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42 lines
1.4 KiB
42 lines
1.4 KiB
from django.db import models
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import datetime
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from django.core.validators import MaxValueValidator, MinValueValidator
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def current_year():
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return datetime.date.today().year
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def max_value_current_year(value):
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return MaxValueValidator(current_year())(value)
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class Artista(models.Model):
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nombre = models.CharField(max_length=200)
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biografia = models.TextField(blank=True, null=True)
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foto = models.ImageField(upload_to='artistas/', blank=True, null=True) # Nuevo campo
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def __str__(self):
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return self.nombre
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class Album(models.Model):
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name = models.CharField(max_length=200)
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artist = models.ForeignKey(Artista, on_delete=models.CASCADE)
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year = models.PositiveBigIntegerField(default=current_year(), validators=[MinValueValidator(1945), max_value_current_year])
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cover_image = models.ImageField(upload_to='cover_image/', blank=True, null=True) # Nuevo campo
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def __str__(self):
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return self.name
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class Song(models.Model):
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title = models.CharField(max_length=200)
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artist = models.ForeignKey(Artista, on_delete=models.CASCADE)
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album = models.ForeignKey(Album, on_delete=models.CASCADE)
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year = models.PositiveBigIntegerField(default=current_year(), validators=[MinValueValidator(1984), max_value_current_year])
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lyrics = models.TextField()
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pista = models.DecimalField(max_digits=5, decimal_places=0, blank=True, null=True)
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def __str__(self):
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return self.title
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