def login(request):
data = JSONParser().parse(
request) #reads the file / converts, like dictionary
account = data.get("account")
password = data.get("password")
if account is None: # detects if account is given
msg = {'message': 'body parameter "account" should be given'}
return JsonResponse(msg, status=status.HTTP_400_BAD_REQUEST)
if password is None:
msg = {'message': 'body parameter "password" should be given'}
return JsonResponse(msg, status=status.HTTP_400_BAD_REQUEST)
try:
user = Member.objects.get(account=account)
except Member.DoesNotExist:
return JsonResponse({'message': 'user does not exist.'},
status=status.HTTP_400_NOT_FOUND)
if user.password == password:
serializer = MemberSerializer(user)
return JsonResponse(serializer.data, status=status.HTTP_200_OK)
return JsonResponse(
{'message': 'account or password incorrect'}, # password incorrect
status=status.HTTP_400_BAD_REQUEST)
def register(request):
data = JSONParser().parse(request)
account = data.get("account")
password = data.get("password")
height = data.get("height")
weight = data.get("weight")
if account is None:
msg = {'message': 'body parameter "account" should be given'}
return JsonResponse(msg, status=status.HTTP_400_BAD_REQUEST)
if password is None:
msg = {'message': 'body parameter "password" should be given'}
return JsonResponse(msg, status=status.HTTP_400_BAD_REQUEST)
if weight is None:
msg = {'message': 'body parameter "weight" should be given'}
return JsonResponse(msg, status=status.HTTP_400_BAD_REQUEST)
if height is None:
msg = {'message': 'body parameter "height" should be given'}
return JsonResponse(msg, status=status.HTTP_400_BAD_REQUEST)
# serializer makes sure input data is changed to readable type
serializer = MemberSerializer(
data={
'account': account,
'password': password,
'weight': weight,
'height': height
})
#big parenthesis becuase it is a JSON
if serializer.is_valid():
try:
Member.objects.get(account=account)
except Member.DoesNotExist:
serializer.save()
return JsonResponse(serializer.data, status=status.HTTP_200_OK)
return JsonResponse({"message": "user already exists"},
status=status.HTTP_400_BAD_REQUEST)
return JsonResponse(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def update_member(request, user_id):
data = JSONParser().parse(request)
try:
user = Member.objects.get(id=user_id)
except Member.DoesNotExist:
return JsonResponse({'message': 'user does not exist.'},
status=status.HTTP_400_NOT_FOUND)
except ValidationError:
return JsonResponse({'message': 'User does not exist'},
status=status.HTTP_404_NOT_FOUND)
serializer = MemberSerializer(user,
data=data) # overrides the previous data
if serializer.is_valid():
serializer.save()
return JsonResponse(serializer.data, status=status.HTTP_200_OK)
else:
return JsonResponse(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
def get_member(request, user_id):
try:
user = Member.objects.get(id=user_id)
except Member.DoesNotExist:
return JsonResponse({'message': 'user does not exist.'},
status=status.HTTP_400_NOT_FOUND)
except ValidationError:
return JsonResponse({'message': 'User does not exist'},
status=status.HTTP_404_NOT_FOUND)
serializer = MemberSerializer(user)
return JsonResponse(serializer.data, status=status.HTTP_200_OK, safe=False)
def storeNutrition(request):
data = JSONParser().parse(request)
totalcal = data.get("Calories")
totalFat = data.get("Total Fat")
cholesterol = data.get("Cholesterol")
sodium = data.get("Sodium")
totalCarbs = data.get("Total Carbs")
protein = data.get("Protein")
if totalcal is None:
msg = {'message': 'body parameter "Calories" should be given'}
return JsonResponse(msg, status=status.HTTP_400_BAD_REQUEST)
if totalFat is None:
totalFat = 0
if cholesterol is None:
cholesterol = 0
if sodium is None:
sodium = 0
if totalCarbs is None:
totalCarbs = 0
if protein is None:
protein = 0
# serializer makes sure input data is changed to readable type
serializer = MemberSerializer(
data={
'Calories': totalcal,
'Total Fat': totalFat,
'Cholesterol': cholesterol,
'Sodium': sodium,
'Total Carbs': totalCarbs,
'Protein': protein,
})
if serializer.is_valid():
serializer.save()
return JsonResponse(serializer.data, status=status.HTTP_200_OK)
else:
return JsonResponse(serializer.errors,
status=status.HTTP_400_BAD_REQUEST)