package friend

import (
	"go_dreamfactory/comm"
	"go_dreamfactory/pb"
)

func (this *apiComp) ListCheck(session comm.IUserSession, req *pb.FriendListReq) (chk map[string]interface{}, code comm.ErrorCode) {
	chk = make(map[string]interface{})
	self := &pb.DBFriend{UId: session.GetUserId()}
	err := this.module.modelFriend.Get(session.GetUserId(), self)
	if self == nil || err != nil {
		code = comm.ErrorCode{Code: pb.ErrorCode_FriendSelfNoData}
		return
	}
	chk["self"] = self
	return
}

//好友列表
func (this *apiComp) List(session comm.IUserSession, chk map[string]interface{}, req *pb.FriendListReq) (code pb.ErrorCode) {
	var (
		self *pb.DBFriend
		rsp  *pb.FriendListRsp
		list []*pb.FriendBase
	)

	defer func() {
		rsp = &pb.FriendListRsp{
			List: list,
		}
		err := session.SendMsg(string(this.module.GetType()), FriendSubTypeList, rsp)
		if err != nil {
			code = pb.ErrorCode_SystemError
			return
		}
	}()

	if v, ok := chk["self"]; ok {
		self = v.(*pb.DBFriend)
		for _, userId := range self.FriendIds {
			list = append(list, &pb.FriendBase{
				UserId: userId,
			})
		}
	}

	return
}