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local astal = require("astal")
local Astal = astal.require("Astal", "3.0")
local bind = astal.bind
local Widget = require("astal.gtk3.widget")
local lookup_icon = Astal.Icon.lookup_icon
local map = require("lib").map
local Mpris = astal.require("AstalMpris")
---@param length integer
local function length_str(length)
local min = math.floor(length / 60)
local sec = math.floor(length % 60)
return string.format("%d:%s%d", min, sec < 10 and "0" or "", sec)
end
local function MediaPlayer(player)
local title = bind(player, "title"):as(
function(t) return t or "Unknown Track" end
)
local artist = bind(player, "artist"):as(
function(a) return a or "Unknown Artist" end
)
local cover_art = bind(player, "cover-art"):as(
function(c) return string.format("background-image: url('%s');", c) end
)
local player_icon = bind(player, "entry"):as(
function(e) return lookup_icon(e) and e or "audio-x-generic-symbolic" end
)
local position = bind(player, "position"):as(
function(p) return player.length > 0 and p / player.length or 0 end
)
local play_icon = bind(player, "playback-status"):as(
function(s)
return s == "PLAYING" and "media-playback-pause-symbolic"
or "media-playback-start-symbolic"
end
)
return Widget.Box({
class_name = "MediaPlayer",
Widget.Box({
class_name = "cover-art",
css = cover_art,
}),
Widget.Box({
vertical = true,
Widget.Box({
class_name = "title",
Widget.Label({
ellipsize = "END",
hexpand = true,
halign = "START",
label = title,
}),
Widget.Icon({
icon = player_icon,
}),
}),
Widget.Label({
halign = "START",
valign = "START",
vexpand = true,
wrap = true,
label = artist,
}),
Widget.Slider({
visible = bind(player, "length"):as(
function(l) return l > 0 end
),
on_dragged = function(event)
player.position = event.value * player.length
end,
value = position,
}),
Widget.CenterBox({
class_name = "actions",
Widget.Label({
hexpand = true,
class_name = "position",
halign = "START",
visible = bind(player, "length"):as(
function(l) return l > 0 end
),
label = bind(player, "position"):as(length_str),
}),
Widget.Box({
Widget.Button({
on_clicked = function() player:previous() end,
visible = bind(player, "can-go-previous"),
Widget.Icon({
icon = "media-skip-backward-symbolic",
}),
}),
Widget.Button({
on_clicked = function() player:play_pause() end,
visible = bind(player, "can-control"),
Widget.Icon({
icon = play_icon,
}),
}),
Widget.Button({
on_clicked = function() player:next() end,
visible = bind(player, "can-go-next"),
Widget.Icon({
icon = "media-skip-forward-symbolic",
}),
}),
}),
Widget.Label({
class_name = "length",
hexpand = true,
halign = "END",
visible = bind(player, "length"):as(
function(l) return l > 0 end
),
label = bind(player, "length"):as(
function(l) return l > 0 and length_str(l) or "0:00" end
),
}),
}),
}),
})
end
return function()
local mpris = Mpris.get_default()
return Widget.Box({
vertical = true,
bind(mpris, "players"):as(
function(players) return map(players, MediaPlayer) end
),
})
end
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