Oauth. Car Backups.

app/screen_home.go

@@ -22,7 +22,9 @@ THE SOFTWARE.
 package app
 
 import (
+	"context"
 	"fmt"
+	"net/url"
 	"strings"
 
 	"git.bullercodeworks.com/brian/expds/data"
@@ -42,6 +44,9 @@ type ScreenHome struct {
 	w, h  int
 	style tcell.Style
 
+	alert     *w.Alert
+	showAlert bool
+
 	menuLayout *w.TopMenuLayout
 
 	openPdsEntry *w.Field
@@ -66,8 +71,12 @@ type ScreenHome struct {
 
 func (s *ScreenHome) Init(a *App) {
 	s.a, s.r = a, a.repo
+	s.r.SetLogFunc(s.Log)
+
 	s.style = a.style
 
+	s.alert = w.NewAlert("expds.alert", s.style)
+
 	s.openPdsEntry = w.NewField("home.openpds.field", s.style)
 	s.openPdsEntry.SetLabel("ID")
 	s.openPdsEntry.SetActive(true)
@@ -149,12 +158,16 @@ func (s *ScreenHome) GetName() string { return "home" }
 func (s *ScreenHome) HandleResize(ev *tcell.EventResize) {
 	s.w, s.h = ev.Size()
 	s.menuLayout.HandleResize(w.Coord{X: s.w, Y: s.h - 1}.ResizeEvent())
+	s.alert.HandleResize(ev)
 
 	s.status.SetPos(w.Coord{X: 0, Y: s.h - 1})
 	s.status.HandleResize(w.Coord{X: s.w, Y: 1}.ResizeEvent())
 }
 
 func (s *ScreenHome) HandleKey(ev *tcell.EventKey) bool {
+	if s.showAlert {
+		return s.alert.HandleKey(ev)
+	}
 	if ev.Key() == tcell.KeyF12 {
 		s.toggleCli()
 		return true
@@ -201,6 +214,9 @@ func (s *ScreenHome) Draw() {
 		s.a.DrawWidget(s.loading)
 	}
 	s.a.DrawWidget(s.status)
+	if s.showAlert {
+		s.a.DrawWidget(s.alert)
+	}
 }
 func (s *ScreenHome) Exit() error { return nil }
 func (s *ScreenHome) Log(t string, a ...any) {
@@ -293,6 +309,8 @@ func (s *ScreenHome) update() {
 func (s *ScreenHome) initCli() {
 	s.cli.SetVisible(true)
 	s.cli.AddCommand(w.NewCliCommand("getpds", s.cliGetPds))
+	s.cli.AddCommand(w.NewCliCommand("authpds", s.cliAuthPds))
+	s.cli.AddCommand(w.NewCliCommand("backuppds", s.cliBackupPds))
 }
 
 func (s *ScreenHome) toggleCli() {
@@ -325,14 +343,13 @@ func (s *ScreenHome) cliGetPds(args ...string) bool {
 		return true
 	}
 	go func() {
+		defer func() { s.isLoading = false }()
 		pds, err := s.r.GetPDS(args[1])
 		if err != nil {
 			s.Log(err.Error())
-			s.isLoading = false
 			return
 		} else if pds == nil {
 			s.Log("PDS (%s) Not Found.", args[1])
-			s.isLoading = false
 			return
 		}
 		s.doOpen = false
@@ -346,7 +363,53 @@ func (s *ScreenHome) cliGetPds(args ...string) bool {
 
 		s.layout.ActivateWidget(s.columns)
 		s.columns.ActivateWidget(s.pdsListing)
-		s.isLoading = false
+	}()
+	return true
+}
+
+func (s *ScreenHome) cliAuthPds(args ...string) bool {
+	if s.activePds == nil {
+		s.Log("No active PDS.")
+		return true
+	}
+	s.isLoading = true
+	ctx := context.Background()
+	go func() {
+		defer func() { s.isLoading = false }()
+		atid := s.activePds.AtId.String()
+		callbackRes := make(chan url.Values, 1)
+		listenPort, err := s.r.Auth.ListenForCallback(ctx, callbackRes)
+		if err != nil {
+			s.Log("Error Instantiating HTTP Server for Callback: %w", err)
+			return
+		}
+		s.Log("Listening on %d", listenPort)
+		var authUrl string
+		authUrl, err = s.r.Auth.StartAuthFlow(listenPort, ctx, atid, callbackRes)
+		if err != nil {
+			s.Log("Error starting auth flow: %w", err)
+		}
+		s.alert.SetTitle("Authentication Started")
+		s.alert.SetMessage(fmt.Sprintf("OAuth Process Started.\nIf a browser window didn't open, you can open this URL manually:\n%s", authUrl))
+		s.showAlert = true
+	}()
+	return true
+}
+
+func (s *ScreenHome) cliBackupPds(args ...string) bool {
+	if s.activePds == nil {
+		s.Log("No active PDS.")
+		return true
+	}
+	s.isLoading = true
+	go func() {
+		defer func() { s.isLoading = false }()
+		nm, sz, err := s.activePds.Backup()
+		if err != nil {
+			s.Log("Error: %w", err)
+			return
+		}
+		s.Log("Backup Created: %s (%d bytes)", nm, sz)
 	}()
 	return true
 }