rewrite: New Pomodoro Timer system.

src/modules/pomodoro/graphics.py

@@ -0,0 +1,55 @@
+from typing import TYPE_CHECKING
+
+from meta import LionBot
+from utils.lib import utc_now
+
+from gui.cards import FocusTimerCard, BreakTimerCard
+
+if TYPE_CHECKING:
+    from .timer import Timer, Stage
+    from tracking.voice.cog import VoiceTrackerCog
+
+
+async def get_timer_card(bot: LionBot, timer: 'Timer', stage: 'Stage'):
+    voicecog: 'VoiceTrackerCog' = bot.get_cog('VoiceTrackerCog')
+
+    name = timer.base_name
+    if stage is not None:
+        duration = stage.duration
+        remaining = (stage.end - utc_now()).total_seconds()
+    else:
+        remaining = duration = timer.data.focus_length
+
+    card_users = []
+    guildid = timer.data.guildid
+    for member in timer.members:
+        session_data = None
+        if voicecog is not None:
+            session = voicecog.get_session(guildid, member.id)
+            session_data = session.data
+
+        if session_data:
+            session_duration = (utc_now() - session_data.start_time).total_seconds()
+            tag = session_data.tag
+        else:
+            session_duration = 0
+            tag = None
+
+        card_user = (
+            (member.id, member.avatar.key),
+            session_duration,
+            tag,
+        )
+        card_users.append(card_user)
+
+    if stage is None or stage.focused:
+        card_cls = FocusTimerCard
+    else:
+        card_cls = BreakTimerCard
+
+    return card_cls(
+        name,
+        remaining,
+        duration,
+        users=card_users,
+    )