def main(request):
user = users.get_current_user()
if not user:
return direct_to_template(request, template = 'homepage.html', extra_context = {'login_url' : users.create_login_url(request.get_full_path())})
if request.method == 'POST':
return_msg = {}
try:
date = datetime.date.fromtimestamp(time.mktime(time.strptime(request.POST['date'], '%Y-%m-%d')))
tracker = WeightTracker.all().filter('user = '******'date = ', date).get()
if tracker:
tracker.weight = float(request.POST['weight'])
tracker.put()
else:
tracker = WeightTracker(weight = float(request.POST['weight']), date = date)
tracker.put()
return_msg['error'] = 0
return_msg['msg'] = 'Data was saved succesfully'
return_msg['weight'] = str(tracker.weight)
except ValueError, e:
return_msg['error'] = 1
return_msg['msg'] = 'The date was not in the correct format'
#Delete all cache data whenever a new entry is made
memcache.delete_multi([CHART_DATA_CACHE_KEY(), BMI_CACHE_KEY()])
if request.is_ajax():
return HttpResponse(simplejson.dumps(return_msg), mimetype = 'application/json')
else:
return HttpResponseRedirect('/')
def delete_data(request):
if request.is_ajax() and request.method == 'POST':
if 'date' in request.POST:
date = datetime.date.fromtimestamp(time.mktime(time.strptime(request.POST['date'], '%Y-%m-%d')))
WeightTracker.all().filter('user = '******'date = ', date).get().delete()
else:
from google.appengine.ext import db
db.delete(WeightTracker.all().filter('user = '******'Delete successful')
else:
return HttpResponseForbidden('You are not allowed to view this URL')
def handle_uploaded_file(file):
lines = file.read().split('\n')
for i, line in enumerate(lines):
if line:
date, weight = map(strip, line.split(','))
try:
date = datetime.date.fromtimestamp(time.mktime(time.strptime(date, '%m/%d/%Y')))
weight = float(weight)
except ValueError:
return False, i + 1
entry = WeightTracker.all().filter('user = '******'date = ', date).get()
if entry:
entry.weight = weight
else:
entry = WeightTracker(date = date, weight = weight)
entry.put()
return True, -1
def get_chart_data(request):
if request.is_ajax():
data_dict_json = memcache.get(CHART_DATA_CACHE_KEY())
if data_dict_json is None:
all_data = WeightTracker.all().filter('user = '******'date')
data_dict = {'data' : map(lambda entry : (str(entry.date), entry.weight), all_data), 'chart_max' : WeightTrackerSettings.all().filter('user ='******'application/json')
else:
return HttpResponseForbidden('You are not allowed to view this URL')
tracker.put()
return_msg['error'] = 0
return_msg['msg'] = 'Data was saved succesfully'
return_msg['weight'] = str(tracker.weight)
except ValueError, e:
return_msg['error'] = 1
return_msg['msg'] = 'The date was not in the correct format'
#Delete all cache data whenever a new entry is made
memcache.delete_multi([CHART_DATA_CACHE_KEY(), BMI_CACHE_KEY()])
if request.is_ajax():
return HttpResponse(simplejson.dumps(return_msg), mimetype = 'application/json')
else:
return HttpResponseRedirect('/')
else:
all_data = WeightTracker.all().filter('user = '******'-date')
data_dict = {'data' : all_data, 'logout_url' : GET_LOGOUT_URL(), 'tracker_form' : TrackerForm()}
settings = WeightTrackerSettings.all().filter('user = '******'cause that decorator is not called for this view.
if not settings:
return HttpResponseRedirect('/settings/?first')
data_dict['units'] = settings.units
data_dict['bmi'] = get_bmi(settings, all_data.get())
data_dict['days_left'], data_dict['weight_left'], data_dict['req_rate'], data_dict['cur_rate'] = get_weight_time_lost(settings, all_data)
#Need to put this try/except block in case no entries for 'this' user have been created
try:
if all_data.get().date != datetime.date.today():
data_dict['today'] = datetime.date.today()
except AttributeError, e:
data_dict['today'] = datetime.date.today()
