beam: integrate model attachments with Beam viewer

plane-app/reload-web-local-light.sh

@@ -16,6 +16,8 @@ VITE_SPACE_BASE_PATH="${VITE_SPACE_BASE_PATH:-/spaces}" \
 VITE_LIVE_BASE_URL="${VITE_LIVE_BASE_URL-}" \
 VITE_LIVE_BASE_PATH="${VITE_LIVE_BASE_PATH:-/live}" \
 VITE_WEB_BASE_URL="${VITE_WEB_BASE_URL-}" \
+VITE_BEAM_VIEWER_BASE_URL="${VITE_BEAM_VIEWER_BASE_URL:-http://localhost:8080}" \
+VITE_BEAM_API_BASE_URL="${VITE_BEAM_API_BASE_URL:-http://localhost:8080}" \
 VITE_NODEDC_LAUNCHER_URL="${VITE_NODEDC_LAUNCHER_URL:-http://launcher.local.nodedc}" \
 VITE_NODEDC_OIDC_LOGIN_ENABLED="${VITE_NODEDC_OIDC_LOGIN_ENABLED:-1}" \
 pnpm --filter web build

plane-src/apps/api/plane/app/views/issue/attachment.py

@@ -109,6 +109,12 @@ class IssueAttachmentV2Endpoint(BaseAPIView):
         name = request.data.get("name")
         type = request.data.get("type", False)
         size = int(request.data.get("size", settings.FILE_SIZE_LIMIT))
+        beam_viewer = request.data.get("beamViewer")
+        is_beam_viewer_reference = (
+            isinstance(beam_viewer, dict)
+            and beam_viewer.get("src")
+            and beam_viewer.get("downloadUrl")
+        )
 
         if not type or type not in settings.ATTACHMENT_MIME_TYPES:
             return Response(
@@ -120,6 +126,45 @@ class IssueAttachmentV2Endpoint(BaseAPIView):
         workspace = Workspace.objects.get(slug=slug)
         project = Project.objects.get(id=project_id, workspace=workspace)
 
+        if is_beam_viewer_reference:
+            asset = FileAsset.objects.create(
+                attributes={
+                    "name": name,
+                    "type": type,
+                    "size": size,
+                    "beamViewer": beam_viewer,
+                },
+                asset=f"{workspace.id}/beam-viewer/{uuid.uuid4().hex}-{name}",
+                size=0,
+                workspace_id=workspace.id,
+                created_by=request.user,
+                issue_id=issue_id,
+                project_id=project_id,
+                entity_type=FileAsset.EntityTypeContext.ISSUE_ATTACHMENT,
+                is_uploaded=True,
+                external_source="beam-viewer",
+            )
+            serializer = IssueAttachmentSerializer(asset)
+            issue_activity.delay(
+                type="attachment.activity.created",
+                requested_data=None,
+                actor_id=str(self.request.user.id),
+                issue_id=str(self.kwargs.get("issue_id", None)),
+                project_id=str(self.kwargs.get("project_id", None)),
+                current_instance=json.dumps(serializer.data, cls=DjangoJSONEncoder),
+                epoch=int(timezone.now().timestamp()),
+                notification=True,
+                origin=base_host(request=request, is_app=True),
+            )
+            return Response(
+                {
+                    "asset_id": str(asset.id),
+                    "attachment": serializer.data,
+                    "asset_url": asset.asset_url,
+                },
+                status=status.HTTP_200_OK,
+            )
+
         # asset key
         asset_key = f"{workspace.id}/{uuid.uuid4().hex}-{name}"
 

plane-src/apps/web/Dockerfile.web

@@ -67,6 +67,12 @@ ENV VITE_SPACE_BASE_PATH=$VITE_SPACE_BASE_PATH
 ARG VITE_WEB_BASE_URL=""
 ENV VITE_WEB_BASE_URL=$VITE_WEB_BASE_URL
 
+ARG VITE_BEAM_VIEWER_BASE_URL=""
+ENV VITE_BEAM_VIEWER_BASE_URL=$VITE_BEAM_VIEWER_BASE_URL
+
+ARG VITE_BEAM_API_BASE_URL=""
+ENV VITE_BEAM_API_BASE_URL=$VITE_BEAM_API_BASE_URL
+
 ARG VITE_NODEDC_OIDC_LOGIN_ENABLED=""
 ENV VITE_NODEDC_OIDC_LOGIN_ENABLED=$VITE_NODEDC_OIDC_LOGIN_ENABLED
 

plane-src/apps/web/Dockerfile.web.nas-legacy

@@ -66,6 +66,12 @@ ENV VITE_SPACE_BASE_PATH=$VITE_SPACE_BASE_PATH
 ARG VITE_WEB_BASE_URL=""
 ENV VITE_WEB_BASE_URL=$VITE_WEB_BASE_URL
 
+ARG VITE_BEAM_VIEWER_BASE_URL=""
+ENV VITE_BEAM_VIEWER_BASE_URL=$VITE_BEAM_VIEWER_BASE_URL
+
+ARG VITE_BEAM_API_BASE_URL=""
+ENV VITE_BEAM_API_BASE_URL=$VITE_BEAM_API_BASE_URL
+
 ARG VITE_NODEDC_OIDC_LOGIN_ENABLED=""
 ENV VITE_NODEDC_OIDC_LOGIN_ENABLED=$VITE_NODEDC_OIDC_LOGIN_ENABLED
 

plane-src/apps/web/core/components/issues/attachment/attachment-list-item.tsx

@@ -5,7 +5,7 @@
  */
 
 import { observer } from "mobx-react";
-import { useState } from "react";
+import { useEffect, useState } from "react";
 
 import { useTranslation } from "@plane/i18n";
 import { getIconButtonStyling } from "@plane/propel/icon-button";
@@ -17,11 +17,18 @@ import { EIssueServiceType } from "@plane/types";
 import type { TContextMenuItem } from "@plane/ui";
 import { ActionDropdown, EModalPosition, EModalWidth, ModalCore } from "@plane/ui";
 import { convertBytesToSize, getFileExtension, getFileName, getFileURL, renderFormattedDate } from "@plane/utils";
-import { Download, ImageIcon, Play, X } from "lucide-react";
+import { Box, Download, Eye, ImageIcon, Play, X } from "lucide-react";
 // components
 //
 import { ButtonAvatars } from "@/components/dropdowns/member/avatar";
 import { getFileIcon } from "@/components/icons";
+import {
+  buildBeamViewerUrl,
+  fetchBeamConversionStatus,
+  getBeamViewerAttachment,
+  isBeamModelFile,
+  type TBeamConversionStatus,
+} from "@/helpers/beam-viewer";
 import { IssueAttachmentPdfPreview, IssueAttachmentPdfThumbnail } from "./attachment-pdf-preview";
 // helpers
 // hooks
@@ -54,6 +61,14 @@ const getPreviewType = (extension: string) => {
   return "file";
 };
 
+const getBeamConversionStatusLabel = (status: string | undefined): string | null => {
+  if (!status) return null;
+  if (status === "ready") return "Модель готова";
+  if (status === "failed") return "Ошибка дерева";
+  if (status === "processing") return "Собираем дерево";
+  return "Ожидает дерево";
+};
+
 export const IssueAttachmentsListItem = observer(function IssueAttachmentsListItem(props: TIssueAttachmentsListItem) {
   const { t } = useTranslation();
   // props
@@ -73,9 +88,53 @@ export const IssueAttachmentsListItem = observer(function IssueAttachmentsListIt
   const fileIcon = getFileIcon(fileExtension, 32);
   const fileURL = getFileURL(attachment?.asset_url ?? "");
   const previewURL = appendSearchParam(fileURL, "preview", "true");
+  const beamViewer = getBeamViewerAttachment(attachment);
+  const [beamConversionStatus, setBeamConversionStatus] = useState<TBeamConversionStatus | null>(null);
+  const resolvedArtifactUrl = beamConversionStatus?.status === "ready" ? beamConversionStatus.artifactUrl : undefined;
+  const modelViewerUrl =
+    beamViewer?.viewerUrl ||
+    (resolvedArtifactUrl
+      ? buildBeamViewerUrl({
+          name: fullFileName,
+          src: resolvedArtifactUrl,
+          type: beamConversionStatus?.artifactType || "gltf",
+        })
+      : undefined);
+  const modelDownloadUrl = beamViewer?.downloadUrl || beamViewer?.src;
+  const previewDownloadUrl = modelDownloadUrl || fileURL;
+  const beamConversionStatusLabel = getBeamConversionStatusLabel(
+    beamConversionStatus?.status ?? beamViewer?.conversion?.status
+  );
+  const isBeamAwaitingPreview = !!beamViewer && !modelViewerUrl;
+  const isBeamModel = isBeamModelFile(fullFileName);
   const [isPreviewOpen, setIsPreviewOpen] = useState(false);
+  const [isModelViewerOpen, setIsModelViewerOpen] = useState(false);
   const [isThumbnailError, setIsThumbnailError] = useState(false);
   const menuItems: TContextMenuItem[] = [
+    ...(modelViewerUrl
+      ? [
+          {
+            key: "view-model",
+            action: () => {
+              setIsModelViewerOpen(true);
+            },
+            title: "Посмотреть модель",
+            icon: Eye,
+          },
+        ]
+      : []),
+    ...(modelDownloadUrl
+      ? [
+          {
+            key: "download-model-original",
+            action: () => {
+              window.open(modelDownloadUrl, "_blank", "noopener,noreferrer");
+            },
+            title: "Скачать оригинал",
+            icon: Download,
+          },
+        ]
+      : []),
     {
       key: "delete",
       action: () => {
@@ -88,6 +147,34 @@ export const IssueAttachmentsListItem = observer(function IssueAttachmentsListIt
   // hooks
   const { isMobile } = usePlatformOS();
 
+  useEffect(() => {
+    if (!beamViewer || beamViewer.viewerUrl || !beamViewer.conversion) return;
+
+    let isMounted = true;
+    let timeoutId: ReturnType<typeof window.setTimeout> | undefined;
+
+    const pollStatus = async () => {
+      try {
+        const status = await fetchBeamConversionStatus(beamViewer);
+        if (!isMounted) return;
+        setBeamConversionStatus(status);
+        if (status.status !== "ready" && status.status !== "failed") {
+          timeoutId = window.setTimeout(pollStatus, 5000);
+        }
+      } catch (_error) {
+        if (!isMounted) return;
+        timeoutId = window.setTimeout(pollStatus, 8000);
+      }
+    };
+
+    pollStatus();
+
+    return () => {
+      isMounted = false;
+      if (timeoutId) window.clearTimeout(timeoutId);
+    };
+  }, [beamViewer]);
+
   if (!attachment) return <></>;
 
   return (
@@ -99,7 +186,8 @@ export const IssueAttachmentsListItem = observer(function IssueAttachmentsListIt
           onClick={(e) => {
             e.preventDefault();
             e.stopPropagation();
-            setIsPreviewOpen(true);
+            if (modelViewerUrl) setIsModelViewerOpen(true);
+            else setIsPreviewOpen(true);
           }}
         >
           <div className="relative h-full w-28 flex-shrink-0 overflow-hidden bg-surface-1">
@@ -122,7 +210,13 @@ export const IssueAttachmentsListItem = observer(function IssueAttachmentsListIt
               <IssueAttachmentPdfThumbnail fileURL={previewURL} />
             ) : (
               <div className="flex h-full w-full items-center justify-center">
-                {previewType === "file" ? fileIcon : <ImageIcon className="size-8 text-tertiary" />}
+                {isBeamModel ? (
+                  <Box className="size-9 text-[rgb(var(--nodedc-accent-rgb))]" />
+                ) : previewType === "file" ? (
+                  fileIcon
+                ) : (
+                  <ImageIcon className="size-8 text-tertiary" />
+                )}
               </div>
             )}
           </div>
@@ -137,6 +231,11 @@ export const IssueAttachmentsListItem = observer(function IssueAttachmentsListIt
                 <span className="size-1 rounded-full bg-layer-1" />
                 <span>{convertBytesToSize(attachment.attributes.size)}</span>
               </div>
+              {beamConversionStatusLabel && (
+                <div className="mt-2 w-fit whitespace-nowrap rounded-full bg-[rgba(var(--nodedc-accent-rgb),0.12)] px-2 py-0.5 text-10 font-semibold text-[rgb(var(--nodedc-accent-rgb))]">
+                  {beamConversionStatusLabel}
+                </div>
+              )}
             </div>
 
             {attachment?.created_by && (
@@ -173,9 +272,9 @@ export const IssueAttachmentsListItem = observer(function IssueAttachmentsListIt
       >
         <div className="relative flex h-full min-h-0 flex-col bg-surface-1 p-4">
           <div className="absolute top-4 right-4 z-10 flex items-center gap-2">
-            {fileURL && (
+            {previewDownloadUrl && (
               <a
-                href={fileURL}
+                href={previewDownloadUrl}
                 download={fullFileName}
                 target="_blank"
                 rel="noopener noreferrer"
@@ -212,6 +311,32 @@ export const IssueAttachmentsListItem = observer(function IssueAttachmentsListIt
               </div>
             ) : previewType === "pdf" && previewURL ? (
               <IssueAttachmentPdfPreview fileURL={previewURL} />
+            ) : isBeamAwaitingPreview ? (
+              <div className="flex h-full flex-col items-center justify-center gap-4 p-8 text-center">
+                <div className="grid size-20 place-items-center rounded-3xl bg-[rgba(var(--nodedc-accent-rgb),0.12)] text-[rgb(var(--nodedc-accent-rgb))]">
+                  <Box className="size-10" />
+                </div>
+                <div className="max-w-md">
+                  <div className="text-15 font-semibold text-primary">
+                    {beamConversionStatusLabel ?? "Ожидает дерево"}
+                  </div>
+                  <div className="mt-2 text-14 text-secondary">
+                    Оригинальный STEP загружен в Beam. Preview появится после подготовки GLB/XKT и дерева компонентов.
+                  </div>
+                </div>
+                {modelDownloadUrl && (
+                  <a
+                    href={modelDownloadUrl}
+                    download={fullFileName}
+                    target="_blank"
+                    rel="noopener noreferrer"
+                    className="inline-flex items-center gap-2 rounded-full bg-[rgb(var(--nodedc-accent-rgb))] px-4 py-2 text-13 font-semibold text-[rgb(var(--nodedc-on-accent-rgb))] transition hover:brightness-110"
+                  >
+                    <Download className="size-4" />
+                    Скачать оригинал
+                  </a>
+                )}
+              </div>
             ) : (
               <div className="flex h-full flex-col items-center justify-center gap-4 p-8 text-center">
                 <div className="grid size-20 place-items-center rounded-3xl bg-surface-2">{fileIcon}</div>
@@ -223,6 +348,54 @@ export const IssueAttachmentsListItem = observer(function IssueAttachmentsListIt
           </div>
         </div>
       </ModalCore>
+
+      <ModalCore
+        isOpen={isModelViewerOpen && !!modelViewerUrl}
+        handleClose={() => setIsModelViewerOpen(false)}
+        position={EModalPosition.CENTER}
+        width={EModalWidth.VIIXL}
+        className="nodedc-beam-viewer-modal h-[calc(100vh-2rem)] max-w-[calc(100vw-2rem)] overflow-hidden !border-0 !bg-black !shadow-none !ring-0 !outline-none focus:!outline-none"
+      >
+        <div className="relative h-full w-full bg-black">
+          <div className="pointer-events-none absolute top-4 right-4 left-4 z-10 grid grid-cols-[1fr_auto_1fr] items-start gap-3">
+            <div aria-hidden="true" />
+            <div className="min-w-0 max-w-[min(60vw,36rem)] text-center text-white drop-shadow-[0_2px_10px_rgba(0,0,0,0.75)]">
+              <div className="truncate text-13 font-semibold">{fullFileName}</div>
+              <div className="mt-0.5 text-11 text-white/70">{convertBytesToSize(attachment.attributes.size)}</div>
+            </div>
+            <div className="pointer-events-auto flex items-center justify-end gap-2">
+              {modelDownloadUrl && (
+                <a
+                  href={modelDownloadUrl}
+                  download={fullFileName}
+                  target="_blank"
+                  rel="noopener noreferrer"
+                  className="grid size-10 place-items-center rounded-full bg-[rgb(var(--nodedc-accent-rgb))] text-[rgb(var(--nodedc-on-accent-rgb))] shadow-[0_14px_30px_rgba(0,0,0,0.3)] transition hover:brightness-110"
+                  onClick={(e) => e.stopPropagation()}
+                >
+                  <Download className="size-5" />
+                </a>
+              )}
+              <button
+                type="button"
+                className="grid size-10 place-items-center rounded-full bg-black/45 text-white backdrop-blur-md transition hover:bg-black/60"
+                onClick={() => setIsModelViewerOpen(false)}
+              >
+                <X className="size-5" />
+              </button>
+            </div>
+          </div>
+          {modelViewerUrl && (
+            <iframe
+              src={modelViewerUrl}
+              title={`Beam Viewer: ${fullFileName}`}
+              tabIndex={-1}
+              className="h-full w-full border-0 outline-none ring-0 focus:outline-none focus:ring-0"
+              allow="fullscreen"
+            />
+          )}
+        </div>
+      </ModalCore>
     </>
   );
 });

plane-src/apps/web/core/services/issue/issue_attachment.service.ts

@@ -8,12 +8,29 @@ import type { AxiosRequestConfig } from "axios";
 import { API_BASE_URL } from "@plane/constants";
 // plane types
 import { getFileMetaDataForUpload, generateFileUploadPayload } from "@plane/services";
-import type { TIssueAttachment, TIssueAttachmentUploadResponse, TIssueServiceType } from "@plane/types";
+import type {
+  TFileMetaDataLite,
+  TIssueAttachment,
+  TIssueAttachmentUploadResponse,
+  TIssueServiceType,
+} from "@plane/types";
 import { EIssueServiceType } from "@plane/types";
 // services
+import {
+  getBeamModelMimeType,
+  isBeamModelFile,
+  type TBeamViewerAttachment,
+  uploadBeamModelFile,
+} from "@/helpers/beam-viewer";
 import { APIService } from "@/services/api.service";
 import { FileUploadService } from "@/services/file-upload.service";
 
+type TIssueAttachmentCreateResponse = {
+  asset_id: string;
+  asset_url: string;
+  attachment: TIssueAttachment;
+};
+
 export class IssueAttachmentService extends APIService {
   private fileUploadService: FileUploadService;
   private serviceType: TIssueServiceType;
@@ -40,6 +57,25 @@ export class IssueAttachmentService extends APIService {
       });
   }
 
+  private async createBeamIssueAttachmentReference(
+    workspaceSlug: string,
+    projectId: string,
+    issueId: string,
+    payload: TFileMetaDataLite & { beamViewer: TBeamViewerAttachment }
+  ): Promise<TIssueAttachment> {
+    return this.post(
+      `/api/assets/v2/workspaces/${workspaceSlug}/projects/${projectId}/${this.serviceType}/${issueId}/attachments/`,
+      payload
+    )
+      .then((response) => {
+        const createResponse: TIssueAttachmentCreateResponse = response?.data;
+        return createResponse.attachment;
+      })
+      .catch((error) => {
+        throw error?.response?.data ?? error;
+      });
+  }
+
   async uploadIssueAttachment(
     workspaceSlug: string,
     projectId: string,
@@ -47,6 +83,22 @@ export class IssueAttachmentService extends APIService {
     file: File,
     uploadProgressHandler?: AxiosRequestConfig["onUploadProgress"]
   ): Promise<TIssueAttachment> {
+    if (isBeamModelFile(file.name)) {
+      const beamViewer = await uploadBeamModelFile(file, {
+        issueId,
+        onUploadProgress: uploadProgressHandler,
+        projectId,
+        workspaceSlug,
+      });
+
+      return this.createBeamIssueAttachmentReference(workspaceSlug, projectId, issueId, {
+        beamViewer,
+        name: file.name,
+        size: file.size,
+        type: getBeamModelMimeType(file),
+      });
+    }
+
     const fileMetaData = await getFileMetaDataForUpload(file);
     return this.post(
       `/api/assets/v2/workspaces/${workspaceSlug}/projects/${projectId}/${this.serviceType}/${issueId}/attachments/`,

plane-src/apps/web/helpers/beam-viewer.ts

@@ -0,0 +1,244 @@
+import type { AxiosProgressEvent } from "axios";
+import type { TIssueAttachment } from "@plane/types";
+
+export type TBeamViewerAttachment = {
+  backend: "beam-viewer-local" | "beam-viewer";
+  conversion?: {
+    componentTreeRequired: boolean;
+    message?: string;
+    sourceFormat: string;
+    status: "conversion_required" | "processing" | "ready" | "failed";
+    targetFormat: "glb" | "xkt";
+  };
+  downloadUrl: string;
+  originalFilename: string;
+  previewAvailable: boolean;
+  src: string;
+  type: string;
+  uploadedAt: string;
+  viewerUrl?: string;
+};
+
+export type TBeamConversionStatus = {
+  artifactSrc?: string;
+  artifactType?: string;
+  artifactUrl?: string;
+  componentCount?: number;
+  componentTreeRequired?: boolean;
+  error?: string;
+  message?: string;
+  metadataSrc?: string;
+  metadataUrl?: string;
+  sourceFormat?: string;
+  sourceSrc?: string;
+  status: "conversion_required" | "processing" | "ready" | "failed";
+  targetFormat?: "glb" | "xkt";
+  updatedAt?: string;
+};
+
+const DEFAULT_BEAM_VIEWER_BASE_URL = "http://localhost:8080";
+
+const BEAM_DIRECT_MODEL_TYPE_BY_EXTENSION: Record<string, string> = {
+  bim: "bim",
+  glb: "gltf",
+  gltf: "gltf",
+  las: "las",
+  laz: "las",
+  obj: "obj",
+  stl: "stl",
+  xkt: "xkt",
+};
+
+const BEAM_CONVERTIBLE_MODEL_TYPE_BY_EXTENSION: Record<string, string> = {
+  step: "step",
+  stp: "step",
+};
+
+const MIME_TYPE_BY_EXTENSION: Record<string, string> = {
+  glb: "model/gltf-binary",
+  gltf: "model/gltf+json",
+};
+
+const normalizeBaseUrl = (url: string | undefined): string =>
+  (url && url.trim() ? url.trim() : DEFAULT_BEAM_VIEWER_BASE_URL).replace(/\/+$/, "");
+
+const getFileExtension = (name: string): string => {
+  const parts = name.split(".");
+  return parts.length > 1 ? parts[parts.length - 1].toLowerCase() : "";
+};
+
+const getUploadGroupId = (parts: Array<string | undefined>): string => {
+  const value = parts.filter(Boolean).join("_").replace(/[^a-zA-Z0-9_-]/g, "_");
+  return value || "tasker";
+};
+
+const toBeamRelativeUploadSrc = (src: string): string => {
+  try {
+    const url = new URL(src);
+    return url.pathname.replace(/^\/+/, "");
+  } catch (_error) {
+    return src.replace(/^\/+/, "");
+  }
+};
+
+const toBeamAbsoluteUrl = (src: string | undefined, cacheKey?: string): string | undefined => {
+  if (!src) return undefined;
+  let url: URL;
+  try {
+    url = new URL(src);
+  } catch (_error) {
+    url = new URL(src.startsWith("/") ? src : `/${src}`, `${getBeamApiBaseUrl()}/`);
+  }
+  if (cacheKey) url.searchParams.set("v", cacheKey);
+  return url.toString();
+};
+
+export const getBeamViewerBaseUrl = (): string => normalizeBaseUrl(process.env.VITE_BEAM_VIEWER_BASE_URL);
+
+export const getBeamApiBaseUrl = (): string =>
+  normalizeBaseUrl(process.env.VITE_BEAM_API_BASE_URL || process.env.VITE_BEAM_VIEWER_BASE_URL);
+
+export const getBeamModelTypeFromName = (name: string | undefined): string | null => {
+  if (!name) return null;
+  const extension = getFileExtension(name);
+  return BEAM_DIRECT_MODEL_TYPE_BY_EXTENSION[extension] ?? BEAM_CONVERTIBLE_MODEL_TYPE_BY_EXTENSION[extension] ?? null;
+};
+
+export const getBeamDirectModelTypeFromName = (name: string | undefined): string | null => {
+  if (!name) return null;
+  return BEAM_DIRECT_MODEL_TYPE_BY_EXTENSION[getFileExtension(name)] ?? null;
+};
+
+export const getBeamModelMimeType = (file: File): string =>
+  MIME_TYPE_BY_EXTENSION[getFileExtension(file.name)] || "application/octet-stream";
+
+export const isBeamModelFile = (name: string | undefined): boolean => !!getBeamModelTypeFromName(name);
+
+export const isBeamDirectViewerFile = (name: string | undefined): boolean => !!getBeamDirectModelTypeFromName(name);
+
+export const buildBeamViewerUrl = (params: { name?: string; src: string; type?: string | null }): string => {
+  const viewerUrl = new URL(getBeamViewerBaseUrl());
+  viewerUrl.searchParams.set("url", params.src);
+  if (params.type) viewerUrl.searchParams.set("type", params.type);
+  if (params.type === "gltf" || params.type === "glb") viewerUrl.searchParams.set("edges", "false");
+  if (params.name) viewerUrl.searchParams.set("name", params.name);
+  return viewerUrl.toString();
+};
+
+export const getBeamViewerAttachment = (attachment: TIssueAttachment | undefined): TBeamViewerAttachment | null => {
+  const beamViewer = (attachment?.attributes as { beamViewer?: TBeamViewerAttachment } | undefined)?.beamViewer;
+  if (!beamViewer || typeof beamViewer !== "object") return null;
+  return beamViewer;
+};
+
+export const fetchBeamConversionStatus = async (
+  beamViewer: TBeamViewerAttachment
+): Promise<TBeamConversionStatus> => {
+  const statusUrl = new URL("/api/conversions/status", `${getBeamApiBaseUrl()}/`);
+  statusUrl.searchParams.set("src", toBeamRelativeUploadSrc(beamViewer.src));
+
+  const response = await fetch(statusUrl.toString());
+  if (!response.ok) {
+    throw new Error(`Beam conversion status failed: HTTP ${response.status}`);
+  }
+
+  const payload = (await response.json()) as TBeamConversionStatus;
+  return {
+    ...payload,
+    artifactUrl: toBeamAbsoluteUrl(payload.artifactSrc, payload.updatedAt),
+    metadataUrl: toBeamAbsoluteUrl(payload.metadataSrc),
+  };
+};
+
+export const uploadBeamModelFile = (
+  file: File,
+  options: {
+    issueId?: string;
+    onUploadProgress?: (progressEvent: AxiosProgressEvent) => void;
+    projectId?: string;
+    workspaceSlug?: string;
+  } = {}
+): Promise<TBeamViewerAttachment> =>
+  new Promise((resolve, reject) => {
+    const type = getBeamModelTypeFromName(file.name);
+    if (!type) {
+      reject(new Error("Формат модели не поддерживается Beam Viewer"));
+      return;
+    }
+    const directViewerType = getBeamDirectModelTypeFromName(file.name);
+
+    const apiBaseUrl = getBeamApiBaseUrl();
+    const uploadUrl = new URL("/api/uploads", `${apiBaseUrl}/`);
+    uploadUrl.searchParams.set("filename", file.name);
+    uploadUrl.searchParams.set("projectId", getUploadGroupId([options.workspaceSlug, options.projectId, options.issueId]));
+
+    const xhr = new XMLHttpRequest();
+    xhr.open("POST", uploadUrl.toString());
+    xhr.setRequestHeader("Content-Type", "application/octet-stream");
+    xhr.upload.onprogress = (event) => {
+      if (!event.lengthComputable || !options.onUploadProgress) return;
+      options.onUploadProgress({
+        loaded: event.loaded,
+        progress: event.loaded / event.total,
+        total: event.total,
+      } as AxiosProgressEvent);
+    };
+    xhr.onerror = () => reject(new Error("Не удалось загрузить модель в Beam Viewer"));
+    xhr.onload = () => {
+      if (xhr.status < 200 || xhr.status >= 300) {
+        reject(new Error(xhr.responseText || `Beam Viewer upload failed: HTTP ${xhr.status}`));
+        return;
+      }
+
+      try {
+        const response = JSON.parse(xhr.responseText) as {
+          conversion?: TBeamViewerAttachment["conversion"];
+          src?: string;
+        };
+        if (!response.src) {
+          reject(new Error("Beam Viewer не вернул путь к загруженной модели"));
+          return;
+        }
+
+        const downloadUrl = new URL(response.src.startsWith("/") ? response.src : `/${response.src}`, `${apiBaseUrl}/`);
+        const baseAttachment: TBeamViewerAttachment = {
+          backend: "beam-viewer-local",
+          downloadUrl: downloadUrl.toString(),
+          originalFilename: file.name,
+          previewAvailable: !!directViewerType,
+          src: downloadUrl.toString(),
+          type,
+          uploadedAt: new Date().toISOString(),
+        };
+
+        if (!directViewerType) {
+          resolve({
+            ...baseAttachment,
+            conversion: {
+              ...(response.conversion ?? {}),
+              componentTreeRequired: true,
+              message:
+                response.conversion?.message ??
+                "Оригинальный STEP загружен. Preview появится после подготовки GLB и дерева компонентов.",
+              sourceFormat: type,
+              status: response.conversion?.status ?? "conversion_required",
+              targetFormat: response.conversion?.targetFormat ?? "glb",
+            },
+          });
+          return;
+        }
+
+        resolve({
+          ...baseAttachment,
+          viewerUrl: buildBeamViewerUrl({
+            name: file.name,
+            src: downloadUrl.toString(),
+            type: directViewerType,
+          }),
+        });
+      } catch (_error) {
+        reject(new Error("Beam Viewer вернул некорректный ответ"));
+      }
+    };
+    xhr.send(file);
+  });

plane-src/apps/web/styles/globals.css

@@ -345,6 +345,33 @@
       0 8px 22px rgba(0, 0, 0, 0.24);
   }
 
+  .nodedc-beam-viewer-modal {
+    background: #000 !important;
+    border: 0 !important;
+    outline: none !important;
+    box-shadow: none !important;
+    -webkit-backdrop-filter: none !important;
+    backdrop-filter: none !important;
+  }
+
+  .nodedc-beam-viewer-modal::before,
+  .nodedc-beam-viewer-modal::after {
+    border: 0 !important;
+    outline: none !important;
+    box-shadow: none !important;
+  }
+
+  .nodedc-beam-viewer-modal:focus,
+  .nodedc-beam-viewer-modal:focus-visible,
+  .nodedc-beam-viewer-modal:focus-within,
+  .nodedc-beam-viewer-modal iframe,
+  .nodedc-beam-viewer-modal iframe:focus,
+  .nodedc-beam-viewer-modal iframe:focus-visible {
+    border: 0 !important;
+    outline: none !important;
+    box-shadow: none !important;
+  }
+
   .nodedc-glass-surface {
     background:
       linear-gradient(180deg, rgba(255, 255, 255, 0.025) 0%, rgba(255, 255, 255, 0.01) 100%), rgba(9, 9, 12, 0.88);

plane-src/packages/types/src/issues/issue_attachment.ts

@@ -6,11 +6,32 @@
 
 import type { TFileSignedURLResponse } from "../file";
 
+export type TBeamViewerAttachment = {
+  backend: "beam-viewer-local" | "beam-viewer";
+  conversion?: {
+    componentTreeRequired: boolean;
+    message?: string;
+    sourceFormat: string;
+    status: "conversion_required" | "processing" | "ready" | "failed";
+    targetFormat: "glb" | "xkt";
+  };
+  downloadUrl: string;
+  originalFilename: string;
+  previewAvailable: boolean;
+  src: string;
+  type: string;
+  uploadedAt: string;
+  viewerUrl?: string;
+};
+
 export type TIssueAttachment = {
   id: string;
   attributes: {
+    beamViewer?: TBeamViewerAttachment;
     name: string;
     size: number;
+    type?: string;
+    [key: string]: unknown;
   };
   asset_url: string;
   issue_id: string;