syntax = "proto3";

import "google/protobuf/empty.proto";
option go_package = "./chat";

service AuthService {
  rpc Send(ReqSendChat) returns (ResSendChat);

  rpc GroupSend(ReqSendGroupChat) returns (ResSendChat);

  rpc GroupCreate(ReqGroupCreate) returns (ResGroupCreate);

  rpc GroupJoin(ReqGroupJoin) returns (google.protobuf.Empty);

  rpc GroupLeave(ReqGroupLeave) returns (google.protobuf.Empty);

  rpc GroupKickOut(ReqGroupKickOut) returns (google.protobuf.Empty);

  rpc GroupInfo(ReqGroupInfo) returns (ResGroupInfo);

  rpc GroupList(ReqGroupList) returns (ResGroupList);
}

message ChatMessage {
  string sender = 1;
  string content = 7;
}

message ReqSendChat {
  string receiver = 2;
  string content = 3; // 消息格式化器 [img:img_id][file:file_id]text...
}

message ReqSendGroupChat {
  string gid = 1;
  string message = 2;
}

message ResSendChat {
  int32 status = 1; // 1已发送，2已接收
  string result = 2;
}

message Group {
  string gid = 1;
  string masterUid = 2;
  int32 userLimit = 3;
  int32 userNum = 4;
  string gname = 5;
  string createUid = 6;
  int64 createAt = 7;
}

message ReqGroupCreate {
  string gname = 2;
}

message ResGroupCreate {
  Group group = 1;
}

message ReqGroupJoin {
  string gid = 1;
}

message ReqGroupLeave {
  string gid = 1;
}

message ReqGroupKickOut {
  string gid = 1;
  string uid = 2;
}

message ReqGroupInfo {
  string gid = 1;
}

message ResGroupInfo {
  Group group = 1;
}

message ReqGroupList {
}

message ResGroupList {
  repeated  Group groups = 1;
}