100 lines
2.7 KiB
Python
100 lines
2.7 KiB
Python
"""
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Databse models.
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"""
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import uuid
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import os
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from django.conf import settings
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from django.db import models
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from django.contrib.auth.models import (
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AbstractBaseUser,
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BaseUserManager,
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PermissionsMixin,
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)
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def recipe_image_file_path(instance, filename):
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"""Generate file path for new recipe image."""
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ext = os.path.splitext(filename)[1]
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filename = f'{uuid.uuid4()}{ext}'
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return os.path.join('uploads', 'recipe', filename)
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class UserManager(BaseUserManager):
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"""Manager for users."""
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def create_user(self, email, password=None, **extra_fields):
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"""Create, save and return a new user."""
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if not email:
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raise ValueError('User must have an email address.')
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user = self.model(email=self.normalize_email(email), **extra_fields)
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user.set_password(password)
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user.save(using=self._db)
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return user
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def create_superuser(self, email, password):
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"""Create and return a new superuser."""
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user = self.create_user(email, password)
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user.is_staff = True
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user.is_superuser = True
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user.save(using=self._db)
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return user
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class User(AbstractBaseUser, PermissionsMixin):
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"""User in the system."""
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email = models.EmailField(max_length=255, unique=True)
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name = models.CharField(max_length=255)
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is_active = models.BooleanField(default=True)
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is_staff = models.BooleanField(default=False)
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# Asignar el UserManager a esta clase User
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objects = UserManager()
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USERNAME_FIELD = 'email'
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class Recipe(models.Model):
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"""Recipe object."""
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user = models.ForeignKey(
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settings.AUTH_USER_MODEL,
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on_delete=models.CASCADE,
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)
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title = models.CharField(max_length=255)
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description = models.TextField(blank=True)
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time_minutes = models.IntegerField()
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price = models.DecimalField(max_digits=5, decimal_places=2, blank=True)
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link = models.CharField(max_length=255, blank=True)
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tags = models.ManyToManyField('Tag')
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ingredients = models.ManyToManyField('Ingredient')
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image = models.ImageField(null=True, upload_to=recipe_image_file_path)
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def __str__(self):
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return self.title
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class Tag(models.Model):
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"""Tag for filtering recipes."""
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name = models.CharField(max_length=255)
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user = models.ForeignKey(
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settings.AUTH_USER_MODEL,
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on_delete=models.CASCADE,
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)
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def __str__(self):
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return self.name
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class Ingredient(models.Model):
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"""Ingredient for recipes."""
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name = models.CharField(max_length=255)
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user = models.ForeignKey(
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settings.AUTH_USER_MODEL,
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on_delete=models.CASCADE,
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)
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def __str__(self):
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return self.name
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