major rewrite, use conversation handler for settings, user can set interval for getting notifications

src/mercatus.py

@@ -0,0 +1,35 @@
+import matplotlib as mpl
+from telegram.ext import CommandHandler
+
+from utils import updater, persistence
+from commands.config import config_handler
+from commands.watchlist import watchlist_add, watchlist_delete, watchlist_all, watchlist_clear
+from commands.other import start, data, send_updates
+
+
+def main():
+    # Setup
+    mpl.use('agg')
+    dp = updater.dispatcher
+    jq = updater.job_queue
+
+    # Handlers
+    dp.add_handler(CommandHandler('add', watchlist_add))
+    dp.add_handler(CommandHandler('delete', watchlist_delete))
+    dp.add_handler(CommandHandler('list', watchlist_all))
+    dp.add_handler(CommandHandler('clear', watchlist_clear))
+    dp.add_handler(config_handler)
+    dp.add_handler(CommandHandler('start', start))
+    dp.add_handler(CommandHandler('data', data))
+
+    # Cron jobs
+    jq.run_repeating(send_updates, interval=30, first=0)
+
+    # Start
+    print('Started 🚀')
+    updater.start_polling()
+    updater.idle()
+
+
+if __name__ == '__main__':
+    main()