GODT-35: Finish all details and make tests pass

pkg/pmapi/boolean.go

@@ -0,0 +1,41 @@
+// Copyright (c) 2021 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 pmapi
+
+import "encoding/json"
+
+type Boolean bool
+
+func (boolean *Boolean) UnmarshalJSON(b []byte) error {
+	var value int
+	err := json.Unmarshal(b, &value)
+	if err != nil {
+		return err
+	}
+
+	*boolean = Boolean(value == 1)
+	return nil
+}
+
+func (boolean Boolean) MarshalJSON() ([]byte, error) {
+	var value int
+	if boolean {
+		value = 1
+	}
+	return json.Marshal(value)
+}