feat: adds pagination in identities table

backend/src/services/identity/identity-dal.ts

@@ -60,5 +60,26 @@ export const identityDALFactory = (db: TDbClient) => {
     }
   };
 
-  return { ...identityOrm, getTrustedIpsByAuthMethod, getIdentitiesByFilter };
+  const countIdentitiesByFilter = async ({ searchTerm }: { searchTerm: string }) => {
+    interface CountResult {
+      count: string;
+    }
+    try {
+      const count = await db
+        .replicaNode()(TableName.Identity)
+        .where((qb) => {
+          if (searchTerm) {
+            void qb.whereILike(`${TableName.Identity}.name`, `%${searchTerm}%`);
+          }
+        })
+        .count("*")
+        .first();
+
+      return parseInt((count as unknown as CountResult).count || "0", 10);
+    } catch (error) {
+      throw new DatabaseError({ error, name: "Count identities by filter" });
+    }
+  };
+
+  return { ...identityOrm, getTrustedIpsByAuthMethod, getIdentitiesByFilter, countIdentitiesByFilter };
 };