Files
2026-10-03 02:38:17 +07:00

65 lines
2.6 KiB
Go

package app
import (
"context"
"errors"
"evening_detective_server/internal/services/participation_service"
"evening_detective_server/proto"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/metadata"
"google.golang.org/grpc/status"
"google.golang.org/protobuf/types/known/timestamppb"
)
func mapParticipationResponse(p *participation_service.Participation) *proto.ParticipationRsp {
result := &proto.ParticipationRsp{}
if p != nil {
result.TeamName = p.TeamName
result.GameName = p.GameName
result.StartAt = timestamppb.New(p.StartAt)
result.ParticipantsCount = p.ParticipantsCount
result.Status = p.Status
result.Closed = p.Closed
}
return result
}
func participationErrorStatus(err error, internalMessage string) error {
switch {
case errors.Is(err, participation_service.ErrParticipationLink):
return status.Error(codes.NotFound, err.Error())
case errors.Is(err, participation_service.ErrInvalidAnswer):
return status.Error(codes.InvalidArgument, err.Error())
case errors.Is(err, participation_service.ErrParticipationFinal), errors.Is(err, participation_service.ErrParticipationClosed):
return status.Error(codes.FailedPrecondition, err.Error())
default:
return status.Error(codes.Internal, internalMessage)
}
}
func (s *server) GetParticipation(ctx context.Context, req *proto.GetParticipationReq) (*proto.ParticipationRsp, error) {
_ = grpc.SetHeader(ctx, metadata.Pairs("Cache-Control", "no-store"))
if req == nil {
return nil, participationErrorStatus(participation_service.ErrParticipationLink, "не удалось получить данные об участии")
}
p, err := s.participationService.GetParticipation(ctx, req.Token)
if err != nil {
return nil, participationErrorStatus(err, "не удалось получить данные об участии")
}
return mapParticipationResponse(p), nil
}
func (s *server) AnswerParticipation(ctx context.Context, req *proto.AnswerParticipationReq) (*proto.ParticipationRsp, error) {
_ = grpc.SetHeader(ctx, metadata.Pairs("Cache-Control", "no-store"))
if req == nil {
return nil, participationErrorStatus(participation_service.ErrParticipationLink, "не удалось сохранить ответ")
}
if req.Answer != "confirmed" && req.Answer != "cancelled" {
return nil, participationErrorStatus(participation_service.ErrInvalidAnswer, "не удалось сохранить ответ")
}
p, err := s.participationService.AnswerParticipation(ctx, req.Token, req.Answer)
if err != nil {
return nil, participationErrorStatus(err, "не удалось сохранить ответ")
}
return mapParticipationResponse(p), nil
}