Implement CarMake and CarModel models

Author: yukl-c

server/djangoapp/models.py

@@ -1,17 +1,10 @@
-# Uncomment the following imports before adding the Model code
-
 from django.db import models
-from django.utils.timezone import now
 from django.core.validators import MaxValueValidator, MinValueValidator
 
 
 # Create your models here.
 
-# <HINT> Create a Car Make model `class CarMake(models.Model)`:
-# - Name
-# - Description
-# - Any other fields you would like to include in car make model
-# - __str__ method to print a car make object
+# Car Make model
 class CarMake(models.Model):
     name = models.CharField(max_length=100)
     description = models.TextField()
@@ -21,32 +14,35 @@ def __str__(self):
         return self.name
 
 
-# <HINT> Create a Car Model model `class CarModel(models.Model):`:
-# - Many-To-One relationship to Car Make model (One Car Make has many
-# Car Models, using ForeignKey field)
-# - Name
-# - Type (CharField with a choices argument to provide limited choices
-# such as Sedan, SUV, WAGON, etc.)
-# - Year (IntegerField) with min value 2015 and max value 2023
-# - Any other fields you would like to include in car model
-# - __str__ method to print a car make object
-
+# Car Model model
 class CarModel(models.Model):
-    car_make = models.ForeignKey(CarMake, on_delete=models.CASCADE)  # Many-to-One relationship
+    # Many-to-One relationship (one CarMake has many CarModels)
+    car_make = models.ForeignKey(
+        CarMake,
+        on_delete=models.CASCADE,
+    )
     name = models.CharField(max_length=100)
+
     CAR_TYPES = [
         ('SEDAN', 'Sedan'),
         ('SUV', 'SUV'),
         ('WAGON', 'Wagon'),
         # Add more choices as required
     ]
-    type = models.CharField(max_length=10, choices=CAR_TYPES, default='SUV')
-    year = models.IntegerField(default=2023,
+
+    type = models.CharField(
+        max_length=10,
+        choices=CAR_TYPES,
+        default='SUV',
+    )
+
+    year = models.IntegerField(
+        default=2023,
         validators=[
             MaxValueValidator(2023),
-            MinValueValidator(2015)
-        ])
-    # Other fields as needed
+            MinValueValidator(2015),
+        ],
+    )
 
     def __str__(self):
-        return self.name  # Return the name as the string representation
+        return self.name