first commit

database/migrations/004_income_titles.sql

@@ -0,0 +1,32 @@
+DO $$
+BEGIN
+  IF NOT EXISTS (
+    SELECT 1
+    FROM pg_constraint
+    WHERE conname = 'payment_titles_type_valid'
+  ) THEN
+    ALTER TABLE payment_titles
+      ADD CONSTRAINT payment_titles_type_valid CHECK (
+        payment_type IN ('subscription', 'bill', 'one_time', 'income', 'any')
+      );
+  END IF;
+END $$;
+
+INSERT INTO payment_titles (
+  user_id,
+  name,
+  normalized_name,
+  payment_type,
+  created_at,
+  updated_at
+)
+SELECT DISTINCT
+  user_id,
+  title,
+  LOWER(REGEXP_REPLACE(TRIM(title), '\s+', ' ', 'g')),
+  'income',
+  NOW()::text,
+  NOW()::text
+FROM income
+WHERE TRIM(title) <> ''
+ON CONFLICT (user_id, normalized_name, payment_type) DO NOTHING;