fix: add related field to product user

buyandsell/migrations/0009_auto_20230723_1547.py

@@ -0,0 +1,30 @@
+# Generated by Django 3.2.16 on 2023-07-23 10:17
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+ dependencies = [
+ ('users', '0040_remove_userprofile_followed_communities'),
+ ('buyandsell', '0008_alter_product_category'),
+ ]
+
+ operations = [
+ migrations.AlterField(
+ model_name='product',
+ name='followers',
+ field=models.ManyToManyField(blank=True, related_name='productsfollowed', to='users.UserProfile'),
+ ),
+ migrations.AlterField(
+ model_name='product',
+ name='product_image',
+ field=models.TextField(blank=True, null=True),
+ ),
+ migrations.AlterField(
+ model_name='product',
+ name='user',
+ field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='products', to='users.userprofile'),
+ ),
+ ]

buyandsell/models.py

@@ -11,30 +11,31 @@
 MOD_EMAIL = '[email protected]'
 # Create your models here.
 class Category(models.Model):
- id = models.IntegerField(primary_key=True,editable=False)
- name = models.CharField(max_length=100,blank=False, null=False)
+ id = models.IntegerField(primary_key=True, editable=False)
+ name = models.CharField(max_length=100, blank=False, null=False)
  numproducts = models.IntegerField(default=0, null=False, blank=False)
+
  def __str__(self):
  return self.name
 class Product(models.Model):
- ##achievements, events, users 
+ ##achievements, events, users
  # placement
  CATEGORY_CHOICES = (
  ('electronics', 'Electronics'),
- ('stationery','Stationery'),
+ ('stationery', 'Stationery'),
  ('Other', 'Other')
  )
  CONDITION_CHOICES = (
- ('1','01/10'),
- ('2','02/10'),
- ('3','03/10'),
- ('4','04/10'),
- ('5','05/10'),
- ('6','06/10'),
- ('7','07/10'),
- ('8','08/10'),
- ('9','09/10'),
- ('10','10/10'),
+ ('1', '01/10'),
+ ('2', '02/10'),
+ ('3', '03/10'),
+ ('4', '04/10'),
+ ('5', '05/10'),
+ ('6', '06/10'),
+ ('7', '07/10'),
+ ('8', '08/10'),
+ ('9', '09/10'),
+ ('10', '10/10'),
  )
  ACTION_CHOICES = (
  ('sell', 'Sell'),
@@ -46,60 +47,68 @@ class Product(models.Model):
  name = models.CharField(max_length=PDT_NAME_MAX_LENGTH, blank=False, null=False)
  description = models.TextField(blank=True, default='', null=False)
  product_image = models.TextField(blank=True, null=True)
- ##TODO: Change the on_delete function to .
+ # TODO: Change the on_delete function to .
  category = models.ForeignKey(Category, on_delete=models.SET_NULL, null=True, blank=True)
- brand = models.CharField(max_length=PDT_NAME_MAX_LENGTH, blank=True,null=False,default='')
+ brand = models.CharField(max_length=PDT_NAME_MAX_LENGTH, blank=True, null=False, default='')
  warranty = models.BooleanField(default=False)
  packaging = models.BooleanField(default=False)
- condition = models.CharField(max_length=2,choices=CONDITION_CHOICES, default='7',blank=False)
- followers = models.ManyToManyField('users.UserProfile', related_name='followers+', blank=True)
- action = models.CharField(max_length=10,choices=ACTION_CHOICES, default='sell', blank=False)
+ condition = models.CharField(max_length=2, choices=CONDITION_CHOICES, default='7', blank=False)
+ followers = models.ManyToManyField('users.UserProfile', related_name='productsfollowed', blank=True)
+ action = models.CharField(max_length=10, choices=ACTION_CHOICES, default='sell', blank=False)
  status = models.BooleanField(default=True, blank=True, null=True)
  deleted = models.BooleanField(default=False, blank=True, null=True)
  price = models.IntegerField(blank=False, default=100)
  negotiable = models.BooleanField(default=True)
- user = models.ForeignKey('users.UserProfile', on_delete=models.CASCADE)
+ user = models.ForeignKey('users.UserProfile', on_delete=models.CASCADE, related_name='products')
  contact_details = models.CharField(max_length=CONTACT_MAX_LENGTH, blank=False, null=False)
- time_of_creation = models.DateTimeField(auto_now_add=True)
+ time_of_creation = models.DateTimeField(auto_now_add=True)
+
  def __str__(self):
  return self.name
+
  def save(self, *args, **kwargs):
  # self.category.numproducts+=1
  self.str_id = get_url_friendly(self.name) + "-" + str(self.id)[:8]
  super().save(*args, **kwargs)
+
  def delete(self, *args, **kwargs):
  # self.category.numproducts-=1
  return super().delete(*args, **kwargs)
+
  class Meta:
  verbose_name = "Product"
  verbose_name_plural = "Products"
  ordering = ("-time_of_creation",)
  indexes = [
  models.Index(fields=['time_of_creation', ]),
  ]
- #order by count of followers
+ # order by count of followers
 class ImageURL(models.Model):
  product = models.ForeignKey(Product, on_delete=models.CASCADE)
  url = models.URLField(blank=False, null=False)
+
  def __str__(self):
  return self.url
 class Ban(models.Model):
  user = models.ManyToManyField('users.UserProfile')
  endtime = models.DateTimeField()
+
  def __str__(self):
  return str(self.user)
 class Limit(models.Model):
  user = models.ForeignKey('users.UserProfile', on_delete=models.CASCADE)
  endtime = models.DateTimeField(auto_created=True, null=True)
  strikes = models.IntegerField(default=0)
+
  def __str__(self):
  return str(self.user)
 class Report(models.Model):
  moderator_email = MOD_EMAIL
- product=ForeignKey(Product, on_delete=models.CASCADE)
- reporter=ForeignKey('users.UserProfile', on_delete=SET('User_DNE'))
+ product = ForeignKey(Product, on_delete=models.CASCADE)
+ reporter = ForeignKey('users.UserProfile', on_delete=SET('User_DNE'))
  reason = models.TextField(blank=False, null=False)
  addressed = models.BooleanField(default=False)
  accepted = models.BooleanField(default=False)
+
  def __str__(self):
- return str(self.product)+':'+str(self.reporter)
+ return str(self.product) + ':' + str(self.reporter)