feat: Add basic time command.

src/modules/__init__.py

@@ -34,6 +34,7 @@ active_discord = [
     '.voiceroles',
     '.hyperfocus',
     '.twreminders',
+    '.time',
 ]
 
 async def setup(bot):

src/modules/time/__init__.py

@@ -0,0 +1,8 @@
+import logging
+
+logger = logging.getLogger(__name__)
+
+from .cog import TimeCog
+
+async def setup(bot):
+    await bot.add_cog(TimeCog(bot))

src/modules/time/cog.py

@@ -0,0 +1,110 @@
+import datetime as dt
+
+import twitchio
+from twitchio.ext import commands
+
+from meta import CrocBot, LionCog, LionContext, LionBot 
+from utils.lib import strfdelta, utc_now, parse_dur
+
+from . import logger 
+
+
+class TimeCog(LionCog):
+    def __init__(self, bot: LionBot):
+        self.bot = bot
+        self.crocbot: CrocBot = bot.crocbot 
+
+    async def cog_load(self):
+        self._load_twitch_methods(self.crocbot)
+
+    async def cog_unload(self):
+        self._unload_twitch_methods(self.crocbot)
+
+    async def get_timezone_for(self, profile):
+        timezone = None
+        discords = await profile.discord_accounts()
+        if discords:
+            userid = discords[0].userid 
+            luser = await self.bot.core.lions.fetch_user(userid)
+            if luser:
+                timezone = luser.config.timezone.value
+        return timezone
+
+    def get_timestr(self, tz, brief=False):
+        """
+        Get the current time in the given timezone, using a fixed format string.
+        """
+        format_str = "%H:%M, %d/%m/%Y" if brief else "%I:%M %p (%Z) on %a, %d/%m/%Y"
+        now = dt.datetime.now(tz=tz)
+        return now.strftime(format_str)
+
+    async def time_diff(self, tz, auth_tz, name, brief=False):
+        """
+        Get a string representing the time difference between the user's timezone and the given one.
+        """
+        if auth_tz is None or tz is None:
+            return None
+        author_time = dt.datetime.now(tz=auth_tz)
+        other_time = dt.datetime.now(tz=tz)
+        timediff = other_time.replace(tzinfo=None) - author_time.replace(tzinfo=None)
+        diffsecs = round(timediff.total_seconds())
+
+        if diffsecs == 0:
+            return ", the same as {}!".format(name)
+
+        modifier = "behind" if diffsecs > 0 else "ahead"
+        diffsecs = abs(diffsecs)
+
+        hours, remainder = divmod(diffsecs, 3600)
+        mins, _ = divmod(remainder, 60)
+
+        hourstr = "{} hour{} ".format(hours, "s" if hours > 1 else "") if hours else ""
+        minstr = "{} minutes ".format(mins) if mins else ""
+        joiner = "and " if (hourstr and minstr) else ""
+        return ". {} is {}{}{}{}, at {}.".format(
+            name, hourstr, joiner, minstr, modifier, self.get_timestr(auth_tz, brief=brief)
+        )
+
+    @commands.command(name='time', aliases=['ti'])
+    async def time_cmd(self, ctx, *, args: str=''):
+        """
+        Current usage is 
+        !time 
+        !time <target user>
+
+        Planned:
+        !time set ...
+        !time at ...
+        """
+        authprofile = await self.bot.get_cog('ProfileCog').fetch_profile_twitch(ctx.author)
+        authtz = await self.get_timezone_for(authprofile)
+
+        if args:
+            target_tw = await self.crocbot.seek_user(args)
+            if target_tw is None:
+                return await ctx.reply(f"Couldn't find user '{args}'!")
+            target = await self.bot.get_cog('ProfileCog').fetch_profile_twitch(target_tw)
+            targettz = await self.get_timezone_for(target)
+            name = await target.get_name()
+            if targettz is None:
+                return await ctx.reply(
+                    f"{name} hasn't set their timezone! Ask them to set it with '/my timezone' on discord."
+                )
+        else:
+            target = None
+            targettz = None
+            name = None
+            if authtz is None:
+                return await ctx.reply(
+                    "You haven't set your timezone! Set it on discord by linking your Twitch account with `/profiles link twitch`, and then using `/my timezone`"
+                )
+
+        timestr = self.get_timestr(targettz if target else authtz)
+        name = name or await authprofile.get_name()
+
+        if target:
+            tdiffstr = await self.time_diff(targettz, authtz, name)
+            msg = f"The current time for {name} is {timestr}{tdiffstr}"
+        else:
+            msg = f"The current time for {name} is {timestr}"
+        await ctx.reply(msg)