108 lines
4.3 KiB
Python
108 lines
4.3 KiB
Python
from textual.app import ComposeResult
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from textual.screen import Screen
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from textual.widgets import Header, Footer, Static, Button, Select, DataTable
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from textual.containers import Vertical, Horizontal
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from textual import work
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from tui.config import list_conf_dir
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from tui.backend import run_cli
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from tui.widgets import OperationLog
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class SnapshotsScreen(Screen):
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BINDINGS = [("escape", "go_back", "Back")]
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def compose(self) -> ComposeResult:
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yield Header()
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targets = list_conf_dir("targets.d")
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remotes = list_conf_dir("remotes.d")
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with Vertical(id="snapshots-screen"):
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yield Static("Snapshots", id="screen-title")
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if not targets or not remotes:
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yield Static("Targets and remotes must be configured to browse snapshots.")
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else:
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yield Static("Target:")
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yield Select([(t, t) for t in targets], id="snap-target", prompt="Select target")
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yield Static("Remote:")
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yield Select([(r, r) for r in remotes], id="snap-remote", prompt="Select remote")
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yield Button("Load Snapshots", id="btn-load", variant="primary")
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yield DataTable(id="snap-table")
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with Horizontal(id="snapshots-buttons"):
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yield Button("Browse Files", id="btn-browse")
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yield Button("Back", id="btn-back")
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yield Footer()
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def on_mount(self) -> None:
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try:
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table = self.query_one("#snap-table", DataTable)
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table.add_columns("Snapshot")
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except Exception:
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pass
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def on_button_pressed(self, event: Button.Pressed) -> None:
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if event.button.id == "btn-back":
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self.app.pop_screen()
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elif event.button.id == "btn-load":
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self._load_snapshots()
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elif event.button.id == "btn-browse":
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self._browse_snapshot()
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def _selected_snapshot(self) -> str | None:
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try:
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table = self.query_one("#snap-table", DataTable)
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if table.cursor_row is not None and table.row_count > 0:
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return str(table.coordinate_to_cell_key((table.cursor_row, 0)).row_key.value)
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return None
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except Exception:
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return None
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@work
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async def _load_snapshots(self) -> None:
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target_sel = self.query_one("#snap-target", Select)
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remote_sel = self.query_one("#snap-remote", Select)
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if not isinstance(target_sel.value, str) or not isinstance(remote_sel.value, str):
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self.notify("Select target and remote first", severity="error")
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return
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target = str(target_sel.value)
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remote = str(remote_sel.value)
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rc, stdout, stderr = await run_cli("snapshots", "list", f"--target={target}", f"--remote={remote}")
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table = self.query_one("#snap-table", DataTable)
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table.clear()
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lines = [l.strip() for l in stdout.splitlines() if l.strip() and not l.startswith("===")]
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if lines:
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for s in lines:
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table.add_row(s, key=s)
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else:
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self.notify("No snapshots found", severity="warning")
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if stderr:
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self.notify(stderr.strip(), severity="error")
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@work
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async def _browse_snapshot(self) -> None:
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target_sel = self.query_one("#snap-target", Select)
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remote_sel = self.query_one("#snap-remote", Select)
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if not isinstance(target_sel.value, str) or not isinstance(remote_sel.value, str):
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self.notify("Select target and remote first", severity="error")
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return
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snapshot = self._selected_snapshot()
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if not snapshot:
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self.notify("Select a snapshot first", severity="warning")
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return
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target = str(target_sel.value)
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remote = str(remote_sel.value)
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log_screen = OperationLog(f"Files: {target}/{snapshot}", show_spinner=False)
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self.app.push_screen(log_screen)
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rc, stdout, stderr = await run_cli(
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"snapshots", "browse", f"--target={target}", f"--remote={remote}", f"--snapshot={snapshot}"
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)
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if stdout:
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log_screen.write(stdout)
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if stderr:
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log_screen.write(stderr)
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if not stdout and not stderr:
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log_screen.write("No files found.")
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def action_go_back(self) -> None:
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self.app.pop_screen()
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