created_at and updated_at fields

backend/server/adventures/migrations/0011_adventure_updated_at.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.0.6 on 2024-07-19 12:55
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('adventures', '0010_adventure_created_at_collection_created_at'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='adventure',
+            name='updated_at',
+            field=models.DateTimeField(auto_now=True),
+        ),
+    ]

backend/server/adventures/models.py

@@ -36,6 +36,7 @@ class Adventure(models.Model):
     latitude = models.DecimalField(max_digits=9, decimal_places=6, null=True, blank=True)
     collection = models.ForeignKey('Collection', on_delete=models.CASCADE, blank=True, null=True)
     created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
 
     def clean(self):
         if self.collection:

backend/server/adventures/views.py

@@ -31,11 +31,11 @@ class AdventureViewSet(viewsets.ModelViewSet):
     pagination_class = StandardResultsSetPagination
 
     def apply_sorting(self, queryset):
-        order_by = self.request.query_params.get('order_by', 'created_at')
+        order_by = self.request.query_params.get('order_by', 'updated_at')
         order_direction = self.request.query_params.get('order_direction', 'asc')
         include_collections = self.request.query_params.get('include_collections', 'true')
 
-        valid_order_by = ['name', 'type', 'date', 'rating', 'created_at']
+        valid_order_by = ['name', 'type', 'date', 'rating', 'updated_at']
         if order_by not in valid_order_by:
             order_by = 'name'
 
@@ -52,12 +52,12 @@ class AdventureViewSet(viewsets.ModelViewSet):
         if order_direction == 'desc':
             ordering = f'-{ordering}'
 
-        # reverse ordering for created_at field
-        if order_by == 'created_at':
+        # reverse ordering for updated_at field
+        if order_by == 'updated_at':
             if order_direction == 'asc':
-                ordering = '-created_at'
+                ordering = '-updated_at'
             else:
-                ordering = 'created_at'
+                ordering = 'updated_at'
 
         print(f"Ordering by: {ordering}")  # For debugging