my-chat_-server/proto/friend.proto

syntax = "proto3";
package bite_im;
import "base.proto";

option cc_generic_services = true;

//--------------------------------------
//好友列表获取
message GetFriendListReq {
    string request_id = 1;          // 请求标识ID
    optional string user_id = 2;    // 当前请求的发起者用户ID
    optional string session_id = 3; //登录会话ID--用于网关进行身份识别--其他子服务用不到
}
message GetFriendListRsp {
    string request_id = 1;
    bool success = 2;
    string errmsg = 3; 
    repeated UserInfo friend_list = 4; //要返回的用户信息
}

//--------------------------------------
//好友删除
message FriendRemoveReq {
    string request_id = 1;
    optional string user_id = 2; //当前用户ID
    optional string session_id = 3;
    string peer_id = 4;          //要删除的好友ID
}
message FriendRemoveRsp {
    string request_id = 1;
    bool success = 2;
    string errmsg = 3; 
}
//--------------------------------------
//添加好友--发送好友申请
message FriendAddReq {
    string request_id = 1;
    optional string session_id = 2;
    optional string user_id = 3;//申请人id
    string respondent_id = 4;//被申请人id
}
message FriendAddRsp {
    string request_id = 1;
    bool success = 2;
    string errmsg = 3; 
    string notify_event_id = 4;//通知事件id
}
//--------------------------------------
//好友申请的处理
message FriendAddProcessReq {
    string request_id = 1;
    string notify_event_id = 2;//通知事件id
    bool agree = 3;//是否同意好友申请
    string apply_user_id = 4; //申请人的用户id
    optional string session_id = 5;
    optional string user_id = 6; // 被申请人
}
//   +++++++++++++++++++++++++++++++++
message FriendAddProcessRsp {
    string request_id = 1;
    bool success = 2;
    string errmsg = 3; 
    // 同意后会创建会话，向网关返回会话信息，用于通知双方会话的建立，这个字段客户端不需要关注
    optional string new_session_id = 4; 
}
//--------------------------------------
//获取待处理的，申请自己好友的信息列表
message GetPendingFriendEventListReq {
    string request_id = 1;
    optional string session_id = 2;
    optional string user_id = 3;
}

message FriendEvent {
    optional string event_id = 1;
    UserInfo sender = 3;
}
message GetPendingFriendEventListRsp {
    string request_id = 1;
    bool success = 2;
    string errmsg = 3; 
    repeated FriendEvent event = 4;
}

//--------------------------------------
//好友搜索
message FriendSearchReq {
    string request_id = 1;
    string search_key = 2;//就是名称模糊匹配关键字
    optional string session_id = 3;
    optional string user_id = 4;
}
message FriendSearchRsp {
    string request_id = 1;
    bool success = 2;
    string errmsg = 3; 
    repeated UserInfo user_info = 4;
}

//--------------------------------------
//会话列表获取
message GetChatSessionListReq {
    string request_id = 1;
    optional string session_id = 2;
    optional string user_id = 3;
}
message GetChatSessionListRsp {
    string request_id = 1;
    bool success = 2;
    string errmsg = 3; 
    repeated ChatSessionInfo chat_session_info_list = 4;
}
//--------------------------------------
//创建会话
message ChatSessionCreateReq {
    string request_id = 1;
    optional string session_id = 2;
    optional string user_id = 3;
    string chat_session_name = 4;
    //需要注意的是，这个列表中也必须包含创建者自己的用户ID
    repeated string member_id_list = 5;
}
message ChatSessionCreateRsp {
    string request_id = 1;
    bool success = 2;
    string errmsg = 3; 
    //这个字段属于后台之间的数据，给前端回复的时候不需要这个字段，会话信息通过通知进行发送
    optional ChatSessionInfo chat_session_info = 4; 
}
//--------------------------------------
//获取会话成员列表
message GetChatSessionMemberReq {
    string request_id = 1;
    optional string session_id = 2;
    optional string user_id = 3;
    string chat_session_id = 4;
}
message GetChatSessionMemberRsp {
    string request_id = 1;
    bool success = 2;
    string errmsg = 3; 
    repeated UserInfo member_info_list = 4;
}

service FriendService {
    rpc GetFriendList(GetFriendListReq) returns (GetFriendListRsp);
    rpc FriendRemove(FriendRemoveReq) returns (FriendRemoveRsp);
    rpc FriendAdd(FriendAddReq) returns (FriendAddRsp);
    rpc FriendAddProcess(FriendAddProcessReq) returns (FriendAddProcessRsp);
    rpc FriendSearch(FriendSearchReq) returns (FriendSearchRsp);
    rpc GetChatSessionList(GetChatSessionListReq) returns (GetChatSessionListRsp);
    rpc ChatSessionCreate(ChatSessionCreateReq) returns (ChatSessionCreateRsp);
    rpc GetChatSessionMember(GetChatSessionMemberReq) returns (GetChatSessionMemberRsp);
    rpc GetPendingFriendEventList(GetPendingFriendEventListReq) returns (GetPendingFriendEventListRsp);
}