add category views for each type of ride, add ride designers

rides/models.py

@@ -43,10 +43,19 @@ class Ride(models.Model):
         default='OT'
     )
     manufacturer = models.ForeignKey(
-        'companies.manufacturer', on_delete=models.CASCADE, null=False, blank=False
-        )
-    # other fields...
-
+        'companies.manufacturer', 
+        on_delete=models.CASCADE, 
+        null=False, 
+        blank=False
+    )
+    designer = models.ForeignKey(
+        'designers.Designer',
+        on_delete=models.SET_NULL,
+        related_name='rides',
+        null=True,
+        blank=True,
+        help_text='The designer/engineering firm responsible for the ride'
+    )
     model_name = models.CharField(max_length=255, blank=True)
     status = models.CharField(
         max_length=20,
@@ -108,6 +117,32 @@ class RollerCoasterStats(models.Model):
         ('OTHER', 'Other'),
     ]
 
+    TRACK_MATERIAL_CHOICES = [
+        ('STEEL', 'Steel'),
+        ('WOOD', 'Wood'),
+        ('HYBRID', 'Hybrid'),
+        ('OTHER', 'Other'),
+    ]
+
+    COASTER_TYPE_CHOICES = [
+        ('SITDOWN', 'Sit-Down'),
+        ('INVERTED', 'Inverted'),
+        ('FLYING', 'Flying'),
+        ('STANDUP', 'Stand-Up'),
+        ('WING', 'Wing'),
+        ('SUSPENDED', 'Suspended'),
+        ('BOBSLED', 'Bobsled'),
+        ('PIPELINE', 'Pipeline'),
+        ('MOTORBIKE', 'Motorbike'),
+        ('FLOORLESS', 'Floorless'),
+        ('DIVE', 'Dive'),
+        ('FAMILY', 'Family'),
+        ('WILD_MOUSE', 'Wild Mouse'),
+        ('SPINNING', 'Spinning'),
+        ('FOURTH_DIMENSION', '4th Dimension'),
+        ('OTHER', 'Other'),
+    ]
+
     ride = models.OneToOneField(
         Ride,
         on_delete=models.CASCADE,
@@ -134,6 +169,26 @@ class RollerCoasterStats(models.Model):
     inversions = models.PositiveIntegerField(default=0)
     ride_time_seconds = models.PositiveIntegerField(null=True, blank=True)
     track_type = models.CharField(max_length=255, blank=True)
+    track_material = models.CharField(
+        max_length=20,
+        choices=TRACK_MATERIAL_CHOICES,
+        default='STEEL',
+        blank=True
+    )
+    roller_coaster_type = models.CharField(
+        max_length=20,
+        choices=COASTER_TYPE_CHOICES,
+        default='SITDOWN',
+        blank=True,
+        help_text='The type/style of roller coaster (e.g. Sit-Down, Inverted, Flying)'
+    )
+    max_drop_height_ft = models.DecimalField(
+        max_digits=6,
+        decimal_places=2,
+        null=True,
+        blank=True,
+        help_text='Maximum vertical drop height in feet'
+    )
     launch_type = models.CharField(
         max_length=20,
         choices=LAUNCH_CHOICES,