package friend

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

func (this *ApiComp) List_Check(session comm.IUserSession, req *pb.Friend_List_Req) (chk map[string]interface{}, code comm.ErrorCode) {
	chk = make(map[string]interface{})
	self := &pb.DB_FriendData{UserId: session.GetUserId()}
	err := this.module.model_friend.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.Friend_List_Req) (code pb.ErrorCode) {
	var (
		self *pb.DB_FriendData
		rsp  *pb.Friend_List_Rsp
		list []*pb.FriendBase
	)

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

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

	return
}