feat: excel importer

internal/dialogs/dialogs.go

@@ -1,44 +1,45 @@
 package dialogs
 
 import (
+	"fmt"
+
 	"github.com/wailsapp/wails/v3/pkg/application"
 )
 
-var currentWindow *application.WebviewWindow
-
-func Init(window *application.WebviewWindow) {
-	if window == nil {
-		panic("currentWindow is nil")
-	}
-	currentWindow = window
-}
-
-func checkInit() {
-	if currentWindow == nil {
-		panic("Initialize dialogs package before use")
-	}
-}
-
 func InfoDialog(title string, message string) {
-	checkInit()
-	application.InfoDialog().AttachToWindow(currentWindow).SetTitle(title).SetMessage(message).Show()
+	application.InfoDialog().SetTitle(title).SetMessage(message).Show()
 }
 
 func WarningDialog(title string, message string) {
-	checkInit()
-	application.WarningDialog().AttachToWindow(currentWindow).SetTitle(title).SetMessage(message).Show()
+	application.WarningDialog().SetTitle(title).SetMessage(message).Show()
 }
 
 func ErrorDialog(title string, message string) {
-	checkInit()
-	application.ErrorDialog().AttachToWindow(currentWindow).SetTitle(title).SetMessage(message).Show()
+	application.ErrorDialog().SetTitle(title).SetMessage(message).Show()
 }
 
 func SaveFileDialog(title string, filename string) (string, error) {
-	checkInit()
-	selection, err := application.SaveFileDialog().AttachToWindow(currentWindow).SetFilename(filename).PromptForSingleSelection()
+	selection, err := application.SaveFileDialog().SetFilename(filename).PromptForSingleSelection()
 	if err != nil {
 		return "", err
 	}
 	return selection, nil
 }
+
+func OpenFileDialog(title string) (string, error) {
+	defer func() {
+		if r := recover(); r != nil {
+			fmt.Println("Recovered in f", r)
+		}
+	}()
+	dialog := application.OpenFileDialog()
+	dialog.SetTitle(title)
+	dialog.CanChooseDirectories(false)
+	dialog.AddFilter("Электронные таблицы (.xlsx)", "*.xlsx")
+	dialog.AddFilter("Электронные таблицы (.xls)", "*.xls")
+	path, err := dialog.PromptForSingleSelection()
+	if err != nil {
+		return "", err
+	}
+	return path, nil
+}