fix: make radio migrations safe for existing schemas

prisma/migrations/0009_radio_contests_giveaways_columns.sql

@@ -3,27 +3,27 @@
 -- columns. These tables were created in migration 0004 with only id/timestamps.
 
 ALTER TABLE `radio_contests`
-  ADD COLUMN `title` VARCHAR(255) NOT NULL AFTER `id`,
-  ADD COLUMN `description` TEXT NULL AFTER `title`,
-  ADD COLUMN `prize` VARCHAR(255) NULL AFTER `description`,
-  ADD COLUMN `start_date` TIMESTAMP(0) NULL AFTER `prize`,
-  ADD COLUMN `end_date` TIMESTAMP(0) NULL AFTER `start_date`,
-  ADD COLUMN `winner_id` BIGINT UNSIGNED NULL AFTER `end_date`,
-  ADD COLUMN `is_active` BOOLEAN NOT NULL DEFAULT true AFTER `winner_id`,
-  ADD COLUMN `created_by` BIGINT UNSIGNED NULL AFTER `is_active`,
+  ADD COLUMN IF NOT EXISTS `title` VARCHAR(255) NOT NULL AFTER `id`,
+  ADD COLUMN IF NOT EXISTS `description` TEXT NULL AFTER `title`,
+  ADD COLUMN IF NOT EXISTS `prize` VARCHAR(255) NULL AFTER `description`,
+  ADD COLUMN IF NOT EXISTS `start_date` TIMESTAMP(0) NULL AFTER `prize`,
+  ADD COLUMN IF NOT EXISTS `end_date` TIMESTAMP(0) NULL AFTER `start_date`,
+  ADD COLUMN IF NOT EXISTS `winner_id` BIGINT UNSIGNED NULL AFTER `end_date`,
+  ADD COLUMN IF NOT EXISTS `is_active` BOOLEAN NOT NULL DEFAULT true AFTER `winner_id`,
+  ADD COLUMN IF NOT EXISTS `created_by` BIGINT UNSIGNED NULL AFTER `is_active`,
   MODIFY COLUMN `created_at` TIMESTAMP(0) NULL AFTER `created_by`,
   MODIFY COLUMN `updated_at` TIMESTAMP(0) NULL AFTER `created_at`;
 
 ALTER TABLE `radio_giveaways`
-  ADD COLUMN `title` VARCHAR(255) NOT NULL AFTER `id`,
-  ADD COLUMN `description` TEXT NULL AFTER `title`,
-  ADD COLUMN `prize` VARCHAR(255) NULL AFTER `description`,
-  ADD COLUMN `prize_amount` INT NOT NULL DEFAULT 0 AFTER `prize`,
-  ADD COLUMN `prize_currency` VARCHAR(50) NULL AFTER `prize_amount`,
-  ADD COLUMN `start_date` TIMESTAMP(0) NULL AFTER `prize_currency`,
-  ADD COLUMN `end_date` TIMESTAMP(0) NULL AFTER `start_date`,
-  ADD COLUMN `winner_id` BIGINT UNSIGNED NULL AFTER `end_date`,
-  ADD COLUMN `is_active` BOOLEAN NOT NULL DEFAULT true AFTER `winner_id`,
-  ADD COLUMN `created_by` BIGINT UNSIGNED NULL AFTER `is_active`,
+  ADD COLUMN IF NOT EXISTS `title` VARCHAR(255) NOT NULL AFTER `id`,
+  ADD COLUMN IF NOT EXISTS `description` TEXT NULL AFTER `title`,
+  ADD COLUMN IF NOT EXISTS `prize` VARCHAR(255) NULL AFTER `description`,
+  ADD COLUMN IF NOT EXISTS `prize_amount` INT NOT NULL DEFAULT 0 AFTER `prize`,
+  ADD COLUMN IF NOT EXISTS `prize_currency` VARCHAR(50) NULL AFTER `prize_amount`,
+  ADD COLUMN IF NOT EXISTS `start_date` TIMESTAMP(0) NULL AFTER `prize_currency`,
+  ADD COLUMN IF NOT EXISTS `end_date` TIMESTAMP(0) NULL AFTER `start_date`,
+  ADD COLUMN IF NOT EXISTS `winner_id` BIGINT UNSIGNED NULL AFTER `end_date`,
+  ADD COLUMN IF NOT EXISTS `is_active` BOOLEAN NOT NULL DEFAULT true AFTER `winner_id`,
+  ADD COLUMN IF NOT EXISTS `created_by` BIGINT UNSIGNED NULL AFTER `is_active`,
   MODIFY COLUMN `created_at` TIMESTAMP(0) NULL AFTER `created_by`,
   MODIFY COLUMN `updated_at` TIMESTAMP(0) NULL AFTER `created_at`;