Add folder synchronization status.

Also add ability to force re-synchronization.

2 files changed, 32 insertions, 6 deletions

diff --git a/lib/folder/folder-interface.go b/lib/folder/folder-interface.go
index b76b3f3..c04cbd7 100644
--- a/lib/folder/folder-interface.go
+++ b/lib/folder/folder-interface.go
@@ -14,16 +14,24 @@ const (
 	StatusErrorConfig = "ErrorConfig"
 	StatusDisable     = "Disable"
 	StatusEnable      = "Enable"
+	StatusPause       = "Pause"
+	StatusSyncing     = "Syncing"
 )
 
+type EventCBData map[string]interface{}
+type EventCB func(cfg *FolderConfig, data *EventCBData)
+
 // IFOLDER Folder interface
 type IFOLDER interface {
-	Add(cfg FolderConfig) (*FolderConfig, error) // Add a new folder
-	GetConfig() FolderConfig                     // Get folder public configuration
-	GetFullPath(dir string) string               // Get folder full path
-	Remove() error                               // Remove a folder
-	Sync() error                                 // Force folder files synchronization
-	IsInSync() (bool, error)                     // Check if folder files are in-sync
+	NewUID(suffix string) string                              // Get a new folder UUID
+	Add(cfg FolderConfig) (*FolderConfig, error)              // Add a new folder
+	GetConfig() FolderConfig                                  // Get folder public configuration
+	GetFullPath(dir string) string                            // Get folder full path
+	Remove() error                                            // Remove a folder
+	RegisterEventChange(cb *EventCB, data *EventCBData) error // Request events registration (sent through WS)
+	UnRegisterEventChange() error                             // Un-register events
+	Sync() error                                              // Force folder files synchronization
+	IsInSync() (bool, error)                                  // Check if folder files are in-sync
 }
 
 // FolderConfig is the config for one folder
@@ -33,6 +41,7 @@ type FolderConfig struct {
 	ClientPath string     `json:"path"`
 	Type       FolderType `json:"type"`
 	Status     string     `json:"status"`
+	IsInSync   bool       `json:"isInSync"`
 	DefaultSdk string     `json:"defaultSdk"`
 
 	// Not exported fields from REST API point of view
diff --git a/lib/folder/folder-pathmap.go b/lib/folder/folder-pathmap.go
index 2ad8a93..f73f271 100644
--- a/lib/folder/folder-pathmap.go
+++ b/lib/folder/folder-pathmap.go
@@ -8,6 +8,7 @@ import (
 
 	common "github.com/iotbzh/xds-common/golib"
 	"github.com/iotbzh/xds-server/lib/xdsconfig"
+	uuid "github.com/satori/go.uuid"
 )
 
 // IFOLDER interface implementation for native/path mapping folders
@@ -26,6 +27,11 @@ func NewFolderPathMap(gc *xdsconfig.Config) *PathMap {
 	return &f
 }
 
+// NewUID Get a UUID
+func (f *PathMap) NewUID(suffix string) string {
+	return uuid.NewV1().String() + "_" + suffix
+}
+
 // Add a new folder
 func (f *PathMap) Add(cfg FolderConfig) (*FolderConfig, error) {
 	if cfg.DataPathMap.ServerPath == "" {
@@ -63,6 +69,7 @@ func (f *PathMap) Add(cfg FolderConfig) (*FolderConfig, error) {
 	f.config = cfg
 	f.config.RootPath = dir
 	f.config.DataPathMap.ServerPath = dir
+	f.config.IsInSync = true
 	f.config.Status = StatusEnable
 
 	return &f.config, nil
@@ -87,6 +94,16 @@ func (f *PathMap) Remove() error {
 	return nil
 }
 
+// RegisterEventChange requests registration for folder change event
+func (f *PathMap) RegisterEventChange(cb *EventCB, data *EventCBData) error {
+	return nil
+}
+
+// UnRegisterEventChange remove registered callback
+func (f *PathMap) UnRegisterEventChange() error {
+	return nil
+}
+
 // Sync Force folder files synchronization
 func (f *PathMap) Sync() error {
 	return nil