Files
gniza4linux/tui/screens/backup.py
shuki d596a747a4 Add animated spinner to OperationLog using Rich Spinner
Uses rich.spinner.Spinner with set_interval refresh instead of
Textual's LoadingIndicator which caused rendering failures.
Spinner shows dots animation while running, changes to checkmark on finish.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-06 04:28:08 +02:00

95 lines
3.8 KiB
Python

from textual.app import ComposeResult
from textual.screen import Screen
from textual.widgets import Header, Footer, Static, Button, Select
from textual.containers import Vertical, Horizontal
from textual import work
from tui.config import list_conf_dir, has_targets, has_remotes
from tui.backend import stream_cli
from tui.widgets import ConfirmDialog, OperationLog
class BackupScreen(Screen):
BINDINGS = [("escape", "go_back", "Back")]
def compose(self) -> ComposeResult:
yield Header()
targets = list_conf_dir("targets.d")
remotes = list_conf_dir("remotes.d")
with Vertical(id="backup-screen"):
yield Static("Backup", id="screen-title")
if not targets:
yield Static("No targets configured. Add a target first.")
else:
yield Static("Target:")
yield Select(
[(t, t) for t in targets],
id="backup-target",
prompt="Select target",
)
yield Static("Remote (optional):")
yield Select(
[("Default (all)", "")] + [(r, r) for r in remotes],
id="backup-remote",
prompt="Select remote",
value="",
)
with Horizontal(id="backup-buttons"):
yield Button("Run Backup", variant="primary", id="btn-backup")
yield Button("Backup All", variant="warning", id="btn-backup-all")
yield Button("Back", id="btn-back")
yield Footer()
def on_button_pressed(self, event: Button.Pressed) -> None:
if event.button.id == "btn-back":
self.app.pop_screen()
elif event.button.id == "btn-backup":
target_sel = self.query_one("#backup-target", Select)
if not isinstance(target_sel.value, str):
self.notify("Please select a target", severity="error")
return
target = str(target_sel.value)
remote_sel = self.query_one("#backup-remote", Select)
remote = str(remote_sel.value) if isinstance(remote_sel.value, str) else ""
msg = f"Run backup for target '{target}'?"
if remote:
msg += f"\nRemote: {remote}"
self.app.push_screen(
ConfirmDialog(msg, "Confirm Backup"),
callback=lambda ok: self._do_backup(target, remote) if ok else None,
)
elif event.button.id == "btn-backup-all":
self.app.push_screen(
ConfirmDialog("Backup ALL targets now?", "Confirm Backup"),
callback=lambda ok: self._do_backup_all() if ok else None,
)
@work
async def _do_backup(self, target: str, remote: str) -> None:
log_screen = OperationLog(f"Backup: {target}")
self.app.push_screen(log_screen)
args = ["backup", f"--target={target}"]
if remote:
args.append(f"--remote={remote}")
rc = await stream_cli(log_screen.write, *args)
if rc == 0:
log_screen.write("\n[green]Backup completed successfully.[/green]")
else:
log_screen.write(f"\n[red]Backup failed (exit code {rc}).[/red]")
log_screen.finish()
@work
async def _do_backup_all(self) -> None:
log_screen = OperationLog("Backup All Targets")
self.app.push_screen(log_screen)
rc = await stream_cli(log_screen.write, "backup", "--all")
if rc == 0:
log_screen.write("\n[green]All backups completed.[/green]")
else:
log_screen.write(f"\n[red]Backup failed (exit code {rc}).[/red]")
log_screen.finish()
def action_go_back(self) -> None:
self.app.pop_screen()