EagleCast

internal/migrations/v2.2.0.go

@@ -0,0 +1,46 @@
+package migrations
+
+import (
+	"log"
+
+	"github.com/jmoiron/sqlx"
+	"github.com/knadh/koanf/v2"
+	"github.com/knadh/stuffbin"
+)
+
+// V2_2_0 performs the DB migrations for v.2.2.0.
+func V2_2_0(db *sqlx.DB, fs stuffbin.FileSystem, ko *koanf.Koanf, lo *log.Logger) error {
+	if _, err := db.Exec(`
+		DO $$
+		BEGIN
+			IF NOT EXISTS (SELECT 1 FROM pg_type WHERE typname = 'template_type') THEN
+				CREATE TYPE template_type AS ENUM ('campaign', 'tx');
+			END IF;
+		END$$;
+	`); err != nil {
+		return err
+	}
+
+	if _, err := db.Exec(`ALTER TABLE templates ADD COLUMN IF NOT EXISTS "type" template_type NOT NULL DEFAULT 'campaign'`); err != nil {
+		return err
+	}
+
+	if _, err := db.Exec(`ALTER TABLE templates ADD COLUMN IF NOT EXISTS subject TEXT NOT NULL DEFAULT ''`); err != nil {
+		return err
+	}
+	if _, err := db.Exec(`ALTER TABLE templates ALTER COLUMN subject DROP DEFAULT`); err != nil {
+		return err
+	}
+
+	// Insert transactional template.
+	txTpl, err := fs.Get("/static/email-templates/sample-tx.tpl")
+	if err != nil {
+		return err
+	}
+	if _, err := db.Exec(`INSERT INTO templates (name, type, subject, body) VALUES($1, $2, $3, $4)`,
+		"Sample transactional template", "tx", "Welcome {{ .Subscriber.Name }}", txTpl.ReadBytes()); err != nil {
+		return err
+	}
+
+	return nil
+}