if the file being received already exists locally, it will be renamed

.goreleaser.yaml

@@ -42,8 +42,8 @@ builds:
     hooks:
       pre:
         - "wails3 generate icons -input goreleaser/icon.png -windowsfilename goreleaser/icon.ico"
-        - "wails3 generate syso -arch amd64 -icon goreleaser/icon.ico -manifest goreleaser/wails.exe.manifest -info goreleaser/info.json -out goreleaser/wails_windows_amd64.syso"
-      post: "rm -f goreleaser/wails_windows_amd64.syso"
+        - "wails3 generate syso -arch amd64 -icon goreleaser/icon.ico -manifest goreleaser/wails.exe.manifest -info goreleaser/info.json -out wails_windows_amd64.syso"
+      post: "rm -f wails_windows_amd64.syso"
 
 archives:
   - formats: ["tar.gz"]

.vscode/launch.json

@@ -10,10 +10,7 @@
             "request": "launch",
             "mode": "auto",
             "program": "${workspaceFolder}",
-            "args": [
-                "-tags",
-                "gtk4"
-            ],
+            "buildFlags": "-tags=gtk4",
             "preLaunchTask": "build frontend"
         }
     ]

frontend/bindings/mesh-drop/internal/config/models.ts

@@ -21,9 +21,6 @@ export enum Language {
 export class WindowState {
     "Width": number;
     "Height": number;
-    "X": number;
-    "Y": number;
-    "Maximised": boolean;
 
     /** Creates a new WindowState instance. */
     constructor($$source: Partial<WindowState> = {}) {
@@ -33,15 +30,6 @@ export class WindowState {
         if (!("Height" in $$source)) {
             this["Height"] = 0;
         }
-        if (!("X" in $$source)) {
-            this["X"] = 0;
-        }
-        if (!("Y" in $$source)) {
-            this["Y"] = 0;
-        }
-        if (!("Maximised" in $$source)) {
-            this["Maximised"] = false;
-        }
 
         Object.assign(this, $$source);
     }

frontend/bindings/mesh-drop/internal/transfer/models.ts

@@ -83,6 +83,7 @@ export class Transfer {
     "sender": discovery$0.Peer;
 
     /**
+     * FileName 如果 ContentType 为 file，文件名；如果 ContentType 为 folder，文件夹名；如果 ContentType 为 text，空
      * 文件名
      */
     "file_name": string;

frontend/bindings/mesh-drop/internal/transfer/service.ts

@@ -61,8 +61,8 @@ export function ResolvePendingRequest(id: string, accept: boolean, savePath: str
     return $Call.ByID(207902967, id, accept, savePath);
 }
 
-export function SaveHistory(): $CancellablePromise<void> {
-    return $Call.ByID(713135400);
+export function SaveHistory(transfers: ($models.Transfer | null)[]): $CancellablePromise<void> {
+    return $Call.ByID(713135400, transfers);
 }
 
 export function SendFile(target: discovery$0.Peer | null, targetIP: string, filePath: string): $CancellablePromise<void> {

goreleaser/info.json

@@ -6,10 +6,10 @@
 		"0000": {
 			"ProductVersion": "0.1.0",
 			"CompanyName": "Nite",
-			"FileDescription": "A mesh-drop application",
+			"FileDescription": "MeshDrop - A cross-platform file transfer application",
 			"LegalCopyright": "© 2026, Nite",
-			"ProductName": "Nite",
-			"Comments": "A mesh-drop application"
+			"ProductName": "MeshDrop",
+			"Comments": "A cross-platform file transfer application"
 		}
 	}
 }

internal/config/config.go

@@ -15,9 +15,6 @@ import (
 type WindowState struct {
 	Width  int `mapstructure:"width"`
 	Height int `mapstructure:"height"`
-	X         int  `mapstructure:"x"`
-	Y         int  `mapstructure:"y"`
-	Maximised bool `mapstructure:"maximised"`
 }
 
 var Version = "next"
@@ -50,14 +47,6 @@ type Config struct {
 	data configData
 }
 
-// 默认窗口配置
-var defaultWindowState = WindowState{
-	Width:  1024,
-	Height: 768,
-	X:      -1,
-	Y:      -1,
-}
-
 func GetConfigDir() string {
 	configPath, err := os.UserConfigDir()
 	if err != nil {
@@ -75,7 +64,7 @@ func GetUserHomeDir() string {
 }
 
 // New 读取配置
-func Load() *Config {
+func Load(defaultState WindowState) *Config {
 	v := viper.New()
 	configDir := GetConfigDir()
 	err := os.MkdirAll(configDir, 0755)
@@ -86,7 +75,7 @@ func Load() *Config {
 
 	// 设置默认值
 	defaultSavePath := filepath.Join(GetUserHomeDir(), "Downloads")
-	v.SetDefault("window_state", defaultWindowState)
+	v.SetDefault("window_state", defaultState)
 	v.SetDefault("save_path", defaultSavePath)
 	defaultHostName, err := os.Hostname()
 	if err != nil {

internal/transfer/history.go

@@ -8,11 +8,10 @@ import (
 	"path/filepath"
 )
 
-func (s *Service) SaveHistory() {
+func (s *Service) SaveHistory(transfers []*Transfer) {
 	if !s.config.GetSaveHistory() {
 		return
 	}
-	transfers := s.GetTransferList()
 	configDir := config.GetConfigDir()
 	historyPath := filepath.Join(configDir, "history.json")
 	historyJson, err := json.Marshal(transfers)

internal/transfer/model.go

@@ -37,6 +37,7 @@ type Transfer struct {
 	ID         string         `json:"id" binding:"required"`     // 传输会话 ID
 	CreateTime int64          `json:"create_time"`               // 创建时间
 	Sender     discovery.Peer `json:"sender" binding:"required"` // 发送者
+	// FileName 如果 ContentType 为 file，文件名；如果 ContentType 为 folder，文件夹名；如果 ContentType 为 text，空
 	FileName     string         `json:"file_name"`    // 文件名
 	FileSize     int64          `json:"file_size"`    // 文件大小 (字节)
 	SavePath     string         `json:"savePath"`     // 保存路径

internal/transfer/server.go

@@ -175,6 +175,14 @@ func (s *Service) handleUpload(c *gin.Context) {
 	switch task.ContentType {
 	case ContentTypeFile:
 		destPath := filepath.Join(savePath, task.FileName)
+		// 如果文件已存在则在文件名后追加序号
+		_, err := os.Stat(destPath)
+		counter := 1
+		for err == nil {
+			destPath = filepath.Join(savePath, fmt.Sprintf("%s (%d)%s", strings.TrimSuffix(task.FileName, filepath.Ext(task.FileName)), counter, filepath.Ext(task.FileName)))
+			counter++
+			_, err = os.Stat(destPath)
+		}
 		file, err := os.Create(destPath)
 		if err != nil {
 			// 接收方无法创建文件，直接报错，任务结束
@@ -189,17 +197,17 @@ func (s *Service) handleUpload(c *gin.Context) {
 			return
 		}
 		defer file.Close()
-		s.receive(c, task, file, ctxReader)
+		s.receive(c, task, Writer{w: file, filePath: destPath}, ctxReader)
 	case ContentTypeText:
 		var buf bytes.Buffer
-		s.receive(c, task, &buf, ctxReader)
+		s.receive(c, task, Writer{w: &buf, filePath: ""}, ctxReader)
 		task.Text = buf.String()
 	case ContentTypeFolder:
 		s.receiveFolder(c, savePath, task, ctxReader)
 	}
 }
 
-func (s *Service) receive(c *gin.Context, task *Transfer, writer io.Writer, ctxReader io.Reader) {
+func (s *Service) receive(c *gin.Context, task *Transfer, writer Writer, ctxReader io.Reader) {
 	// 包装 reader，用于计算进度
 	reader := &PassThroughReader{
 		Reader: ctxReader,
@@ -248,6 +256,11 @@ func (s *Service) receive(c *gin.Context, task *Transfer, writer io.Writer, ctxR
 		slog.Error("Failed to write file", "error", err, "component", "transfer")
 		task.Status = TransferStatusError
 		task.ErrorMsg = fmt.Errorf("failed to write file: %v", err).Error()
+
+		// 删除文件
+		if task.ContentType == ContentTypeFile && writer.GetFilePath() != "" {
+			_ = os.Remove(writer.GetFilePath())
+		}
 		return
 	}
 
@@ -265,6 +278,14 @@ func (s *Service) receiveFolder(c *gin.Context, savePath string, task *Transfer,
 
 	// 创建根目录
 	destPath := filepath.Join(savePath, task.FileName)
+	// 如果文件已存在则在文件名后追加序号
+	_, err := os.Stat(destPath)
+	counter := 1
+	for err == nil {
+		destPath = filepath.Join(savePath, fmt.Sprintf("%s (%d)", task.FileName, counter))
+		counter++
+		_, err = os.Stat(destPath)
+	}
 	if err := os.MkdirAll(destPath, 0755); err != nil {
 		c.JSON(http.StatusInternalServerError, TransferUploadResponse{
 			ID:      task.ID,

internal/transfer/service.go

@@ -128,13 +128,13 @@ func (s *Service) StoreTransfersToList(transfers []*Transfer) {
 	for _, transfer := range transfers {
 		s.transferList.Store(transfer.ID, transfer)
 	}
-	s.SaveHistory()
+	s.SaveHistory(transfers)
 	s.NotifyTransferListUpdate()
 }
 
 func (s *Service) StoreTransferToList(transfer *Transfer) {
 	s.transferList.Store(transfer.ID, transfer)
-	s.SaveHistory()
+	s.SaveHistory([]*Transfer{transfer})
 	s.NotifyTransferListUpdate()
 }
 
@@ -154,12 +154,12 @@ func (s *Service) CleanFinishedTransferList() {
 		}
 		return true
 	})
-	s.SaveHistory()
+	s.SaveHistory(s.GetTransferList())
 	s.NotifyTransferListUpdate()
 }
 
 func (s *Service) DeleteTransfer(transferID string) {
 	s.transferList.Delete(transferID)
-	s.SaveHistory()
+	s.SaveHistory(s.GetTransferList())
 	s.NotifyTransferListUpdate()
 }

internal/transfer/writer.go

@@ -0,0 +1,16 @@
+package transfer
+
+import "io"
+
+type Writer struct {
+	w        io.Writer
+	filePath string
+}
+
+func (w Writer) Write(p []byte) (n int, err error) {
+	return w.w.Write(p)
+}
+
+func (w Writer) GetFilePath() string {
+	return w.filePath
+}

main.go

@@ -42,9 +42,8 @@ func init() {
 }
 
 func NewApp() *App {
-	conf := config.Load()
 	app := application.New(application.Options{
-		Name: "mesh-drop",
+		Name: "MeshDrop",
 		Assets: application.AssetOptions{
 			Handler: application.AssetFileServerFS(assets),
 		},
@@ -54,12 +53,28 @@ func NewApp() *App {
 		Icon: icon,
 	})
 
+	// 获取默认屏幕大小
+	defaultWidth := 1024
+	defaultHeight := 768
+
+	screen := app.Screen.GetPrimary()
+	if screen != nil {
+		defaultWidth = int(float64(screen.Size.Width) * 0.8)
+		defaultHeight = int(float64(screen.Size.Height) * 0.8)
+		slog.Info("Primary screen found", "width", screen.Size.Width, "height", screen.Size.Height, "defaultWidth", defaultWidth, "defaultHeight", defaultHeight)
+	} else {
+		slog.Info("No primary screen found, using defaults")
+	}
+
+	conf := config.Load(config.WindowState{
+		Width:  defaultWidth,
+		Height: defaultHeight,
+	})
+
 	win := app.Window.NewWithOptions(application.WebviewWindowOptions{
-		Title:          "mesh drop",
+		Title:          "MeshDrop",
 		Width:          conf.GetWindowState().Width,
 		Height:         conf.GetWindowState().Height,
-		X:              conf.GetWindowState().X,
-		Y:              conf.GetWindowState().Y,
 		EnableFileDrop: true,
 		Linux: application.LinuxWindow{
 			WebviewGpuPolicy: application.WebviewGpuPolicyAlways,
@@ -114,7 +129,7 @@ func (a *App) registerCustomEvents() {
 	application.RegisterEvent[application.Void]("transfer:refreshList")
 }
 
-func (a *App) setupWindowEvents() {
+func (a *App) setupEvents() {
 	// 窗口文件拖拽事件
 	a.mainWindows.OnWindowEvent(events.Common.WindowFilesDropped, func(event *application.WindowEvent) {
 		files := event.Context().DroppedFiles()
@@ -125,17 +140,26 @@ func (a *App) setupWindowEvents() {
 		})
 	})
 
-	// 应用关闭事件
-	a.app.OnShutdown(func() {
-		x, y := a.mainWindows.Position()
-		width, height := a.mainWindows.Size()
+	// 窗口关闭事件
+	a.mainWindows.OnWindowEvent(events.Common.WindowClosing, func(event *application.WindowEvent) {
+		if a.conf.GetCloseToSystray() {
+			event.Cancel()
+			a.mainWindows.Hide()
+			return
+		}
+
+		w, h := a.mainWindows.Size()
+
 		a.conf.SetWindowState(config.WindowState{
-			X:      x,
-			Y:      y,
-			Width:  width,
-			Height: height,
+			Width:  w,
+			Height: h,
 		})
 
+		slog.Info("Window closed", "width", w, "height", h)
+	})
+
+	// 应用关闭事件
+	a.app.OnShutdown(func() {
 		// 保存传输历史
 		if a.conf.GetSaveHistory() {
 			// 将 pending 状态的任务改为 canceled
@@ -145,13 +169,8 @@ func (a *App) setupWindowEvents() {
 					task.Status = transfer.TransferStatusCanceled
 				}
 			}
-			a.transferService.SaveHistory()
-		}
-
-		// 保存配置
-		err := a.conf.Save()
-		if err != nil {
-			slog.Error("Failed to save config", "error", err)
+			// 保存传输历史
+			a.transferService.SaveHistory(t)
 		}
 	})
 }
@@ -176,20 +195,13 @@ func (a *App) setupSystray() {
 	})
 
 	systray.SetMenu(menu)
-
-	a.mainWindows.OnWindowEvent(events.Common.WindowClosing, func(event *application.WindowEvent) {
-		if a.conf.GetCloseToSystray() {
-			event.Cancel()
-			a.mainWindows.Hide()
-		}
-	})
 }
 
 func (a *App) Run() {
 	a.registerServices()
 	a.setupSystray()
 	a.registerCustomEvents()
-	a.setupWindowEvents()
+	a.setupEvents()
 	err := a.app.Run()
 	if err != nil {
 		panic(err)