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- """
- Message sending channel abstract class
- """
-
- from bridge.bridge import Bridge
- from bridge.context import Context
- from bridge.reply import *
-
-
- class Channel(object):
- channel_type = ""
- NOT_SUPPORT_REPLYTYPE = [ReplyType.VOICE, ReplyType.IMAGE]
-
- def startup(self):
- """
- init channel
- """
- raise NotImplementedError
-
- def handle_text(self, msg):
- """
- process received msg
- :param msg: message object
- """
- raise NotImplementedError
-
-
- def send(self, reply: Reply, context: Context):
- """
- send message to user
- :param msg: message content
- :param receiver: receiver channel account
- :return:
- """
- raise NotImplementedError
-
- def build_reply_content(self, query, context: Context = None) -> Reply:
- return Bridge().fetch_reply_content(query, context)
-
- def build_voice_to_text(self, voice_file) -> Reply:
- return Bridge().fetch_voice_to_text(voice_file)
-
- def build_text_to_voice(self, text) -> Reply:
- return Bridge().fetch_text_to_voice(text)
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