Update user and unit models

README.md

@@ -60,9 +60,10 @@ To get a local copy up and running follow these simple steps.
 #### Django Backend
 
 1. `cd` into backend folder
-2. run `pipenv install` to install dependencies
-3. run `pipenv shell` to enter virtual environment
-4. run `pipenv run start`
+2. Make a copy of sample.env, rename it to .env, and fill out the environment variables.
+3. run `pipenv install` to install dependencies
+4. run `pipenv shell` to enter virtual environment
+5. run `pipenv run start`
 
 #### NextJS Frontend
 

backend/auction/admin.py

@@ -1,14 +1,6 @@
 from django.contrib import admin
 
 from auction.models import Auction
-from bid.models import Bid
-from user.models import User
-from vehicle.models import Brand, Vehicle, VehicleType
 
 # Register your models here.
 admin.site.register(Auction)
-admin.site.register(Vehicle)
-admin.site.register(Brand)
-admin.site.register(VehicleType)
-admin.site.register(Bid)
-admin.site.register(User)

backend/auction/migrations/0001_initial.py

@@ -1,8 +1,7 @@
-# Generated by Django 4.2.5 on 2023-10-07 23:50
-
-import uuid
+# Generated by Django 4.2.6 on 2023-10-24 19:15
 
 from django.db import migrations, models
+import uuid
 
 
 class Migration(migrations.Migration):
@@ -16,20 +15,19 @@ class Migration(migrations.Migration):
             fields=[
                 (
                     "id",
-                    models.BigAutoField(
-                        auto_created=True,
+                    models.UUIDField(
+                        default=uuid.uuid4,
+                        editable=False,
                         primary_key=True,
                         serialize=False,
-                        verbose_name="ID",
+                        unique=True,
                     ),
                 ),
-                (
-                    "identifier",
-                    models.UUIDField(default=uuid.uuid4, editable=False, unique=True),
-                ),
-                ("created_at", models.DateTimeField(editable=False)),
-                ("updated_at", models.DateTimeField()),
-                ("end_date", models.DateTimeField(editable=False)),
+                ("created_at", models.DateTimeField(auto_now_add=True)),
+                ("updated_at", models.DateTimeField(auto_now=True)),
+                ("name", models.CharField(max_length=150)),
+                ("start_date", models.DateTimeField()),
+                ("end_date", models.DateTimeField()),
             ],
             options={
                 "ordering": ["-created_at"],

backend/bid/admin.py

@@ -1,3 +1,6 @@
 from django.contrib import admin
 
+from .models import Bid
+
 # Register your models here.
+admin.site.register(Bid)

backend/bid/migrations/0001_initial.py

@@ -1,17 +1,16 @@
-# Generated by Django 4.2.5 on 2023-10-07 23:50
+# Generated by Django 4.2.6 on 2023-10-24 19:21
 
-import uuid
-
-import django.db.models.deletion
 from django.db import migrations, models
+import django.db.models.deletion
+import uuid
 
 
 class Migration(migrations.Migration):
     initial = True
 
     dependencies = [
+        ("contenttypes", "0002_remove_content_type_name"),
         ("user", "__first__"),
-        ("vehicle", "0001_initial"),
     ]
 
     operations = [
@@ -20,31 +19,29 @@ class Migration(migrations.Migration):
             fields=[
                 (
                     "id",
-                    models.BigAutoField(
-                        auto_created=True,
+                    models.UUIDField(
+                        default=uuid.uuid4,
+                        editable=False,
                         primary_key=True,
                         serialize=False,
-                        verbose_name="ID",
+                        unique=True,
                     ),
                 ),
-                (
-                    "identifier",
-                    models.UUIDField(default=uuid.uuid4, editable=False, unique=True),
-                ),
-                ("created_at", models.DateTimeField(editable=False)),
-                ("updated_at", models.DateTimeField()),
+                ("created_at", models.DateTimeField(auto_now_add=True)),
+                ("updated_at", models.DateTimeField(auto_now=True)),
                 ("amount", models.IntegerField()),
+                ("object_id", models.UUIDField()),
                 (
                     "bidder",
                     models.ForeignKey(
-                        on_delete=django.db.models.deletion.PROTECT, to="user.user"
+                        on_delete=django.db.models.deletion.PROTECT, to="user.bidder"
                     ),
                 ),
                 (
-                    "vehicle",
+                    "content_type",
                     models.ForeignKey(
                         on_delete=django.db.models.deletion.PROTECT,
-                        to="vehicle.vehicle",
+                        to="contenttypes.contenttype",
                     ),
                 ),
             ],

backend/bid/models.py

@@ -1,11 +1,18 @@
+from django.contrib.contenttypes.fields import GenericForeignKey
+from django.contrib.contenttypes.models import ContentType
 from django.db import models
 
 from core.models import MainModel
-from user.models import User
-from vehicle.models import Vehicle
+from user.models import Bidder
 
 
 class Bid(MainModel):
+    """
+    created_at field on MainModel will be used to determine when the bid was
+    """
+
     amount = models.IntegerField(null=False)
-    vehicle = models.ForeignKey(Vehicle, on_delete=models.PROTECT)
-    bidder = models.ForeignKey(User, on_delete=models.PROTECT)
+    bidder = models.ForeignKey(Bidder, on_delete=models.PROTECT)
+    content_type = models.ForeignKey(ContentType, on_delete=models.PROTECT)
+    object_id = models.UUIDField()
+    content_object = GenericForeignKey("content_type", "object_id")

backend/user/admin.py

@@ -1,3 +1,7 @@
 from django.contrib import admin
 
+from .models import Admin, Bidder
+
 # Register your models here.
+admin.site.register(Admin)
+admin.site.register(Bidder)

backend/user/models.py

@@ -1,19 +1,46 @@
+import random
+
 from django.db import models
 
 from core.models import MainModel
 
 
 # Create your models here.
-class User(MainModel):
-    """
-    The model used for handling users, this includes bidders and admins.
-    A user will become a bidder if their manytomanyfield contains the
-    auction in question. An auction will have many bidders, and a bidder
-    will be in many auctions.
+class Admin(MainModel):
+    email = models.CharField(max_length=150, null=False)
+    password = models.CharField(max_length=50, null=False)
+    first_name = models.CharField(max_length=150, null=False)
+    last_name = models.CharField(max_length=150, null=False)
+    permission_level = models.IntegerField(default=0)
 
+    def __str__(self):
+        return f"Admin: {self.first_name} {self.last_name}"
 
-    """
 
-    name = models.CharField(max_length=150, null=False)
+class Bidder(MainModel):
     email = models.CharField(max_length=150, null=False)
-    auction = models.ManyToManyField("auction.Auction", related_name="auction")
+    password = models.CharField(max_length=50, null=False)
+    first_name = models.CharField(max_length=150, null=False)
+    last_name = models.CharField(max_length=150, null=False)
+    company_name = models.CharField(max_length=150)
+    bidder_number = models.IntegerField(unique=True, null=False)
+    is_verified = models.BooleanField(default=False)
+    is_blacklisted = models.BooleanField(default=False)
+
+    def save(self, *args, **kwargs):
+        # Check if the bidder_number is not set yet
+        if not self.bidder_number:
+            # Generate a unique 8-digit number
+            bidder_number = self.generate_unique_bidder_number()
+            self.bidder_number = bidder_number
+        super(Bidder, self).save(*args, **kwargs)
+
+    def generate_unique_bidder_number(self):
+        # Generate an 8-digit number and check if it's unique
+        while True:
+            bidder_number = random.randint(10000000, 99999999)
+            if not Bidder.objects.filter(bidder_number=bidder_number).exists():
+                return bidder_number
+
+    def __str__(self):
+        return f"Bidder: {self.first_name} {self.last_name}"

backend/vehicle/admin.py

@@ -1,3 +1,13 @@
 from django.contrib import admin
 
+from .models import (
+    Brand, Equipment, Supplier, Trailer, Type, UnitImage, Vehicle)
+
 # Register your models here.
+admin.site.register(Brand)
+admin.site.register(Type)
+admin.site.register(Vehicle)
+admin.site.register(Equipment)
+admin.site.register(Supplier)
+admin.site.register(Trailer)
+admin.site.register(UnitImage)