listmonk/internal/migrations/v2.2.0.go

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package migrations
import (
"github.com/jmoiron/sqlx"
"github.com/knadh/koanf"
"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) 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
}
return nil
}