from typing import List, Optional

from tortoise import fields

from zhenxun.services.db_context import Model


class GroupInfo(Model):
    group_id = fields.CharField(255, pk=True, description="群组id")
    """群聊id"""
    group_name = fields.TextField(default="", description="群组名称")
    """群聊名称"""
    max_member_count = fields.IntField(default=0, description="最大人数")
    """最大人数"""
    member_count = fields.IntField(default=0, description="当前人数")
    """当前人数"""
    group_flag = fields.IntField(default=0, description="群认证标记")
    """群认证标记"""

    class Meta:
        table = "group_info"
        table_description = "群聊信息表"

    @classmethod
    def _run_script(cls):
        return [
            "ALTER TABLE group_info ADD group_flag Integer NOT NULL DEFAULT 0;",  # group_info表添加一个group_flag
            "ALTER TABLE group_info ALTER COLUMN group_id TYPE character varying(255);"
            # 将group_id字段类型改为character varying(255)
        ]