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controller.py
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88 lines (70 loc) · 2.78 KB
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import json
from django.http import HttpResponse, HttpResponseBadRequest, HttpResponseNotFound
from email_validator import EmailSyntaxError
from jsonpickle import encode
from rest_api.models.users.model import USERS_DB, User
from rest_api.exceptions import DuplicateUserError, InvalidDateException, UserNotFound
class UserController():
@staticmethod
def handle(request, ID=None):
if request.method == "GET":
return UserController.get(request, ID)
if request.method == "POST":
return UserController.post(request)
if(request.method == "UPDATE"):
return UserController.update(request, ID)
if(request.method == "DELETE"):
return UserController.delete(request, ID)
return HttpResponseBadRequest()
# Método para crear nuevos usuarios
@staticmethod
def post(request):
try:
data = json.loads(request.body)
newUser = User(data["Nombre"], data["Apellido"], data["Email"], data["FechaNacimiento"])
newUser.save()
return HttpResponse(newUser)
except (DuplicateUserError, json.JSONDecodeError):
return HttpResponseBadRequest()
# GET para obtener un usuario en particular o bien todos los usuarios.
@staticmethod
def get(request, ID):
# Si no me entregan un ID como string; Asumimos que pidieron todo.
if isinstance(ID, str) == False:
return HttpResponse(encode(User.getAll(), unpicklable=False))
# De lo contrario buscamos un usuario y controlamos si es que no existiera.
else:
try:
return HttpResponse(User.get(ID))
except UserNotFound:
return HttpResponseNotFound()
# PUT para actualizar la data de un usuario en particular.
@staticmethod
def update(request, ID):
if isinstance(ID, str) == False:
return HttpResponseBadRequest()
try:
user = User.get(ID)
data = json.loads(request.body)
user.update(data["Nombre"], data["Apellido"], data["Email"], data["FechaNacimiento"])
user.save()
return HttpResponse(user)
except (UserNotFound):
return HttpResponseNotFound()
except (InvalidDateException, EmailSyntaxError, json.JSONDecodeError) as e:
return HttpResponseBadRequest()
# DELETE para eliminar algún usuario
@staticmethod
def delete(request, ID):
if isinstance(ID, str) == False:
return HttpResponseBadRequest()
try:
user = User.get(ID)
user.delete()
return HttpResponse()
except:
return HttpResponseNotFound()
@staticmethod
def purge(request):
USERS_DB.clear()
return HttpResponse()