Timezone support, working fake message

fifo/datetimeconverter.py

@@ -4,13 +4,14 @@ from typing import TYPE_CHECKING
 from discord.ext.commands import BadArgument, Converter
 from dateutil import parser
 
+from fifo.timezones import assemble_timezones
 
 if TYPE_CHECKING:
     DatetimeConverter = datetime
 else:
     class DatetimeConverter(Converter):
         async def convert(self, ctx, argument) -> datetime:
-            dt = parser.parse(argument, fuzzy=True)
+            dt = parser.parse(argument, fuzzy=True, tzinfos=assemble_timezones())
             if dt is not None:
                 return dt
             raise BadArgument()

fifo/fifo.py

@@ -1,6 +1,6 @@
 import logging
 from datetime import datetime, timedelta
-from typing import Dict, Union
+from typing import Dict, List, Union
 
 import discord
 from apscheduler.job import Job
@@ -63,7 +63,7 @@ class FakeMessage2(discord.Message):
 
 class FakeMessage:
     def __init__(self, message: discord.Message):
-        d = {k: getattr(message, k) for k in dir(message)}
+        d = {k: getattr(message, k, None) for k in dir(message)}
         self.__dict__.update(**d)
 
 
@@ -102,20 +102,21 @@ class Task:
 
             if t["type"] == "date":  # Convert into datetime
                 dt: datetime = t["time_data"]
-                triggers.append(
+                triggers.append({"type": t["type"], "time_data": dt.isoformat()})
-                    {
+                # triggers.append(
-                        "type": t["type"],
+                #     {
-                        "time_data": {
+                #         "type": t["type"],
-                            "year": dt.year,
+                #         "time_data": {
-                            "month": dt.month,
+                #             "year": dt.year,
-                            "day": dt.day,
+                #             "month": dt.month,
-                            "hour": dt.hour,
+                #             "day": dt.day,
-                            "minute": dt.minute,
+                #             "hour": dt.hour,
-                            "second": dt.second,
+                #             "minute": dt.minute,
-                            "tzinfo": dt.tzinfo
+                #             "second": dt.second,
-                        },
+                #             "tzinfo": dt.tzinfo,
-                    }
+                #         },
-                )
+                #     }
+                # )
                 continue
 
             if t["type"] == "cron":
@@ -134,7 +135,8 @@ class Task:
                 continue
 
             if t["type"] == "date":  # Convert into datetime
-                self.data["triggers"][n]["time_data"] = datetime(**t["time_data"])
+                # self.data["triggers"][n]["time_data"] = datetime(**t["time_data"])
+                self.data["triggers"][n]["time_data"] = datetime.fromisoformat(t["time_data"])
                 continue
 
             if t["type"] == "cron":
@@ -161,7 +163,16 @@ class Task:
         await self._decode_time_triggers()
         return self.data
 
-    async def get_trigger(self) -> Union[BaseTrigger, None]:
+    async def get_triggers(self) -> List[Union[IntervalTrigger, DateTrigger]]:
+        if not self.data:
+            await self.load_from_config()
+
+        if self.data is None or "triggers" not in self.data:  # No triggers
+            return []
+
+        return [get_trigger(t) for t in self.data["triggers"]]
+
+    async def get_combined_trigger(self) -> Union[BaseTrigger, None]:
         if not self.data:
             await self.load_from_config()
 
@@ -178,7 +189,7 @@ class Task:
 
         data_to_save = self.default_task_data.copy()
         if self.data:
-            data_to_save["command_str"] = self.data.get("command_str", "")
+            data_to_save["command_str"] = self.get_command_str()
             data_to_save["triggers"] = await self._encode_time_triggers()
 
         to_save = {
@@ -202,7 +213,7 @@ class Task:
         )
 
     async def execute(self):
-        if not self.data or not self.data.get("command_str", False):
+        if not self.data or not self.get_command_str():
             log.warning(f"Could not execute task due to data problem: {self.data=}")
             return False
 
@@ -236,7 +247,7 @@ class Task:
         else:
             prefix = prefixes[0]
 
-        message.content = f"{prefix}{self.data['command_str']}"
+        message.content = f"{prefix}{self.get_command_str()}"
 
         if not message.guild or not message.author or not message.content:
             log.warning(f"Could not execute task due to message problem: {message}")
@@ -257,6 +268,9 @@ class Task:
     async def set_author(self, author: Union[discord.User, str]):
         self.author_id = getattr(author, "id", None) or author
 
+    def get_command_str(self):
+        return self.data.get("command_str", "")
+
     async def set_commmand_str(self, command_str):
         if not self.data:
             self.data = self.default_task_data.copy()
@@ -348,10 +362,10 @@ class FIFO(commands.Cog):
         return new_ctx.valid
 
     async def _process_task(self, task: Task):
-        job = await self._get_job(task)
+        job: Union[Job, None] = await self._get_job(task)
         if job is not None:
-            job.remove()
+            job.reschedule(await task.get_combined_trigger())
-
+            return job
         return await self._add_job(task)
 
     async def _get_job(self, task: Task) -> Job:
@@ -362,7 +376,7 @@ class FIFO(commands.Cog):
             _execute_task,
             args=[task.__getstate__()],
             id=_assemble_job_id(task.name, task.guild_id),
-            trigger=await task.get_trigger(),
+            trigger=await task.get_combined_trigger(),
         )
 
     async def _pause_job(self, task: Task):
@@ -375,10 +389,10 @@ class FIFO(commands.Cog):
     @commands.command()
     async def fifoclear(self, ctx: commands.Context):
         """Debug command to clear all current fifo data"""
+        self.scheduler.remove_all_jobs()
         await self.config.guild(ctx.guild).tasks.clear()
         await self.config.jobs.clear()
         await self.config.jobs_index.clear()
-        self.scheduler.remove_all_jobs()
         await ctx.tick()
 
     @checks.is_owner()  # Will be reduced when I figure out permissions later
@@ -390,6 +404,47 @@ class FIFO(commands.Cog):
         if ctx.invoked_subcommand is None:
             pass
 
+    @fifo.command(name="details")
+    async def fifo_details(self, ctx: commands.Context, task_name: str):
+        """
+        Provide all the details on the specified task name
+
+        """
+        task = Task(task_name, ctx.guild.id, self.config, bot=self.bot)
+        await task.load_from_config()
+
+        if task.data is None:
+            await ctx.maybe_send_embed(
+                f"Task by the name of {task_name} is not found in this guild"
+            )
+            return
+
+        embed = discord.Embed(title=task_name)
+
+        embed.add_field(
+            name="Task command", value=f"{ctx.prefix}{task.get_command_str()}", inline=False
+        )
+
+        guild: discord.Guild = self.bot.get_guild(task.guild_id)
+
+        if guild is not None:
+            author: discord.Member = guild.get_member(task.author_id)
+            channel: discord.TextChannel = guild.get_channel(task.channel_id)
+            embed.add_field(name="Server", value=guild.name)
+            if author is not None:
+                embed.add_field(name="Author", value=author.mention)
+            if channel is not None:
+                embed.add_field(name="Channel", value=channel.mention)
+
+        else:
+            embed.add_field(name="Server", value="Server not found")
+
+        trigger_str = "\n".join(str(t) for t in await task.get_triggers())
+        if trigger_str:
+            embed.add_field(name="Triggers", value=trigger_str, inline=False)
+
+        await ctx.send(embed=embed)
+
     @fifo.command(name="list")
     async def fifo_list(self, ctx: commands.Context, all_guilds: bool = False):
         """
@@ -473,8 +528,12 @@ class FIFO(commands.Cog):
             )
             return
         await task.save_data()
-        await self._process_task(task)
+        job: Job = await self._process_task(task)
-        await ctx.tick()
+        delta_from_now: timedelta = job.next_run_time - datetime.now(job.next_run_time.tzinfo)
+        await ctx.maybe_send_embed(
+            f"Task `{task_name}` added interval of {interval_str} to its scheduled runtimes\n"
+            f"Next run time: {job.next_run_time} ({delta_from_now.total_seconds()} seconds)"
+        )
 
     @fifo_trigger.command(name="date")
     async def fifo_trigger_date(
@@ -502,9 +561,10 @@ class FIFO(commands.Cog):
 
         await task.save_data()
         job: Job = await self._process_task(task)
+        delta_from_now: timedelta = job.next_run_time - datetime.now(job.next_run_time.tzinfo)
         await ctx.maybe_send_embed(
             f"Task `{task_name}` added {datetime_str} to its scheduled runtimes\n"
-            f"Next run time: {job.next_run_time}"
+            f"Next run time: {job.next_run_time} ({delta_from_now.total_seconds()} seconds)"
         )
 
     @fifo_trigger.command(name="cron")
@@ -527,7 +587,7 @@ class FIFO(commands.Cog):
     #             await task.load_from_data(task_data)
     #
     #             job = self.scheduler.add_job(
-    #                 task.execute, id=task_name + "_" + guild_id, trigger=await task.get_trigger(),
+    #                 task.execute, id=task_name + "_" + guild_id, trigger=await task.get_combined_trigger(),
     #             )
     #
     #     self.scheduler.start()

fifo/redconfigjobstore.py

@@ -2,6 +2,8 @@ import asyncio
 import base64
 import logging
 import pickle
+from datetime import datetime
+from typing import Tuple, Union
 
 from apscheduler.job import Job
 from apscheduler.jobstores.base import ConflictingIdError, JobLookupError
@@ -36,7 +38,7 @@ class RedConfigJobStore(MemoryJobStore):
         self._jobs_index = {job.id: (job, timestamp) for job, timestamp in self._jobs}
 
     def _encode_job(self, job: Job):
-        log.info(f"Encoding job id: {job.id}")
+        # log.debug(f"Encoding job id: {job.id}")
         job_state = job.__getstate__()
         new_args = list(job_state["args"])
         new_args[0]["config"] = None
@@ -52,7 +54,6 @@ class RedConfigJobStore(MemoryJobStore):
         new_args[0]["config"] = self.config
         new_args[0]["bot"] = self.bot
         job_state["args"] = tuple(new_args)
-        log.info(f"After encode: Check job args: {job.args=}")
         return out
 
     async def _decode_job(self, job_state):
@@ -72,20 +73,20 @@ class RedConfigJobStore(MemoryJobStore):
         #
         # job.func = task.execute
 
-        log.info(f"Decoded job id: {job.id}")
+        # log.debug(f"Decoded job id: {job.id}")
 
         return job
 
     def add_job(self, job: Job):
         if job.id in self._jobs_index:
             raise ConflictingIdError(job.id)
-        log.info(f"Check job args: {job.args=}")
+        # log.debug(f"Check job args: {job.args=}")
         timestamp = datetime_to_utc_timestamp(job.next_run_time)
         index = self._get_job_index(timestamp, job.id)  # This is fine
         self._jobs.insert(index, (job, timestamp))
         self._jobs_index[job.id] = (job, timestamp)
         asyncio.create_task(self._async_add_job(job, index, timestamp))
-        log.info(f"Added job: {self._jobs[index][0].args}")
+        # log.debug(f"Added job: {self._jobs[index][0].args}")
 
     async def _async_add_job(self, job, index, timestamp):
         async with self.config.jobs() as jobs:
@@ -94,7 +95,11 @@ class RedConfigJobStore(MemoryJobStore):
         return True
 
     def update_job(self, job):
-        old_job, old_timestamp = self._jobs_index.get(job.id, (None, None))
+        old_tuple: Tuple[Union[Job, None], Union[datetime, None]] = self._jobs_index.get(
+            job.id, (None, None)
+        )
+        old_job = old_tuple[0]
+        old_timestamp = old_tuple[1]
         if old_job is None:
             raise JobLookupError(job.id)
 
@@ -123,8 +128,8 @@ class RedConfigJobStore(MemoryJobStore):
         self._jobs_index[old_job.id] = (job, new_timestamp)
         await self.config.jobs_index.set_raw(old_job.id, value=(encoded_job, new_timestamp))
 
-        log.info(f"Async Updated {job.id=}")
+        log.debug(f"Async Updated {job.id=}")
-        log.info(f"Check job args: {job.args=}")
+        log.debug(f"Check job args: {job.args=}")
 
     def remove_job(self, job_id):
         job, timestamp = self._jobs_index.get(job_id, (None, None))

fifo/timezones.py

@@ -0,0 +1,195 @@
+"""
+Timezone information for the dateutil parser
+
+All credit to https://github.com/prefrontal/dateutil-parser-timezones
+"""
+
+from dateutil.tz import gettz
+
+
+def assemble_timezones():
+    """
+    Assembles a dictionary of timezone abbreviations and values
+    :return: Dictionary of abbreviation keys and timezone values
+    """
+    timezones = {}
+
+    timezones['ACDT'] = gettz('Australia/Darwin')             # Australian Central Daylight Savings Time (UTC+10:30)
+    timezones['ACST'] = gettz('Australia/Darwin')             # Australian Central Standard Time (UTC+09:30)
+    timezones['ACT'] = gettz('Brazil/Acre')                   # Acre Time (UTC−05)
+    timezones['ADT'] = gettz('America/Halifax')               # Atlantic Daylight Time (UTC−03)
+    timezones['AEDT'] = gettz('Australia/Sydney')             # Australian Eastern Daylight Savings Time (UTC+11)
+    timezones['AEST'] = gettz('Australia/Sydney')             # Australian Eastern Standard Time (UTC+10)
+    timezones['AFT'] = gettz('Asia/Kabul')                    # Afghanistan Time (UTC+04:30)
+    timezones['AKDT'] = gettz('America/Juneau')               # Alaska Daylight Time (UTC−08)
+    timezones['AKST'] = gettz('America/Juneau')               # Alaska Standard Time (UTC−09)
+    timezones['AMST'] = gettz('America/Manaus')               # Amazon Summer Time (Brazil)[1] (UTC−03)
+    timezones['AMT'] = gettz('America/Manaus')                # Amazon Time (Brazil)[2] (UTC−04)
+    timezones['ART'] = gettz('America/Cordoba')               # Argentina Time (UTC−03)
+    timezones['AST'] = gettz('Asia/Riyadh')                   # Arabia Standard Time (UTC+03)
+    timezones['AWST'] = gettz('Australia/Perth')              # Australian Western Standard Time (UTC+08)
+    timezones['AZOST'] = gettz('Atlantic/Azores')             # Azores Summer Time (UTC±00)
+    timezones['AZOT'] = gettz('Atlantic/Azores')              # Azores Standard Time (UTC−01)
+    timezones['AZT'] = gettz('Asia/Baku')                     # Azerbaijan Time (UTC+04)
+    timezones['BDT'] = gettz('Asia/Brunei')                   # Brunei Time (UTC+08)
+    timezones['BIOT'] = gettz('Etc/GMT+6')                    # British Indian Ocean Time (UTC+06)
+    timezones['BIT'] = gettz('Pacific/Funafuti')              # Baker Island Time (UTC−12)
+    timezones['BOT'] = gettz('America/La_Paz')                # Bolivia Time (UTC−04)
+    timezones['BRST'] = gettz('America/Sao_Paulo')            # Brasilia Summer Time (UTC−02)
+    timezones['BRT'] = gettz('America/Sao_Paulo')             # Brasilia Time (UTC−03)
+    timezones['BST'] = gettz('Asia/Dhaka')                    # Bangladesh Standard Time (UTC+06)
+    timezones['BTT'] = gettz('Asia/Thimphu')                  # Bhutan Time (UTC+06)
+    timezones['CAT'] = gettz('Africa/Harare')                 # Central Africa Time (UTC+02)
+    timezones['CCT'] = gettz('Indian/Cocos')                  # Cocos Islands Time (UTC+06:30)
+    timezones['CDT'] = gettz('America/Chicago')               # Central Daylight Time (North America) (UTC−05)
+    timezones['CEST'] = gettz('Europe/Berlin')                # Central European Summer Time (Cf. HAEC) (UTC+02)
+    timezones['CET'] = gettz('Europe/Berlin')                 # Central European Time (UTC+01)
+    timezones['CHADT'] = gettz('Pacific/Chatham')             # Chatham Daylight Time (UTC+13:45)
+    timezones['CHAST'] = gettz('Pacific/Chatham')             # Chatham Standard Time (UTC+12:45)
+    timezones['CHOST'] = gettz('Asia/Choibalsan')             # Choibalsan Summer Time (UTC+09)
+    timezones['CHOT'] = gettz('Asia/Choibalsan')              # Choibalsan Standard Time (UTC+08)
+    timezones['CHST'] = gettz('Pacific/Guam')                 # Chamorro Standard Time (UTC+10)
+    timezones['CHUT'] = gettz('Pacific/Chuuk')                # Chuuk Time (UTC+10)
+    timezones['CIST'] = gettz('Etc/GMT-8')                    # Clipperton Island Standard Time (UTC−08)
+    timezones['CIT'] = gettz('Asia/Makassar')                 # Central Indonesia Time (UTC+08)
+    timezones['CKT'] = gettz('Pacific/Rarotonga')             # Cook Island Time (UTC−10)
+    timezones['CLST'] = gettz('America/Santiago')             # Chile Summer Time (UTC−03)
+    timezones['CLT'] = gettz('America/Santiago')              # Chile Standard Time (UTC−04)
+    timezones['COST'] = gettz('America/Bogota')               # Colombia Summer Time (UTC−04)
+    timezones['COT'] = gettz('America/Bogota')                # Colombia Time (UTC−05)
+    timezones['CST'] = gettz('America/Chicago')               # Central Standard Time (North America) (UTC−06)
+    timezones['CT'] = gettz('Asia/Chongqing')                 # China time (UTC+08)
+    timezones['CVT'] = gettz('Atlantic/Cape_Verde')           # Cape Verde Time (UTC−01)
+    timezones['CXT'] = gettz('Indian/Christmas')              # Christmas Island Time (UTC+07)
+    timezones['DAVT'] = gettz('Antarctica/Davis')             # Davis Time (UTC+07)
+    timezones['DDUT'] = gettz('Antarctica/DumontDUrville')    # Dumont d'Urville Time (UTC+10)
+    timezones['DFT'] = gettz('Europe/Berlin')                 # AIX equivalent of Central European Time (UTC+01)
+    timezones['EASST'] = gettz('Chile/EasterIsland')          # Easter Island Summer Time (UTC−05)
+    timezones['EAST'] = gettz('Chile/EasterIsland')           # Easter Island Standard Time (UTC−06)
+    timezones['EAT'] = gettz('Africa/Mogadishu')              # East Africa Time (UTC+03)
+    timezones['ECT'] = gettz('America/Guayaquil')             # Ecuador Time (UTC−05)
+    timezones['EDT'] = gettz('America/New_York')              # Eastern Daylight Time (North America) (UTC−04)
+    timezones['EEST'] = gettz('Europe/Bucharest')             # Eastern European Summer Time (UTC+03)
+    timezones['EET'] = gettz('Europe/Bucharest')              # Eastern European Time (UTC+02)
+    timezones['EGST'] = gettz('America/Scoresbysund')         # Eastern Greenland Summer Time (UTC±00)
+    timezones['EGT'] = gettz('America/Scoresbysund')          # Eastern Greenland Time (UTC−01)
+    timezones['EIT'] = gettz('Asia/Jayapura')                 # Eastern Indonesian Time (UTC+09)
+    timezones['EST'] = gettz('America/New_York')              # Eastern Standard Time (North America) (UTC−05)
+    timezones['FET'] = gettz('Europe/Minsk')                  # Further-eastern European Time (UTC+03)
+    timezones['FJT'] = gettz('Pacific/Fiji')                  # Fiji Time (UTC+12)
+    timezones['FKST'] = gettz('Atlantic/Stanley')             # Falkland Islands Summer Time (UTC−03)
+    timezones['FKT'] = gettz('Atlantic/Stanley')              # Falkland Islands Time (UTC−04)
+    timezones['FNT'] = gettz('Brazil/DeNoronha')              # Fernando de Noronha Time (UTC−02)
+    timezones['GALT'] = gettz('Pacific/Galapagos')            # Galapagos Time (UTC−06)
+    timezones['GAMT'] = gettz('Pacific/Gambier')              # Gambier Islands (UTC−09)
+    timezones['GET'] = gettz('Asia/Tbilisi')                  # Georgia Standard Time (UTC+04)
+    timezones['GFT'] = gettz('America/Cayenne')               # French Guiana Time (UTC−03)
+    timezones['GILT'] = gettz('Pacific/Tarawa')               # Gilbert Island Time (UTC+12)
+    timezones['GIT'] = gettz('Pacific/Gambier')               # Gambier Island Time (UTC−09)
+    timezones['GMT'] = gettz('GMT')                           # Greenwich Mean Time (UTC±00)
+    timezones['GST'] = gettz('Asia/Muscat')                   # Gulf Standard Time (UTC+04)
+    timezones['GYT'] = gettz('America/Guyana')                # Guyana Time (UTC−04)
+    timezones['HADT'] = gettz('Pacific/Honolulu')             # Hawaii-Aleutian Daylight Time (UTC−09)
+    timezones['HAEC'] = gettz('Europe/Paris')                 # Heure Avancée d'Europe Centrale (CEST) (UTC+02)
+    timezones['HAST'] = gettz('Pacific/Honolulu')             # Hawaii-Aleutian Standard Time (UTC−10)
+    timezones['HKT'] = gettz('Asia/Hong_Kong')                # Hong Kong Time (UTC+08)
+    timezones['HMT'] = gettz('Indian/Kerguelen')              # Heard and McDonald Islands Time (UTC+05)
+    timezones['HOVST'] = gettz('Asia/Hovd')                   # Khovd Summer Time (UTC+08)
+    timezones['HOVT'] = gettz('Asia/Hovd')                    # Khovd Standard Time (UTC+07)
+    timezones['ICT'] = gettz('Asia/Ho_Chi_Minh')              # Indochina Time (UTC+07)
+    timezones['IDT'] = gettz('Asia/Jerusalem')                # Israel Daylight Time (UTC+03)
+    timezones['IOT'] = gettz('Etc/GMT+3')                     # Indian Ocean Time (UTC+03)
+    timezones['IRDT'] = gettz('Asia/Tehran')                  # Iran Daylight Time (UTC+04:30)
+    timezones['IRKT'] = gettz('Asia/Irkutsk')                 # Irkutsk Time (UTC+08)
+    timezones['IRST'] = gettz('Asia/Tehran')                  # Iran Standard Time (UTC+03:30)
+    timezones['IST'] = gettz('Asia/Kolkata')                  # Indian Standard Time (UTC+05:30)
+    timezones['JST'] = gettz('Asia/Tokyo')                    # Japan Standard Time (UTC+09)
+    timezones['KGT'] = gettz('Asia/Bishkek')                  # Kyrgyzstan time (UTC+06)
+    timezones['KOST'] = gettz('Pacific/Kosrae')               # Kosrae Time (UTC+11)
+    timezones['KRAT'] = gettz('Asia/Krasnoyarsk')             # Krasnoyarsk Time (UTC+07)
+    timezones['KST'] = gettz('Asia/Seoul')                    # Korea Standard Time (UTC+09)
+    timezones['LHST'] = gettz('Australia/Lord_Howe')          # Lord Howe Standard Time (UTC+10:30)
+    timezones['LINT'] = gettz('Pacific/Kiritimati')           # Line Islands Time (UTC+14)
+    timezones['MAGT'] = gettz('Asia/Magadan')                 # Magadan Time (UTC+12)
+    timezones['MART'] = gettz('Pacific/Marquesas')            # Marquesas Islands Time (UTC−09:30)
+    timezones['MAWT'] = gettz('Antarctica/Mawson')            # Mawson Station Time (UTC+05)
+    timezones['MDT'] = gettz('America/Denver')                # Mountain Daylight Time (North America) (UTC−06)
+    timezones['MEST'] = gettz('Europe/Paris')                 # Middle European Summer Time Same zone as CEST (UTC+02)
+    timezones['MET'] = gettz('Europe/Berlin')                 # Middle European Time Same zone as CET (UTC+01)
+    timezones['MHT'] = gettz('Pacific/Kwajalein')             # Marshall Islands (UTC+12)
+    timezones['MIST'] = gettz('Antarctica/Macquarie')         # Macquarie Island Station Time (UTC+11)
+    timezones['MIT'] = gettz('Pacific/Marquesas')             # Marquesas Islands Time (UTC−09:30)
+    timezones['MMT'] = gettz('Asia/Rangoon')                  # Myanmar Standard Time (UTC+06:30)
+    timezones['MSK'] = gettz('Europe/Moscow')                 # Moscow Time (UTC+03)
+    timezones['MST'] = gettz('America/Denver')                # Mountain Standard Time (North America) (UTC−07)
+    timezones['MUT'] = gettz('Indian/Mauritius')              # Mauritius Time (UTC+04)
+    timezones['MVT'] = gettz('Indian/Maldives')               # Maldives Time (UTC+05)
+    timezones['MYT'] = gettz('Asia/Kuching')                  # Malaysia Time (UTC+08)
+    timezones['NCT'] = gettz('Pacific/Noumea')                # New Caledonia Time (UTC+11)
+    timezones['NDT'] = gettz('Canada/Newfoundland')           # Newfoundland Daylight Time (UTC−02:30)
+    timezones['NFT'] = gettz('Pacific/Norfolk')               # Norfolk Time (UTC+11)
+    timezones['NPT'] = gettz('Asia/Kathmandu')                # Nepal Time (UTC+05:45)
+    timezones['NST'] = gettz('Canada/Newfoundland')           # Newfoundland Standard Time (UTC−03:30)
+    timezones['NT'] = gettz('Canada/Newfoundland')            # Newfoundland Time (UTC−03:30)
+    timezones['NUT'] = gettz('Pacific/Niue')                  # Niue Time (UTC−11)
+    timezones['NZDT'] = gettz('Pacific/Auckland')             # New Zealand Daylight Time (UTC+13)
+    timezones['NZST'] = gettz('Pacific/Auckland')             # New Zealand Standard Time (UTC+12)
+    timezones['OMST'] = gettz('Asia/Omsk')                    # Omsk Time (UTC+06)
+    timezones['ORAT'] = gettz('Asia/Oral')                    # Oral Time (UTC+05)
+    timezones['PDT'] = gettz('America/Los_Angeles')           # Pacific Daylight Time (North America) (UTC−07)
+    timezones['PET'] = gettz('America/Lima')                  # Peru Time (UTC−05)
+    timezones['PETT'] = gettz('Asia/Kamchatka')               # Kamchatka Time (UTC+12)
+    timezones['PGT'] = gettz('Pacific/Port_Moresby')          # Papua New Guinea Time (UTC+10)
+    timezones['PHOT'] = gettz('Pacific/Enderbury')            # Phoenix Island Time (UTC+13)
+    timezones['PKT'] = gettz('Asia/Karachi')                  # Pakistan Standard Time (UTC+05)
+    timezones['PMDT'] = gettz('America/Miquelon')             # Saint Pierre and Miquelon Daylight time (UTC−02)
+    timezones['PMST'] = gettz('America/Miquelon')             # Saint Pierre and Miquelon Standard Time (UTC−03)
+    timezones['PONT'] = gettz('Pacific/Pohnpei')              # Pohnpei Standard Time (UTC+11)
+    timezones['PST'] = gettz('America/Los_Angeles')           # Pacific Standard Time (North America) (UTC−08)
+    timezones['PYST'] = gettz('America/Asuncion')             # Paraguay Summer Time (South America)[7] (UTC−03)
+    timezones['PYT'] = gettz('America/Asuncion')              # Paraguay Time (South America)[8] (UTC−04)
+    timezones['RET'] = gettz('Indian/Reunion')                # Réunion Time (UTC+04)
+    timezones['ROTT'] = gettz('Antarctica/Rothera')           # Rothera Research Station Time (UTC−03)
+    timezones['SAKT'] = gettz('Asia/Vladivostok')             # Sakhalin Island time (UTC+11)
+    timezones['SAMT'] = gettz('Europe/Samara')                # Samara Time (UTC+04)
+    timezones['SAST'] = gettz('Africa/Johannesburg')          # South African Standard Time (UTC+02)
+    timezones['SBT'] = gettz('Pacific/Guadalcanal')           # Solomon Islands Time (UTC+11)
+    timezones['SCT'] = gettz('Indian/Mahe')                   # Seychelles Time (UTC+04)
+    timezones['SGT'] = gettz('Asia/Singapore')                # Singapore Time (UTC+08)
+    timezones['SLST'] = gettz('Asia/Colombo')                 # Sri Lanka Standard Time (UTC+05:30)
+    timezones['SRET'] = gettz('Asia/Srednekolymsk')           # Srednekolymsk Time (UTC+11)
+    timezones['SRT'] = gettz('America/Paramaribo')            # Suriname Time (UTC−03)
+    timezones['SST'] = gettz('Asia/Singapore')                # Singapore Standard Time (UTC+08)
+    timezones['SYOT'] = gettz('Antarctica/Syowa')             # Showa Station Time (UTC+03)
+    timezones['TAHT'] = gettz('Pacific/Tahiti')               # Tahiti Time (UTC−10)
+    timezones['TFT'] = gettz('Indian/Kerguelen')              # Indian/Kerguelen (UTC+05)
+    timezones['THA'] = gettz('Asia/Bangkok')                  # Thailand Standard Time (UTC+07)
+    timezones['TJT'] = gettz('Asia/Dushanbe')                 # Tajikistan Time (UTC+05)
+    timezones['TKT'] = gettz('Pacific/Fakaofo')               # Tokelau Time (UTC+13)
+    timezones['TLT'] = gettz('Asia/Dili')                     # Timor Leste Time (UTC+09)
+    timezones['TMT'] = gettz('Asia/Ashgabat')                 # Turkmenistan Time (UTC+05)
+    timezones['TOT'] = gettz('Pacific/Tongatapu')             # Tonga Time (UTC+13)
+    timezones['TVT'] = gettz('Pacific/Funafuti')              # Tuvalu Time (UTC+12)
+    timezones['ULAST'] = gettz('Asia/Ulan_Bator')             # Ulaanbaatar Summer Time (UTC+09)
+    timezones['ULAT'] = gettz('Asia/Ulan_Bator')              # Ulaanbaatar Standard Time (UTC+08)
+    timezones['USZ1'] = gettz('Europe/Kaliningrad')           # Kaliningrad Time (UTC+02)
+    timezones['UTC'] = gettz('UTC')                           # Coordinated Universal Time (UTC±00)
+    timezones['UYST'] = gettz('America/Montevideo')           # Uruguay Summer Time (UTC−02)
+    timezones['UYT'] = gettz('America/Montevideo')            # Uruguay Standard Time (UTC−03)
+    timezones['UZT'] = gettz('Asia/Tashkent')                 # Uzbekistan Time (UTC+05)
+    timezones['VET'] = gettz('America/Caracas')               # Venezuelan Standard Time (UTC−04)
+    timezones['VLAT'] = gettz('Asia/Vladivostok')             # Vladivostok Time (UTC+10)
+    timezones['VOLT'] = gettz('Europe/Volgograd')             # Volgograd Time (UTC+04)
+    timezones['VOST'] = gettz('Antarctica/Vostok')            # Vostok Station Time (UTC+06)
+    timezones['VUT'] = gettz('Pacific/Efate')                 # Vanuatu Time (UTC+11)
+    timezones['WAKT'] = gettz('Pacific/Wake')                 # Wake Island Time (UTC+12)
+    timezones['WAST'] = gettz('Africa/Lagos')                 # West Africa Summer Time (UTC+02)
+    timezones['WAT'] = gettz('Africa/Lagos')                  # West Africa Time (UTC+01)
+    timezones['WEST'] = gettz('Europe/London')                # Western European Summer Time (UTC+01)
+    timezones['WET'] = gettz('Europe/London')                 # Western European Time (UTC±00)
+    timezones['WIT'] = gettz('Asia/Jakarta')                  # Western Indonesian Time (UTC+07)
+    timezones['WST'] = gettz('Australia/Perth')               # Western Standard Time (UTC+08)
+    timezones['YAKT'] = gettz('Asia/Yakutsk')                 # Yakutsk Time (UTC+09)
+    timezones['YEKT'] = gettz('Asia/Yekaterinburg')           # Yekaterinburg Time (UTC+05)
+
+    return timezones

infochannel/infochannel.py

@@ -1,4 +1,5 @@
 import asyncio
+from typing import Union
 
 import discord
 from redbot.core import Config, checks, commands
@@ -61,10 +62,9 @@ class InfoChannel(Cog):
 
         guild: discord.Guild = ctx.guild
         channel_id = await self.config.guild(guild).channel_id()
+        channel = None
         if channel_id is not None:
-            channel: discord.VoiceChannel = guild.get_channel(channel_id)
+            channel: Union[discord.VoiceChannel, None] = guild.get_channel(channel_id)
-        else:
-            channel: discord.VoiceChannel = None
 
         if channel_id is not None and channel is None:
             await ctx.send("Info channel has been deleted, recreate it?")