def calc_tags(food_no, lang_code="en", limit=1):
# 객관적 태그
tags = [
googleCloudService.translate(
Food.objects.get(food_no=food_no).food_class_no.food_class_en_name,
lang_code)
]
# 주관적 태그
food_tags_qs = MapFoodTag.objects.filter(food_no=food_no)
if food_tags_qs.exists():
subj_tags = food_tags_qs.distinct().values_list('tag_no', flat=True)
subj_tags_cnt = []
for subj_tag in subj_tags:
subj_tags_cnt.append(food_tags_qs.filter(tag_no=subj_tag).count())
idx_sorted_cnt = np.argsort(subj_tags_cnt)
subj_tags = np.array(subj_tags)[idx_sorted_cnt[::-1]]
# 3가지 선택
for i in range(len(subj_tags)):
if i > limit:
break
tags.append(
googleCloudService.translate(
Tag.objects.get(tag_no=subj_tags[i]).tag_en_name,
lang_code))
return list(tags)
def get_foods_by_queryset(foods, lang_code):
data_foods = []
for food in foods.values():
tags = calc_tags(food['food_no'], lang_code)
allergies = calc_allergys(food['food_no'], lang_code)
food['food_dsc'] = googleCloudService.translate(
food['food_dsc'], lang_code)
food['translated_name'] = googleCloudService.translate(
food['food_name'], lang_code)
food['tag'] = tags
food['allergy'] = allergies
data_foods.append(food)
return data_foods
def get_foods_by_list(foods, lang_code):
data_foods = []
for food_no in foods:
tags = calc_tags(food_no, lang_code)
allergies = calc_allergys(food_no, lang_code)
food = GetFoodSerializer(Food.objects.get(food_no=food_no)).data
food['food_dsc'] = googleCloudService.translate(
food['food_dsc'], lang_code)
food['translated_name'] = googleCloudService.translate(
food['food_name'], lang_code)
food['tag'] = tags
food['allergy'] = allergies
data_foods.append(food)
return data_foods
def calc_allergys(food_no, lang_code):
allergies_name, allergies_no = [], []
ingredients = MapFoodIngre.objects.filter(food_no=food_no).values_list(
'ingre_no', flat=True)
for ingredient in ingredients:
# 음식에 포함된 알레르기 정보
allergy = Ingredient.objects.get(ingre_no=ingredient).allergy_no
allergy_no = allergy.allergy_no
if allergy_no != 0 and allergy_no not in allergies_no:
allergies_no.append(allergy_no)
allergies_name.append(
googleCloudService.translate(allergy.allergy_en_name,
lang_code))
return allergies_name
def get_user_review(request):
if request.method == "POST":
try:
data = JSONParser().parse(request)
user_no = data['user_no']
lang_code = User.objects.get(user_no=user_no).lang_no.lang_code
reviews = Review.objects.filter(user_no=user_no)
review_list = []
if reviews.exists():
for review in reviews.values():
food = Food.objects.get(food_no=review['food_no_id'])
review['food_name'] = food.food_name
review['translated_name'] = googleCloudService.translate(
food.food_name, lang_code)
review['food_img_url'] = food.food_img_url
review_list.append(review)
return JsonResponse(review_list, safe=False, status=200)
else:
return JsonResponse([], safe=False, status=201)
except KeyError:
return JsonResponse({"message": "INVALID_KEY"}, status=400)