feat(serverHandler/json): add isVirtual field to item

Author: marjune163

src/serverHandler/json.go

@@ -9,10 +9,11 @@ import (
 )
 
 type jsonItem struct {
-	IsDir   bool      `json:"isDir"`
-	Name    string    `json:"name"`
-	Size    int64     `json:"size"`
-	ModTime time.Time `json:"modTime"`
+	IsDir     bool      `json:"isDir"`
+	IsVirtual bool      `json:"isVirtual"`
+	Name      string    `json:"name"`
+	Size      int64     `json:"size"`
+	ModTime   time.Time `json:"modTime"`
 }
 
 type jsonResponseData struct {
@@ -34,10 +35,11 @@ type jsonResponseData struct {
 
 func getJsonItem(info os.FileInfo) *jsonItem {
 	return &jsonItem{
-		IsDir:   info.IsDir(),
-		Name:    info.Name(),
-		Size:    info.Size(),
-		ModTime: info.ModTime(),
+		IsDir:     info.IsDir(),
+		IsVirtual: isVirtual(info),
+		Name:      info.Name(),
+		Size:      info.Size(),
+		ModTime:   info.ModTime(),
 	}
 }
 

src/serverHandler/page.go

@@ -39,12 +39,8 @@ func updateSubItemsHtml(data *responseData) {
 		}
 
 		var deleteUrl string
-		if data.CanDelete {
-			_, isRenamedInfo := info.(*renamedFileInfo)
-			_, isFakeInfo := info.(*fakeFileInfo)
-			if !isRenamedInfo && !isFakeInfo {
-				deleteUrl = name
-			}
+		if data.CanDelete && !isVirtual(info) {
+			deleteUrl = name
 		}
 
 		data.SubItemsHtml[i] = &itemHtml{

src/serverHandler/util.go

@@ -68,3 +68,13 @@ func getCompressWriter(w http.ResponseWriter, r *http.Request) (wr io.WriteClose
 	}
 	return wr, encoding, true
 }
+
+func isVirtual(info os.FileInfo) bool {
+	if _, isRenamedInfo := info.(*renamedFileInfo); isRenamedInfo {
+		return true
+	}
+	if _, isFakeInfo := info.(*fakeFileInfo); isFakeInfo {
+		return true
+	}
+	return false
+}