Files
gniza4linux/tui/screens/schedule.py
shuki 5c1fa04657 Add Last Run and Next Run columns to Schedules screen
- Last Run: timestamp of most recent backup log file
- Next Run: calculated from schedule type, time, and day settings
- Handles hourly, daily, weekly, monthly schedule types

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-06 06:31:49 +02:00

210 lines
8.5 KiB
Python

from datetime import datetime, timedelta
from textual.app import ComposeResult
from textual.screen import Screen
from textual.widgets import Header, Footer, Static, Button, DataTable
from textual.containers import Vertical, Horizontal
from textual import work
from tui.config import list_conf_dir, parse_conf, update_conf_key, CONFIG_DIR, LOG_DIR
from tui.models import Schedule
from tui.backend import run_cli
from tui.widgets import ConfirmDialog, OperationLog
class ScheduleScreen(Screen):
BINDINGS = [("escape", "go_back", "Back")]
def compose(self) -> ComposeResult:
yield Header()
with Vertical(id="schedule-screen"):
yield Static("Schedules", id="screen-title")
yield DataTable(id="sched-table")
with Horizontal(id="sched-buttons"):
yield Button("Add", variant="primary", id="btn-add")
yield Button("Edit", id="btn-edit")
yield Button("Toggle Active", variant="warning", id="btn-toggle")
yield Button("Delete", variant="error", id="btn-delete")
yield Button("Show crontab", id="btn-show")
yield Button("Back", id="btn-back")
yield Footer()
def on_mount(self) -> None:
self._refresh_table()
def _refresh_table(self) -> None:
table = self.query_one("#sched-table", DataTable)
table.clear(columns=True)
table.add_columns("Name", "Active", "Type", "Time", "Last Run", "Next Run", "Targets", "Remotes")
last_run = self._get_last_run()
schedules = list_conf_dir("schedules.d")
for name in schedules:
data = parse_conf(CONFIG_DIR / "schedules.d" / f"{name}.conf")
s = Schedule.from_conf(name, data)
active = "" if s.active == "yes" else ""
next_run = self._calc_next_run(s) if s.active == "yes" else "--"
table.add_row(name, active, s.schedule, s.time, last_run, next_run, s.targets or "all", s.remotes or "all", key=name)
def _get_last_run(self) -> str:
"""Get the timestamp of the most recent backup log."""
from pathlib import Path
log_dir = Path(str(LOG_DIR))
if not log_dir.is_dir():
return "--"
logs = sorted(log_dir.glob("gniza-*.log"), key=lambda p: p.stat().st_mtime, reverse=True)
if not logs:
return "--"
mtime = logs[0].stat().st_mtime
dt = datetime.fromtimestamp(mtime)
return dt.strftime("%Y-%m-%d %H:%M")
def _calc_next_run(self, s: Schedule) -> str:
"""Calculate the next run time from schedule config."""
now = datetime.now()
try:
hour, minute = (int(x) for x in s.time.split(":")) if s.time else (2, 0)
except (ValueError, IndexError):
hour, minute = 2, 0
if s.schedule == "hourly":
next_dt = now.replace(minute=minute, second=0, microsecond=0)
if next_dt <= now:
next_dt += timedelta(hours=1)
elif s.schedule == "daily":
next_dt = now.replace(hour=hour, minute=minute, second=0, microsecond=0)
if next_dt <= now:
next_dt += timedelta(days=1)
elif s.schedule == "weekly":
try:
target_dow = int(s.day) if s.day else 0
except ValueError:
target_dow = 0
next_dt = now.replace(hour=hour, minute=minute, second=0, microsecond=0)
days_ahead = (target_dow - now.weekday()) % 7
if days_ahead == 0 and next_dt <= now:
days_ahead = 7
next_dt += timedelta(days=days_ahead)
elif s.schedule == "monthly":
try:
target_dom = int(s.day) if s.day else 1
except ValueError:
target_dom = 1
next_dt = now.replace(day=target_dom, hour=hour, minute=minute, second=0, microsecond=0)
if next_dt <= now:
if now.month == 12:
next_dt = next_dt.replace(year=now.year + 1, month=1)
else:
next_dt = next_dt.replace(month=now.month + 1)
else:
return "--"
return next_dt.strftime("%Y-%m-%d %H:%M")
def _selected_schedule(self) -> str | None:
table = self.query_one("#sched-table", DataTable)
if table.cursor_row is not None and table.row_count > 0:
return str(table.coordinate_to_cell_key((table.cursor_row, 0)).row_key.value)
return None
def on_button_pressed(self, event: Button.Pressed) -> None:
if event.button.id == "btn-back":
self.app.pop_screen()
elif event.button.id == "btn-add":
from tui.screens.schedule_edit import ScheduleEditScreen
self.app.push_screen(ScheduleEditScreen(), callback=self._on_schedule_saved)
elif event.button.id == "btn-edit":
name = self._selected_schedule()
if name:
from tui.screens.schedule_edit import ScheduleEditScreen
self.app.push_screen(ScheduleEditScreen(name), callback=self._on_schedule_saved)
else:
self.notify("Select a schedule first", severity="warning")
elif event.button.id == "btn-delete":
name = self._selected_schedule()
if name:
self.app.push_screen(
ConfirmDialog(f"Delete schedule '{name}'?", "Delete Schedule"),
callback=lambda ok: self._delete_schedule(name) if ok else None,
)
else:
self.notify("Select a schedule first", severity="warning")
elif event.button.id == "btn-toggle":
name = self._selected_schedule()
if name:
self._toggle_active(name)
else:
self.notify("Select a schedule first", severity="warning")
elif event.button.id == "btn-show":
self._show_crontab()
def _on_schedule_saved(self, result: str | None) -> None:
self._refresh_table()
if result is not None:
self._sync_crontab()
def _toggle_active(self, name: str) -> None:
conf = CONFIG_DIR / "schedules.d" / f"{name}.conf"
data = parse_conf(conf)
current = data.get("SCHEDULE_ACTIVE", "yes")
new_val = "no" if current == "yes" else "yes"
update_conf_key(conf, "SCHEDULE_ACTIVE", new_val)
state = "activated" if new_val == "yes" else "deactivated"
self.notify(f"Schedule '{name}' {state}")
self._refresh_table()
self._sync_crontab()
@work
async def _sync_crontab(self) -> None:
"""Reinstall crontab with only active schedules."""
# Check if any schedule is active
has_active = False
for name in list_conf_dir("schedules.d"):
data = parse_conf(CONFIG_DIR / "schedules.d" / f"{name}.conf")
if data.get("SCHEDULE_ACTIVE", "yes") == "yes":
has_active = True
break
if has_active:
rc, stdout, stderr = await run_cli("schedule", "install")
else:
rc, stdout, stderr = await run_cli("schedule", "remove")
if rc != 0:
self.notify(f"Crontab sync failed: {stderr or stdout}", severity="error")
def _delete_schedule(self, name: str) -> None:
conf = CONFIG_DIR / "schedules.d" / f"{name}.conf"
if conf.is_file():
conf.unlink()
self.notify(f"Schedule '{name}' deleted.")
self._refresh_table()
self._sync_crontab()
@work
async def _install_schedules(self) -> None:
rc, stdout, stderr = await run_cli("schedule", "install")
if rc == 0:
self.notify("Schedules installed to crontab")
else:
self.notify(f"Failed to install: {stderr or stdout}", severity="error")
@work
async def _remove_schedules(self) -> None:
rc, stdout, stderr = await run_cli("schedule", "remove")
if rc == 0:
self.notify("Schedules removed from crontab")
else:
self.notify(f"Failed to remove: {stderr or stdout}", severity="error")
@work
async def _show_crontab(self) -> None:
log_screen = OperationLog("Current Crontab", show_spinner=False)
self.app.push_screen(log_screen)
rc, stdout, stderr = await run_cli("schedule", "show")
if stdout:
log_screen.write(stdout)
if stderr:
log_screen.write(stderr)
log_screen.finish()
def action_go_back(self) -> None:
self.app.pop_screen()