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# -*- coding: utf-8 -*- |
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import six |
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MESSAGE_TYPES = {} |
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class MessageMetaClass(type): |
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def __new__(mcs, name, bases, attrs): |
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return type.__new__(mcs, name, bases, attrs) |
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def __init__(cls, name, bases, attrs): |
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if '__type__' in attrs: |
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if isinstance(attrs['__type__'], list): |
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for _type in attrs['__type__']: |
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MESSAGE_TYPES[_type] = cls |
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else: |
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MESSAGE_TYPES[attrs['__type__']] = cls |
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type.__init__(cls, name, bases, attrs) |
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class BaseEntry(object): |
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def __init__(self, entry, default=None): |
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self.entry = entry |
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self.default = default |
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class IntEntry(BaseEntry): |
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def __get__(self, instance, owner): |
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return int(instance.__dict__.get(self.entry, self.default)) |
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class FloatEntry(BaseEntry): |
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def __get__(self, instance, owner): |
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return float(instance.__dict__.get(self.entry, self.default)) |
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class StringEntry(BaseEntry): |
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def __get__(self, instance, owner): |
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return instance.__dict__.get(self.entry, self.default) |
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@six.add_metaclass(MessageMetaClass) |
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class WeChatMessage(object): |
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id = IntEntry('MsgId', 0) |
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target = StringEntry('ToUserName') |
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source = StringEntry('FromUserName') |
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time = IntEntry('CreateTime', 0) |
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def __init__(self, message): |
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self.__dict__.update(message) |
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class TextMessage(WeChatMessage): |
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__type__ = 'text' |
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content = StringEntry('Content') |
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class ImageMessage(WeChatMessage): |
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__type__ = 'image' |
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img = StringEntry('PicUrl') |
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class LocationMessage(WeChatMessage): |
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__type__ = 'location' |
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location_x = FloatEntry('Location_X') |
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location_y = FloatEntry('Location_Y') |
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label = StringEntry('Label') |
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scale = IntEntry('Scale') |
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@property |
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def location(self): |
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return self.location_x, self.location_y |
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class LinkMessage(WeChatMessage): |
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__type__ = 'link' |
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title = StringEntry('Title') |
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description = StringEntry('Description') |
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url = StringEntry('Url') |
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class EventMessage(WeChatMessage): |
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__type__ = ['event'] |
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def __init__(self, message): |
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message.pop("type") |
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self.type = message.pop('Event') |
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self.type = str(self.type).lower() |
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if self.type == "click": |
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self.__class__.key = StringEntry('EventKey') |
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elif self.type == "location": |
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self.__class__.latitude = FloatEntry('Latitude') |
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self.__class__.longitude = FloatEntry('Longitude') |
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self.__class__.precision = FloatEntry('Precision') |
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super(EventMessage, self).__init__(message) |
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class VoiceMessage(WeChatMessage): |
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__type__ = 'voice' |
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media_id = StringEntry('MediaId') |
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format = StringEntry('Format') |
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recognition = StringEntry('Recognition') |
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class VideoMessage(WeChatMessage): |
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__type__ = ['video', 'shortvideo'] |
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media_id = StringEntry('MediaId') |
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thumb_media_id = StringEntry('ThumbMediaId') |
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class UnknownMessage(WeChatMessage): |
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__type__ = 'unknown' |
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whtsky /
WeRoBot
