def user_upload_profile_url():
if request.method == 'GET':
user_ID = request.args.get('user_ID')
status = status_response()
url = dataAccess.user_upload_profile_photo(user_ID)
status.attach_data('profile_upload_url', url)
return status.get_response()
def user_sign_up():
status = status_response()
if request.method == 'POST':
firstName = request.form.get('firstName')
lastName = request.form.get('lastName')
email = request.form.get('email')
username = request.form.get('username')
password = request.form.get('password')
if firstName and lastName and email and username and password:
try:
dataAccess.lookup_email(email)
status.set_errorMessage('email already exist')
return status.get_response()
except:
try:
dataAccess.lookup_username(username)
status.set_errorMessage('username already exist')
return status.get_response()
except:
user_ID = dataAccess.user_sign_up(email, password,
firstName, lastName,
username)
status.attach_data('user_ID', response, isSuccess=True)
url = dataAccess.user_upload_profile_photo(user_ID)
status.attach_data('profile_upload_url', url)
return status.get_response()
def user_get_data():
status = status_response()
if request.method == 'GET':
label = request.args.get('label')
data = dataAccess.user_search(label)
status.attach_data('data', data, isSuccess=True)
return status.get_response()
def delete_follow():
status = status_response()
if request.method == 'DELETE':
from_user = request.form.get('from_user')
to_user = request.form.get('to_user')
response = dataAccess.delete_follow(from_user, to_user)
if response:
status.set_status(True)
else:
status.set_errorMessage('user not existed')
return status.get_response()
def user_get_data():
status = status_response()
if request.method == 'GET':
user_ID = request.args.get('user_ID')
dataType = request.args.get('dataType')
try:
if dataType:
response = dataAccess.user_get(user_ID, dataType=dataType)
else:
response = dataAccess.user_get_basic(user_ID)
status.attach_data('data', response, isSuccess=True)
except:
status.set_errorMessage('user_ID not exist')
return status.get_response()
def user_authenticate():
status = status_response()
if request.method == 'GET':
user_ID = request.args.get('user_ID')
email = request.args.get('email')
username = request.args.get('username')
password = request.args.get('password')
try:
response = dataAccess.user_authenticate(user_ID=user_ID,
email=email,
username=username,
password=password)
status.attach_data('data', response, isSuccess=True)
except:
status.set_errorMessage('email or username not exist')
return status.get_response()
def add_follow():
status = status_response()
if request.method == 'POST':
from_user = request.form.get('from_user')
to_user = request.form.get('to_user')
# add follow to database
response = dataAccess.add_follow(from_user, to_user)
if response:
# get a list of moment dicts needed to be propagated
momentDictList = dataAccess.get_moments(to_user)
if momentDictList:
response = notifyMap.followPropagate(momentDictList, from_user)
if response:
status.set_status(True)
else:
status.set_errorMessage('failed to notify map')
else:
status.set_status(True)
status.set_errorMessage('this user has no moments')
return status.get_response()
def momentPost():
status = status_response()
if request.method == 'POST':
moment_ID = request.form.get('moment_ID')
attraction_ID = request.form.get('attraction_ID')
user_ID = request.form.get('user_ID')
# add moment to database
response = dataAccess.add_post(moment_ID, attraction_ID, user_ID)
if response:
# get all subscribers of this user
friendList = dataAccess.get_followers(user_ID)
if friendList:
# notify the map to propagate the change
response = notifyMap.momentPropagate(moment_ID, attraction_ID,
friendList)
if response:
status.set_status(True)
else:
status.set_errorMessage('fail to notify map')
else:
status.set_status(True)
status.set_errorMessage('no friends')
return status.get_response()