Imports cloud.google.com/go/pubsub firebase.google.com/go/v4 firebase.google.com/go/v4/appcheck firebase.google.com/go/v4/auth github.com/go-pg/pg/v10 github.com/google/uuid github.com/gorilla/mux github.com/lib/pq google.golang.org/api/option Standard library imports bufio context encoding/json fmt io log net/http os path/filepath strconv sync sync/atomic time