v2.1.0.go

package migrations

import (
	"github.com/jmoiron/sqlx"
	"github.com/knadh/koanf"
	"github.com/knadh/stuffbin"
)

// V2_1_0 performs the DB migrations for v.2.1.0.
func V2_1_0(db *sqlx.DB, fs stuffbin.FileSystem, ko *koanf.Koanf) error {
	// Insert into appearance related settings.
	if _, err := db.Exec(`
		INSERT INTO settings (key, value) VALUES
 			('appearance.admin.custom_css', '""'),
 			('appearance.admin.custom_js', '""'),
 			('appearance.public.custom_css', '""'),
 			('appearance.public.custom_js', '""')
 			ON CONFLICT DO NOTHING;
	`); err != nil {
		return err
	}

	// Replace all `tls_enabled: true/false` keys in the `smtp` settings JSON array
	// with the new field `tls_type: STARTTLS|TLS|none`.
	// The `tls_enabled` key is removed.
	if _, err := db.Exec(`
		UPDATE settings SET value = s.updated
		FROM (
			SELECT JSONB_AGG(
				JSONB_SET(v - 'tls_enabled', '{tls_type}', (CASE WHEN v->>'tls_enabled' = 'true' THEN '"STARTTLS"' ELSE '"none"' END)::JSONB)
			) AS updated FROM settings, JSONB_ARRAY_ELEMENTS(value) v WHERE key = 'smtp'
		) s WHERE key = 'smtp';
	`); err != nil {
		return err
	}

	return nil
}