added notify helpers

internal/handlers/login.go

@@ -16,6 +16,13 @@ import (
 func Login(server *hws.Server, cfg *config.Config, st *store.Store, discordAPI *discord.APIClient) http.Handler {
 	return http.HandlerFunc(
 		func(w http.ResponseWriter, r *http.Request) {
+			// TODO: check DB is connected
+			// check discord API is working
+			if r.Method == "POST" {
+				// if either fail, notify the client that login is unavailable right now
+				// otherwise proceed redirect to GET method
+			}
+			// if either fail and method is GET, show service not available page
 			cookies.SetPageFrom(w, r, cfg.HWSAuth.TrustedHost)
 			attempts, exceeded, track := st.TrackRedirect(r, "/login", 5)