feat: added field to know if a profile follows the Hasura user

desmos-labs · Feb 5, 2024 · ff8e74d · ff8e74d
1 parent 63a3357
commit ff8e74d
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diff --git a/database/schema/13-profile-functions.sql b/database/schema/13-profile-functions.sql
@@ -1,3 +1,17 @@
+/**
+ * Function that allows to check if the current Hasura user is followed by the given profile.
+ */
+CREATE OR REPLACE FUNCTION is_user_followed_by_profile(profile_row profile, hasura_session json)
+    RETURNS BOOLEAN AS
+$$
+SELECT EXISTS (SELECT 1
+               FROM user_relationship
+               WHERE user_relationship.subspace_id =
+                     CAST(COALESCE(hasura_session ->> 'x-hasura-selected-subspace-id', '0') AS BIGINT)
+                 AND user_relationship.creator_address = profile_row.address
+                 AND user_relationship.counterparty_address = hasura_session ->> 'x-hasura-user-address')
+$$ LANGUAGE sql STABLE;
+
 /**
  * Function that allows to check if the current Hasura user is following a given profile.
  */

diff --git a/hasura/metadata/databases/djuno/tables/public_profile.yaml b/hasura/metadata/databases/djuno/tables/public_profile.yaml
@@ -65,6 +65,14 @@ computed_fields:
       session_argument: hasura_session
       table_argument: profile_row
     comment: Computed field that tells whether the given profile has blocked the current Hasura user
+  - name: is_user_followed_by
+    definition:
+      function:
+        schema: public
+        name: is_user_followed_by_profile
+      session_argument: hasura_session
+      table_argument: profile_row
+    comment: A computed field that tells whether the given Hasura user is followed by this profile
   - name: is_user_following
     definition:
       function: