Streams (#68)

streams/handler/token.go

@@ -0,0 +1,27 @@
+package handler
+
+import (
+	"context"
+
+	"github.com/google/uuid"
+	"github.com/micro/micro/v3/service/errors"
+	"github.com/micro/micro/v3/service/logger"
+	pb "github.com/micro/services/streams/proto"
+)
+
+func (s *Streams) Token(ctx context.Context, req *pb.TokenRequest, rsp *pb.TokenResponse) error {
+	// construct the token and write it to the database
+	t := Token{
+		Token:     uuid.New().String(),
+		ExpiresAt: s.Time().Add(TokenTTL),
+		Topic:     req.Topic,
+	}
+	if err := s.DB.Create(&t).Error; err != nil {
+		logger.Errorf("Error creating token in store: %v", err)
+		return errors.InternalServerError("DATABASE_ERROR", "Error writing token to database")
+	}
+
+	// return the token in the response
+	rsp.Token = t.Token
+	return nil
+}