Use constructor functions for FolderConfiguration and DeviceConfiguration

cmd/syncthing/main.go

@@ -904,25 +904,19 @@ func setupGUI(mainSvc *suture.Supervisor, cfg *config.Wrapper, m *model.Model, a
 }
 
 func defaultConfig(myName string) config.Configuration {
+	defaultFolder := config.NewFolderConfiguration("default", locations[locDefFolder])
+	defaultFolder.RescanIntervalS = 60
+	defaultFolder.MinDiskFreePct = 1
+	defaultFolder.Devices = []config.FolderDeviceConfiguration{{DeviceID: myID}}
+	defaultFolder.AutoNormalize = true
+	defaultFolder.MaxConflicts = -1
+
+	thisDevice := config.NewDeviceConfiguration(myID, myName)
+	thisDevice.Addresses = []string{"dynamic"}
+
 	newCfg := config.New(myID)
-	newCfg.Folders = []config.FolderConfiguration{
-		{
-			ID:              "default",
-			RawPath:         locations[locDefFolder],
-			RescanIntervalS: 60,
-			MinDiskFreePct:  1,
-			Devices:         []config.FolderDeviceConfiguration{{DeviceID: myID}},
-			AutoNormalize:   true,
-			MaxConflicts:    -1,
-		},
-	}
-	newCfg.Devices = []config.DeviceConfiguration{
-		{
-			DeviceID:  myID,
-			Addresses: []string{"dynamic"},
-			Name:      myName,
-		},
-	}
+	newCfg.Folders = []config.FolderConfiguration{defaultFolder}
+	newCfg.Devices = []config.DeviceConfiguration{thisDevice}
 
 	port, err := getFreePort("127.0.0.1", 8384)
 	if err != nil {

lib/config/deviceconfiguration.go

@@ -17,6 +17,13 @@ type DeviceConfiguration struct {
 	Introducer  bool                 `xml:"introducer,attr" json:"introducer"`
 }
 
+func NewDeviceConfiguration(id protocol.DeviceID, name string) DeviceConfiguration {
+	return DeviceConfiguration{
+		DeviceID: id,
+		Name:     name,
+	}
+}
+
 func (orig DeviceConfiguration) Copy() DeviceConfiguration {
 	c := orig
 	c.Addresses = make([]string, len(orig.Addresses))

lib/config/folderconfiguration.go

@@ -44,6 +44,15 @@ type FolderDeviceConfiguration struct {
 	DeviceID protocol.DeviceID `xml:"id,attr" json:"deviceID"`
 }
 
+func NewFolderConfiguration(id, path string) FolderConfiguration {
+	f := FolderConfiguration{
+		ID:      id,
+		RawPath: path,
+	}
+	f.prepare()
+	return f
+}
+
 func (f FolderConfiguration) Copy() FolderConfiguration {
 	c := f
 	c.Devices = make([]FolderDeviceConfiguration, len(f.Devices))

lib/model/model_test.go

@@ -32,22 +32,11 @@ func init() {
 	device1, _ = protocol.DeviceIDFromString("AIR6LPZ-7K4PTTV-UXQSMUU-CPQ5YWH-OEDFIIQ-JUG777G-2YQXXR5-YD6AWQR")
 	device2, _ = protocol.DeviceIDFromString("GYRZZQB-IRNPV4Z-T7TC52W-EQYJ3TT-FDQW6MW-DFLMU42-SSSU6EM-FBK2VAY")
 
-	defaultFolderConfig = config.FolderConfiguration{
-		ID:      "default",
-		RawPath: "testdata",
-		Devices: []config.FolderDeviceConfiguration{
-			{
-				DeviceID: device1,
-			},
-		},
-	}
+	defaultFolderConfig = config.NewFolderConfiguration("default", "testdata")
+	defaultConfig.Devices = []config.FolderDeviceConfiguration{{DeviceID: device1}}
 	_defaultConfig := config.Configuration{
 		Folders: []config.FolderConfiguration{defaultFolderConfig},
-		Devices: []config.DeviceConfiguration{
-			{
-				DeviceID: device1,
-			},
-		},
+		Devices: []config.DeviceConfiguration{config.NewDeviceConfiguration(device1, "device1")},
 		Options: config.OptionsConfiguration{
 			// Don't remove temporaries directly on startup
 			KeepTemporariesH: 1,