MacFastLookup/app.go

45 lines
1.1 KiB
Go

package main
import (
"MacFastLookup/service"
"context"
"fmt"
"os"
"path/filepath"
"github.com/wailsapp/wails/v2/pkg/runtime"
)
// App struct
type App struct {
ctx context.Context
}
// NewApp creates a new App application struct
func NewApp() *App {
return &App{}
}
// startup is called when the app starts. The context is saved
// so we can call the runtime methods
func (a *App) startup(ctx context.Context) {
a.ctx = ctx
}
func (a *App) StartDownload() {
dbFileDir := ".macfastlookup"
userHomeDir, _ := os.UserHomeDir()
dbFileName := "mac_vendors.sqlite3"
dbFilePath := filepath.Join(userHomeDir, dbFileDir, dbFileName)
// create the folder if not exist
path := filepath.Join(userHomeDir, dbFileDir)
if _, err := os.Stat(path); os.IsNotExist(err) {
os.Mkdir(path, 0755)
}
service.EnhancedDownload("https://tools.taurusxin.com/macfastlookup/mac_vendors.sqlite3", dbFilePath, true, func(downloaded, total, rate int64, packageName string) {
fmt.Printf("\rDownloading[%s][ %d%% ][%d/%d]", packageName, rate, downloaded, total)
runtime.EventsEmit(a.ctx, "download-progress", rate)
})
}