""
__session = FacebookSession(config.APP_ID, config.APP_SECRET,
config.ACCESS_TOKEN)
__api = FacebookAdsApi(__session)
def __init__(self, account=None, table='customers'):
FacebookAdsApi.set_default_api(self.__api)
if account:
self._account = 'act_{}'.format(account)
self.__api.set_default_account_id = self._account
self._audiences = AdAccount(self._account).get_custom_audiences(
fields=[CustomAudience.Field.name, CustomAudience.Field.id])
self._responses = []
def _get_audience(self, audience_name):
""" This retrieves an audience object based on a string name.
:params audience_name: str, name of audience
"""
for audience in list(self.audiences):
if audience['name'] == audience_name:
audience_id = audience['id']
target = CustomAudience(audience_id)
return target
def _batch_users(self, obj, size=2500):
""" This returns a generator that returns a list
of lists of a specific size.
:params obj: list, users list that needs to be batched
:params size: int, the batch size
"""
for chunk in range(0, len(obj), size):
try:
yield obj[chunk:chunk + size]
except IndexError:
yield obj[chunk:len(obj)]
def create_audience(self, name, desc=None):
""" This creates an audience object.
:params name: str, name of audience
:params desc: str, description of audience
"""
if name in [audience['name'] for audience in self.audiences]:
raise ValueError(
'Attempted to add audience. Audience with same name exists.')
audience = CustomAudience(parent_id=self._account)
audience[CustomAudience.Field.subtype] = CustomAudience.Subtype.custom
audience[CustomAudience.Field.name] = '{}'.format(name)
if desc:
audience[CustomAudience.Field.description] = desc
audience.remote_create()
def delete_audience(self, name):
""" This deletes an audience object.
:params name: str, name of audience
"""
if name not in [audience['name'] for audience in self.audiences]:
raise ValueError(
'Attempted to remove audience. Audience does not exist.')
for audience in list(self.audiences):
if audience['name'] == name:
delete_id = audience['id']
audience = CustomAudience(delete_id)
audience.remote_delete()
def add_users(self, name, users):
""" This bulk adds users to an audience object.
:params name: str, name of audience
:params users: list, list of users
"""
if not len(users):
return print('Attempted to add users. No users in the list.')
print('Adding {} users to {}'.format(len(users), name))
if not isinstance(users, list):
raise TypeError
target = self._get_audience(name)
if len(users) > 10000: # User add limit is ~10000.
batches = self._batch_users(users)
for batch in batches:
post_ = target.add_users(CustomAudience.Schema.email_hash,
batch,
is_raw=True)
pprint.pprint(post_._body)
else:
post_ = target.add_users(CustomAudience.Schema.email_hash,
users,
is_raw=True)
def remove_users(self, name, users):
""" This bulk deletes users from an audience object.
:params name: str, name of audience
:params users: list, list of users
"""
if not len(users):
return print('Attempted to remove users. No users in the list.')
print('Removing {} users to {}'.format(len(users), name))
if not isinstance(users, list):
raise TypeError
target = self._get_audience(name)
if len(users) > 500: # User delete limit is 500 < x < 1000.
batches = self._batch_users(users, size=500)
for batch in batches:
target.remove_users(CustomAudience.Schema.email_hash, batch)
else:
target.remove_users(CustomAudience.Schema.email_hash, users)
@property
def audiences(self):
return AdAccount(self._account).get_custom_audiences(
fields=[CustomAudience.Field.name, CustomAudience.Field.id])
def __str__(self):
return '<[Adapter Object]>'
def __repr__(self):
return '<Adapter Object [{}]>'.form(self._account)
def process_fb_change(change):
fan_page = FacebookFanPage.objects.get(fan_page_id=change['page_id'])
my_session = FacebookSession(FB_APP_ID, FB_APP_SECRET, fan_page.token)
my_api = FacebookAdsApi(my_session)
FacebookAdsApi.set_default_api(my_api)
try:
leadgen = Lead(change['leadgen_id'])
lead_response = leadgen.remote_read()
except FacebookRequestError as e:
print("Leadgen_id ({0})- FacebookRequestError: {1}".format(
change['leadgen_id'], e))
return HttpResponse(json.dumps({
'status': 'error',
'code': 400
}),
content_type='application/json')
lead_response = lead_response['field_data']
try:
form = FacebookAdCode.objects.select_related('formulario').get(
code=change['ad_id']).formulario
except FacebookAdCode.DoesNotExist as e:
print("Ad_id ({0})- FacebookRequestError: {1}".format(
change['ad_id'], e))
return HttpResponse(json.dumps({
'status': 'error',
'code': 400
}),
content_type='application/json')
processed_lead = {}
cont = Context()
for pair in lead_response:
key = slugify(pair['name']).replace("-", "_")
value = pair['values'][0]
processed_lead[key] = value
cont.update({key: value})
processed_lead = json.dumps(processed_lead)
tracking = TrackingFormularioDinamico(site=Site.objects.get_current(),
sender=form.name[:200],
utm_source='Facebook',
utm_medium='',
utm_campaign='',
object_form=form,
sent_by_mail=False)
tracking.data = processed_lead
tracking.save()
recipients = stringIO.StringIO(form.recipient_list)
recipient_lines = [line.strip('\n\r') for line in recipients.readlines()]
recipient_list = []
for line in recipient_lines:
recipient = line.strip('\n\r')
name, email = re.split('\s*,\s*', recipient)
recipient_list.append(force_text((email.strip('\n\r')).strip(' ')))
cont.update({'now': datetime.datetime.now()})
form.send_notification_email(ctx=cont,
recipient_list=recipient_list,
adf_recipient_list=[form.adf_recipient],
ignore_limit=True)
tracking.sent_by_mail = True
tracking.save()
def get_page_api():
page_token = get_page_access_token()
session = FacebookSession(test_config.app_id,
test_config.app_secret,
page_token)
return FacebookAdsApi(session)
def facebook_campaign_stats(adcampaign,
start_date_str,
end_date_str,
allow_cache=False):
session = FacebookSession(BUSINESS_APP_ID, BUSINESS_APP_SECRET,
adcampaign.ad_account.access_token)
api = FacebookAdsApi(session)
FacebookAdsApi.set_default_api(api)
params = {
'time_range': {
'since': start_date_str,
'until': end_date_str,
},
'fields': [
AdsInsights.Field.impressions,
AdsInsights.Field.clicks,
AdsInsights.Field.spend,
AdsInsights.Field.actions,
AdsInsights.Field.ctr,
AdsInsights.Field.inline_link_clicks,
AdsInsights.Field.inline_link_click_ctr,
AdsInsights.Field.cpc,
],
}
cache_file = '/tmp/%s-%s-%s.json' % (adcampaign.fbid, start_date_str,
end_date_str)
if allow_cache and os.path.isfile(cache_file):
last_modified = datetime.fromtimestamp(os.path.getmtime(cache_file))
if last_modified > datetime.now() - timedelta(hours=1):
with open(cache_file, 'r') as cache_file:
return json.load(cache_file)
last_err = None
# TODO(chesterwu): verify the API rate limit not exceeded. Ref -
# developers.facebook.com/docs/marketing-api/api-rate-limiting
for i in xrange(3):
try:
campaign = Campaign(adcampaign.fbid)
campaign_api_response = campaign.remote_read(fields=[
Campaign.Field.effective_status, Campaign.Field.spend_cap
])
insights = campaign.get_insights(params=params)
except FacebookError as e:
last_err = e
else:
break
else:
raise Exception(
'Failed to retrieve Facebook data for Adcampaign %s: %s' %
(adcampaign, str(last_err)))
if insights:
insight = insights[0]
campaign_stats = {
'status': campaign_api_response.get('effective_status'),
'spend_cap': campaign_api_response.get('spend_cap'),
'impressions': insight['impressions'],
'clicks': insight['clicks'],
'spent': float(insight['spend']) * 100,
'ctr': insight['ctr'],
'link_clicks': insight['inline_link_clicks'],
'website_ctr': insight['inline_link_click_ctr'],
'cpc': insight['cpc'],
}
else:
campaign_stats = {
'status': campaign_api_response.get('effective_status'),
'spend_cap': campaign_api_response.get('spend_cap'),
'impressions': 0,
'clicks': 0,
'link_clicks': 0,
'spent': 0,
'ctr': None,
'website_ctr': None,
'cpc': None,
}
with open(cache_file, 'w') as cache_file:
json.dump(campaign_stats, cache_file)
return campaign_stats