111 lines
4.7 KiB
Python
111 lines
4.7 KiB
Python
# -*- coding: utf-8 -*-#
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# -------------------------------------------------------------------------------
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# Name: PublicMsg.py
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# Description: 负责处理公众号数据库信息
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# Author: xaoyaoo
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# Date: 2024/07/03
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# -------------------------------------------------------------------------------
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from .dbMSG import MsgHandler
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from .utils import db_error
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class PublicMsgHandler(MsgHandler):
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_class_name = "PublicMSG"
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PublicMSG_required_tables = ["PublicMsg"]
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def PublicMsg_add_index(self):
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"""
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添加索引,加快查询速度
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"""
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# 检查是否存在索引
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if not self.tables_exist("PublicMsg"):
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return
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sql = "CREATE INDEX IF NOT EXISTS idx_PublicMsg_StrTalker ON PublicMsg(StrTalker);"
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self.execute(sql)
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sql = "CREATE INDEX IF NOT EXISTS idx_PublicMsg_CreateTime ON PublicMsg(CreateTime);"
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self.execute(sql)
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sql = "CREATE INDEX IF NOT EXISTS idx_PublicMsg_StrTalker_CreateTime ON PublicMsg(StrTalker, CreateTime);"
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self.execute(sql)
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@db_error
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def get_plc_msg_count(self, wxids: list = ""):
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"""
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获取聊天记录数量,根据wxid获取单个联系人的聊天记录数量，不传wxid则获取所有联系人的聊天记录数量
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:param wxids: wxid list
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:return: 聊天记录数量列表 {wxid: chat_count}
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"""
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if not self.tables_exist("PublicMsg"):
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return {}
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if isinstance(wxids, str) and wxids:
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wxids = [wxids]
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if wxids:
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wxids = "('" + "','".join(wxids) + "')"
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sql = f"SELECT StrTalker, COUNT(*) FROM PublicMsg WHERE StrTalker IN {wxids} GROUP BY StrTalker ORDER BY COUNT(*) DESC;"
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else:
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sql = f"SELECT StrTalker, COUNT(*) FROM PublicMsg GROUP BY StrTalker ORDER BY COUNT(*) DESC;"
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sql_total = f"SELECT COUNT(*) FROM MSG;"
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result = self.execute(sql)
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total_ret = self.execute(sql_total)
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if not result:
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return {}
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total = 0
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if total_ret and len(total_ret) > 0:
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total = total_ret[0][0]
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msg_count = {"total": total}
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msg_count.update({row[0]: row[1] for row in result})
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return msg_count
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@db_error
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def get_plc_msg_list(self, wxid="", start_index=0, page_size=500, msg_type: str = "", msg_sub_type: str = "",
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start_createtime=None, end_createtime=None, my_talker="我"):
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"""
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获取聊天记录列表
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:param wxid: wxid
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:param start_index: 起始索引
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:param page_size: 页大小
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:param msg_type: 消息类型
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:param msg_sub_type: 消息子类型
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:param start_createtime: 开始时间
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:param end_createtime: 结束时间
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:return: 聊天记录列表 {"id": _id, "MsgSvrID": str(MsgSvrID), "type_name": type_name, "is_sender": IsSender,
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"talker": talker, "room_name": StrTalker, "msg": msg, "src": src, "extra": {},
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"CreateTime": CreateTime, }
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"""
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if not self.tables_exist("PublicMsg"):
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return [], []
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param = ()
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sql_wxid, param = ("AND StrTalker=? ", param + (wxid,)) if wxid else ("", param)
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sql_type, param = ("AND Type=? ", param + (msg_type,)) if msg_type else ("", param)
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sql_sub_type, param = ("AND SubType=? ", param + (msg_sub_type,)) if msg_type and msg_sub_type else ("", param)
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sql_start_createtime, param = ("AND CreateTime>=? ", param + (start_createtime,)) if start_createtime else (
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"", param)
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sql_end_createtime, param = ("AND CreateTime<=? ", param + (end_createtime,)) if end_createtime else ("", param)
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sql = (
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"SELECT localId,TalkerId,MsgSvrID,Type,SubType,CreateTime,IsSender,Sequence,StatusEx,FlagEx,Status,"
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"MsgSequence,StrContent,MsgServerSeq,StrTalker,DisplayContent,Reserved0,Reserved1,Reserved3,"
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"Reserved4,Reserved5,Reserved6,CompressContent,BytesExtra,BytesTrans,Reserved2,"
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"ROW_NUMBER() OVER (ORDER BY CreateTime ASC) AS id "
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"FROM PublicMsg WHERE 1=1 "
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f"{sql_wxid}"
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f"{sql_type}"
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f"{sql_sub_type}"
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f"{sql_start_createtime}"
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f"{sql_end_createtime}"
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f"ORDER BY CreateTime ASC LIMIT ?,?"
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)
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param = param + (start_index, page_size)
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result = self.execute(sql, param)
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if not result:
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return [], []
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result_data = (self.get_msg_detail(row, my_talker=my_talker) for row in result)
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rdata = list(result_data) # 转为列表
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wxid_list = {d['talker'] for d in rdata} # 创建一个无重复的 wxid 列表
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return rdata, list(wxid_list)
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