def add_food(req):
user_id = 0
if req.session.has_key('user_id'):
user_id = req.session['user_id']
else:
user_id = req.POST.dict()['user_id']
food_dict = req.POST.dict()
food_dict['food_owner'] = user_id
# get nutrition values from api
ingredients = json.loads(food_dict['ingredients'])
food_recipe = ""
ingredient_list = []
for ingredient in ingredients:
food_recipe += ingredient["value"] + " " + ingredient[
"ingredient"] + "\n"
ingredient_list.append(ingredient["ingredient"])
try:
nutrition_dict = request_nutrition(food_recipe,
food_dict['number_of_servings'])
except:
nutrition_dict = request_nutrition(food_recipe)
food_dict['food_recipe'] = food_recipe
is_success = False
reason = ""
if nutrition_dict is not None:
# insert food
new_food_id = db_insert_food(food_dict, nutrition_dict,
ingredient_list)
if new_food_id:
# add tags
tag_dict = {}
tag_dict['generic_id'] = new_food_id
tag_dict["type"] = "Food"
tag_list = json.loads(food_dict['food_tags'])
for tag_item in tag_list:
tag_dict['tag_name'] = tag_item['tag_name']
tag_dict['tag_id'] = tag_item['tag_id']
tag_dict['tag_label'] = tag_item['tag_label']
tag_dict['tag_description'] = tag_item['tag_description']
db_insert_tag(tag_dict)
#print(req.session['username'] + " has added a food successfully.")
is_success = True
else:
reason = 'Adding food failed.'
else:
reason = 'Nutritional value calculation failed.'
return HttpResponse(json.dumps({
'is_success': is_success,
'reason': reason
}),
content_type='application/json')
def add_food(req):
user_id = 0
if req.session.has_key('user_id'):
user_id = req.session['user_id']
else:
user_id = req.POST.dict()['user_id']
food_dict = req.POST.dict()
food_dict['food_owner'] = user_id
# get nutrition values from api
ingredients = json.loads(food_dict['ingredients'])
food_recipe = ""
ingredient_list = []
for ingredient in ingredients:
food_recipe += ingredient["value"] + " " + ingredient["ingredient"] + "\n"
ingredient_list.append(ingredient["ingredient"])
try:
nutrition_dict = request_nutrition(food_recipe, food_dict['number_of_servings'])
except:
nutrition_dict = request_nutrition(food_recipe)
food_dict['food_recipe'] = food_recipe
is_success = False
reason = ""
if nutrition_dict is not None:
# insert food
new_food_id = db_insert_food(food_dict, nutrition_dict, ingredient_list)
if new_food_id:
# add tags
tag_dict = {}
tag_dict['generic_id'] = new_food_id
tag_dict["type"] = "Food"
tag_list = json.loads(food_dict['food_tags'])
for tag_item in tag_list:
tag_dict['tag_name'] = tag_item['tag_name']
tag_dict['tag_id'] = tag_item['tag_id']
tag_dict['tag_label'] = tag_item['tag_label']
tag_dict['tag_description'] = tag_item['tag_description']
db_insert_tag(tag_dict)
#print(req.session['username'] + " has added a food successfully.")
is_success = True
else:
reason = 'Adding food failed.'
else:
reason = 'Nutritional value calculation failed.'
return HttpResponse(json.dumps({'is_success': is_success, 'reason': reason}), content_type='application/json')
def get_nutritional_values(req):
ingredients = json.loads(req.POST.dict()['ingredients'])
food_recipe = ""
for ingredient in ingredients:
food_recipe += ingredient["value"] + " " + ingredient["ingredient"] + "\n"
nutrition_dict = request_nutrition(food_recipe)
return HttpResponse(json.dumps(nutrition_dict), content_type='application/json')
def get_nutritional_values(req):
ingredients = json.loads(req.POST.dict()['ingredients'])
food_recipe = ""
for ingredient in ingredients:
food_recipe += ingredient["value"] + " " + ingredient[
"ingredient"] + "\n"
nutrition_dict = request_nutrition(food_recipe)
return HttpResponse(json.dumps(nutrition_dict),
content_type='application/json')
