EagleCast

internal/migrations/v0.4.0.go

@@ -0,0 +1,28 @@
+package migrations
+
+import (
+	"log"
+
+	"github.com/jmoiron/sqlx"
+	"github.com/knadh/koanf/v2"
+	"github.com/knadh/stuffbin"
+)
+
+// V0_4_0 performs the DB migrations for v.0.4.0.
+func V0_4_0(db *sqlx.DB, fs stuffbin.FileSystem, ko *koanf.Koanf, lo *log.Logger) error {
+	_, err := db.Exec(`
+	DO $$
+	BEGIN
+		IF NOT EXISTS (SELECT 1 FROM pg_type WHERE typname = 'list_optin') THEN
+			CREATE TYPE list_optin AS ENUM ('single', 'double');
+		END IF;
+		IF NOT EXISTS (SELECT 1 FROM pg_type WHERE typname = 'campaign_type') THEN
+			CREATE TYPE campaign_type AS ENUM ('regular', 'optin');
+		END IF;
+	END$$;
+
+	ALTER TABLE lists ADD COLUMN IF NOT EXISTS optin list_optin NOT NULL DEFAULT 'single';
+	ALTER TABLE campaigns ADD COLUMN IF NOT EXISTS type campaign_type DEFAULT 'regular';
+	`)
+	return err
+}