feat: add ability grant_excludes (gitcoinco#10264)

* feat: add ability grant_excludes

* add migration file

* address feedback

app/grants/clr_data_src.py

@@ -1,6 +1,6 @@
 from django.db import connection
 
-from grants.models import Contribution, Grant, GrantCollection
+from grants.models import Contribution, GrantCollection
 from townsquare.models import SquelchProfile
 
 
@@ -17,6 +17,7 @@ def fetch_grants(clr_round, network='mainnet'):
  '''
 
  grant_filters = clr_round.grant_filters
+ grant_excludes = clr_round.grant_excludes
  collection_filters = clr_round.collection_filters
 
  grants = clr_round.grants.filter(network=network, hidden=False, active=True, is_clr_eligible=True, link_to_new_grant=None)
@@ -29,6 +30,9 @@ def fetch_grants(clr_round, network='mainnet'):
  grant_ids = GrantCollection.objects.filter(**collection_filters).values_list('grants', flat=True)
  grants = grants.filter(pk__in=grant_ids)
 
+ if grant_excludes:
+ grants = grants.exclude(**grant_excludes)
+
  return grants
 
 

app/grants/migrations/0139_grantclr_grant_excludes.py

@@ -0,0 +1,19 @@
+# Generated by Django 2.2.24 on 2022-03-08 03:12
+
+import django.contrib.postgres.fields.jsonb
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+ dependencies = [
+ ('grants', '0138_granttag_is_eligibility_tag'),
+ ]
+
+ operations = [
+ migrations.AddField(
+ model_name='grantclr',
+ name='grant_excludes',
+ field=django.contrib.postgres.fields.jsonb.JSONField(blank=True, default=dict, help_text='Grants excluded in this CLR round', null=True),
+ ),
+ ]

app/grants/models/grant.py

@@ -130,6 +130,11 @@ class Meta:
  null=True, blank=True,
  help_text="Grants allowed in this CLR round"
  )
+ grant_excludes = JSONField(
+ default=dict,
+ null=True, blank=True,
+ help_text="Grants excluded in this CLR round"
+ )
  subscription_filters = JSONField(
  default=dict,
  null=True, blank=True,

app/grants/tests/models/test_grant_clr.py

@@ -90,6 +90,17 @@ def test_grant_clr_has_grant_filters(self):
  assert grant_clr.grant_filters == {}
  assert len(grant_clr.grant_filters) == 0
 
+
+ def test_grant_clr_has_grant_excludes(self):
+ """Test grant_excludes attribute is present and defaults to an empty dictionary."""
+
+ grant_clr = GrantCLRFactory()
+
+ assert hasattr(grant_clr, 'grant_excludes')
+ assert grant_clr.grant_excludes == {}
+ assert len(grant_clr.grant_excludes) == 0
+
+
  def test_grant_clr_has_subscription_filters(self):
  """Test subscription_filters attribute is present and defaults to an empty dictionary."""