146 lines
3.5 KiB
Go
146 lines
3.5 KiB
Go
package main
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import (
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"embed"
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"fmt"
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"log"
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"log/slog"
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"net/http"
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"net/url"
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"git.codemonkeysoftware.net/b/peachy-go"
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"git.codemonkeysoftware.net/b/peachy-go/desktop/routes"
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"github.com/wailsapp/wails/v3/pkg/application"
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)
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//go:embed all:static
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var assets embed.FS
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const ListenPort = "9245"
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const WindowNameMain = "mainwindow"
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var globalDB *peachy.DB
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func closeDB() {
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if globalDB != nil {
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globalDB.Close()
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}
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}
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// SetURl is a workaround for WebviewWindow.SetURL not adding the base URL
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// to relative URLs.
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// TODO Report this or something.
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func SetURL(win application.Window, path string) application.Window {
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slog.Info("setting URL the hard way")
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u, _ := url.JoinPath("http://wails.localhost:"+ListenPort+"/", path)
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return win.SetURL(u)
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}
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func setDB(db *peachy.DB) error {
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slog.Info("opened DB, setting URL")
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globalDB = db
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SetURL(application.Get().GetWindowByName(WindowNameMain), "/").SetTitle("you opened a DB")
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return nil
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}
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func createDB(filename string) error {
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db, err := peachy.Create(filename)
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if err != nil {
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return fmt.Errorf("Failed to create database: %w", err)
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}
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return setDB(db)
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}
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func openDB(filename string) error {
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db, err := peachy.Open(filename)
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if err != nil {
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return fmt.Errorf("Failed to open database: %w", err)
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}
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return setDB(db)
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}
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func showError(err error) {
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if err != nil {
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application.ErrorDialog().SetMessage(err.Error()).Show()
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}
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}
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func dbFileFilter() []application.FileFilter {
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return []application.FileFilter{
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{DisplayName: "Peachy database", Pattern: "*.pit"},
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{DisplayName: "All Files", Pattern: "*.*"},
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}
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}
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func main() {
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r := routes.NewChiRouter(ListenPort)
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// Create the application
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app := application.New(application.Options{
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Name: "Peachy",
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Description: "A demo of using raw HTML & CSS", // Description of the application
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Assets: application.AssetOptions{ // Assets to embed (our static files)
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Handler: application.AssetFileServerFS(assets),
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Middleware: func(next http.Handler) http.Handler {
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r.NotFound(next.ServeHTTP)
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return r
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},
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},
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Mac: application.MacOptions{
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ApplicationShouldTerminateAfterLastWindowClosed: true,
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},
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})
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app.OnShutdown(func() {
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closeDB()
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})
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// V3 introduces multiple windows, so we need to create a window
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app.NewWebviewWindowWithOptions(application.WebviewWindowOptions{
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Name: WindowNameMain,
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Title: "Your Project",
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Mac: application.MacWindow{
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Backdrop: application.MacBackdropTranslucent,
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},
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URL: "/splash", // URL to load when the window is created
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Width: 1080, // Width of the window
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Height: 720, // Height of the window
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Centered: false,
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})
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menu := app.NewMenu()
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fileMenu := menu.AddSubmenu("File")
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fileMenu.AddRole(application.NewFile)
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fileMenu.AddRole(application.Open)
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fileMenu.Append(application.NewFileMenu().GetSubmenu())
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menu.FindByRole(application.NewFile).OnClick(func(ctx *application.Context) {
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d := application.SaveFileDialog()
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d.SetOptions(&application.SaveFileDialogOptions{
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Filters: dbFileFilter(),
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AllowOtherFileTypes: true,
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Title: "Create new database",
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})
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path, _ := d.PromptForSingleSelection()
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if path != "" {
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showError(createDB(path))
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}
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})
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menu.FindByRole(application.Open).OnClick(func(ctx *application.Context) {
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d := application.OpenFileDialog()
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d.SetOptions(&application.OpenFileDialogOptions{
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Filters: dbFileFilter(),
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CanChooseFiles: true,
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})
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path, _ := d.PromptForSingleSelection()
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if path != "" {
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showError(openDB(path))
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}
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})
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app.SetMenu(menu)
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err := app.Run()
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if err != nil {
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log.Fatal(err)
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}
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}
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