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SaraSort: Flet GUI for configuring SaraSortd
Flowchart of inputs/outputs with editable arrows, service page (status, controls, autostart, version, logs), config editor (form + raw), templates, tools (warnings, filename tester, failed files) and settings with SaraFem-compatible export/import. AppImage build and a SaraSuite manifest in Packaging/. Co-Authored-By: Claude Opus 5.5 <[email protected]>
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"""SaraSortd's service: status, start/stop/restart, start on login, its
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version, and its logs (its own log files and the systemd journal)."""
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import asyncio
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from pathlib import Path
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import flet as ft
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import tomlkit
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from Core import ChipButton, ChipButtonStyle, DataHome, Heading, Note, Palette
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from Service import Control, Journal, LogFiles, ReadTail, Status
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from Widgets import App
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ReceiptPath = DataHome / "SaraSuite" / "Receipts" / "SaraSortd.toml"
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def LineColor(Line: str) -> str:
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Lower = Line.lower()
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if "error" in Lower or "traceback" in Lower or "failed" in Lower:
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return Palette.Red
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if "sorted" in Lower:
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return Palette.Green
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if "started" in Lower or "stopped" in Lower:
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return Palette.Mauve
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if "checking" in Lower:
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return Palette.Overlay0
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return Palette.Text
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class ServicePage(ft.Column):
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def __init__(self, TheApp: App):
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super().__init__(expand=True, spacing=0)
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self.App = TheApp
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self.Polling = False
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self.Source = "Files" # or "Journal"
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self.Dot = ft.Container(width=14, height=14, border_radius=7, bgcolor=Palette.Overlay0)
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self.StateText = ft.Text("", size=16)
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self.Details = ft.Column(spacing=2)
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self.VersionInfo = ft.Column(spacing=2)
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self.Autostart = ft.Switch(label="Start SaraSortd on login", on_change=self._ToggleAutostart)
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self.StartButton = ChipButton("Start", lambda e: self._Do("start"), ft.Icons.PLAY_ARROW)
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self.StopButton = ChipButton("Stop", lambda e: self._Do("stop"), ft.Icons.STOP, Accent=Palette.Red)
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self.RestartButton = ChipButton("Restart", lambda e: self._Do("restart"), ft.Icons.RESTART_ALT)
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self.FilesButton = ChipButton("Log files", lambda e: self._SetSource("Files"))
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self.JournalButton = ChipButton("Journal", lambda e: self._SetSource("Journal"))
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self.FilePicker = ft.Dropdown(label="Log file", dense=True, width=260, on_select=lambda e: self._LoadLog())
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self.HideChecking = ft.Checkbox(label="Hide \"Checking\" lines", value=True, on_change=lambda e: self._LoadLog())
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self.Follow = ft.Checkbox(label="Follow", value=True)
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self.LogView = ft.ListView(expand=True, spacing=0, padding=8, auto_scroll=True)
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StatusCard = ft.Container(
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ft.Column([
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ft.Row([self.Dot, self.StateText], spacing=10),
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self.Details,
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ft.Row([self.StartButton, self.StopButton, self.RestartButton], wrap=True),
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self.Autostart,
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], spacing=10),
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padding=14, bgcolor=Palette.Mantle, border=ft.Border.all(1, Palette.Surface1), border_radius=6, expand=True,
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)
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VersionCard = ft.Container(
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ft.Column([ft.Text("Version", color=Palette.Mauve), self.VersionInfo], spacing=8),
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padding=14, bgcolor=Palette.Mantle, border=ft.Border.all(1, Palette.Surface1), border_radius=6, expand=True,
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)
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self.controls = [
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ft.Container(
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ft.Row([Heading("Service"), ft.Container(expand=True),
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ChipButton("Reload", lambda e: self.Refresh(), ft.Icons.REFRESH)]),
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padding=ft.Padding.only(left=16, right=16, top=12, bottom=8),
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),
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ft.Container(ft.Row([StatusCard, VersionCard], vertical_alignment=ft.CrossAxisAlignment.START),
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padding=ft.Padding.symmetric(horizontal=16)),
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ft.Container(
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ft.Row([self.FilesButton, self.JournalButton, self.FilePicker, ft.Container(width=8),
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self.HideChecking, self.Follow],
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vertical_alignment=ft.CrossAxisAlignment.CENTER, scroll=ft.ScrollMode.AUTO),
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padding=ft.Padding.only(left=16, right=16, top=14, bottom=6),
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),
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ft.Container(self.LogView, expand=True, bgcolor=Palette.Crust, margin=ft.Margin.only(left=16, right=16, bottom=16),
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border=ft.Border.all(1, Palette.Surface1), border_radius=6),
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]
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# Status
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def Refresh(self) -> None:
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self._RefreshStatus()
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self._RefreshVersion()
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self._RefreshLogFiles()
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self._LoadLog()
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self._StyleSourceButtons()
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self.update()
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def _RefreshStatus(self) -> None:
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Current = Status(self.App.Config.ServiceName)
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if not Current.Found:
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Color, Text = Palette.Overlay0, f"{self.App.Config.ServiceName} isn't installed"
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elif Current.Running:
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Color, Text = Palette.Green, f"Running ({Current.Sub})"
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elif Current.Active == "failed":
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Color, Text = Palette.Red, "Failed"
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else:
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Color, Text = Palette.Yellow, f"Stopped ({Current.Active})"
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self.Dot.bgcolor = Color
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self.StateText.value = Text
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self.StateText.color = Color
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self.Details.controls = [
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Note(f"Unit: {self.App.Config.ServiceName}"),
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Note(f"Since: {Current.Since or '-'}"),
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Note(f"PID: {Current.Pid or '-'}"),
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Note(f"Unit file: {Current.Enabled}"),
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]
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self.StartButton.disabled = Current.Running or not Current.Found
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self.StopButton.disabled = not Current.Running
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self.RestartButton.disabled = not Current.Found
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self.Autostart.value = Current.Enabled == "enabled"
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self.Autostart.disabled = not Current.Found
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def _RefreshVersion(self) -> None:
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TheSetup, Error = self.App.LoadSetup()
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Lines = []
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Daemon = TheSetup.DaemonVersion() if TheSetup else None
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Lines.append(ft.Text(f"SaraSortd {Daemon or '?'}", size=16))
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Lines.append(Note(str(self.App.Config.SortdScriptPath)))
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if TheSetup:
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ConfVersion = str(TheSetup.Data.get("Version", "?"))
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Mismatch = Daemon and ConfVersion.split(".")[0] != Daemon.split(".")[0]
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Lines.append(ft.Text(f"GlobalConf.toml {ConfVersion}" + (" (major version differs!)" if Mismatch else ""),
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color=Palette.Red if Mismatch else Palette.Text, size=13))
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else:
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Lines.append(ft.Text(Error, color=Palette.Red, size=12))
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try:
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Receipt = tomlkit.parse(ReceiptPath.read_text()).unwrap()
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Lines.append(Note(f"Installed by SaraSuite: commit {str(Receipt.get('Commit', '?'))[:10]}"))
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Lines.append(Note(f"Installed {Receipt.get('InstalledAt', '?')}, updated {Receipt.get('UpdatedAt', '?')}"))
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except (OSError, tomlkit.exceptions.TOMLKitError):
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Lines.append(Note("Not installed through SaraSuite (no receipt)."))
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self.VersionInfo.controls = Lines
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def _Do(self, Action: str) -> None:
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Error = Control(self.App.Config.ServiceName, Action)
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if Error:
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self.App.Notify(Error, "error")
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else:
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self.App.Notify(f"SaraSortd: {Action} done.", "success")
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self.Refresh()
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def _ToggleAutostart(self, e) -> None:
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Error = Control(self.App.Config.ServiceName, "enable" if self.Autostart.value else "disable")
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if Error:
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self.App.Notify(Error, "error")
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self._RefreshStatus()
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self.update()
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# Logs
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def _StyleSourceButtons(self) -> None:
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self.FilesButton.style = ChipButtonStyle(Palette.Mauve if self.Source == "Files" else Palette.Surface1)
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self.JournalButton.style = ChipButtonStyle(Palette.Mauve if self.Source == "Journal" else Palette.Surface1)
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self.FilePicker.visible = self.Source == "Files"
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def _SetSource(self, Source: str) -> None:
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self.Source = Source
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self._StyleSourceButtons()
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self._LoadLog()
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self.update()
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def _LogDir(self) -> Path | None:
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TheSetup, _ = self.App.LoadSetup()
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return TheSetup.SpecialDir("LogDir") if TheSetup else None
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def _RefreshLogFiles(self) -> None:
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LogDir = self._LogDir()
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Files = LogFiles(LogDir) if LogDir else []
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Current = self.FilePicker.value
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self.FilePicker.options = [ft.DropdownOption(key=str(FilePath), text=FilePath.name) for FilePath in Files]
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Keys = [str(FilePath) for FilePath in Files]
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if Current not in Keys:
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self.FilePicker.value = Keys[0] if Keys else None
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def _LoadLog(self) -> None:
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Limit = self.App.Config.LogLines
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if self.Source == "Journal":
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Lines = Journal(self.App.Config.ServiceName, Limit)
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elif self.FilePicker.value:
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Lines = ReadTail(Path(self.FilePicker.value), Limit * 4)
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else:
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Lines = ["No log files yet (is Logging = 1 in GlobalConf.toml?)."]
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if self.HideChecking.value:
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Lines = [Line for Line in Lines if "Checking" not in Line]
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Lines = Lines[-Limit:]
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self.LogView.auto_scroll = bool(self.Follow.value)
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self.LogView.controls = [
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ft.Text(Line, size=12, color=LineColor(Line), selectable=True) for Line in Lines
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]
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if self.page:
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self.LogView.update()
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# Polling while the page is shown
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def StartPolling(self) -> None:
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if self.Polling:
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return
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self.Polling = True
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self.App.Page.run_task(self._Poll)
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def StopPolling(self) -> None:
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self.Polling = False
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async def _Poll(self) -> None:
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while self.Polling:
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await asyncio.sleep(max(1, int(self.App.Config.RefreshSeconds)))
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if not self.Polling:
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break
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try:
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self._RefreshStatus()
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if self.Follow.value:
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self._RefreshLogFiles()
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self._LoadLog()
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self.update()
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except Exception: # the page may be gone mid-update
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pass
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