<gh_stars>10-100
import random

from .base import VKBase
from .photos import Photo


class Message(VKBase):
    """
    https://vk.com/dev/objects/message
    """
    __slots__ = ('id', 'user_id', 'from_id', 'date', 'read_state', 'out', 'title', 'body', 'geo', 'attachments', 'fwd_messages', 'emoji', 'important',
                 'deleted', 'random_id', '_session')

    @classmethod
    def from_json(cls, session, message_json):
        message = cls()
        message.id = message_json.get('id')
        message.user_id = message_json.get('user_id')
        message.from_id = message_json.get('from_id')
        message.date = message_json.get('date')
        message.read_state = message_json.get('read_state')
        message.out = message_json.get('out')
        message.title = message_json.get('title')
        message.body = message_json.get('body')
        message.geo = message_json.get('geo')
        message.attachments = message_json.get('attachments')
        message.fwd_messages = message_json.get('fwd_messages')
        message.emoji = message_json.get('emoji')
        message.important = message_json.get('important')
        message.deleted = message_json.get('deleted')
        message.random_id = message_json.get('random_id')
        message.update_time = message_json.get('update_time')
        message._session = session
        return message

    @staticmethod
    def _send_message(session, user_id, message=None, image_files=None):
        """
        https://vk.com/dev/messages.send
        """
        assert any([message, image_files])

        attachment_items = None
        if image_files:
            attachment_items = Photo._upload_messages_photos_for_group(session, user_id, image_files)

        return session.fetch(
            "messages.send",
            user_id=user_id,
            message=message,
            attachment=attachment_items,
            random_id=random.randint(1, 10 ** 6),
        )

    @staticmethod
    def set_typing(session, user_id):
        """
        https://vk.com/dev/messages.setActivity
        """
        session.fetch("messages.setActivity", user_id=user_id, type="typing")

    @staticmethod
    def get_dialog(session, unread=False, important=False, unanswered=False):
        """
        https://vk.com/dev/messages.getDialogs
        """
        response = session.fetch("messages.getDialogs", unread=unread, important=important, unanswered=unanswered)
        dialog_json_items = response["items"]
        return (Message.from_json(session, dialog_json["message"]) for dialog_json in dialog_json_items)

import random

from .base import VKBase
from .photos import Photo


class Message(VKBase):
    """
    https://vk.com/dev/objects/message
    """
    __slots__ = ('id', 'user_id', 'from_id', 'date', 'read_state', 'out', 'title', 'body', 'geo', 'attachments', 'fwd_messages', 'emoji', 'important',
                 'deleted', 'random_id', '_session')

    @classmethod
    def from_json(cls, session, message_json):
        message = cls()
        message.id = message_json.get('id')
        message.user_id = message_json.get('user_id')
        message.from_id = message_json.get('from_id')
        message.date = message_json.get('date')
        message.read_state = message_json.get('read_state')
        message.out = message_json.get('out')
        message.title = message_json.get('title')
        message.body = message_json.get('body')
        message.geo = message_json.get('geo')
        message.attachments = message_json.get('attachments')
        message.fwd_messages = message_json.get('fwd_messages')
        message.emoji = message_json.get('emoji')
        message.important = message_json.get('important')
        message.deleted = message_json.get('deleted')
        message.random_id = message_json.get('random_id')
        message.update_time = message_json.get('update_time')
        message._session = session
        return message

    @staticmethod
    def _send_message(session, user_id, message=None, image_files=None):
        """
        https://vk.com/dev/messages.send
        """
        assert any([message, image_files])

        attachment_items = None
        if image_files:
            attachment_items = Photo._upload_messages_photos_for_group(session, user_id, image_files)

        return session.fetch(
            "messages.send",
            user_id=user_id,
            message=message,
            attachment=attachment_items,
            random_id=random.randint(1, 10 ** 6),
        )

    @staticmethod
    def set_typing(session, user_id):
        """
        https://vk.com/dev/messages.setActivity
        """
        session.fetch("messages.setActivity", user_id=user_id, type="typing")

    @staticmethod
    def get_dialog(session, unread=False, important=False, unanswered=False):
        """
        https://vk.com/dev/messages.getDialogs
        """
        response = session.fetch("messages.getDialogs", unread=unread, important=important, unanswered=unanswered)
        dialog_json_items = response["items"]
        return (Message.from_json(session, dialog_json["message"]) for dialog_json in dialog_json_items)
https://vk.com/dev/objects/message https://vk.com/dev/messages.send https://vk.com/dev/messages.setActivity https://vk.com/dev/messages.getDialogs