def add_allergen(request):
"""
Adds an allergen to a user's allergen list
"""
try:
session_id = request.get_signed_cookie('session_id', default=None)
euid = request.COOKIES.get('euid')
user = User.get_by_id(crypto.decrypt(euid))
allergen_name = request.POST.get('allergen', '')
allergen = Label.query(Label.user_id == user.key.id(),
Label.name == allergen_name).get(keys_only=True)
if session_id and not allergen:
profile = user.get_profile()
for a in profile['allergens']:
if a['name'] == allergen_name: a['value'] = 'true'
response = label_api.set_profile(session_id, profile)
if response.get('result') == 'success':
Label(user_id=user.key.id(), name=allergen_name).put_async()
return HttpResponse('{"result": "success"}',
content_type='application/json')
except:
pass
return HttpResponse('{"result": "failure"}',
content_type='application/json')
def add_ingredient(request):
"""
Adds an ingredient to a user's ingredient list
"""
try:
session_id = request.get_signed_cookie('session_id', default=None)
user_id = crypto.decrypt(request.COOKIES.get('euid', ''))
ingredient_id = request.POST.get('ingredient_id', '')
ingredient_name = request.POST.get('ingredient_name', '')
ingredient = Label.query(
Label.user_id == user_id, Label.name == ingredient_name,
Label.sub_id == ingredient_id).get(keys_only=True)
if session_id and not ingredient:
response = label_api.add_ingredient(session_id, ingredient_id)
if response.get('result') == 'success':
Label(user_id=user_id,
name=ingredient_name,
sub_id=ingredient_id).put_async()
return HttpResponse('{"result": "success"}',
content_type='application/json')
except:
pass
return HttpResponse('{"result": "failure"}',
content_type='application/json')
def add_ingredient(request):
"""
Adds an ingredient to a user's ingredient list
"""
try:
session_id = request.get_signed_cookie('session_id', default=None)
user_id = crypto.decrypt(request.COOKIES.get('euid', ''))
ingredient_id = request.POST.get('ingredient_id', '')
ingredient_name = request.POST.get('ingredient_name', '')
ingredient = Label.query(
Label.user_id == user_id,
Label.name == ingredient_name,
Label.sub_id == ingredient_id).get(keys_only=True)
if session_id and not ingredient:
response = label_api.add_ingredient(session_id, ingredient_id)
if response.get('result') == 'success':
Label(user_id=user_id, name=ingredient_name, sub_id=ingredient_id).put_async()
return HttpResponse('{"result": "success"}', content_type='application/json')
except:
pass
return HttpResponse('{"result": "failure"}', content_type='application/json')
def remove_nutrient(request):
"""
Removes a nutrient from a user's nutrient list
"""
try:
session_id = request.get_signed_cookie('session_id', default=None)
euid = request.COOKIES.get('euid')
user = User.get_by_id(crypto.decrypt(euid))
nutrient_name = request.POST.get('nutrient', '')
nutrient = Label.query(Label.user_id == user.key.id(),
Label.name == nutrient_name).get(keys_only=True)
if session_id and nutrient:
profile = user.get_profile()
for n in profile['nutrients']:
if n['name'] == nutrient_name: n['value'] = 'false'
response = label_api.set_profile(session_id, profile)
if response.get('result') == 'success':
nutrient.delete_async()
return HttpResponse('{"result": "success"}',
content_type='application/json')
except:
pass
return HttpResponse('{"result": "failure"}',
content_type='application/json')
def add_allergen(request):
"""
Adds an allergen to a user's allergen list
"""
try:
session_id = request.get_signed_cookie('session_id', default=None)
euid = request.COOKIES.get('euid')
user = User.get_by_id(crypto.decrypt(euid))
allergen_name = request.POST.get('allergen', '')
allergen = Label.query(
Label.user_id == user.key.id(),
Label.name == allergen_name).get(keys_only=True)
if session_id and not allergen:
profile = user.get_profile()
for a in profile['allergens']:
if a['name'] == allergen_name: a['value'] = 'true'
response = label_api.set_profile(session_id, profile)
if response.get('result') == 'success':
Label(user_id = user.key.id(), name = allergen_name).put_async()
return HttpResponse('{"result": "success"}', content_type='application/json')
except:
pass
return HttpResponse('{"result": "failure"}', content_type='application/json')
def remove_nutrient(request):
"""
Removes a nutrient from a user's nutrient list
"""
try:
session_id = request.get_signed_cookie('session_id', default=None)
euid = request.COOKIES.get('euid')
user = User.get_by_id(crypto.decrypt(euid))
nutrient_name = request.POST.get('nutrient', '')
nutrient = Label.query(
Label.user_id == user.key.id(),
Label.name == nutrient_name).get(keys_only=True)
if session_id and nutrient:
profile = user.get_profile()
for n in profile['nutrients']:
if n['name'] == nutrient_name: n['value'] = 'false'
response = label_api.set_profile(session_id, profile)
if response.get('result') == 'success':
nutrient.delete_async()
return HttpResponse('{"result": "success"}', content_type='application/json')
except:
pass
return HttpResponse('{"result": "failure"}', content_type='application/json')
def user_profile(request):
"""
Returns user profile page
"""
user_id = crypto.decrypt(request.COOKIES['euid']) if 'euid' in request.COOKIES else None
session_id = request.get_signed_cookie('session_id', default=None)
if user_id and session_id:
user = User.get_by_id(user_id)
profile = user.get_profile()
show_expired = False
show_failed_upgrade = False
if user.group_id == 2: # Upgraded user
now = datetime.utcnow()
if user.upgrade_exp < now:
user.group_id = 1
user.reset_profile(session_id)
user.put()
if (now - user.upgrade_exp).days < 3:
show_expired = True
if request.GET.get('upgrade_status') == '0':
show_failed_upgrade = True
def filter_list(a_list):
result = {}
for x in a_list:
if x['value'] == 'true':
result[x['name']] = True
return result
user_nutrients = filter_list(profile['nutrients'])
user_allergens = filter_list(profile['allergens'])
user_additives = filter_list(profile['additives'])
user_ingredients = Label.query(
Label.user_id == user_id,
Label.sub_id != None).fetch()
return render_to_response(
'user_profile.html',
{
'user': user,
'user_nutrients': user_nutrients,
'user_allergens': user_allergens,
'user_additives': user_additives,
'user_ingredients': user_ingredients,
'known_nutrients': constants.known_nutrients,
'known_allergens': constants.known_allergens,
'known_additives': constants.known_additives,
'show_expired': show_expired,
'show_failed_upgrade': show_failed_upgrade,
'stripe_public_key': settings.STRIPE_PUBLIC_KEY
},
RequestContext(request))
return redirect('/signin')
def authenticate(request):
"""
Get credentials from Google using code from client,
and then check if the user already exists in ndb.
"""
try:
oauth_flow = OAuth2WebServerFlow(
client_id=settings.GOOGLE_CLIENT['web']['client_id'],
client_secret=settings.GOOGLE_CLIENT['web']['client_secret'],
auth_uri=settings.GOOGLE_CLIENT['web']['auth_uri'],
token_uri=settings.GOOGLE_CLIENT['web']['token_uri'],
redirect_uri='postmessage',
scope='openid email',
)
credentials = json.loads(oauth_flow.step2_exchange(request.body).to_json())
except FlowExchangeError:
return HttpResponse('{"result":"failure"}', content_type='application/json')
else:
user = User.get_by_id(credentials['id_token']['sub'])
if not user:
user = User(
id = credentials['id_token']['sub'],
email = credentials['id_token']['email'],
refresh_token = credentials.get('refresh_token'))
user.put()
try:
uid = user.key.id()
session = label_api.create_session(user_id=uid, app_id=uid, device_id=uid)
session_id = session.get('session_id')
if not session_id:
raise Exception
# Must set profile before adding ingredients
response = label_api.set_profile(session_id, user.get_profile())
if response.get('result') != 'success':
raise Exception
for label in Label.query(Label.user_id == uid, Label.sub_id != '').fetch():
label_api.add_ingredient(session_id, label.sub_id)
response = HttpResponse(json.dumps({
"success": True,
"euid": crypto.encrypt(uid)
}), content_type='application/json')
response.set_signed_cookie('session_id', session_id)
return response
except:
pass
return HttpResponse('{"success": false}', content_type='application/json')
def user_profile(request):
"""
Returns user profile page
"""
user_id = crypto.decrypt(
request.COOKIES['euid']) if 'euid' in request.COOKIES else None
session_id = request.get_signed_cookie('session_id', default=None)
if user_id and session_id:
user = User.get_by_id(user_id)
profile = user.get_profile()
show_expired = False
show_failed_upgrade = False
if user.group_id == 2: # Upgraded user
now = datetime.utcnow()
if user.upgrade_exp < now:
user.group_id = 1
user.reset_profile(session_id)
user.put()
if (now - user.upgrade_exp).days < 3:
show_expired = True
if request.GET.get('upgrade_status') == '0':
show_failed_upgrade = True
def filter_list(a_list):
result = {}
for x in a_list:
if x['value'] == 'true':
result[x['name']] = True
return result
user_nutrients = filter_list(profile['nutrients'])
user_allergens = filter_list(profile['allergens'])
user_additives = filter_list(profile['additives'])
user_ingredients = Label.query(Label.user_id == user_id,
Label.sub_id != None).fetch()
return render_to_response(
'user_profile.html', {
'user': user,
'user_nutrients': user_nutrients,
'user_allergens': user_allergens,
'user_additives': user_additives,
'user_ingredients': user_ingredients,
'known_nutrients': constants.known_nutrients,
'known_allergens': constants.known_allergens,
'known_additives': constants.known_additives,
'show_expired': show_expired,
'show_failed_upgrade': show_failed_upgrade,
'stripe_public_key': settings.STRIPE_PUBLIC_KEY
}, RequestContext(request))
return redirect('/signin')
def authenticate(request):
"""
Get credentials from Google using code from client,
and then check if the user already exists in ndb.
"""
try:
oauth_flow = OAuth2WebServerFlow(
client_id=settings.GOOGLE_CLIENT['web']['client_id'],
client_secret=settings.GOOGLE_CLIENT['web']['client_secret'],
auth_uri=settings.GOOGLE_CLIENT['web']['auth_uri'],
token_uri=settings.GOOGLE_CLIENT['web']['token_uri'],
redirect_uri='postmessage',
scope='openid email',
)
credentials = json.loads(
oauth_flow.step2_exchange(request.body).to_json())
except FlowExchangeError:
return HttpResponse('{"result":"failure"}',
content_type='application/json')
else:
user = User.get_by_id(credentials['id_token']['sub'])
if not user:
user = User(id=credentials['id_token']['sub'],
email=credentials['id_token']['email'],
refresh_token=credentials.get('refresh_token'))
user.put()
try:
uid = user.key.id()
session = label_api.create_session(user_id=uid,
app_id=uid,
device_id=uid)
session_id = session.get('session_id')
if not session_id:
raise Exception
# Must set profile before adding ingredients
response = label_api.set_profile(session_id, user.get_profile())
if response.get('result') != 'success':
raise Exception
for label in Label.query(Label.user_id == uid,
Label.sub_id != '').fetch():
label_api.add_ingredient(session_id, label.sub_id)
response = HttpResponse(json.dumps({
"success": True,
"euid": crypto.encrypt(uid)
}),
content_type='application/json')
response.set_signed_cookie('session_id', session_id)
return response
except:
pass
return HttpResponse('{"success": false}', content_type='application/json')
