From 097708433371415ed2ab408d7479d60487b92747 Mon Sep 17 00:00:00 2001
From: Daniel Adam <daniel.adam1922@protonmail.com>
Date: Mon, 6 Nov 2023 10:14:48 +0100
Subject: [PATCH] Add x.org.iotivity.version to schema.Platform

---
 schema/platform/platform.go      | 18 ++++++
 schema/platform/platform_test.go | 95 ++++++++++++++++++++++++++++++++
 2 files changed, 113 insertions(+)
 create mode 100644 schema/platform/platform_test.go

diff --git a/schema/platform/platform.go b/schema/platform/platform.go
index 2ec93ed4..84f3098a 100644
--- a/schema/platform/platform.go
+++ b/schema/platform/platform.go
@@ -18,6 +18,8 @@
 // https://github.com/openconnectivityfoundation/core/blob/master/swagger2.0/oic.wk.p.swagger.json
 package platform
 
+import "fmt"
+
 const (
 	ResourceType = "oic.wk.p"
 	ResourceURI  = "/oic/p"
@@ -34,4 +36,20 @@ type Platform struct {
 	ModelNumber                     string   `json:"mnmo,omitempty"`
 	ManufacturersDefinedInformation string   `json:"vid,omitempty"`
 	PlatformVersion                 string   `json:"mnpv,omitempty"`
+
+	// custom properties
+	Version uint32 `json:"x.org.iotivity.version,omitempty"`
+}
+
+func (p Platform) GetVersion() (uint8, uint8, uint8, uint8) {
+	major := uint8((p.Version >> 24) & 0xFF)
+	minor := uint8((p.Version >> 16) & 0xFF)
+	patch := uint8((p.Version >> 8) & 0xFF)
+	bugfix := uint8(p.Version & 0xFF)
+	return major, minor, patch, bugfix
+}
+
+func (p Platform) GetVersionString() string {
+	major, minor, patch, bugfix := p.GetVersion()
+	return fmt.Sprintf("%d.%d.%d.%d", major, minor, patch, bugfix)
 }
diff --git a/schema/platform/platform_test.go b/schema/platform/platform_test.go
new file mode 100644
index 00000000..d0ed2247
--- /dev/null
+++ b/schema/platform/platform_test.go
@@ -0,0 +1,95 @@
+// ************************************************************************
+// Copyright (C) 2022 plgd.dev, s.r.o.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// 	http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+// ************************************************************************
+
+package platform_test
+
+import (
+	"testing"
+
+	"github.com/plgd-dev/device/v2/schema/platform"
+	"github.com/stretchr/testify/require"
+)
+
+func TestPlatformGetVersion(t *testing.T) {
+	type args struct {
+		version uint32
+	}
+	tests := []struct {
+		name       string
+		args       args
+		wantMajor  uint8
+		wantMinor  uint8
+		wantPatch  uint8
+		wantBugfix uint8
+	}{
+		{
+			name:       "Valid Version",
+			args:       args{version: 0x01020304},
+			wantMajor:  0x01,
+			wantMinor:  0x02,
+			wantPatch:  0x03,
+			wantBugfix: 0x04,
+		},
+		{
+			name:       "Zero Version",
+			args:       args{version: 0},
+			wantMajor:  0,
+			wantMinor:  0,
+			wantPatch:  0,
+			wantBugfix: 0,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			p := platform.Platform{Version: tt.args.version}
+			major, minor, patch, bugfix := p.GetVersion()
+			require.Equal(t, tt.wantMajor, major)
+			require.Equal(t, tt.wantMinor, minor)
+			require.Equal(t, tt.wantPatch, patch)
+			require.Equal(t, tt.wantBugfix, bugfix)
+		})
+	}
+}
+
+func TestPlatformGetVersionString(t *testing.T) {
+	type args struct {
+		version uint32
+	}
+	tests := []struct {
+		name     string
+		args     args
+		expected string
+	}{
+		{
+			name:     "Valid Version",
+			args:     args{version: 0x0202050B},
+			expected: "2.2.5.11",
+		},
+		{
+			name:     "Zero Version",
+			args:     args{version: 0},
+			expected: "0.0.0.0",
+		},
+	}
+
+	for _, test := range tests {
+		t.Run(test.name, func(t *testing.T) {
+			p := platform.Platform{Version: test.args.version}
+			require.Equal(t, test.expected, p.GetVersionString())
+		})
+	}
+}