fixed assets coping issue while projects cloning

backend/src/services/file.js

@@ -912,6 +912,136 @@ const finalizeUploadSession = async (req, res) => {
   }
 };
 
+// ============================================================================
+// File Copy Utility
+// ============================================================================
+
+/**
+ * Get MIME type from file extension
+ * @param {string} filepath - File path or storage key
+ * @returns {string} MIME type or default 'application/octet-stream'
+ */
+const getMimeTypeFromExtension = (filepath) => {
+  const ext = path.extname(filepath).toLowerCase();
+  const mimeTypes = {
+    '.jpg': 'image/jpeg',
+    '.jpeg': 'image/jpeg',
+    '.png': 'image/png',
+    '.gif': 'image/gif',
+    '.webp': 'image/webp',
+    '.svg': 'image/svg+xml',
+    '.ico': 'image/x-icon',
+    '.mp4': 'video/mp4',
+    '.webm': 'video/webm',
+    '.mp3': 'audio/mpeg',
+    '.wav': 'audio/wav',
+    '.ogg': 'audio/ogg',
+    '.pdf': 'application/pdf',
+    '.json': 'application/json',
+  };
+  return mimeTypes[ext] || 'application/octet-stream';
+};
+
+/**
+ * Copy a file within storage using provider's native copy
+ * S3: Uses CopyObjectCommand (server-side, no download/upload)
+ * Local: Uses fs.copyFile
+ * GCloud: Falls back to download/upload
+ *
+ * @param {string} sourceKey - Source storage key
+ * @param {string} destKey - Destination storage key
+ * @param {Object} [options] - Copy options
+ * @param {string} [options.contentType] - MIME type (auto-detected if not provided)
+ * @returns {Promise<{ url: string } | { key: string }>}
+ */
+const copyFile = async (sourceKey, destKey, options = {}) => {
+  const provider = getFileStorageProvider();
+  const contentType = options.contentType || getMimeTypeFromExtension(sourceKey);
+
+  if (provider === 's3') {
+    const s3 = getS3Provider();
+    const result = await s3.copy(sourceKey, destKey, { contentType });
+    logger.debug({ sourceKey, destKey, provider: 's3' }, 'File copied (server-side)');
+    return { url: result.url };
+  }
+
+  if (provider === 'local') {
+    const local = getLocalProvider();
+    await local.copy(sourceKey, destKey);
+    logger.debug({ sourceKey, destKey, provider: 'local' }, 'File copied');
+    return { url: `/api/file/download?privateUrl=${encodeURIComponent(destKey)}` };
+  }
+
+  // GCloud fallback: download + upload (no native copy implemented)
+  if (provider === 'gcloud') {
+    const buffer = await downloadToBuffer(sourceKey);
+    logger.debug(
+      { sourceKey, destKey, provider: 'gcloud', size: buffer.length },
+      'File copied (download/upload fallback)',
+    );
+    return uploadBuffer(destKey, buffer, { contentType });
+  }
+
+  throw new Error(`Unknown storage provider: ${provider}`);
+};
+
+/**
+ * Copy multiple files in parallel with concurrency limit
+ * @param {Array<{sourceKey: string, destKey: string, contentType?: string}>} copies - Array of copy operations
+ * @param {Object} [options] - Options
+ * @param {number} [options.concurrency=10] - Max concurrent copies
+ * @param {boolean} [options.continueOnError=true] - Continue if individual copy fails
+ * @returns {Promise<{succeeded: Array, failed: Array<{sourceKey: string, error: string}>}>}
+ */
+const copyFilesParallel = async (copies, options = {}) => {
+  const { concurrency = 10, continueOnError = true } = options;
+  const succeeded = [];
+  const failed = [];
+
+  // Process in chunks for concurrency control
+  for (let i = 0; i < copies.length; i += concurrency) {
+    const chunk = copies.slice(i, i + concurrency);
+    const results = await Promise.allSettled(
+      chunk.map(({ sourceKey, destKey, contentType }) =>
+        copyFile(sourceKey, destKey, { contentType }).then((result) => ({
+          sourceKey,
+          destKey,
+          result,
+        })),
+      ),
+    );
+
+    for (let j = 0; j < results.length; j++) {
+      const result = results[j];
+      const copy = chunk[j];
+
+      if (result.status === 'fulfilled') {
+        succeeded.push({ sourceKey: copy.sourceKey, destKey: copy.destKey });
+      } else {
+        const errorMsg = result.reason?.message || 'Unknown error';
+        failed.push({
+          sourceKey: copy.sourceKey,
+          destKey: copy.destKey,
+          error: errorMsg,
+        });
+
+        if (!continueOnError) {
+          throw new Error(`Copy failed for ${copy.sourceKey}: ${errorMsg}`);
+        }
+
+        logger.warn({ sourceKey: copy.sourceKey, error: errorMsg }, 'File copy failed');
+      }
+    }
+  }
+
+  logger.info(
+    { succeeded: succeeded.length, failed: failed.length, total: copies.length },
+    'Batch file copy completed',
+  );
+
+  return { succeeded, failed };
+};
+
 // ============================================================================
 // Presigned URLs
 // ============================================================================
@@ -958,6 +1088,10 @@ module.exports = {
   // Buffer operations
   downloadToBuffer,
   uploadBuffer,
+  // File copy utilities
+  copyFile,
+  copyFilesParallel,
+  getMimeTypeFromExtension,
   // Session-based chunked uploads
   initUploadSession,
   getUploadSession,

backend/src/services/file/LocalStorageProvider.js

@@ -167,6 +167,35 @@ class LocalStorageProvider extends BaseStorageProvider {
     return files;
   }
 
+  /**
+   * Copy a file within local storage
+   * Uses fs.promises.copyFile for efficient filesystem copying.
+   *
+   * @param {string} sourceKey - Source storage key/path
+   * @param {string} destinationKey - Destination storage key/path
+   * @param {Object} [_options] - Copy options (unused, for interface consistency)
+   * @returns {Promise<{ key: string }>}
+   */
+  async copy(sourceKey, destinationKey, _options = {}) {
+    const sourcePath = this.buildPath(sourceKey);
+    const destPath = this.buildPath(destinationKey);
+
+    // Check source exists before copying
+    if (!fs.existsSync(sourcePath)) {
+      const error = new Error(`Source file not found: ${sourceKey}`);
+      error.code = 'ENOENT';
+      throw error;
+    }
+
+    // Ensure destination directory exists (using existing helper)
+    ensureDirectoryExistence(destPath);
+
+    // Use async copyFile for non-blocking operation
+    await fs.promises.copyFile(sourcePath, destPath);
+
+    return { key: destinationKey };
+  }
+
   /**
    * Get a signed URL for direct access (not supported for local storage)
    * For local storage, return the file path that can be served by express.static

backend/src/services/file/S3StorageProvider.js

@@ -20,6 +20,7 @@ const {
   DeleteObjectsCommand,
   ListObjectsV2Command,
   HeadObjectCommand,
+  CopyObjectCommand,
 } = require('@aws-sdk/client-s3');
 const { getSignedUrl } = require('@aws-sdk/s3-request-presigner');
 const { NodeHttpHandler } = require('@smithy/node-http-handler');
@@ -405,6 +406,52 @@ class S3StorageProvider extends BaseStorageProvider {
     return getSignedUrl(this.client, command, { expiresIn });
   }
 
+  /**
+   * Copy a file within S3 (server-side copy - no download/upload)
+   * Uses CopyObjectCommand for efficient server-side copying.
+   * Inherits retry behavior from S3Client's adaptive retry mode.
+   *
+   * @param {string} sourceKey - Source storage key/path
+   * @param {string} destinationKey - Destination storage key/path
+   * @param {Object} [options] - Copy options
+   * @param {AbortSignal} [options.signal] - AbortController signal for cancellation
+   * @param {string} [options.contentType] - Override content type (uses MetadataDirective: REPLACE)
+   * @returns {Promise<{ key: string, url: string }>}
+   */
+  async copy(sourceKey, destinationKey, options = {}) {
+    const fullSourceKey = this.buildKey(sourceKey);
+    const fullDestinationKey = this.buildKey(destinationKey);
+    const { signal, contentType } = options;
+
+    // CopySource requires URL-encoded path for special characters
+    // Format: bucket/key (no leading slash)
+    const encodedSourceKey = fullSourceKey
+      .split('/')
+      .map((segment) => encodeURIComponent(segment))
+      .join('/');
+
+    const params = {
+      Bucket: this.bucket,
+      CopySource: `${this.bucket}/${encodedSourceKey}`,
+      Key: fullDestinationKey,
+    };
+
+    // Override content type if provided (requires MetadataDirective: REPLACE)
+    if (contentType) {
+      params.ContentType = contentType;
+      params.MetadataDirective = 'REPLACE';
+    }
+
+    // Use same pattern as other methods for AbortSignal support
+    const sendOptions = signal ? { abortSignal: signal } : {};
+    await this.client.send(new CopyObjectCommand(params), sendOptions);
+
+    return {
+      key: fullDestinationKey,
+      url: `https://${this.bucket}.s3.amazonaws.com/${fullDestinationKey}`,
+    };
+  }
+
   /**
    * Get the underlying S3 client for advanced operations
    * @returns {S3Client}

backend/src/services/projects.js

@@ -1,7 +1,73 @@
+const path = require('path');
+const { v4: uuidv4 } = require('uuid');
 const db = require('../db/models');
 const ProjectsDBApi = require('../db/api/projects');
 const { createEntityService } = require('../factories/service.factory');
 const ValidationError = require('./notifications/errors/validation');
+const FileService = require('./file');
+const { logger } = require('../utils/logger');
+
+/**
+ * Transform asset paths in ui_schema_json recursively
+ * Handles nested objects and arrays.
+ *
+ * @param {Object|Array|string} uiSchema - The ui_schema_json object, array, or JSON string
+ * @param {Map<string, string>} assetPathMap - Map of old storage paths to new paths
+ * @returns {Object|Array} Transformed ui_schema_json with updated asset paths
+ */
+function transformUiSchemaAssetPaths(uiSchema, assetPathMap) {
+  if (!uiSchema) return uiSchema;
+
+  // Parse JSON string if needed (may be double-stringified from DB)
+  let data = uiSchema;
+  while (typeof data === 'string') {
+    try {
+      data = JSON.parse(data);
+    } catch {
+      // Not valid JSON, return as-is
+      return uiSchema;
+    }
+  }
+
+  if (typeof data !== 'object') return data;
+
+  // Clone to avoid mutating source
+  const result = Array.isArray(data) ? [...data] : { ...data };
+
+  // Known fields that contain asset storage paths
+  // Note: reverseVideoUrl is included - if not in assetPathMap, keeps original value
+  const assetFields = new Set([
+    'src',
+    'mediaUrl',
+    'imageUrl',
+    'videoUrl',
+    'audioUrl',
+    'transitionVideoUrl',
+    'reverseVideoUrl',
+    'thumbnail',
+    'storage_key',
+    'iconUrl',
+    'carouselPrevIconUrl',
+    'carouselNextIconUrl',
+    'galleryCarouselPrevIconUrl',
+    'galleryCarouselNextIconUrl',
+    'galleryCarouselBackIconUrl',
+  ]);
+
+  for (const key of Object.keys(result)) {
+    const value = result[key];
+
+    if (assetFields.has(key) && typeof value === 'string' && value) {
+      // Map to new storage path if available
+      result[key] = assetPathMap.get(value) || value;
+    } else if (typeof value === 'object' && value !== null) {
+      // Recurse into nested objects/arrays
+      result[key] = transformUiSchemaAssetPaths(value, assetPathMap);
+    }
+  }
+
+  return result;
+}
 
 // Generate base service from factory
 const BaseProjectsService = createEntityService(ProjectsDBApi, {
@@ -180,19 +246,83 @@ class ProjectsService extends BaseProjectsService {
           logo_url: sourceProject.logo_url,
           favicon_url: sourceProject.favicon_url,
           og_image_url: sourceProject.og_image_url,
+          design_width: sourceProject.design_width,
+          design_height: sourceProject.design_height,
         },
         { currentUser, transaction },
       );
 
-      // Clone assets and variants
+      // ============================================
+      // Phase B: Collect all copy operations
+      // ============================================
+      const copyOperations = [];
+
+      for (const sourceAsset of sourceProject.assets_project || []) {
+        if (sourceAsset.storage_key) {
+          const ext = path.extname(sourceAsset.storage_key || '');
+          const newStorageKey = `assets/${clonedProject.id}/${uuidv4()}${ext}`;
+
+          copyOperations.push({
+            sourceKey: sourceAsset.storage_key,
+            destKey: newStorageKey,
+            contentType: sourceAsset.mime_type,
+          });
+        }
+
+        // Collect variant copy operations (skip 'reversed' - handled in Phase F with asset ID paths)
+        const variants = sourceAsset.asset_variants_asset || [];
+        for (const sourceVariant of variants) {
+          if (sourceVariant.variant_type === 'reversed') continue; // Handled in Phase F
+          if (sourceVariant.storage_key) {
+            const variantExt = path.extname(sourceVariant.storage_key);
+            const newVariantKey = `assets/${clonedProject.id}/${uuidv4()}${variantExt}`;
+
+            copyOperations.push({
+              sourceKey: sourceVariant.storage_key,
+              destKey: newVariantKey,
+            });
+          }
+        }
+      }
+
+      // ============================================
+      // Phase C: Execute parallel copy
+      // ============================================
+      logger.info(
+        { sourceProjectId, copyCount: copyOperations.length },
+        'Starting parallel file copy for project clone',
+      );
+
+      const { succeeded, failed } = await FileService.copyFilesParallel(copyOperations, {
+        concurrency: 10,
+        continueOnError: true,
+      });
+
+      // ============================================
+      // Phase D: Build assetPathMap from results
+      // ============================================
+      const assetPathMap = new Map();
+      for (const { sourceKey, destKey } of succeeded) {
+        assetPathMap.set(sourceKey, destKey);
+      }
+      // Fallback: failed copies use original path (project still functional)
+      for (const { sourceKey } of failed) {
+        assetPathMap.set(sourceKey, sourceKey);
+      }
+
+      // ============================================
+      // Phase E: Create asset/variant records, track ID mapping for reversed videos
+      // ============================================
+      const assetIdMap = new Map(); // oldAssetId → newAssetId
+
       for (const sourceAsset of sourceProject.assets_project || []) {
         const clonedAsset = await db.assets.create(
           {
             name: sourceAsset.name,
             asset_type: sourceAsset.asset_type,
             type: sourceAsset.type || 'general',
-            cdn_url: sourceAsset.cdn_url,
+            cdn_url: '', // Will be populated on first presigned URL request
-            storage_key: sourceAsset.storage_key,
+            storage_key: assetPathMap.get(sourceAsset.storage_key) || sourceAsset.storage_key,
             mime_type: sourceAsset.mime_type,
             size_mb: sourceAsset.size_mb,
             width_px: sourceAsset.width_px,
@@ -207,11 +337,21 @@ class ProjectsService extends BaseProjectsService {
           { transaction },
         );
 
+        // Track ID mapping for reversed video copying
+        assetIdMap.set(sourceAsset.id, clonedAsset.id);
+
+        // Clone non-reversed variants (reversed handled in Phase F)
         for (const sourceVariant of sourceAsset.asset_variants_asset || []) {
+          if (sourceVariant.variant_type === 'reversed') continue; // Handled in Phase F
+
+          const variantStorageKey =
+            assetPathMap.get(sourceVariant.storage_key) || sourceVariant.storage_key;
+
           await db.asset_variants.create(
             {
               variant_type: sourceVariant.variant_type,
-              cdn_url: sourceVariant.cdn_url,
+              cdn_url: '',
+              storage_key: variantStorageKey,
               width_px: sourceVariant.width_px,
               height_px: sourceVariant.height_px,
               size_mb: sourceVariant.size_mb,
@@ -224,6 +364,46 @@ class ProjectsService extends BaseProjectsService {
         }
       }
 
+      // ============================================
+      // Phase F: Copy reversed videos using asset ID mapping
+      // Reversed videos use pattern: assets/{assetId}/reversed.mp4
+      // ============================================
+      const reversedCopyOps = [];
+      for (const [oldAssetId, newAssetId] of assetIdMap) {
+        const oldReversedKey = `assets/${oldAssetId}/reversed.mp4`;
+        const newReversedKey = `assets/${newAssetId}/reversed.mp4`;
+        reversedCopyOps.push({
+          sourceKey: oldReversedKey,
+          destKey: newReversedKey,
+          contentType: 'video/mp4',
+        });
+      }
+
+      if (reversedCopyOps.length > 0) {
+        logger.info(
+          { count: reversedCopyOps.length },
+          'Copying reversed videos for cloned assets',
+        );
+
+        const reversedResults = await FileService.copyFilesParallel(reversedCopyOps, {
+          concurrency: 10,
+          continueOnError: true, // Many assets won't have reversed videos - that's OK
+        });
+
+        // Add successful reversed video copies to assetPathMap
+        for (const { sourceKey, destKey } of reversedResults.succeeded) {
+          assetPathMap.set(sourceKey, destKey);
+        }
+
+        logger.info(
+          {
+            succeeded: reversedResults.succeeded.length,
+            failed: reversedResults.failed.length,
+          },
+          'Reversed video copy completed',
+        );
+      }
+
       // Clone tour pages (dev environment only - stage/production are populated via publishing)
       const sourcePages = await db.tour_pages.findAll({
         where: { projectId: sourceProjectId, environment: 'dev' },
@@ -240,6 +420,28 @@ class ProjectsService extends BaseProjectsService {
         delete pageData.deletedBy;
         delete pageData.importHash;
 
+        // Transform ui_schema_json asset paths (including reverseVideoUrl clearing)
+        if (pageData.ui_schema_json) {
+          pageData.ui_schema_json = transformUiSchemaAssetPaths(
+            pageData.ui_schema_json,
+            assetPathMap,
+          );
+        }
+
+        // Transform background URLs to new storage keys
+        if (pageData.background_image_url) {
+          pageData.background_image_url =
+            assetPathMap.get(pageData.background_image_url) || pageData.background_image_url;
+        }
+        if (pageData.background_video_url) {
+          pageData.background_video_url =
+            assetPathMap.get(pageData.background_video_url) || pageData.background_video_url;
+        }
+        if (pageData.background_audio_url) {
+          pageData.background_audio_url =
+            assetPathMap.get(pageData.background_audio_url) || pageData.background_audio_url;
+        }
+
         await db.tour_pages.create(
           {
             ...pageData,
@@ -268,6 +470,12 @@ class ProjectsService extends BaseProjectsService {
         delete trackData.deletedBy;
         delete trackData.importHash;
 
+        // Transform audio URL to new storage key
+        if (trackData.storage_key) {
+          trackData.storage_key =
+            assetPathMap.get(trackData.storage_key) || trackData.storage_key;
+        }
+
         await db.project_audio_tracks.create(
           {
             ...trackData,
@@ -281,6 +489,40 @@ class ProjectsService extends BaseProjectsService {
         );
       }
 
+      // Clone project element defaults
+      // Note: ProjectsDBApi.create() auto-creates defaults from global templates.
+      // We need to delete those and replace with source project's customized defaults.
+      await db.project_element_defaults.destroy({
+        where: { projectId: clonedProject.id },
+        transaction,
+        force: true, // Hard delete to avoid soft-delete conflicts
+      });
+
+      const sourceElementDefaults = await db.project_element_defaults.findAll({
+        where: { projectId: sourceProjectId },
+        transaction,
+      });
+
+      for (const sourceDefault of sourceElementDefaults) {
+        const defaultData = sourceDefault.toJSON();
+        delete defaultData.id;
+        delete defaultData.createdAt;
+        delete defaultData.updatedAt;
+        delete defaultData.deletedAt;
+        delete defaultData.deletedBy;
+        delete defaultData.importHash;
+
+        await db.project_element_defaults.create(
+          {
+            ...defaultData,
+            projectId: clonedProject.id,
+            createdById: currentUser.id,
+            updatedById: currentUser.id,
+          },
+          { transaction },
+        );
+      }
+
       await transaction.commit();
       return clonedProject;
     } catch (error) {

frontend/src/components/Constructor/CanvasBackground.tsx

@@ -12,9 +12,16 @@ import { useBackgroundVideoPlayback } from '../../hooks/useBackgroundVideoPlayba
 import PreviousBackgroundOverlay from '../PreviousBackgroundOverlay';
 import { scheduleAfterPaint } from '../../lib/browserUtils';
 
-// Type for requestVideoFrameCallback (Safari 15.4+)
+// Type for requestVideoFrameCallback (Safari 15.4+, Chrome 83+)
+// The callback receives (now: DOMHighResTimeStamp, metadata: VideoFrameCallbackMetadata)
+// but we ignore them since we only need to know the frame was painted
 interface HTMLVideoElementWithRVFC extends HTMLVideoElement {
-  requestVideoFrameCallback: (callback: () => void) => number;
+  requestVideoFrameCallback: (
+    callback: (
+      now: DOMHighResTimeStamp,
+      metadata: VideoFrameCallbackMetadata,
+    ) => void,
+  ) => number;
 }
 
 interface CanvasBackgroundProps {
@@ -101,10 +108,10 @@ const CanvasBackground: React.FC<CanvasBackgroundProps> = ({
       onBackgroundReady?.();
     };
 
-    // Use requestVideoFrameCallback for precise frame-level timing (Safari 15.4+)
+    // Use requestVideoFrameCallback for precise frame-level timing (Safari 15.4+, Chrome 83+)
-    if ('requestVideoFrameCallback' in video) {
+    const videoWithRVFC = video as HTMLVideoElementWithRVFC;
-      const rvfc = (video as HTMLVideoElementWithRVFC).requestVideoFrameCallback.bind(video);
+    if (typeof videoWithRVFC.requestVideoFrameCallback === 'function') {
-      rvfc(() => {
+      videoWithRVFC.requestVideoFrameCallback(() => {
         reportVideoReady();
       });
     } else {

frontend/src/components/RuntimePresentation.tsx

@@ -326,7 +326,10 @@ export default function RuntimePresentation({
     // Only mark ready immediately if there's no background media at all.
     // For pages with image or video, CanvasBackground will call onBackgroundReady
     // after the media's first frame is painted (using scheduleAfterPaint or requestVideoFrameCallback).
-    if (!selectedPage?.background_image_url && !selectedPage?.background_video_url) {
+    if (
+      !selectedPage?.background_image_url &&
+      !selectedPage?.background_video_url
+    ) {
       setIsBackgroundReady(true);
     }
   }, [selectedPage?.background_image_url, selectedPage?.background_video_url]);
@@ -339,7 +342,11 @@ export default function RuntimePresentation({
   // - pageSwitch.isNewBgReady: Controls PreviousBackgroundOverlay visibility
   // If we only check isBackgroundReady, PreviousBackgroundOverlay may still be showing
   useEffect(() => {
-    if (pendingTransitionComplete && isBackgroundReady && pageSwitch.isNewBgReady) {
+    if (
+      pendingTransitionComplete &&
+      isBackgroundReady &&
+      pageSwitch.isNewBgReady
+    ) {
       // Wait for paint cycle to complete before removing overlay
       // scheduleAfterPaint handles Safari's RAF quirks automatically
       scheduleAfterPaint(() => {
@@ -364,7 +371,12 @@ export default function RuntimePresentation({
         });
       });
     }
-  }, [pendingTransitionComplete, isBackgroundReady, pageSwitch.isNewBgReady, pageSwitch.clearPreviousBackground]);
+  }, [
+    pendingTransitionComplete,
+    isBackgroundReady,
+    pageSwitch.isNewBgReady,
+    pageSwitch.clearPreviousBackground,
+  ]);
 
   // Safari Black Flash Prevention (video transitions only):
   // Update lastKnownBgUrl whenever we have a valid background image.

frontend/src/hooks/useBackgroundVideoPlayback.ts

@@ -74,7 +74,8 @@ export function useBackgroundVideoPlayback({
   const trackingKey = videoStoragePath || videoUrl;
 
   // Block autoplay if video already played this session (only when loop=false)
-  const shouldBlockAutoplay = !loop && trackingKey ? playedVideos.has(trackingKey) : false;
+  const shouldBlockAutoplay =
+    !loop && trackingKey ? playedVideos.has(trackingKey) : false;
   // Store current values in refs for event handlers to access
   const startTimeRef = useRef(startTime);
   const endTimeRef = useRef(endTime);

frontend/src/hooks/usePreloadOrchestrator.ts

@@ -748,6 +748,8 @@ export function usePreloadOrchestrator(
       queuePresignedUrls(storagePaths)
         .then(async () => {
           logger.info('[PRELOAD] Presigned URLs fetched, adding to queue');
+          // Note: Don't call markPresignedUrlsVerified() here - it's called after
+          // first successful download to verify CORS is configured properly
           await addAssetsToQueue();
         })
         .catch(async (error) => {

frontend/src/hooks/useTransitionPlayback.ts

@@ -620,13 +620,19 @@ export function useTransitionPlayback(
 
           // Monitor video position to finish before end (prevents END flash)
           // Note: rvfc fires AFTER frame is composited, so we need extra buffer
-          const monitorEnd = (_now2: number, metadata: VideoFrameCallbackMetadata) => {
+          const monitorEnd = (
+            _now2: number,
+            metadata: VideoFrameCallbackMetadata,
+          ) => {
             if (didFinishRef.current) return;
 
             const duration = video.duration;
             // Finish 300ms before end - gives margin for black/fade frames
             // that some videos have in the last 100-200ms
-            if (Number.isFinite(duration) && metadata.mediaTime >= duration - 0.3) {
+            if (
+              Number.isFinite(duration) &&
+              metadata.mediaTime >= duration - 0.3
+            ) {
               finishPlayback('rvfc-end');
               return;
             }
@@ -760,7 +766,8 @@ export function useTransitionPlayback(
   return {
     phase,
     // Show buffering until video first frame is painted (prevents START black flash)
-    isBuffering: phase === 'preparing' || (phase === 'playing' && !isVideoReady),
+    isBuffering:
+      phase === 'preparing' || (phase === 'playing' && !isVideoReady),
     isReversing: false, // No longer support frame-stepping reverse
     cancel,
     forceComplete,

frontend/src/lib/offline/DownloadManager.ts

@@ -120,12 +120,13 @@ class DownloadManagerClass {
       }
 
       // Asset exists but is partial - full download requested
-      // Continue to download the full asset
+      // NOTE: Don't log here - will log after deduplication check below
-      logger.info('[DownloadManager] Upgrading partial to full download', {
-        storageKey: storageKey.slice(-50),
-      });
     }
 
+    // Track if this is an upgrade request (for logging after dedup check)
+    const isUpgradingPartial =
+      assetInfo?.exists && assetInfo.isPartial && !isPartialDownload;
+
     // Check if already in queue (use storageKey for deduplication)
     if (
       this.queue.some((j) => j.storageKey === storageKey) ||
@@ -133,7 +134,14 @@ class DownloadManagerClass {
         (j) => j.storageKey === storageKey,
       )
     ) {
-      return;
+      return; // Already queued - no log needed
+    }
+
+    // Now we know this job will actually be added - safe to log
+    if (isUpgradingPartial) {
+      logger.info('[DownloadManager] Upgrading partial to full download', {
+        storageKey: storageKey.slice(-50),
+      });
     }
 
     return new Promise((resolve, reject) => {

frontend/src/pages/constructor.tsx

@@ -398,7 +398,10 @@ const ConstructorPage = ({ mode = 'constructor' }: ConstructorPageProps) => {
     // Only mark ready immediately if there's no background media at all.
     // For pages with image or video, CanvasBackground will call onBackgroundReady
     // after the media's first frame is painted (using scheduleAfterPaint or requestVideoFrameCallback).
-    if (!activePage?.background_image_url && !activePage?.background_video_url) {
+    if (
+      !activePage?.background_image_url &&
+      !activePage?.background_video_url
+    ) {
       setIsBackgroundReady(true);
     }
   }, [activePage?.background_image_url, activePage?.background_video_url]);
@@ -1534,7 +1537,9 @@ const ConstructorPage = ({ mode = 'constructor' }: ConstructorPageProps) => {
                 videoMuted={backgroundVideoMuted}
                 videoStartTime={backgroundVideoStartTime}
                 videoEndTime={backgroundVideoEndTime}
-                videoStoragePath={backgroundVideoUrl || activePage?.background_video_url}
+                videoStoragePath={
+                  backgroundVideoUrl || activePage?.background_video_url
+                }
               />
             </div>