Redirect grants old urls to /explorer

app/grants/models.py

@@ -1736,7 +1736,7 @@ def blockexplorer_url_helper(self, tx_id):
         if self.checkout_type == 'eth_zksync':
             return f'https://zkscan.io/explorer/transactions/{tx_id.replace("sync-tx:", "")}'
         if self.checkout_type == 'eth_std':
-            network_sub = f"{{self.subscription.network}}." if self.subscription and self.subscription.network != 'mainnet' else ''
+            network_sub = f"{self.subscription.network}." if self.subscription and self.subscription.network != 'mainnet' else ''
             return f'https://{network_sub}etherscan.io/tx/{tx_id}'
         # TODO: support all block explorers for diff chains
         return ''

app/grants/urls.py

@@ -28,7 +28,7 @@
     get_interrupted_contributions, get_replaced_tx, grant_activity, grant_categories, grant_details, grant_details_api,
     grant_details_contributions, grant_details_contributors, grant_edit, grant_fund, grant_new, grant_new_whitelabel,
     grants, grants_addr_as_json, grants_bulk_add, grants_by_grant_type, grants_cart_view, grants_info, grants_landing,
-    ingest_contributions, ingest_contributions_view, invoice, leaderboard, manage_ethereum_cart_data,
+    grants_type_redirect, ingest_contributions, ingest_contributions_view, invoice, leaderboard, manage_ethereum_cart_data,
     new_matching_partner, profile, quickstart, remove_grant_from_collection, save_collection, subscription_cancel,
     toggle_grant_favorite, verify_grant,
 )
@@ -92,6 +92,8 @@
     path('cart', grants_cart_view, name='cart'),
     path('add-missing-contributions', ingest_contributions_view, name='ingest_contributions_view'),
     path('get-interrupted-contributions', get_interrupted_contributions, name='get_interrupted_contributions'),
+    path('<slug:grant_type>/', grants_type_redirect, name='grants_type_redirect'),
+    path('<slug:grant_type>', grants_type_redirect, name='grants_type_redirect2'),
     path('explorer/<slug:grant_type>', grants_by_grant_type, name='grants_by_category2'),
     path('explorer/<slug:grant_type>/', grants_by_grant_type, name='grants_by_category'),
     path('v1/api/grants', grants_info, name='grants_info'),

app/grants/views.py

@@ -91,6 +91,7 @@
 from retail.helpers import get_ip
 from townsquare.models import Announcement, Comment, Favorite, PinnedPost
 from townsquare.utils import can_pin
+from urllib.parse import urlencode
 from web3 import HTTPProvider, Web3
 
 logger = logging.getLogger(__name__)
@@ -1072,6 +1073,14 @@ def grants_by_grant_type(request, grant_type):
     return response
 
 
+def grants_type_redirect(request, grant_type):
+    """Redirect old grant url with search params to /explorer keeping query params."""
+    base_url = reverse('grants:grants_by_category', kwargs={"grant_type":grant_type})
+    query_string =  urlencode(request.GET)
+    url = '{}?{}'.format(base_url, query_string)
+    return redirect(url)
+
+
 def grants_by_grant_clr(request, clr_round):
     """Handle grants explorer."""
     grant_type = request.GET.get('type', 'all')