implement timezone as part of config instead of env

configs/pgbot.dist.yml

@@ -17,5 +17,6 @@ response_tokens: tokens.dist.yml
 # scheduled task list
 schedule: sched.dist.yml
 
+timezone: Europe/Moscow
 admins:
   - 00000000

pgbotlib/cron.py

@@ -1,12 +1,13 @@
 import asyncio
 import random
 
-import yaml
 import aiocron
 import telethon
 import pgbotlib.defaults
 import pgbotlib.response
 import pgbotlib.misc
+import pytz
+import yaml
 
 
 class Cron:
@@ -15,6 +16,7 @@ class Cron:
                  client: telethon.TelegramClient,
                  responder: pgbotlib.response.Responder) -> None:
         schedule_conf = config.get('schedule', pgbotlib.defaults.SCHEDULE)
+        self.tz = config.get('timezone', pgbotlib.defaults.TZ)
         with open(schedule_conf, 'r', encoding='utf-8') as data:
             self.sched = yaml.safe_load(data.read())
             self.responder = responder
@@ -33,4 +35,4 @@ class Cron:
 
     def plan(self) -> None:
         for job in self.sched:
-            aiocron.crontab(job['cron'], func=self.__mkjob(job))
+            aiocron.crontab(job['cron'], tz=self.tz, func=self.__mkjob(job))

pgbotlib/defaults.py

@@ -2,3 +2,4 @@ CONFDIR = '/pgbot/conf'
 CONFIG = CONFDIR + '/pgbot.yml'
 TOKENS = CONFDIR + '/tokens.yml'
 SCHEDULE = CONFDIR + '/sched.yml'
+TZ = 'UTC'