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68 lines
2.4 KiB
C++
68 lines
2.4 KiB
C++
#pragma once
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#include <string>
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#include <cstddef>
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#include <odb/nullable.hxx>
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#include <odb/core.hxx>
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#include "chat_session_member.hxx"
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namespace bite_im {
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enum class ChatSessionType {
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SINGLE = 1,
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GROUP = 2
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};
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#pragma db object table("chat_session")
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class ChatSession {
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public:
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ChatSession(){}
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ChatSession(const std::string &ssid,
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const std::string &ssname, const ChatSessionType sstype):
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_chat_session_id(ssid),
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_chat_session_name(ssname),
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_chat_session_type(sstype){}
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std::string chat_session_id() const { return _chat_session_id; }
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void chat_session_id(std::string &ssid) { _chat_session_id = ssid; }
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std::string chat_session_name() const { return _chat_session_name; }
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void chat_session_name(std::string &ssname) { _chat_session_name = ssname; }
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ChatSessionType chat_session_type() const { return _chat_session_type; }
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void chat_session_type(ChatSessionType val) { _chat_session_type = val; }
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private:
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friend class odb::access;
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#pragma db id auto
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unsigned long _id;
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#pragma db type("varchar(64)") index unique
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std::string _chat_session_id;
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#pragma db type("varchar(64)")
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std::string _chat_session_name;
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#pragma db type("tinyint")
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ChatSessionType _chat_session_type; //1-单聊； 2-群聊
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};
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// 这里条件必须是指定条件： css::chat_session_type==1 && csm1.user_id=uid && csm2.user_id != csm1.user_id
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#pragma db view object(ChatSession = css)\
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object(ChatSessionMember = csm1 : css::_chat_session_id == csm1::_session_id)\
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object(ChatSessionMember = csm2 : css::_chat_session_id == csm2::_session_id)\
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query((?))
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struct SingleChatSession {
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#pragma db column(css::_chat_session_id)
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std::string chat_session_id;
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#pragma db column(csm2::_user_id)
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std::string friend_id;
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};
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// 这里条件必须是指定条件： css::chat_session_type==2 && csm.user_id=uid
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#pragma db view object(ChatSession = css)\
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object(ChatSessionMember = csm : css::_chat_session_id == csm::_session_id)\
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query((?))
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struct GroupChatSession {
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#pragma db column(css::_chat_session_id)
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std::string chat_session_id;
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#pragma db column(css::_chat_session_name)
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std::string chat_session_name;
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};
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} |