generated from VLADIMIR/template
51 lines
1.8 KiB
Go
51 lines
1.8 KiB
Go
package app
|
|
|
|
import (
|
|
"context"
|
|
"errors"
|
|
"mime"
|
|
|
|
"evening_detective_server/internal/modules/processor_jwt"
|
|
"evening_detective_server/internal/modules/roles"
|
|
"evening_detective_server/internal/services/team_service"
|
|
"evening_detective_server/proto"
|
|
|
|
"google.golang.org/genproto/googleapis/api/httpbody"
|
|
"google.golang.org/grpc"
|
|
"google.golang.org/grpc/codes"
|
|
"google.golang.org/grpc/metadata"
|
|
"google.golang.org/grpc/status"
|
|
)
|
|
|
|
func (s *server) DownloadTeamQR(ctx context.Context, req *proto.GetGameReq) (*httpbody.HttpBody, error) {
|
|
claims, ok := processor_jwt.ClaimsFromContext(ctx)
|
|
if !ok || claims == nil {
|
|
return nil, status.Error(codes.Unauthenticated, "необходима авторизация")
|
|
}
|
|
if !roles.HasRole(claims, roles.Organizer) && !roles.HasRole(claims, roles.Author) {
|
|
return nil, status.Error(codes.PermissionDenied, "permission denied")
|
|
}
|
|
if req == nil || req.ID <= 0 {
|
|
return nil, status.Error(codes.InvalidArgument, "некорректный идентификатор игры")
|
|
}
|
|
data, filename, err := s.teamService.DownloadTeamQR(ctx, int(req.ID))
|
|
if err != nil {
|
|
switch {
|
|
case errors.Is(err, team_service.ErrGameNotFound):
|
|
return nil, status.Error(codes.NotFound, err.Error())
|
|
case errors.Is(err, team_service.ErrNoCards):
|
|
return nil, status.Error(codes.FailedPrecondition, err.Error())
|
|
default:
|
|
return nil, status.Error(codes.Internal, err.Error())
|
|
}
|
|
}
|
|
if err := grpc.SetHeader(ctx, metadata.Pairs(
|
|
"Content-Disposition", mime.FormatMediaType("attachment", map[string]string{"filename": filename}),
|
|
"X-Content-Type-Options", "nosniff",
|
|
"Cache-Control", "no-store",
|
|
)); err != nil {
|
|
return nil, status.Error(codes.Internal, "не удалось установить заголовки PDF")
|
|
}
|
|
return &httpbody.HttpBody{ContentType: "application/pdf", Data: data}, nil
|
|
}
|