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(sessions): Add daily_study_cap system.

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This commit is contained in:
Conatum
2021-12-02 11:48:04 +02:00
parent ac71c4da9b
commit 734436e2a6
6 changed files with 207 additions and 26 deletions
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177
bot/modules/study/tracking/session_tracker.py
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@@ -2,29 +2,42 @@ import asyncio
import discord
import logging
import traceback
from typing import Dict
from collections import defaultdict
from utils.lib import utc_now
from data import tables
from core import Lion
from meta import client
from ..module import module
from .data import current_sessions, SessionChannelType
from .settings import untracked_channels, hourly_reward, hourly_live_bonus, max_daily_study
from .settings import untracked_channels, hourly_reward, hourly_live_bonus
class Session:
"""
A `Session` is a guild member that is currently studying (i.e. that is in a tracked voice channel).
A `Session` describes an ongoing study session by a single guild member.
A member is counted as studying when they are in a tracked voice channel.
This class acts as an opaque interface to the corresponding `sessions` data row.
"""
# TODO: Slots
sessions = defaultdict(dict)
__slots__ = (
'guildid',
'userid',
'_expiry_task'
)
# Global cache of ongoing sessions
sessions: Dict[int, Dict[int, 'Session']] = defaultdict(dict)
# Global cache of members pending session start (waiting for daily cap reset)
members_pending: Dict[int, Dict[int, asyncio.Task]] = defaultdict(dict)
def __init__(self, guildid, userid):
self.guildid = guildid
self.userid = userid
self.key = (guildid, userid)
self._expiry_task: asyncio.Task = None
@classmethod
def get(cls, guildid, userid):
@@ -45,7 +58,22 @@ class Session:
if userid in cls.sessions[guildid]:
raise ValueError("A session for this member already exists!")
# TODO: Handle daily study cap
# If the user is study capped, schedule the session start for the next day
if (lion := Lion.fetch(guildid, userid)).remaining_study_today <= 0:
if pending := cls.members_pending[guildid].pop(userid, None):
pending.cancel()
task = asyncio.create_task(cls._delayed_start(guildid, userid, member, state))
cls.members_pending[guildid][userid] = task
client.log(
"Member (uid:{}) in (gid:{}) is study capped, "
"delaying session start for {} seconds until start of next day.".format(
userid, guildid, lion.remaining_in_day
),
context="SESSION_TRACKER",
level=logging.DEBUG
)
return
# TODO: More reliable channel type determination
if state.channel.id in tables.rented.row_cache:
@@ -67,23 +95,104 @@ class Session:
hourly_coins=hourly_reward.get(guildid).value,
hourly_live_coins=hourly_live_bonus.get(guildid).value
)
session = cls(guildid, userid)
cls.sessions[guildid][userid] = session
return session
session = cls(guildid, userid).activate()
client.log(
"Started session: {}".format(session.data),
context="SESSION_TRACKER",
level=logging.DEBUG,
)
@classmethod
async def _delayed_start(cls, guildid, userid, *args):
delay = Lion.fetch(guildid, userid).remaining_in_day
try:
await asyncio.sleep(delay)
except asyncio.CancelledError:
pass
else:
cls.start(*args)
@property
def key(self):
"""
RowTable Session identification key.
"""
return (self.guildid, self.userid)
@property
def lion(self):
"""
The Lion member object associated with this member.
"""
return Lion.fetch(self.guildid, self.userid)
@property
def data(self):
return current_sessions.fetch(self.key)
def activate(self):
"""
Activate the study session.
This adds the session to the studying members cache,
and schedules the session expiry, based on the daily study cap.
"""
# Add to the active cache
self.sessions[self.guildid][self.userid] = self
# Schedule the session expiry
self.schedule_expiry()
# Return self for easy chaining
return self
def schedule_expiry(self):
"""
Schedule session termination when the user reaches the maximum daily study time.
"""
asyncio.create_task(self._schedule_expiry())
async def _schedule_expiry(self):
# Cancel any existing expiry
if self._expiry_task and not self._expiry_task.done():
self._expiry_task.cancel()
# Wait for the maximum session length
try:
self._expiry_task = await asyncio.sleep(self.lion.remaining_study_today)
except asyncio.CancelledError:
pass
else:
if self.lion.remaining_study_today <= 0:
# End the session
# Note that the user will not automatically start a new session when the day starts
# TODO: Notify user? Disconnect them?
client.log(
"Session for (uid:{}) in (gid:{}) reached daily guild study cap.\n{}".format(
self.userid, self.guildid, self.data
),
context="SESSION_TRACKER"
)
self.finish()
else:
# It's possible the expiry time was pushed forwards while waiting
# If so, reschedule
self.schedule_expiry()
def finish(self):
"""
Close the study session.
"""
self.sessions[self.guildid].pop(self.userid, None)
# Note that save_live_status doesn't need to be called here
# The database saving procedure will account for the values.
current_sessions.queries.close_study_session(*self.key)
# Remove session from active cache
self.sessions[self.guildid].pop(self.userid, None)
# Cancel any existing expiry task
if self._expiry_task and not self._expiry_task.done():
self._expiry_task.cancel()
def save_live_status(self, state: discord.VoiceState):
"""
Update the saved live status of the member.
@@ -128,11 +237,43 @@ async def session_voice_tracker(client, member, before, after):
else:
# Member changed channel
# End the current session and start a new one, if applicable
# TODO: Max daily study session tasks
# TODO: Error if before is None but we have a current session
if session:
if (scid := session.data.channelid) and (not before.channel or scid != before.channel.id):
client.log(
"The previous voice state for "
"member {member.name} (uid:{member.id}) in {guild.name} (gid:{guild.id}) "
"does not match their current study session!\n"
"Session channel is (cid:{scid}), but the previous channel is {previous}.".format(
member=member,
guild=member.guild,
scid=scid,
previous="{0.name} (cid:{0.id})".format(before.channel) if before.channel else "None"
),
context="SESSION_TRACKER",
level=logging.ERROR
)
client.log(
"Ending study session for {member.name} (uid:{member.id}) "
"in {member.guild.id} (gid:{member.guild.id}) since they left the voice channel.\n{session}".format(
member=member,
session=session.data
),
context="SESSION_TRACKER",
post=False
)
# End the current session
session.finish()
elif pending := Session.members_pending[guild.id].pop(member.id, None):
client.log(
"Cancelling pending study session for {member.name} (uid:{member.id}) "
"in {member.guild.name} (gid:{member.guild.id}) since they left the voice channel.".format(
member=member
),
context="SESSION_TRACKER",
post=False
)
pending.cancel()
if after.channel:
blacklist = client.objects['blacklisted_users']
guild_blacklist = client.objects['ignored_members'][guild.id]
@@ -144,7 +285,15 @@ async def session_voice_tracker(client, member, before, after):
)
if start_session:
# Start a new session for the member
Session.start(member, after)
client.log(
"Starting a new voice channel study session for {member.name} (uid:{member.id}) "
"in {member.guild.name} (gid:{member.guild.id}).".format(
member=member,
),
context="SESSION_TRACKER",
post=False
)
session = Session.start(member, after)
async def _init_session_tracker(client):
@@ -190,7 +339,7 @@ async def _init_session_tracker(client):
context="SESSION_INIT",
level=logging.DEBUG
)
Session.sessions[row.guildid][row.userid] = session
session.activate()
session.save_live_status(voice)
resumed += 1
else: