fix: show folder icon for empty folders (#102)

daemon/domain/node.go

@@ -4,6 +4,7 @@ package domain
 type Node struct {
 	ID     string `json:"id"`
 	Label  string `json:"label"`
-	Leaf   bool   `json:"leaf"`
 	Parent string `json:"parent"`
+	Leaf   bool   `json:"leaf"`
+	Dir    bool   `json:"dir"`
 }

daemon/services/core/array.go

@@ -243,6 +243,7 @@ func (c *Core) GetTree(path, id string) domain.Branch {
 		node.Label = element.Name()
 
 		if element.IsDir() {
+			node.Dir = true
 			// let's check if the folder is empty
 			// we can still get an i/o error, if that's the case
 			// we assume the folder's empty
@@ -252,11 +253,7 @@ func (c *Core) GetTree(path, id string) domain.Branch {
 				// mlog.Warning("GetTree - Unable to determine if folder is empty: %s", folder)
 				node.Leaf = true
 			} else {
-				if empty {
-					node.Leaf = true
-				} else {
-					node.Leaf = false
-				}
+				node.Leaf = empty
 			}
 		} else {
 			node.Leaf = true

ui/src/shared/tree/node.tsx

@@ -44,7 +44,11 @@ export const TreeNode: React.FunctionComponent<TreeNodeProps> = ({
         </span>
 
         <span className="ml-1">
-          {node.leaf ? icons.leafIcon : icons.parentIcon}
+          {node.leaf
+            ? node.dir
+              ? icons.parentIcon
+              : icons.leafIcon
+            : icons.parentIcon}
         </span>
 
         <span className="ml-1">{node.label}</span>

ui/src/state/gather.tsx

@@ -27,6 +27,7 @@ const rootNode = {
   id: 'root',
   label: '/',
   leaf: false,
+  dir: false,
   parent: '',
 };
 
@@ -70,6 +71,7 @@ export const useGatherStore = create<GatherStore>()(
             id: 'loader',
             label: 'loading ...',
             leaf: false,
+            dir: false,
             parent: node.id,
             children: [],
             checked: false,

ui/src/state/scatter.tsx

@@ -25,13 +25,15 @@ const rootNode = {
   id: 'root',
   label: '/',
   leaf: false,
+  dir: false,
   parent: '',
 };
 
 const loaderNode = {
   id: 'loader',
   label: 'loading ...',
   leaf: false,
+  dir: false,
   parent: 'root',
 };
 
@@ -90,6 +92,7 @@ export const useScatterStore = create<ScatterStore>()(
             id: 'loader',
             label: 'loading ...',
             leaf: false,
+            dir: false,
             parent: node.id,
             children: [],
             checked: false,

ui/src/types.tsx

@@ -145,6 +145,7 @@ export interface Node {
   id: string;
   label: string;
   leaf: boolean;
+  dir: boolean;
   parent: string;
   checked?: boolean;
   expanded?: boolean;