sort round by chain, add constraint to round

grantpicks/api.py

@@ -57,6 +57,12 @@ class RoundsListAPI(APIView, CustomSizePageNumberPagination):
                 location=OpenApiParameter.QUERY,
                 description="Sort by field, e.g., deployed_at, vault_total_deposits",
             ),
+            OpenApiParameter(
+                "chain",
+                str,
+                OpenApiParameter.QUERY,
+                description="Filter projects by chain",
+            ),
             *pagination_parameters,
         ],
         responses={
@@ -79,6 +85,10 @@ class RoundsListAPI(APIView, CustomSizePageNumberPagination):
     @method_decorator(cache_page(60 * 1))
     def get(self, request: Request, *args, **kwargs):
         rounds = Round.objects.all()
+        chain_param = request.query_params.get("chain")
+        if chain_param:
+            # chain = Chain.objects.get(name=chain_param)
+            rounds = rounds.filter(chain_id=chain_param)
         sort = request.query_params.get("sort", None)
         if sort == "deployed_at":
             rounds = rounds.order_by(

grantpicks/migrations/0004_alter_round_on_chain_id_and_more.py

@@ -0,0 +1,36 @@
+# Generated by Django 5.0.6 on 2024-11-05 10:41
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("chains", "0003_add_stellar_chain"),
+        ("grantpicks", "0003_alter_votepair_project"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="round",
+            name="on_chain_id",
+            field=models.IntegerField(
+                help_text="Round ID in contract", verbose_name="contract round ID"
+            ),
+        ),
+        migrations.AlterField(
+            model_name="rounddeposit",
+            name="on_chain_id",
+            field=models.IntegerField(
+                help_text="Deposit ID in contract", verbose_name="contract deposit ID"
+            ),
+        ),
+        migrations.AlterUniqueTogether(
+            name="round",
+            unique_together={("chain", "on_chain_id")},
+        ),
+        migrations.AlterUniqueTogether(
+            name="rounddeposit",
+            unique_together={("round", "on_chain_id")},
+        ),
+    ]

grantpicks/models.py

@@ -101,7 +101,6 @@ class Round(models.Model):
     on_chain_id = models.IntegerField(
         _("contract round ID"),
         null=False,
-        unique=True,
         help_text=_("Round ID in contract"),
     )
     chain = models.ForeignKey(
@@ -326,6 +325,9 @@ class Round(models.Model):
         help_text=_("Round complete date."),
     )
 
+    class Meta:
+        unique_together = ('chain', 'on_chain_id')
+
 
 
 
@@ -357,7 +359,6 @@ def save(self, *args, **kwargs):
         super().save(*args, **kwargs)
 
 
-
 class RoundDeposit(models.Model):
     id = models.AutoField(
         _("deposit id"),
@@ -367,7 +368,6 @@ class RoundDeposit(models.Model):
     on_chain_id = models.IntegerField(
         _("contract deposit ID"),
         null=False,
-        unique=True,
         help_text=_("Deposit ID in contract"),
     )
     round = models.ForeignKey(
@@ -436,6 +436,9 @@ class RoundDeposit(models.Model):
         help_text=_("Transaction hash."),
     )
 
+    class Meta:
+        unique_together = ('round', 'on_chain_id')
+
 class Vote(models.Model):
     round = models.ForeignKey(Round, on_delete=models.CASCADE, related_name='votes')
     voter = models.ForeignKey(Account, on_delete=models.CASCADE, related_name='votes')