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// Copyright (C) 2026 Danilo M. <danix@danix.xyz>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
// published by the Free Software Foundation.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
import Quickshell
import Quickshell.Io
import QtQuick
import "../.."
Column {
id: page
signal close
// mail-watcher's heartbeat, written every 60s. Read once per open: the
// page is behind a Loader, so opening it rebuilds the FileView and reads
// the current file. Watch is deliberately not used, because the heartbeat
// is written by atomic replace (tmpfile + rename) and an inotify watch
// held on the old inode dies with it.
property bool watcherAlive: false
property int watcherDead: 0
property int watcherExpected: 0
// The same staleness rule as mail-watcher's heartbeat_is_healthy: dead
// threads or a heartbeat older than 300s mean the watcher needs a look.
// Backoff is healthy, so it never turns the dot.
function readHeartbeat(payload) {
page.watcherAlive = false;
page.watcherDead = 0;
page.watcherExpected = 0;
let data = null;
try { data = JSON.parse(payload); } catch (e) { return; }
if (!data || typeof data.ts !== "string") return;
const ts = Date.parse(data.ts);
if (isNaN(ts) || (Date.now() - ts) / 1000 > 300) return;
page.watcherAlive = true;
page.watcherDead = Number(data.dead) || 0;
page.watcherExpected = Number(data.expected) || 0;
}
readonly property color watcherColor:
!watcherAlive ? Theme.red
: watcherDead > 0 ? Theme.yellow
: Theme.green
readonly property string watcherText:
!watcherAlive ? "watcher not running"
: watcherDead > 0 ? `${watcherDead} folder(s) dead, check the log`
: `watcher ok · ${watcherExpected} folders`
spacing: 10
FileView {
id: heartbeat
path: `${Quickshell.env("HOME")}/.local/state/mail-watcher.heartbeat`
onLoaded: page.readHeartbeat(text())
onLoadFailed: page.readHeartbeat("")
}
Item {
width: parent.width
implicitHeight: totalText.implicitHeight
Text {
id: totalText
anchors.right: parent.right
// A dash rather than a possibly-wrong number while any account is
// still unknown.
text: Accounts.anyUnknown ? "—" : `${Accounts.total} unread`
color: Theme.subtext
font.family: Theme.fontFamily
font.pixelSize: Theme.fontSize
}
}
Text {
visible: Accounts.error !== ""
width: parent.width
text: Accounts.error
color: Theme.red
wrapMode: Text.WordWrap
font.family: Theme.fontFamily
font.pixelSize: Theme.fontSize - 2
}
Repeater {
model: Accounts.accounts
Column {
required property var modelData
width: page.width
spacing: 4
Item {
width: parent.width
implicitHeight: 26
Rectangle {
id: dot
anchors.verticalCenter: parent.verticalCenter
width: 8; height: 8; radius: 4
// The account's own colour from the config. Per-account
// identity, not a palette.
color: modelData.color || Theme.accent
}
Text {
anchors { left: dot.right; leftMargin: 10; verticalCenter: parent.verticalCenter }
text: modelData.label
color: Theme.text
font.family: Theme.fontFamily
font.pixelSize: Theme.fontSize
}
Text {
anchors { right: parent.right; verticalCenter: parent.verticalCenter }
text: modelData.count < 0 ? "—" : String(modelData.count)
color: modelData.count > 0 ? Theme.text : Theme.subtext
font.family: Theme.fontFamily
font.pixelSize: Theme.fontSize
font.bold: modelData.count > 0
}
}
// The newest three unread threads. Read-only: qtmaildir takes no
// arguments, so there is no way to ask it for a particular thread.
Repeater {
model: modelData.threads
Column {
required property var modelData
width: page.width - 18
x: 18
spacing: 1
bottomPadding: 4
Item {
width: parent.width
implicitHeight: who.implicitHeight
Text {
id: who
anchors.left: parent.left
width: parent.width - when.implicitWidth - 10
text: modelData.authors
elide: Text.ElideRight
color: Theme.subtext
font.family: Theme.fontFamily
font.pixelSize: Theme.fontSize - 3
}
Text {
id: when
anchors.right: parent.right
text: modelData.date
color: Theme.overlay
font.family: Theme.fontFamily
font.pixelSize: Theme.fontSize - 3
}
}
Text {
width: parent.width
text: modelData.subject
elide: Text.ElideRight
color: Theme.text
font.family: Theme.fontFamily
font.pixelSize: Theme.fontSize - 2
}
}
}
}
}
Rectangle { width: parent.width; height: 1; color: Qt.alpha(Theme.text, 0.12) }
// Watcher health. Green when idling, yellow when a folder gave up, red
// when there is no fresh heartbeat at all.
Item {
width: parent.width
implicitHeight: 22
Rectangle {
id: watcherDot
anchors.verticalCenter: parent.verticalCenter
width: 8; height: 8; radius: 4
color: page.watcherColor
}
Text {
anchors { left: watcherDot.right; leftMargin: 10; verticalCenter: parent.verticalCenter }
text: page.watcherText
color: Theme.subtext
font.family: Theme.fontFamily
font.pixelSize: Theme.fontSize - 2
}
}
Rectangle { width: parent.width; height: 1; color: Qt.alpha(Theme.text, 0.12) }
Row {
anchors.right: parent.right
spacing: 10
Button {
text: "Open qtmaildir"
onClicked: { Accounts.openClient(); page.close(); }
}
}
}
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