108 lines
2.5 KiB
Go
108 lines
2.5 KiB
Go
package friend
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import (
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"context"
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"go_dreamfactory/comm"
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"go_dreamfactory/lego/sys/log"
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"go_dreamfactory/pb"
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"go_dreamfactory/sys/cache"
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"go_dreamfactory/utils"
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)
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//好友申请
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func (this *ApiComp) Apply(ctx context.Context, session comm.IUserSession, req *pb.FriendApplyReq) (err error) {
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var (
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code pb.ErrorCode
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self *pb.Cache_FriendData
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target *pb.Cache_FriendData
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rsp *pb.FriendApplyRsp
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)
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defer func() {
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utils.TraceFunc(session.GetUserId(), string(this.module.GetType()), Friend_SubType_Apply, req, rsp)
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}()
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defer func() {
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if code == pb.ErrorCode_Success {
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rsp = &pb.FriendApplyRsp{
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UserId: session.GetUserId(),
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FriendId: req.FriendId,
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}
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}
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session.SendMsg(string(this.module.GetType()), Friend_SubType_Apply, code, rsp)
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}()
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self, err = cache.Defsys.Friend_Get(session.GetUserId())
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if self == nil || err != nil {
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code = pb.ErrorCode_FriendSelfNoData
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return
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}
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target, err = cache.Defsys.Friend_Get(req.FriendId)
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if target == nil || err != nil {
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code = pb.ErrorCode_FriendTargetNoData
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return
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}
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//判断是否是自己
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if req.FriendId == session.GetUserId() {
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code = pb.ErrorCode_FriendNotSelf
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return
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}
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//判断是否超过最大好友数量
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//TODO 最大数从全局配置中获取
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var max int32 = 50
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total := cache.Defsys.Friend_Total(session.GetUserId())
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if total >= max {
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code = pb.ErrorCode_FriendSelfMax
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return
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}
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//判断对方是否也超过最大好友数量
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ttotal := cache.Defsys.Friend_Total(req.FriendId)
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if ttotal >= max {
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code = pb.ErrorCode_FriendTargetMax
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return
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}
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//判断是否是好友
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if _, ok := utils.Find(self.FriendIds, req.FriendId); ok {
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code = pb.ErrorCode_FriendYet
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return
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}
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//判断自己是否在目标用户的申请列表中
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if _, ok := utils.Find(target.ApplyIds, self.UserId); ok {
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code = pb.ErrorCode_FriendApplyYet
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return
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}
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//判断目标用户是否在黑名单中
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if _, ok := utils.Find(self.BlackIds, req.FriendId); ok {
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code = pb.ErrorCode_FriendSelfBlackYet
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return
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}
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//判断是否在对方的黑名单中
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if _, ok := utils.Find(target.BlackIds, self.UserId); ok {
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code = pb.ErrorCode_FriendTargetBlackYet
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return
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}
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//将自己加入到目标用户的申请列表中
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target.ApplyIds = append(target.ApplyIds, self.UserId)
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err = cache.Defsys.Friend_Update(&pb.Cache_FriendData{
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UserId: req.FriendId,
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ApplyIds: target.ApplyIds,
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})
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if err != nil {
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log.Errorf("firend Apply err:%v", err)
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code = pb.ErrorCode_FriendApplyError
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return
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}
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return
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}
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