70 lines
2.1 KiB
Go
70 lines
2.1 KiB
Go
package server
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import (
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"context"
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"fmt"
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"github.com/google/uuid"
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pb "gitlab.michelsen.id/phillmichelsen/tessera/pkg/pb/data_service"
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"gitlab.michelsen.id/phillmichelsen/tessera/services/data_service/internal/domain"
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"gitlab.michelsen.id/phillmichelsen/tessera/services/data_service/internal/manager"
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"google.golang.org/grpc/codes"
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"google.golang.org/grpc/status"
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)
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type GRPCControlServer struct {
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pb.UnimplementedDataServiceControlServer
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manager *manager.Manager
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}
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func NewGRPCControlServer(m *manager.Manager) *GRPCControlServer {
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return &GRPCControlServer{
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manager: m,
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}
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}
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func (s *GRPCControlServer) StartStream(_ context.Context, _ *pb.StartStreamRequest) (*pb.StartStreamResponse, error) {
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streamID, err := s.manager.StartStream()
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if err != nil {
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return nil, fmt.Errorf("failed to start stream: %w", err)
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}
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return &pb.StartStreamResponse{StreamUuid: streamID.String()}, nil
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}
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func (s *GRPCControlServer) ConfigureStream(_ context.Context, req *pb.ConfigureStreamRequest) (*pb.ConfigureStreamResponse, error) {
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streamID, err := uuid.Parse(req.StreamUuid)
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if err != nil {
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return nil, status.Errorf(codes.InvalidArgument, "invalid stream_uuid %q: %v", req.StreamUuid, err)
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}
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// Transform identifiers from protobuf to domain format
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var ids []domain.Identifier
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for _, i := range req.Identifiers {
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ids = append(ids, domain.Identifier{
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Provider: i.Provider,
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Subject: i.Subject,
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})
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}
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if err := s.manager.ConfigureStream(streamID, ids); err != nil {
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return nil, status.Errorf(codes.InvalidArgument, "configure failed: %v", err)
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}
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return &pb.ConfigureStreamResponse{}, nil
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}
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func (s *GRPCControlServer) StopStream(_ context.Context, req *pb.StopStreamRequest) (*pb.StopStreamResponse, error) {
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streamID, err := uuid.Parse(req.StreamUuid)
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if err != nil {
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return nil, status.Errorf(codes.InvalidArgument, "invalid stream_uuid %q: %v", req.StreamUuid, err)
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}
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err = s.manager.StopStream(streamID) // Should only error if the stream doesn't exist
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if err != nil {
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return nil, status.Errorf(codes.Internal, "failed to stop stream: %v", err)
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}
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return &pb.StopStreamResponse{}, nil
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}
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