def check_nutrients(request, ingredients, ss): try: ss = decimal.Decimal(ss) except: ss = decimal.Decimal(1) if request.user.is_authenticated(): return json.dumps(calculate_nutritional_value(ingredients, request.user, ss), default=decimal_json) else: return json.dumps(calculate_nutritional_value(ingredients, None, ss), default=decimal_json)
def save_recipe(request, rid, ingredients, name, description, suggestions, instructions, ss, public):
if request.user.is_authenticated():
nutrients = calculate_nutritional_value(ingredients, request.user, ss)
halal = False
lacto = False
lactoovo = False
vegan = False
diabetes = False
hypertension = False
nuts = False
lactose = False
eggs = False
soy = False
shellfish = False
fish = False
ingredient_list = []
for i in xrange(len(ingredients['id'])):
ingredient_list.append(IngredientWrapper(ingredients['id'][i], ingredients['qty'][i], ingredients['unit'][i]))
for ingredient in ingredient_list:
if ingredient.type == 'Pork' or 'pork' in ingredient.restrictions:
halal = True
vegan = True
lactoovo = True
lacto = True
elif ingredient.type == 'Dairy' or 'dairy' in ingredient.restrictions:
lactose = True
vegan = True
elif ingredient.type == 'Eggs' or 'eggs' in ingredient.restrictions:
vegan = True
lacto = True
eggs = True
elif ingredient.type == 'Fish' or 'fish' in ingredient.restrictions:
vegan = True
lacto = True
lactoovo = True
fish = True
elif ingredient.type == 'Beef' or ingredient.type=='Chicken' or ingredient.type == 'Lamb':
vegan = True
lacto = True
lactoovo = True
elif ingredient.type == 'Soy' or 'soy' in ingredient.restrictions:
soy = True
elif ingredient.type == 'Nuts' or 'nuts' in ingredient.restrictions:
nuts = True
elif ingredient.type == 'Shellfish' or 'shellfish' in ingredient.restrictions:
shellfish = True
if nutrients['carbohydrates'][1] > decimal.Decimal(66):
diabetes = True
if nutrients['total-fat'][1] > decimal.Decimal(66) or nutrients['sodium'][1] > decimal.Decimal(80):
hypertension = True
if rid:
try:
recipe = Recipe.objects.get(id=rid, user_id=request.user)
except:
return json.dumps({'success': False})
# IF RECIPE EXISTS
recipe.name = name
recipe.description = description
recipe.servings = ss
recipe.instructions = instructions
recipe.ingredients_text = json.dumps(ingredients)
recipe.calories = nutrients['calories'][0]
recipe.total_fat = nutrients['total-fat'][0]
recipe.saturated_fat = nutrients['saturated'][0]
recipe.polyunsaturated_fat = nutrients['polyunsaturated'][0]
recipe.monounsaturated_fat = nutrients['monounsaturated'][0]
recipe.trans_fat = nutrients['trans'][0]
recipe.cholesterol = nutrients['cholesterol'][0]
recipe.sodium = nutrients['sodium'][0]
recipe.potassium = nutrients['potassium'][0]
recipe.total_carbohydrates = nutrients['carbohydrates'][0]
recipe.dietary_fiber = nutrients['fiber'][0]
recipe.sugar = 0
recipe.protein = nutrients['protein'][0]
recipe.vitamin_a = nutrients['vita'][0]
recipe.vitamin_b_6 = nutrients['vitb6'][0]
recipe.vitamin_b_12 = nutrients['vitb12'][0]
recipe.calcium = nutrients['calcium'][0]
recipe.iron = nutrients['iron'][0]
recipe.vitamin_d = nutrients['vitd'][0]
recipe.magnesium = nutrients['magnesium'][0]
recipe.public = public
recipe.suggested = suggestions
recipe.halal = halal
recipe.lacto = lacto
recipe.lactoovo = lactoovo
recipe.vegan = vegan
recipe.diabetes = diabetes
recipe.hypertension = hypertension
recipe.nuts = nuts
recipe.lactose = lactose
recipe.eggs = eggs
recipe.soy = soy
recipe.shellfish = shellfish
recipe.fish = fish
recipe.save()
# NO RID
else:
recipe = Recipe(name=name, user_id = request.user, servings = ss, description=description, instructions=instructions, ingredients_text=json.dumps(ingredients), upvotes=0,
calories = nutrients['calories'][0], total_fat = nutrients['total-fat'][0], saturated_fat = nutrients['saturated'][0], polyunsaturated_fat = nutrients['polyunsaturated'][0],
monounsaturated_fat = nutrients['monounsaturated'][0], trans_fat = nutrients['trans'][0], cholesterol = nutrients['cholesterol'][0], sodium = nutrients['sodium'][0],
potassium = nutrients['potassium'][0], total_carbohydrates = nutrients['carbohydrates'][0], dietary_fiber = nutrients['fiber'][0],
sugar=0, protein = nutrients['protein'][0], vitamin_a = nutrients['vita'][0], vitamin_b_6 = nutrients['vitb6'][0], vitamin_b_12 = nutrients['vitb12'][0],
vitamin_c=nutrients['vitc'][0], calcium = nutrients['calcium'][0], iron=nutrients['iron'][0], vitamin_d = nutrients['vitd'][0], magnesium = nutrients['magnesium'][0], public=public, suggested=suggestions,
halal=halal, lacto=lacto, lactoovo=lactoovo, diabetes=diabetes, vegan=vegan, hypertension=hypertension, nuts=nuts, lactose=lactose, eggs=eggs, soy=soy, shellfish=shellfish,
fish=fish)
recipe.save()
rid = recipe.id
return json.dumps({'success': True, 'rid': rid})
return json.dumps({'success': False})
