everywhere: add option to export data

api/cron_domain_export_cleanup.go

@@ -0,0 +1,25 @@
+package main
+
+import (
+	"time"
+)
+
+func domainExportCleanupBegin() error {
+	go func() {
+		for {
+			statement := `
+				DELETE FROM exports
+				WHERE creationDate < $1;
+			`
+			_, err := db.Exec(statement, time.Now().UTC().AddDate(0, -7, 0))
+			if err != nil {
+				logger.Errorf("error cleaning up export rows: %v", err)
+				return
+			}
+
+			time.Sleep(2 * time.Hour)
+		}
+	}()
+
+	return nil
+}