🗃️ Add subscription interval enum (#1568)

packages/database/prisma/migrations/20250221111248_add_subscription_interval_enum/migration.sql

@@ -0,0 +1,22 @@
+-- Create the enum type
+CREATE TYPE subscription_interval AS ENUM ('day', 'week', 'month', 'year');
+
+-- Add the new column
+ALTER TABLE subscriptions ADD COLUMN interval_enum subscription_interval;
+
+-- Populate the new column
+UPDATE subscriptions 
+SET interval_enum = CASE 
+    WHEN interval = 'month' THEN 'month'::subscription_interval
+    WHEN interval = 'year' THEN 'year'::subscription_interval
+    ELSE NULL 
+END;
+
+-- Make the new column required
+ALTER TABLE subscriptions ALTER COLUMN interval_enum SET NOT NULL;
+
+-- Drop the old column
+ALTER TABLE subscriptions DROP COLUMN interval;
+
+-- Rename the new column to interval
+ALTER TABLE subscriptions RENAME COLUMN interval_enum TO interval;

packages/database/prisma/schema.prisma

@@ -73,6 +73,15 @@ enum SubscriptionStatus {
   @@map("subscription_status")
 }
 
+enum SubscriptionInterval {
+  day
+  week
+  month
+  year
+
+  @@map("subscription_interval")
+}
+
 model UserPaymentData {
   userId         String             @id @map("user_id")
   subscriptionId String             @map("subscription_id")
@@ -92,13 +101,14 @@ model Subscription {
   status            String
   active            Boolean
   currency          String
-  interval          String
+  interval          SubscriptionInterval
   createdAt         DateTime             @default(now()) @map("created_at")
   periodStart       DateTime             @map("period_start")
   periodEnd         DateTime             @map("period_end")
-  user              User?
   cancelAtPeriodEnd Boolean              @default(false) @map("cancel_at_period_end")
 
+  user User?
+
   @@map("subscriptions")
 }