def export_event_aggregates():
""" Exports the event aggregates as a csv """
database = Database()
# Make sure the user has access to the module
jwt_user = get_jwt_identity()
user = database.get_item('users', jwt_user)
authorized = conf.EVENT_GROUP in user['modules']
log_request(request, jwt_user, authorized)
if not authorized:
response = {'message': '%s does not have acccess to events'%(jwt_user)}
return jsonify(response), 403
q = request.args.get('q')
query = ('name', q) if q else None
database = Database()
df = database.read_table('event_aggregates', query=query)
today = str(datetime.datetime.now())[:10]
buffer = StringIO()
df.to_csv(buffer, encoding='utf-8', index=False)
output = make_response(buffer.getvalue())
output.headers["Content-Disposition"] = "attachment; filename=export.csv"
output.headers["Content-type"] = "text/csv"
return output
def test_load_items():
database = Database()
database.delete_item('members', 'testid1')
database.delete_item('members', 'testid2')
columns = database.get_columns('members')
item1 = {x: None for x in columns}
item1['id'] = 'testid1'
item2 = {x: None for x in columns}
item2['id'] = 'testid2'
items = [item1, item2]
database.load_items(items, 'members')
item1_ = database.get_item('members', 'testid1')
assert item1_['id'] == 'testid1'
item2_ = database.get_item('members', 'testid2')
assert item2_['id'] == 'testid2'
database.delete_item('members', 'testid1')
item1_ = database.get_item('members', 'testid1')
assert item1_ == None
database.delete_item('members', 'testid2')
item2_ = database.get_item('members', 'testid2')
assert item2_ == None
def map_authorize():
""" Checks whether the users is authorized to view the map """
database = Database()
jwt_user = get_jwt_identity()
user = database.get_item('users', jwt_user)
authorized = conf.MAP_GROUP in user['modules']
log_request(request, jwt_user, authorized)
if not authorized:
response = {'message': '%s does not have access the map' % (jwt_user)}
return jsonify(response), 403
else:
response = {'message': '%s is authorized to view the map' % (jwt_user)}
return jsonify(response), 200
def member_authorize():
""" Checks to see if the user is authorized to see members """
database = Database()
jwt_user = get_jwt_identity()
user = database.get_item('users', jwt_user)
authorized = conf.TRENDS_GROUP in user['modules']
log_request(request, jwt_user, authorized)
if not authorized:
response = {
'message': '%s does not have access to trends' % (jwt_user)
}
return jsonify(response), 403
else:
del user['password']
del user['temporary_password']
return jsonify(user), 200
class EventbriteLoader(object):
"""Loads data from Eventbrite into Postgres """
def __init__(self, eventbrite_org, database=None):
daiquiri.setup(level=logging.INFO)
self.logger = daiquiri.getLogger(__name__)
self.database = Database(database=database)
self.eventbrite = Eventbrite()
self.eventbrite_org = eventbrite_org
def run(self, test=False):
""" Runs the data load process """
last_load_date = self.database.last_event_load_date()
if last_load_date:
look_back = datetime.datetime.now() - datetime.timedelta(days=1)
first_event = min(look_back, last_load_date)
start = str(first_event)[:10]
self.logger.info('Loading events starting at %s' % (start))
else:
self.logger.info('Loading events from the first available event')
start = None
events = self.get_events(start=start, page=1)
num_events = events['pagination']['object_count']
if num_events > 0:
self.logger.info('There are %s events to process' % (num_events))
else:
self.logger.info('There are not next events. Exiting')
return
more_events = True
while more_events:
for event in events['events']:
if not event:
continue
msg = "Loading information for %s" % (event['name']['text'])
self.logger.info(msg)
# Load the event into the database. Delete the current
# entry in order to maintain the unique index
event_id = event['id']
if not test:
self.database.delete_item('events', event_id)
self.load_event(event)
# Load the venue, if it does not already
# appear in the database
venue_id = event['venue_id']
venue_ = self.database.get_item('venues', venue_id)
if venue_id and not venue_:
venue = self.get_venue(venue_id)
if not test:
self.load_venue(venue)
attendees = self.get_attendees(event_id, page=1)
more_attendees = True
while more_attendees:
if not attendees:
break
for attendee in attendees['attendees']:
if not attendee:
continue
if not test:
self.database.delete_item('attendees',
attendee['id'],
{'event_id': event_id})
self.load_attendee(attendee)
if test or not attendees['pagination']['has_more_items']:
more_attendees = False
break
else:
page = attendees['pagination']['page_number'] + 1
attendees = self.get_attendees(event_id, page)
# Sleep to avoid the Eventbrite rate limit
if test:
return
else:
time.sleep(60)
if not events['pagination']['has_more_items']:
more_events = False
break
else:
page = events['pagination']['page_number'] + 1
msg = 'Pulling events on page %s' % (page)
self.logger.info(msg)
events = self.get_events(start, page)
def get_events(self, start, page=1):
"""
Pulls events from eventbrite and sleeps if the rate limit
has been exceeded
"""
org_id = self.eventbrite_org
events = self.eventbrite.get_events(org_id=org_id,
start=start,
page=page)
if not events:
# Sleep until eventbrite resets
self.logger.info('Rate limit exceed. Sleeping 30 mins')
time.sleep(3600)
events = self.eventbrite.get_events(start=start, page=page)
return events
def get_attendees(self, event_id, page=1):
"""
Pulls attendees from eventbrite and sleeps if the rate limit
has been exceeded
"""
attendees = self.eventbrite.get_attendees(event_id, page)
if not attendees:
# If events comes back as none, sleep until the
# Eventbrite rate limit resets
self.logger.info('Rate limit exceed. Sleeping 30 mins')
time.sleep(3600)
attendees = self.eventbrite.get_attendees(event_id, page)
return attendees
def get_venue(self, venue_id, page=1):
"""
Pull a venue and sleeps if the rate limit
has been exceeded
"""
venue = self.eventbrite.get_venue(venue_id, page)
if not venue:
self.logger.info('Rate limit exceed. Sleeping 30 mins')
time.sleep(3600)
venue = self.eventbrite.get_venue(event_id, page)
return venue
def load_event(self, event):
""" Loads an event into the database """
event_ = deepcopy(event)
start = arrow.get(event_['start']['utc']).datetime
event_['start_datetime'] = start
end = arrow.get(event_['end']['utc']).datetime
event_['end_datetime'] = end
description = event_['description']['text']
event_['description'] = description
name = event_['name']['text']
event_['name'] = name
event_['load_datetime'] = datetime.datetime.utcnow()
self.database.load_item(event_, 'events')
def load_attendee(self, attendee):
""" Loads an attendee into the database """
attendee_ = deepcopy(attendee)
profile = attendee_['profile']
if 'name' in profile:
attendee_['name'] = profile['name']
if 'first_name' in profile:
attendee_['first_name'] = profile['first_name']
if 'last_name' in profile:
attendee_['last_name'] = profile['last_name']
if 'email' in profile:
attendee_['email'] = profile['email']
cost = attendee_['costs']['gross']['major_value']
attendee_['cost'] = float(cost)
attendee_['load_datetime'] = datetime.datetime.utcnow()
self.database.load_item(attendee_, 'attendees')
def load_order(self, order):
""" Loads an order into the database """
order_ = deepcopy(order)
cost = order_['costs']['gross']['major_value']
order_['cost'] = float(cost)
order_['load_datetime'] = datetime.datetime.utcnow()
self.database.load_item(order_, 'orders')
def load_venue(self, venue):
""" Loads a venue into the database """
venue_ = deepcopy(venue)
for key in venue_['address']:
val = venue_['address'][key]
venue_[key] = val
venue_['latitude'] = float(venue_['latitude'])
venue_['longitude'] = float(venue_['longitude'])
self.database.load_item(venue_, 'venues')
