We build too many walls and not enough bridges

pkg/updates/progress.go

@@ -0,0 +1,50 @@
+// Copyright (c) 2020 Proton Technologies AG
+//
+// This file is part of ProtonMail Bridge.
+//
+// ProtonMail Bridge is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// ProtonMail Bridge is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with ProtonMail Bridge.  If not, see <https://www.gnu.org/licenses/>.
+
+package updates
+
+const (
+	InfoCurrentVersion = 1 + iota
+	InfoDownloading
+	InfoVerifying
+	InfoUnpacking
+	InfoUpgrading
+	InfoQuitApp
+	InfoRestartApp
+)
+
+type Progress struct {
+	Processed   float32 // fraction of finished procedure [0.0-1.0]
+	Description int     // description by code (needs to be translated anyway)
+	Err         error   // occurred error
+	channel     chan<- Progress
+}
+
+func (s *Progress) Update() {
+	s.channel <- *s
+}
+
+func (s *Progress) UpdateDescription(description int) {
+	s.Description = description
+	s.Processed = 0
+	s.Update()
+}
+
+func (s *Progress) UpdateProcessed(processed float32) {
+	s.Processed = processed
+	s.Update()
+}