Chore: remove comments feature (#64644)

pkg/services/live/features/comment.go

@@ -1,49 +0,0 @@
-package features
-
-import (
-	"context"
-	"strings"
-
-	"github.com/grafana/grafana-plugin-sdk-go/backend"
-
-	"github.com/grafana/grafana/pkg/services/comments/commentmodel"
-	"github.com/grafana/grafana/pkg/services/live/model"
-	"github.com/grafana/grafana/pkg/services/user"
-)
-
-// CommentHandler manages all the `grafana/comment/*` channels.
-type CommentHandler struct {
-	permissionChecker *commentmodel.PermissionChecker
-}
-
-func NewCommentHandler(permissionChecker *commentmodel.PermissionChecker) *CommentHandler {
-	return &CommentHandler{permissionChecker: permissionChecker}
-}
-
-// GetHandlerForPath called on init.
-func (h *CommentHandler) GetHandlerForPath(_ string) (model.ChannelHandler, error) {
-	return h, nil // all chats share the same handler
-}
-
-// OnSubscribe handles subscription to comment group channel.
-func (h *CommentHandler) OnSubscribe(ctx context.Context, user *user.SignedInUser, e model.SubscribeEvent) (model.SubscribeReply, backend.SubscribeStreamStatus, error) {
-	parts := strings.Split(e.Path, "/")
-	if len(parts) != 2 {
-		return model.SubscribeReply{}, backend.SubscribeStreamStatusNotFound, nil
-	}
-	objectType := parts[0]
-	objectID := parts[1]
-	ok, err := h.permissionChecker.CheckReadPermissions(ctx, user.OrgID, user, objectType, objectID)
-	if err != nil {
-		return model.SubscribeReply{}, 0, err
-	}
-	if !ok {
-		return model.SubscribeReply{}, backend.SubscribeStreamStatusPermissionDenied, nil
-	}
-	return model.SubscribeReply{}, backend.SubscribeStreamStatusOK, nil
-}
-
-// OnPublish is not used for comments.
-func (h *CommentHandler) OnPublish(_ context.Context, _ *user.SignedInUser, _ model.PublishEvent) (model.PublishReply, backend.PublishStreamStatus, error) {
-	return model.PublishReply{}, backend.PublishStreamStatusPermissionDenied, nil
-}