update advanced example

Author: adbenitez

examples/echobot_advanced.py

@@ -5,14 +5,39 @@
 cli = BotCli("echobot")
 
 
+@cli.on_init
+def on_init(bot, args):
+    bot.logger.info("Initializing CLI with args: %s", args)
+    for accid in bot.rpc.get_all_account_ids():
+        if not bot.rpc.get_config(accid, "displayname"):
+            bot.rpc.set_config(accid, "displayname", "EchoBot")
+            status = "I am a Delta Chat bot, I will repeat anything you say to me"
+            bot.rpc.set_config(accid, "selfstatus", status)
+            bot.rpc.set_config(accid, "delete_server_after", "1")  # delete immediately from server
+            # bot.rpc.set_config(accid, "delete_device_after", "3600")
+
+
+@cli.on_start
+def on_start(bot, _args):
+    bot.logger.info(
+        "Bot is listening to requests... here connect to databases, start worker threads, etc"
+    )
+
+
 @cli.on(events.RawEvent)
-def log_event(bot, _accid, event):
+def log_event(bot, accid, event):
     if event.kind == EventType.INFO:
-        bot.logger.info(event.msg)
+        bot.logger.debug(event.msg)
     elif event.kind == EventType.WARNING:
         bot.logger.warning(event.msg)
     elif event.kind == EventType.ERROR:
         bot.logger.error(event.msg)
+    elif event.kind == EventType.SECUREJOIN_INVITER_PROGRESS:
+        if event.progress == 1000:
+            # bot's QR scanned by an user, send introduction message
+            chatid = bot.rpc.create_chat_by_contact_id(accid, event.contact_id)
+            reply = {"text": "Hi, I will repeat anything you say to me"}
+            bot.rpc.send_msg(accid, chatid, reply)
 
 
 @cli.on(events.NewMessage(is_info=False, func=is_not_known_command))
@@ -27,22 +52,6 @@ def _help(bot, accid, event):
     bot.rpc.send_msg(accid, msg.chat_id, {"text": "I will repeat anything you say to me"})
 
 
-@cli.on_init
-def on_init(bot, args):
-    bot.logger.info("Initializing CLI with args: %s", args)
-    for accid in bot.rpc.get_all_account_ids():
-        if not bot.rpc.get_config(accid, "displayname"):
-            bot.rpc.set_config(accid, "displayname", "EchoBot")
-            status = "I am a Delta Chat bot, I will repeat anything you say to me"
-            bot.rpc.set_config(accid, "selfstatus", status)
-            bot.rpc.set_config(accid, "delete_server_after", "1")  # delete immediately from server
-
-
-@cli.on_start
-def on_start(bot, _args):
-    bot.logger.info("Running bot...")
-
-
 def test(_cli, bot, args):
     """just some example subcommand"""
     bot.logger.info("Hello %s, this is an example subcommand!", args.name)