chore: add migrations for Currency type in DB (#6980)

juspay · Jan 3, 2025 · 60ed69c · 60ed69c
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diff --git a/migrations/2025-01-03-084904_add_currencies/down.sql b/migrations/2025-01-03-084904_add_currencies/down.sql
@@ -0,0 +1 @@
+SELECT 1;
diff --git a/migrations/2025-01-03-084904_add_currencies/up.sql b/migrations/2025-01-03-084904_add_currencies/up.sql
@@ -0,0 +1,18 @@
+DO $$
+  DECLARE currency TEXT;
+  BEGIN
+    FOR currency IN
+      SELECT
+        unnest(
+          ARRAY ['AFN', 'BTN', 'CDF', 'ERN', 'IRR', 'ISK', 'KPW', 'SDG', 'SYP', 'TJS', 'TMT', 'ZWL']
+        ) AS currency
+      LOOP
+        IF NOT EXISTS (
+            SELECT 1
+            FROM pg_enum
+            WHERE enumlabel = currency
+              AND enumtypid = (SELECT oid FROM pg_type WHERE typname = 'Currency')
+          ) THEN EXECUTE format('ALTER TYPE "Currency" ADD VALUE %L', currency);
+        END IF;
+      END LOOP;
+END $$;