def get_initial(self): initial = super(LogUpdateView, self).get_initial() ml = MealLog.objects.get(id=self.meallog_id) dl = ml.daily_log self.dailylog_id = dl.id initial['date'] = dl.date initial['time'] = ml.log_time mi_list = MealItem.objects.filter(meal_log=ml) food_count = 1 recipe_count = 1 for item in mi_list: if item.food: initial['food'+str(food_count)] = item.food initial['food_portions'+str(food_count)] = chop_zeros(item.portions) food_count += 1 else: initial['recipe'+str(recipe_count)] = item.recipe initial['recipe_portions'+str(recipe_count)] = chop_zeros(item.portions) recipe_count += 1 return initial
def get_metric_profile(self):
return {
'user': self.user,
'gender': self.gender,
'birthdate': self.birthdate,
'height': chop_zeros(self.height),
'weight': chop_zeros(self.weight),
'caloriegoal': self.caloriegoal,
'showmetric': self.showmetric
}
def get_total(self):
total = {
'servingSize': 0,
'calories': 0,
'totalFat': 0,
'cholesterol': 0,
'sodium': 0,
'totalCarb': 0,
'protein': 0
}
# gets the nutrients for single serving of the food/recipe
nutrients = {}
if self.food:
nutrients = self.food.get_nutrients()
else:
nutrients = self.recipe.get_total()
# for each nutrient
for key in nutrients:
# adds the food's nutrients times the portion size
total[key] += nutrients[key] * self.portions
# chops all unnecessary zeros
for key in total:
total[key] = chop_zeros(total[key])
return total
def get_total(self):
total = {
'servingSize': 0,
'calories': 0,
'totalFat': 0,
'cholesterol': 0,
'sodium': 0,
'totalCarb': 0,
'protein': 0
}
# gets list of MealItems in current MealLog
meal_item_list = MealItem.objects.filter(meal_log=self)
# for each MealItem
for m_item in meal_item_list:
# gets total nutrients for each MealItem
nutrients = m_item.get_total()
# total the nutrients
for key in nutrients:
total[key] += nutrients[key]
# chops all unnecessary zeros
for key in total:
total[key] = chop_zeros(total[key])
return total
def get_total(self):
total = {
'servingSize': 0,
'calories': 0,
'totalFat': 0,
'cholesterol': 0,
'sodium': 0,
'totalCarb': 0,
'protein': 0
}
# gets list of meal logs for this daily log
meal_log_list = MealLog.objects.filter(daily_log=self)
# for each meal log
for m_log in meal_log_list:
# gets total nutrients of current meal
nutrients = m_log.get_total()
# for each nutrient
for key in nutrients:
# adds the food's nutrients times the portion size
total[key] += nutrients[key]
# chops all unnecessary zeros
for key in total:
total[key] = chop_zeros(total[key])
return total
def get_total(self):
total = {
'servingSize': 0,
'calories': 0,
'totalFat': 0,
'cholesterol': 0,
'sodium': 0,
'totalCarb': 0,
'protein': 0
}
# gets list of recipe foods in current recipe
recipe_food_list = RecipeFood.objects.filter(recipe=self)
# for each meal food
for r_food in recipe_food_list:
# gets total nutrients for each food
nutrients = r_food.get_total()
# total the nutrients
for key in nutrients:
total[key] += nutrients[key] / self.servingsProduced
# chops all unnecessary zeros
for key in total:
total[key] = chop_zeros(total[key])
return total
def get_context_data(self, **kwargs):
# get context
context = super(FactsView, self).get_context_data(**kwargs)
# if there is a GET request
if self.request.method == 'GET':
# get the query value
query = self.request.GET.get('portions')
# if query empty
if query == None:
# set to 1
query = Decimal(1)
else:
# convert query to python decimal
query = Decimal(query)
# no GET request
else:
# set query to 1
query = Decimal(1)
# pass query as 'portions'
context['portions'] = query
# multiply nutrition data fields by query and chop trailing zeros
context['food'].servingSize = chop_zeros(query *
context['food'].servingSize)
context['food'].calories = chop_zeros(query * context['food'].calories)
context['food'].totalFat = chop_zeros(query * context['food'].totalFat)
context['food'].cholesterol = chop_zeros(query *
context['food'].cholesterol)
context['food'].sodium = chop_zeros(query * context['food'].sodium)
context['food'].totalCarb = chop_zeros(query *
context['food'].totalCarb)
context['food'].protein = chop_zeros(query * context['food'].protein)
if self.request.user.is_authenticated:
user = self.request.user
profile = Profile.objects.get(user=user)
else:
user = None
profile = None
object_list = Recipe.objects.filter(Q(user=user) | Q(is_public=True))
# stuff for the recipe list
recipe_food_list = RecipeFood.objects.filter(food=self.kwargs['pk'])
recipe_ids = recipe_food_list.distinct().values_list('recipe')
object_list = object_list.filter(pk__in=recipe_ids)
portions_list = RecipeFood.objects.none()
for recipe in object_list:
portions_list = portions_list | RecipeFood.objects.filter(
food=self.kwargs['pk'], recipe=recipe)
context['portions_list'] = portions_list
context['object_list'] = object_list
return context
def get_context_data(self, **kwargs):
context = super(LogDetailView, self).get_context_data(**kwargs)
# make sure user has permission by matching the user to the DailyLog
try:
dl = DailyLog.objects.get(user=self.request.user, id=self.kwargs['pk'])
except DailyLog.DoesNotExist:
raise PermissionDenied
# get list of MealLogs for this DailyLog
ml_list = MealLog.objects.filter(daily_log=dl).order_by('log_time')
info_list = []
# build a dictionary for each meal log
for ml in ml_list:
info = {}
info['id'] = ml.id
info['time'] = ml.log_time.strftime('%I:%M %p')
info['item_list'] = []
info['total'] = ml.get_total()
# get list of meal foods for each meal log
mi_list = MealItem.objects.filter(meal_log=ml)
# build a dictionary for each food in each meal log
for mi in mi_list:
item = {}
if mi.food:
item['type'] = 'food'
item['id'] = mi.food.id
item['name'] = mi.food.name
else:
item['type'] = 'recipe'
item['id'] = mi.recipe.id
item['name'] = mi.recipe.name
item['portions'] = chop_zeros(mi.portions)
item = {**item, **mi.get_total()}
info['item_list'].append(item)
info_list.append(info)
# add to context
context['daytotal'] = dl.get_total()
context['info_list'] = info_list
return context
def get_initial(self):
initial = super(CopyRecipe, self).get_initial()
ml = Recipe.objects.get(id=self.kwargs['pk'])
self.recipe_id = ml.id
initial['name'] = ml.name
initial['servingsProduced'] = ml.servingsProduced
initial['allergies'] = ml.allergies.all()
initial['diets'] = ml.diets.all()
initial['instruction'] = ml.instruction
initial['is_public'] = ml.is_public
mf_list = RecipeFood.objects.filter(recipe=ml)
for i in range(mf_list.count()):
initial['food' + str(i + 1)] = mf_list[i].food
initial['portions' + str(i + 1)] = chop_zeros(mf_list[i].portions)
return initial
def get_context_data(self, **kwargs):
# Call the base implementation first to get a context
context = super(DetailRecipe, self).get_context_data(**kwargs)
context['ingredients'] = RecipeFood.objects.filter(
recipe=self.kwargs['pk'])
instance = Recipe.objects.get(id=self.kwargs['pk'])
nutrition = instance.get_total()
context['nutrition'] = nutrition
# if there is a GET request
if self.request.method == 'GET':
# get the query value
query = self.request.GET.get('portions')
# if query empty
if query == None:
# set to 1
query = Decimal(1)
else:
# convert query to python decimal
query = Decimal(query)
# no GET request
else:
# set query to 1
query = Decimal(1)
# pass query as 'portions'
context['portions'] = query
# multiply nutrition data fields by query and chop trailing zeros
context['nutrition']['calories'] = chop_zeros(
query * context['nutrition']['calories'])
context['nutrition']['totalFat'] = chop_zeros(
query * context['nutrition']['totalFat'])
context['nutrition']['cholesterol'] = chop_zeros(
query * context['nutrition']['cholesterol'])
context['nutrition']['sodium'] = chop_zeros(
query * context['nutrition']['sodium'])
context['nutrition']['totalCarb'] = chop_zeros(
query * context['nutrition']['totalCarb'])
context['nutrition']['protein'] = chop_zeros(
query * context['nutrition']['protein'])
return context
