From 2517f77d42c223b807fd4e97a63ab343dbac9afb Mon Sep 17 00:00:00 2001 From: Maze Winther Date: Mon, 21 Jul 2025 18:49:30 +0200 Subject: refactor: move timeline components to /timeline --- .../web/src/components/editor/timeline-element.tsx | 392 ------- .../src/components/editor/timeline-playhead.tsx | 116 -- apps/web/src/components/editor/timeline-track.tsx | 1151 -------------------- apps/web/src/components/editor/timeline.tsx | 1092 ------------------- apps/web/src/components/editor/timeline/index.tsx | 1092 +++++++++++++++++++ .../editor/timeline/timeline-element.tsx | 392 +++++++ .../editor/timeline/timeline-playhead.tsx | 116 ++ .../components/editor/timeline/timeline-track.tsx | 1151 ++++++++++++++++++++ 8 files changed, 2751 insertions(+), 2751 deletions(-) delete mode 100644 apps/web/src/components/editor/timeline-element.tsx delete mode 100644 apps/web/src/components/editor/timeline-playhead.tsx delete mode 100644 apps/web/src/components/editor/timeline-track.tsx delete mode 100644 apps/web/src/components/editor/timeline.tsx create mode 100644 apps/web/src/components/editor/timeline/index.tsx create mode 100644 apps/web/src/components/editor/timeline/timeline-element.tsx create mode 100644 apps/web/src/components/editor/timeline/timeline-playhead.tsx create mode 100644 apps/web/src/components/editor/timeline/timeline-track.tsx diff --git a/apps/web/src/components/editor/timeline-element.tsx b/apps/web/src/components/editor/timeline-element.tsx deleted file mode 100644 index eb9f1c01..00000000 --- a/apps/web/src/components/editor/timeline-element.tsx +++ /dev/null @@ -1,392 +0,0 @@ -"use client"; - -import { useState } from "react"; -import { Button } from "../ui/button"; -import { - MoreVertical, - Scissors, - Trash2, - SplitSquareHorizontal, - Music, - ChevronRight, - ChevronLeft, - Type, - Copy, - RefreshCw, -} from "lucide-react"; -import { useMediaStore } from "@/stores/media-store"; -import { useTimelineStore } from "@/stores/timeline-store"; -import { usePlaybackStore } from "@/stores/playback-store"; -import AudioWaveform from "./audio-waveform"; -import { toast } from "sonner"; -import { TimelineElementProps, TrackType } from "@/types/timeline"; -import { useTimelineElementResize } from "@/hooks/use-timeline-element-resize"; -import { - getTrackElementClasses, - TIMELINE_CONSTANTS, - getTrackHeight, -} from "@/constants/timeline-constants"; -import { - DropdownMenu, - DropdownMenuContent, - DropdownMenuItem, - DropdownMenuSeparator, - DropdownMenuTrigger, - DropdownMenuSub, - DropdownMenuSubContent, - DropdownMenuSubTrigger, -} from "../ui/dropdown-menu"; -import { - ContextMenu, - ContextMenuContent, - ContextMenuItem, - ContextMenuSeparator, - ContextMenuTrigger, -} from "../ui/context-menu"; - -export function TimelineElement({ - element, - track, - zoomLevel, - isSelected, - onElementMouseDown, - onElementClick, -}: TimelineElementProps) { - const { mediaItems } = useMediaStore(); - const { - updateElementTrim, - updateElementDuration, - removeElementFromTrack, - removeElementFromTrackWithRipple, - dragState, - splitElement, - splitAndKeepLeft, - splitAndKeepRight, - separateAudio, - addElementToTrack, - replaceElementMedia, - rippleEditingEnabled, - } = useTimelineStore(); - const { currentTime } = usePlaybackStore(); - - const [elementMenuOpen, setElementMenuOpen] = useState(false); - - const { - resizing, - isResizing, - handleResizeStart, - handleResizeMove, - handleResizeEnd, - } = useTimelineElementResize({ - element, - track, - zoomLevel, - onUpdateTrim: updateElementTrim, - onUpdateDuration: updateElementDuration, - }); - - const effectiveDuration = - element.duration - element.trimStart - element.trimEnd; - const elementWidth = Math.max( - TIMELINE_CONSTANTS.ELEMENT_MIN_WIDTH, - effectiveDuration * TIMELINE_CONSTANTS.PIXELS_PER_SECOND * zoomLevel - ); - - // Use real-time position during drag, otherwise use stored position - const isBeingDragged = dragState.elementId === element.id; - const elementStartTime = - isBeingDragged && dragState.isDragging - ? dragState.currentTime - : element.startTime; - - // Element should always be positioned at startTime - trimStart only affects content, not position - const elementLeft = elementStartTime * 50 * zoomLevel; - - const handleElementSplitContext = () => { - const effectiveStart = element.startTime; - const effectiveEnd = - element.startTime + - (element.duration - element.trimStart - element.trimEnd); - - if (currentTime > effectiveStart && currentTime < effectiveEnd) { - const secondElementId = splitElement(track.id, element.id, currentTime); - if (!secondElementId) { - toast.error("Failed to split element"); - } - } else { - toast.error("Playhead must be within element to split"); - } - }; - - const handleElementDuplicateContext = () => { - const { id, ...elementWithoutId } = element; - addElementToTrack(track.id, { - ...elementWithoutId, - name: element.name + " (copy)", - startTime: - element.startTime + - (element.duration - element.trimStart - element.trimEnd) + - 0.1, - }); - }; - - const handleElementDeleteContext = () => { - if (rippleEditingEnabled) { - removeElementFromTrackWithRipple(track.id, element.id); - } else { - removeElementFromTrack(track.id, element.id); - } - }; - - const handleReplaceClip = () => { - if (element.type !== "media") { - toast.error("Replace is only available for media clips"); - return; - } - - // Create a file input to select replacement media - const input = document.createElement("input"); - input.type = "file"; - input.accept = "video/*,audio/*,image/*"; - input.onchange = async (e) => { - const file = (e.target as HTMLInputElement).files?.[0]; - if (!file) return; - - try { - const success = await replaceElementMedia(track.id, element.id, file); - if (success) { - toast.success("Clip replaced successfully"); - } else { - toast.error("Failed to replace clip"); - } - } catch (error) { - toast.error("Failed to replace clip"); - console.log( - JSON.stringify({ error: "Failed to replace clip", details: error }) - ); - } - }; - input.click(); - }; - - const renderElementContent = () => { - if (element.type === "text") { - return ( -
- - {element.content} - -
- ); - } - - // Render media element -> - const mediaItem = mediaItems.find((item) => item.id === element.mediaId); - if (!mediaItem) { - return ( - - {element.name} - - ); - } - - const TILE_ASPECT_RATIO = 16 / 9; - - if (mediaItem.type === "image") { - // Calculate tile size based on 16:9 aspect ratio - const trackHeight = getTrackHeight(track.type); - const tileHeight = trackHeight - 8; // Account for padding - const tileWidth = tileHeight * TILE_ASPECT_RATIO; - - return ( -
-
- {/* Background with tiled images */} -
- {/* Overlay with vertical borders */} -
-
-
- ); - } - - const VIDEO_TILE_PADDING = 16; - const OVERLAY_SPACE_MULTIPLIER = 1.5; - - if (mediaItem.type === "video" && mediaItem.thumbnailUrl) { - const trackHeight = getTrackHeight(track.type); - const tileHeight = trackHeight - VIDEO_TILE_PADDING; - const tileWidth = tileHeight * TILE_ASPECT_RATIO; - - return ( -
-
- {/* Background with tiled thumbnails */} -
- {/* Overlay with vertical borders */} -
-
- {elementWidth > tileWidth * OVERLAY_SPACE_MULTIPLIER ? ( -
- {element.name} -
- ) : ( - - {element.name} - - )} -
- ); - } - - // Render audio element -> - if (mediaItem.type === "audio") { - return ( -
-
- -
-
- ); - } - - return ( - - {element.name} - - ); - }; - - const handleElementMouseDown = (e: React.MouseEvent) => { - if (onElementMouseDown) { - onElementMouseDown(e, element); - } - }; - - return ( - - -
-
onElementClick && onElementClick(e, element)} - onMouseDown={handleElementMouseDown} - onContextMenu={(e) => - onElementMouseDown && onElementMouseDown(e, element) - } - > -
- {renderElementContent()} -
- - {isSelected && ( - <> -
handleResizeStart(e, element.id, "left")} - /> -
handleResizeStart(e, element.id, "right")} - /> - - )} -
-
- - - - - Split at playhead - - - - Duplicate {element.type === "text" ? "text" : "clip"} - - {element.type === "media" && ( - - - Replace clip - - )} - - - - Delete {element.type === "text" ? "text" : "clip"} - - - - ); -} diff --git a/apps/web/src/components/editor/timeline-playhead.tsx b/apps/web/src/components/editor/timeline-playhead.tsx deleted file mode 100644 index 7a357067..00000000 --- a/apps/web/src/components/editor/timeline-playhead.tsx +++ /dev/null @@ -1,116 +0,0 @@ -"use client"; - -import { useRef } from "react"; -import { TimelineTrack } from "@/types/timeline"; -import { - TIMELINE_CONSTANTS, - getTotalTracksHeight, -} from "@/constants/timeline-constants"; -import { useTimelinePlayhead } from "@/hooks/use-timeline-playhead"; - -interface TimelinePlayheadProps { - currentTime: number; - duration: number; - zoomLevel: number; - tracks: TimelineTrack[]; - seek: (time: number) => void; - rulerRef: React.RefObject; - rulerScrollRef: React.RefObject; - tracksScrollRef: React.RefObject; - trackLabelsRef?: React.RefObject; - timelineRef: React.RefObject; - playheadRef?: React.RefObject; - isSnappingToPlayhead?: boolean; -} - -export function TimelinePlayhead({ - currentTime, - duration, - zoomLevel, - tracks, - seek, - rulerRef, - rulerScrollRef, - tracksScrollRef, - trackLabelsRef, - timelineRef, - playheadRef: externalPlayheadRef, - isSnappingToPlayhead = false, -}: TimelinePlayheadProps) { - const internalPlayheadRef = useRef(null); - const playheadRef = externalPlayheadRef || internalPlayheadRef; - const { playheadPosition, handlePlayheadMouseDown } = useTimelinePlayhead({ - currentTime, - duration, - zoomLevel, - seek, - rulerRef, - rulerScrollRef, - tracksScrollRef, - playheadRef, - }); - - // Use timeline container height minus a few pixels for breathing room - const timelineContainerHeight = timelineRef.current?.offsetHeight || 400; - const totalHeight = timelineContainerHeight - 8; // 8px padding from edges - - // Get dynamic track labels width, fallback to 0 if no tracks or no ref - const trackLabelsWidth = - tracks.length > 0 && trackLabelsRef?.current - ? trackLabelsRef.current.offsetWidth - : 0; - const leftPosition = - trackLabelsWidth + - playheadPosition * TIMELINE_CONSTANTS.PIXELS_PER_SECOND * zoomLevel; - - return ( -
- {/* The playhead line spanning full height */} -
- - {/* Playhead dot indicator at the top (in ruler area) */} -
-
- ); -} - -// Also export a hook for getting ruler handlers -export function useTimelinePlayheadRuler({ - currentTime, - duration, - zoomLevel, - seek, - rulerRef, - rulerScrollRef, - tracksScrollRef, - playheadRef, -}: Omit) { - const { handleRulerMouseDown, isDraggingRuler } = useTimelinePlayhead({ - currentTime, - duration, - zoomLevel, - seek, - rulerRef, - rulerScrollRef, - tracksScrollRef, - playheadRef, - }); - - return { handleRulerMouseDown, isDraggingRuler }; -} - -export { TimelinePlayhead as default }; diff --git a/apps/web/src/components/editor/timeline-track.tsx b/apps/web/src/components/editor/timeline-track.tsx deleted file mode 100644 index 82ca0b98..00000000 --- a/apps/web/src/components/editor/timeline-track.tsx +++ /dev/null @@ -1,1151 +0,0 @@ -"use client"; - -import { useRef, useState, useEffect } from "react"; -import { useTimelineStore } from "@/stores/timeline-store"; -import { useMediaStore } from "@/stores/media-store"; -import { toast } from "sonner"; -import { TimelineElement } from "./timeline-element"; -import { - TimelineTrack, - sortTracksByOrder, - ensureMainTrack, - getMainTrack, - canElementGoOnTrack, -} from "@/types/timeline"; -import { usePlaybackStore } from "@/stores/playback-store"; -import type { - TimelineElement as TimelineElementType, - DragData, -} from "@/types/timeline"; -import { - snapTimeToFrame, - TIMELINE_CONSTANTS, -} from "@/constants/timeline-constants"; -import { useProjectStore } from "@/stores/project-store"; -import { useTimelineSnapping, SnapPoint } from "@/hooks/use-timeline-snapping"; - -export function TimelineTrackContent({ - track, - zoomLevel, - onSnapPointChange, -}: { - track: TimelineTrack; - zoomLevel: number; - onSnapPointChange?: (snapPoint: SnapPoint | null) => void; -}) { - const { mediaItems } = useMediaStore(); - const { - tracks, - addTrack, - moveElementToTrack, - updateElementStartTime, - updateElementStartTimeWithRipple, - addElementToTrack, - selectedElements, - selectElement, - dragState, - startDrag: startDragAction, - updateDragTime, - endDrag: endDragAction, - clearSelectedElements, - insertTrackAt, - snappingEnabled, - rippleEditingEnabled, - } = useTimelineStore(); - - const { currentTime } = usePlaybackStore(); - - // Initialize snapping hook - const { snapElementPosition, snapElementEdge } = useTimelineSnapping({ - snapThreshold: 10, - enableElementSnapping: snappingEnabled, - enablePlayheadSnapping: snappingEnabled, - }); - - // Helper function for drop snapping that tries both edges - const getDropSnappedTime = ( - dropTime: number, - elementDuration: number, - excludeElementId?: string - ) => { - if (!snappingEnabled) { - // Use frame snapping if project has FPS, otherwise use decimal snapping - const projectStore = useProjectStore.getState(); - const projectFps = projectStore.activeProject?.fps || 30; - return snapTimeToFrame(dropTime, projectFps); - } - - // Try snapping both start and end edges for drops - const startSnapResult = snapElementEdge( - dropTime, - elementDuration, - tracks, - currentTime, - zoomLevel, - excludeElementId, - true // snap to start edge - ); - - const endSnapResult = snapElementEdge( - dropTime, - elementDuration, - tracks, - currentTime, - zoomLevel, - excludeElementId, - false // snap to end edge - ); - - // Choose the snap result with the smaller distance (closer snap) - let bestSnapResult = startSnapResult; - if ( - endSnapResult.snapPoint && - (!startSnapResult.snapPoint || - endSnapResult.snapDistance < startSnapResult.snapDistance) - ) { - bestSnapResult = endSnapResult; - } - - return bestSnapResult.snappedTime; - }; - - const timelineRef = useRef(null); - const [isDropping, setIsDropping] = useState(false); - const [dropPosition, setDropPosition] = useState(null); - const [wouldOverlap, setWouldOverlap] = useState(false); - const dragCounterRef = useRef(0); - const [mouseDownLocation, setMouseDownLocation] = useState<{ - x: number; - y: number; - } | null>(null); - - // Set up mouse event listeners for drag - useEffect(() => { - if (!dragState.isDragging) return; - - const handleMouseMove = (e: MouseEvent) => { - if (!timelineRef.current) return; - - // On first mouse move during drag, ensure the element is selected - if (dragState.elementId && dragState.trackId) { - const isSelected = selectedElements.some( - (c) => - c.trackId === dragState.trackId && - c.elementId === dragState.elementId - ); - - if (!isSelected) { - // Select this element (replacing other selections) since we're dragging it - selectElement(dragState.trackId, dragState.elementId, false); - } - } - - const timelineRect = timelineRef.current.getBoundingClientRect(); - const mouseX = e.clientX - timelineRect.left; - const mouseTime = Math.max( - 0, - mouseX / (TIMELINE_CONSTANTS.PIXELS_PER_SECOND * zoomLevel) - ); - const adjustedTime = Math.max(0, mouseTime - dragState.clickOffsetTime); - - // Apply snapping if enabled - let finalTime = adjustedTime; - let snapPoint = null; - if (snappingEnabled) { - // Find the element being dragged to get its duration - let elementDuration = 5; // fallback duration - if (dragState.elementId && dragState.trackId) { - const sourceTrack = tracks.find((t) => t.id === dragState.trackId); - const element = sourceTrack?.elements.find( - (e) => e.id === dragState.elementId - ); - if (element) { - elementDuration = - element.duration - element.trimStart - element.trimEnd; - } - } - - // Try snapping both start and end edges - const startSnapResult = snapElementEdge( - adjustedTime, - elementDuration, - tracks, - currentTime, - zoomLevel, - dragState.elementId || undefined, - true // snap to start edge - ); - - const endSnapResult = snapElementEdge( - adjustedTime, - elementDuration, - tracks, - currentTime, - zoomLevel, - dragState.elementId || undefined, - false // snap to end edge - ); - - // Choose the snap result with the smaller distance (closer snap) - let bestSnapResult = startSnapResult; - if ( - endSnapResult.snapPoint && - (!startSnapResult.snapPoint || - endSnapResult.snapDistance < startSnapResult.snapDistance) - ) { - bestSnapResult = endSnapResult; - } - - finalTime = bestSnapResult.snappedTime; - snapPoint = bestSnapResult.snapPoint; - - // Notify parent component about snap point change - onSnapPointChange?.(snapPoint); - } else { - // Use frame snapping if project has FPS, otherwise use decimal snapping - const projectStore = useProjectStore.getState(); - const projectFps = projectStore.activeProject?.fps || 30; - finalTime = snapTimeToFrame(adjustedTime, projectFps); - - // Clear snap point when not snapping - onSnapPointChange?.(null); - } - - updateDragTime(finalTime); - }; - - const handleMouseUp = (e: MouseEvent) => { - if (!dragState.elementId || !dragState.trackId) return; - - // If this track initiated the drag, we should handle the mouse up regardless of where it occurs - const isTrackThatStartedDrag = dragState.trackId === track.id; - - const timelineRect = timelineRef.current?.getBoundingClientRect(); - if (!timelineRect) { - if (isTrackThatStartedDrag) { - if (rippleEditingEnabled) { - updateElementStartTimeWithRipple( - track.id, - dragState.elementId, - dragState.currentTime - ); - } else { - updateElementStartTime( - track.id, - dragState.elementId, - dragState.currentTime - ); - } - endDragAction(); - // Clear snap point when drag ends - onSnapPointChange?.(null); - } - return; - } - - const isMouseOverThisTrack = - e.clientY >= timelineRect.top && e.clientY <= timelineRect.bottom; - - if (!isMouseOverThisTrack && !isTrackThatStartedDrag) return; - - const finalTime = dragState.currentTime; - - if (isMouseOverThisTrack) { - const sourceTrack = tracks.find((t) => t.id === dragState.trackId); - const movingElement = sourceTrack?.elements.find( - (c) => c.id === dragState.elementId - ); - - if (movingElement) { - const movingElementDuration = - movingElement.duration - - movingElement.trimStart - - movingElement.trimEnd; - const movingElementEnd = finalTime + movingElementDuration; - - const targetTrack = tracks.find((t) => t.id === track.id); - const hasOverlap = targetTrack?.elements.some((existingElement) => { - if ( - dragState.trackId === track.id && - existingElement.id === dragState.elementId - ) { - return false; - } - const existingStart = existingElement.startTime; - const existingEnd = - existingElement.startTime + - (existingElement.duration - - existingElement.trimStart - - existingElement.trimEnd); - return finalTime < existingEnd && movingElementEnd > existingStart; - }); - - if (!hasOverlap) { - if (dragState.trackId === track.id) { - if (rippleEditingEnabled) { - updateElementStartTimeWithRipple( - track.id, - dragState.elementId, - finalTime - ); - } else { - updateElementStartTime( - track.id, - dragState.elementId, - finalTime - ); - } - } else { - moveElementToTrack( - dragState.trackId, - track.id, - dragState.elementId - ); - requestAnimationFrame(() => { - if (rippleEditingEnabled) { - updateElementStartTimeWithRipple( - track.id, - dragState.elementId!, - finalTime - ); - } else { - updateElementStartTime( - track.id, - dragState.elementId!, - finalTime - ); - } - }); - } - } - } - } else if (isTrackThatStartedDrag) { - // Mouse is not over this track, but this track started the drag - // This means user released over ruler/outside - update position within same track - const sourceTrack = tracks.find((t) => t.id === dragState.trackId); - const movingElement = sourceTrack?.elements.find( - (c) => c.id === dragState.elementId - ); - - if (movingElement) { - const movingElementDuration = - movingElement.duration - - movingElement.trimStart - - movingElement.trimEnd; - const movingElementEnd = finalTime + movingElementDuration; - - const hasOverlap = track.elements.some((existingElement) => { - if (existingElement.id === dragState.elementId) { - return false; - } - const existingStart = existingElement.startTime; - const existingEnd = - existingElement.startTime + - (existingElement.duration - - existingElement.trimStart - - existingElement.trimEnd); - return finalTime < existingEnd && movingElementEnd > existingStart; - }); - - if (!hasOverlap) { - if (rippleEditingEnabled) { - updateElementStartTimeWithRipple( - track.id, - dragState.elementId, - finalTime - ); - } else { - updateElementStartTime(track.id, dragState.elementId, finalTime); - } - } - } - } - - if (isTrackThatStartedDrag) { - endDragAction(); - // Clear snap point when drag ends - onSnapPointChange?.(null); - } - }; - - document.addEventListener("mousemove", handleMouseMove); - document.addEventListener("mouseup", handleMouseUp); - - return () => { - document.removeEventListener("mousemove", handleMouseMove); - document.removeEventListener("mouseup", handleMouseUp); - }; - }, [ - dragState.isDragging, - dragState.clickOffsetTime, - dragState.elementId, - dragState.trackId, - dragState.currentTime, - zoomLevel, - tracks, - track.id, - updateDragTime, - updateElementStartTime, - moveElementToTrack, - endDragAction, - selectedElements, - selectElement, - onSnapPointChange, - ]); - - const handleElementMouseDown = ( - e: React.MouseEvent, - element: TimelineElementType - ) => { - setMouseDownLocation({ x: e.clientX, y: e.clientY }); - - // Detect right-click (button 2) and handle selection without starting drag - const isRightClick = e.button === 2; - const isMultiSelect = e.metaKey || e.ctrlKey || e.shiftKey; - - if (isRightClick) { - // Handle right-click selection - const isSelected = selectedElements.some( - (c) => c.trackId === track.id && c.elementId === element.id - ); - - // If element is not selected, select it (keep other selections if multi-select) - if (!isSelected) { - selectElement(track.id, element.id, isMultiSelect); - } - // If element is already selected, keep it selected - - // Don't start drag action for right-clicks - return; - } - - // Handle multi-selection for left-click with modifiers - if (isMultiSelect) { - selectElement(track.id, element.id, true); - } - - // Calculate the offset from the left edge of the element to where the user clicked - const elementElement = e.currentTarget as HTMLElement; - const elementRect = elementElement.getBoundingClientRect(); - const clickOffsetX = e.clientX - elementRect.left; - const clickOffsetTime = - clickOffsetX / (TIMELINE_CONSTANTS.PIXELS_PER_SECOND * zoomLevel); - - startDragAction( - element.id, - track.id, - e.clientX, - element.startTime, - clickOffsetTime - ); - }; - - const handleElementClick = ( - e: React.MouseEvent, - element: TimelineElementType - ) => { - e.stopPropagation(); - - // Check if mouse moved significantly - if (mouseDownLocation) { - const deltaX = Math.abs(e.clientX - mouseDownLocation.x); - const deltaY = Math.abs(e.clientY - mouseDownLocation.y); - // If it moved more than a few pixels, consider it a drag and not a click. - if (deltaX > 5 || deltaY > 5) { - setMouseDownLocation(null); // Reset for next interaction - return; - } - } - - // Skip selection logic for multi-selection (handled in mousedown) - if (e.metaKey || e.ctrlKey || e.shiftKey) { - return; - } - - // Handle single selection - const isSelected = selectedElements.some( - (c) => c.trackId === track.id && c.elementId === element.id - ); - - if (!isSelected) { - // If element is not selected, select it (replacing other selections) - selectElement(track.id, element.id, false); - } - // If element is already selected, keep it selected (do nothing) - }; - - const handleTrackDragOver = (e: React.DragEvent) => { - e.preventDefault(); - - // Handle both timeline elements and media items - const hasTimelineElement = e.dataTransfer.types.includes( - "application/x-timeline-element" - ); - const hasMediaItem = e.dataTransfer.types.includes( - "application/x-media-item" - ); - - if (!hasTimelineElement && !hasMediaItem) return; - - // Calculate drop position for overlap checking - const trackContainer = e.currentTarget.querySelector( - ".track-elements-container" - ) as HTMLElement; - let dropTime = 0; - if (trackContainer) { - const rect = trackContainer.getBoundingClientRect(); - const mouseX = Math.max(0, e.clientX - rect.left); - dropTime = mouseX / (TIMELINE_CONSTANTS.PIXELS_PER_SECOND * zoomLevel); - } - - // Check for potential overlaps and show appropriate feedback - let wouldOverlap = false; - - if (hasMediaItem) { - try { - const mediaItemData = e.dataTransfer.getData( - "application/x-media-item" - ); - if (mediaItemData) { - const dragData: DragData = JSON.parse(mediaItemData); - - if (dragData.type === "text") { - // Text elements have default duration of 5 seconds - const newElementDuration = 5; - const snappedTime = getDropSnappedTime( - dropTime, - newElementDuration - ); - const newElementEnd = snappedTime + newElementDuration; - - wouldOverlap = track.elements.some((existingElement) => { - const existingStart = existingElement.startTime; - const existingEnd = - existingElement.startTime + - (existingElement.duration - - existingElement.trimStart - - existingElement.trimEnd); - return snappedTime < existingEnd && newElementEnd > existingStart; - }); - } else { - // Media elements - const mediaItem = mediaItems.find( - (item) => item.id === dragData.id - ); - if (mediaItem) { - const newElementDuration = mediaItem.duration || 5; - const snappedTime = getDropSnappedTime( - dropTime, - newElementDuration - ); - const newElementEnd = snappedTime + newElementDuration; - - wouldOverlap = track.elements.some((existingElement) => { - const existingStart = existingElement.startTime; - const existingEnd = - existingElement.startTime + - (existingElement.duration - - existingElement.trimStart - - existingElement.trimEnd); - return ( - snappedTime < existingEnd && newElementEnd > existingStart - ); - }); - } - } - } - } catch (error) { - // Continue with default behavior - } - } else if (hasTimelineElement) { - try { - const timelineElementData = e.dataTransfer.getData( - "application/x-timeline-element" - ); - if (timelineElementData) { - const { elementId, trackId: fromTrackId } = - JSON.parse(timelineElementData); - const sourceTrack = tracks.find( - (t: TimelineTrack) => t.id === fromTrackId - ); - const movingElement = sourceTrack?.elements.find( - (c: any) => c.id === elementId - ); - - if (movingElement) { - const movingElementDuration = - movingElement.duration - - movingElement.trimStart - - movingElement.trimEnd; - const snappedTime = getDropSnappedTime( - dropTime, - movingElementDuration, - elementId - ); - const movingElementEnd = snappedTime + movingElementDuration; - - wouldOverlap = track.elements.some((existingElement) => { - if (fromTrackId === track.id && existingElement.id === elementId) - return false; - - const existingStart = existingElement.startTime; - const existingEnd = - existingElement.startTime + - (existingElement.duration - - existingElement.trimStart - - existingElement.trimEnd); - return ( - snappedTime < existingEnd && movingElementEnd > existingStart - ); - }); - } - } - } catch (error) { - // Continue with default behavior - } - } - - if (wouldOverlap) { - e.dataTransfer.dropEffect = "none"; - setWouldOverlap(true); - // Use default duration for position indicator - setDropPosition(getDropSnappedTime(dropTime, 5)); - return; - } - - e.dataTransfer.dropEffect = hasTimelineElement ? "move" : "copy"; - setWouldOverlap(false); - // Use default duration for position indicator - setDropPosition(getDropSnappedTime(dropTime, 5)); - }; - - const handleTrackDragEnter = (e: React.DragEvent) => { - e.preventDefault(); - - const hasTimelineElement = e.dataTransfer.types.includes( - "application/x-timeline-element" - ); - const hasMediaItem = e.dataTransfer.types.includes( - "application/x-media-item" - ); - - if (!hasTimelineElement && !hasMediaItem) return; - - dragCounterRef.current++; - setIsDropping(true); - }; - - const handleTrackDragLeave = (e: React.DragEvent) => { - e.preventDefault(); - - const hasTimelineElement = e.dataTransfer.types.includes( - "application/x-timeline-element" - ); - const hasMediaItem = e.dataTransfer.types.includes( - "application/x-media-item" - ); - - if (!hasTimelineElement && !hasMediaItem) return; - - dragCounterRef.current--; - - if (dragCounterRef.current === 0) { - setIsDropping(false); - setWouldOverlap(false); - setDropPosition(null); - } - }; - - const handleTrackDrop = (e: React.DragEvent) => { - e.preventDefault(); - e.stopPropagation(); - - // Debug logging - console.log( - JSON.stringify({ - message: "Drop event started in timeline track", - dataTransferTypes: Array.from(e.dataTransfer.types), - trackId: track.id, - trackType: track.type, - }) - ); - - // Reset all drag states - dragCounterRef.current = 0; - setIsDropping(false); - setWouldOverlap(false); - - const hasTimelineElement = e.dataTransfer.types.includes( - "application/x-timeline-element" - ); - const hasMediaItem = e.dataTransfer.types.includes( - "application/x-media-item" - ); - - if (!hasTimelineElement && !hasMediaItem) return; - - const trackContainer = e.currentTarget.querySelector( - ".track-elements-container" - ) as HTMLElement; - if (!trackContainer) return; - - const rect = trackContainer.getBoundingClientRect(); - const mouseX = Math.max(0, e.clientX - rect.left); - const mouseY = e.clientY - rect.top; // Get Y position relative to this track - const newStartTime = - mouseX / (TIMELINE_CONSTANTS.PIXELS_PER_SECOND * zoomLevel); - const projectStore = useProjectStore.getState(); - const projectFps = projectStore.activeProject?.fps || 30; - const snappedTime = snapTimeToFrame(newStartTime, projectFps); - - // Calculate drop position relative to tracks - const currentTrackIndex = tracks.findIndex((t) => t.id === track.id); - - // Determine drop zone within the track (top 20px, middle 20px, bottom 20px) - let dropPosition: "above" | "on" | "below"; - if (mouseY < 20) { - dropPosition = "above"; - } else if (mouseY > 40) { - dropPosition = "below"; - } else { - dropPosition = "on"; - } - - try { - if (hasTimelineElement) { - // Handle timeline element movement - const timelineElementData = e.dataTransfer.getData( - "application/x-timeline-element" - ); - if (!timelineElementData) return; - - const { - elementId, - trackId: fromTrackId, - clickOffsetTime = 0, - } = JSON.parse(timelineElementData); - - // Find the element being moved - const sourceTrack = tracks.find( - (t: TimelineTrack) => t.id === fromTrackId - ); - const movingElement = sourceTrack?.elements.find( - (c: TimelineElementType) => c.id === elementId - ); - - if (!movingElement) { - toast.error("Element not found"); - return; - } - - // Check for overlaps with existing elements (excluding the moving element itself) - const movingElementDuration = - movingElement.duration - - movingElement.trimStart - - movingElement.trimEnd; - - // Adjust position based on where user clicked on the element - const adjustedStartTime = newStartTime - clickOffsetTime; - const snappedStartTime = getDropSnappedTime( - adjustedStartTime, - movingElementDuration, - elementId - ); - const finalStartTime = Math.max(0, snappedStartTime); - const movingElementEnd = finalStartTime + movingElementDuration; - - const hasOverlap = track.elements.some((existingElement) => { - // Skip the element being moved if it's on the same track - if (fromTrackId === track.id && existingElement.id === elementId) - return false; - - const existingStart = existingElement.startTime; - const existingEnd = - existingElement.startTime + - (existingElement.duration - - existingElement.trimStart - - existingElement.trimEnd); - - // Check if elements overlap - return ( - finalStartTime < existingEnd && movingElementEnd > existingStart - ); - }); - - if (hasOverlap) { - toast.error( - "Cannot move element here - it would overlap with existing elements" - ); - return; - } - - if (fromTrackId === track.id) { - // Moving within same track - if (rippleEditingEnabled) { - updateElementStartTimeWithRipple( - track.id, - elementId, - finalStartTime - ); - } else { - updateElementStartTime(track.id, elementId, finalStartTime); - } - } else { - // Moving to different track - moveElementToTrack(fromTrackId, track.id, elementId); - requestAnimationFrame(() => { - if (rippleEditingEnabled) { - updateElementStartTimeWithRipple( - track.id, - elementId, - finalStartTime - ); - } else { - updateElementStartTime(track.id, elementId, finalStartTime); - } - }); - } - } else if (hasMediaItem) { - // Handle media item drop - const mediaItemData = e.dataTransfer.getData( - "application/x-media-item" - ); - if (!mediaItemData) return; - - const dragData: DragData = JSON.parse(mediaItemData); - - if (dragData.type === "text") { - let targetTrackId = track.id; - let targetTrack = track; - - // Handle position-aware track creation for text - if (track.type !== "text" || dropPosition !== "on") { - // Text tracks should go above the main track - const mainTrack = getMainTrack(tracks); - let insertIndex: number; - - if (dropPosition === "above") { - insertIndex = currentTrackIndex; - } else if (dropPosition === "below") { - insertIndex = currentTrackIndex + 1; - } else { - // dropPosition === "on" but track is not text type - // Insert above main track if main track exists, otherwise at top - if (mainTrack) { - const mainTrackIndex = tracks.findIndex( - (t) => t.id === mainTrack.id - ); - insertIndex = mainTrackIndex; - } else { - insertIndex = 0; // Top of timeline - } - } - - targetTrackId = insertTrackAt("text", insertIndex); - // Get the updated tracks array after creating the new track - const updatedTracks = useTimelineStore.getState().tracks; - const newTargetTrack = updatedTracks.find( - (t) => t.id === targetTrackId - ); - if (!newTargetTrack) return; - targetTrack = newTargetTrack; - } - - // Check for overlaps with existing elements in target track - const newElementDuration = 5; // Default text duration - const textSnappedTime = getDropSnappedTime( - newStartTime, - newElementDuration - ); - const newElementEnd = textSnappedTime + newElementDuration; - - const hasOverlap = targetTrack.elements.some((existingElement) => { - const existingStart = existingElement.startTime; - const existingEnd = - existingElement.startTime + - (existingElement.duration - - existingElement.trimStart - - existingElement.trimEnd); - - // Check if elements overlap - return ( - textSnappedTime < existingEnd && newElementEnd > existingStart - ); - }); - - if (hasOverlap) { - toast.error( - "Cannot place element here - it would overlap with existing elements" - ); - return; - } - - addElementToTrack(targetTrackId, { - type: "text", - name: dragData.name || "Text", - content: dragData.content || "Default Text", - duration: TIMELINE_CONSTANTS.DEFAULT_TEXT_DURATION, - startTime: textSnappedTime, - trimStart: 0, - trimEnd: 0, - fontSize: 48, - fontFamily: "Arial", - color: "#ffffff", - backgroundColor: "transparent", - textAlign: "center", - fontWeight: "normal", - fontStyle: "normal", - textDecoration: "none", - x: 0, - y: 0, - rotation: 0, - opacity: 1, - }); - } else { - // Handle media items - const mediaItem = mediaItems.find((item) => item.id === dragData.id); - - if (!mediaItem) { - toast.error("Media item not found"); - return; - } - - let targetTrackId = track.id; - - // Check if track type is compatible - const isVideoOrImage = - dragData.type === "video" || dragData.type === "image"; - const isAudio = dragData.type === "audio"; - const isCompatible = isVideoOrImage - ? canElementGoOnTrack("media", track.type) - : isAudio - ? canElementGoOnTrack("media", track.type) - : false; - - let targetTrack = tracks.find((t) => t.id === targetTrackId); - - // Handle position-aware track creation for media elements - if (!isCompatible || dropPosition !== "on") { - if (isVideoOrImage) { - // For video/image, check if we need a main track or additional media track - const mainTrack = getMainTrack(tracks); - - if (!mainTrack) { - // No main track exists, create it - targetTrackId = addTrack("media"); - const updatedTracks = useTimelineStore.getState().tracks; - const newTargetTrack = updatedTracks.find( - (t) => t.id === targetTrackId - ); - if (!newTargetTrack) return; - targetTrack = newTargetTrack; - } else if ( - mainTrack.elements.length === 0 && - dropPosition === "on" - ) { - // Main track exists and is empty, use it - targetTrackId = mainTrack.id; - targetTrack = mainTrack; - } else { - // Create new media track - let insertIndex: number; - - if (dropPosition === "above") { - insertIndex = currentTrackIndex; - } else if (dropPosition === "below") { - insertIndex = currentTrackIndex + 1; - } else { - // Insert above main track - const mainTrackIndex = tracks.findIndex( - (t) => t.id === mainTrack.id - ); - insertIndex = mainTrackIndex; - } - - targetTrackId = insertTrackAt("media", insertIndex); - const updatedTracks = useTimelineStore.getState().tracks; - const newTargetTrack = updatedTracks.find( - (t) => t.id === targetTrackId - ); - if (!newTargetTrack) return; - targetTrack = newTargetTrack; - } - } else if (isAudio) { - // Audio tracks go at the bottom - const mainTrack = getMainTrack(tracks); - let insertIndex: number; - - if (dropPosition === "above") { - insertIndex = currentTrackIndex; - } else if (dropPosition === "below") { - insertIndex = currentTrackIndex + 1; - } else { - // Insert after main track (bottom area) - if (mainTrack) { - const mainTrackIndex = tracks.findIndex( - (t) => t.id === mainTrack.id - ); - insertIndex = mainTrackIndex + 1; - } else { - insertIndex = tracks.length; // Bottom of timeline - } - } - - targetTrackId = insertTrackAt("audio", insertIndex); - const updatedTracks = useTimelineStore.getState().tracks; - const newTargetTrack = updatedTracks.find( - (t) => t.id === targetTrackId - ); - if (!newTargetTrack) return; - targetTrack = newTargetTrack; - } - } - - if (!targetTrack) return; - - // Check for overlaps with existing elements in target track - const newElementDuration = mediaItem.duration || 5; - const mediaSnappedTime = getDropSnappedTime( - newStartTime, - newElementDuration - ); - const newElementEnd = mediaSnappedTime + newElementDuration; - - const hasOverlap = targetTrack.elements.some((existingElement) => { - const existingStart = existingElement.startTime; - const existingEnd = - existingElement.startTime + - (existingElement.duration - - existingElement.trimStart - - existingElement.trimEnd); - - // Check if elements overlap - return ( - mediaSnappedTime < existingEnd && newElementEnd > existingStart - ); - }); - - if (hasOverlap) { - toast.error( - "Cannot place element here - it would overlap with existing elements" - ); - return; - } - - addElementToTrack(targetTrackId, { - type: "media", - mediaId: mediaItem.id, - name: mediaItem.name, - duration: mediaItem.duration || 5, - startTime: mediaSnappedTime, - trimStart: 0, - trimEnd: 0, - }); - } - } - } catch (error) { - console.error("Error handling drop:", error); - toast.error("Failed to add media to track"); - } - }; - - return ( -
{ - // If clicking empty area (not on an element), deselect all elements - if (!(e.target as HTMLElement).closest(".timeline-element")) { - clearSelectedElements(); - } - }} - onDragOver={handleTrackDragOver} - onDragEnter={handleTrackDragEnter} - onDragLeave={handleTrackDragLeave} - onDrop={handleTrackDrop} - > -
- {track.elements.length === 0 ? ( -
- {isDropping - ? wouldOverlap - ? "Cannot drop - would overlap" - : "Drop element here" - : ""} -
- ) : ( - <> - {track.elements.map((element) => { - const isSelected = selectedElements.some( - (c) => c.trackId === track.id && c.elementId === element.id - ); - - const handleElementSplit = () => { - const { currentTime } = usePlaybackStore(); - const { splitElement } = useTimelineStore(); - const splitTime = currentTime; - const effectiveStart = element.startTime; - const effectiveEnd = - element.startTime + - (element.duration - element.trimStart - element.trimEnd); - - if (splitTime > effectiveStart && splitTime < effectiveEnd) { - const secondElementId = splitElement( - track.id, - element.id, - splitTime - ); - if (!secondElementId) { - toast.error("Failed to split element"); - } - } else { - toast.error("Playhead must be within element to split"); - } - }; - - const handleElementDuplicate = () => { - const { addElementToTrack } = useTimelineStore.getState(); - const { id, ...elementWithoutId } = element; - addElementToTrack(track.id, { - ...elementWithoutId, - name: element.name + " (copy)", - startTime: - element.startTime + - (element.duration - element.trimStart - element.trimEnd) + - 0.1, - }); - }; - - const handleElementDelete = () => { - const { removeElementFromTrack } = useTimelineStore.getState(); - removeElementFromTrack(track.id, element.id); - }; - - return ( - - ); - })} - - )} -
-
- ); -} diff --git a/apps/web/src/components/editor/timeline.tsx b/apps/web/src/components/editor/timeline.tsx deleted file mode 100644 index 6e8c453c..00000000 --- a/apps/web/src/components/editor/timeline.tsx +++ /dev/null @@ -1,1092 +0,0 @@ -"use client"; - -import { ScrollArea } from "../ui/scroll-area"; -import { Button } from "../ui/button"; -import { - Scissors, - ArrowLeftToLine, - ArrowRightToLine, - Trash2, - Snowflake, - Copy, - SplitSquareHorizontal, - Pause, - Play, - Video, - Music, - TypeIcon, - Lock, - LockOpen, - Link, -} from "lucide-react"; -import { - Tooltip, - TooltipContent, - TooltipTrigger, - TooltipProvider, -} from "../ui/tooltip"; -import { - ContextMenu, - ContextMenuContent, - ContextMenuItem, - ContextMenuTrigger, -} from "../ui/context-menu"; -import { useTimelineStore } from "@/stores/timeline-store"; -import { useMediaStore } from "@/stores/media-store"; -import { usePlaybackStore } from "@/stores/playback-store"; -import { useProjectStore } from "@/stores/project-store"; -import { useTimelineZoom } from "@/hooks/use-timeline-zoom"; -import { processMediaFiles } from "@/lib/media-processing"; -import { toast } from "sonner"; -import { useState, useRef, useEffect, useCallback } from "react"; -import { TimelineTrackContent } from "./timeline-track"; -import { - TimelinePlayhead, - useTimelinePlayheadRuler, -} from "./timeline-playhead"; -import { SelectionBox } from "./selection-box"; -import { useSelectionBox } from "@/hooks/use-selection-box"; -import { SnapIndicator } from "./snap-indicator"; -import { SnapPoint } from "@/hooks/use-timeline-snapping"; -import type { DragData, TimelineTrack } from "@/types/timeline"; -import { - getTrackHeight, - getCumulativeHeightBefore, - getTotalTracksHeight, - TIMELINE_CONSTANTS, - snapTimeToFrame, -} from "@/constants/timeline-constants"; - -export function Timeline() { - // Timeline shows all tracks (video, audio, effects) and their elements. - // You can drag media here to add it to your project. - // elements can be trimmed, deleted, and moved. - - const { - tracks, - addTrack, - addElementToTrack, - removeElementFromTrack, - removeElementFromTrackWithRipple, - getTotalDuration, - selectedElements, - clearSelectedElements, - setSelectedElements, - splitElement, - splitAndKeepLeft, - splitAndKeepRight, - toggleTrackMute, - separateAudio, - snappingEnabled, - toggleSnapping, - rippleEditingEnabled, - toggleRippleEditing, - dragState, - } = useTimelineStore(); - const { mediaItems, addMediaItem } = useMediaStore(); - const { activeProject } = useProjectStore(); - const { currentTime, duration, seek, setDuration, isPlaying, toggle } = - usePlaybackStore(); - const [isDragOver, setIsDragOver] = useState(false); - const [isProcessing, setIsProcessing] = useState(false); - const [progress, setProgress] = useState(0); - const dragCounterRef = useRef(0); - const timelineRef = useRef(null); - const rulerRef = useRef(null); - const [isInTimeline, setIsInTimeline] = useState(false); - - // Track mouse down/up for distinguishing clicks from drag/resize ends - const mouseTrackingRef = useRef({ - isMouseDown: false, - downX: 0, - downY: 0, - downTime: 0, - }); - - // Timeline zoom functionality - const { zoomLevel, setZoomLevel, handleWheel } = useTimelineZoom({ - containerRef: timelineRef, - isInTimeline, - }); - - // Old marquee selection removed - using new SelectionBox component instead - - // Dynamic timeline width calculation based on playhead position and duration - const dynamicTimelineWidth = Math.max( - (duration || 0) * TIMELINE_CONSTANTS.PIXELS_PER_SECOND * zoomLevel, // Base width from duration - (currentTime + 30) * TIMELINE_CONSTANTS.PIXELS_PER_SECOND * zoomLevel, // Width to show current time + 30 seconds buffer - timelineRef.current?.clientWidth || 1000 // Minimum width - ); - - // Scroll synchronization and auto-scroll to playhead - const rulerScrollRef = useRef(null); - const tracksScrollRef = useRef(null); - const trackLabelsRef = useRef(null); - const playheadRef = useRef(null); - const trackLabelsScrollRef = useRef(null); - const isUpdatingRef = useRef(false); - const lastRulerSync = useRef(0); - const lastTracksSync = useRef(0); - const lastVerticalSync = useRef(0); - - // Timeline playhead ruler handlers - const { handleRulerMouseDown } = useTimelinePlayheadRuler({ - currentTime, - duration, - zoomLevel, - seek, - rulerRef, - rulerScrollRef, - tracksScrollRef, - playheadRef, - }); - - // Selection box functionality - const tracksContainerRef = useRef(null); - const { - selectionBox, - handleMouseDown: handleSelectionMouseDown, - isSelecting, - justFinishedSelecting, - } = useSelectionBox({ - containerRef: tracksContainerRef, - playheadRef, - onSelectionComplete: (elements) => { - console.log(JSON.stringify({ onSelectionComplete: elements.length })); - setSelectedElements(elements); - }, - }); - - // Calculate snap indicator state - const [currentSnapPoint, setCurrentSnapPoint] = useState( - null - ); - const showSnapIndicator = - dragState.isDragging && snappingEnabled && currentSnapPoint !== null; - - // Callback to handle snap point changes from TimelineTrackContent - const handleSnapPointChange = useCallback((snapPoint: SnapPoint | null) => { - setCurrentSnapPoint(snapPoint); - }, []); - - // Track mouse down to distinguish real clicks from drag/resize ends - const handleTimelineMouseDown = useCallback((e: React.MouseEvent) => { - // Only track mouse down on timeline background areas (not elements) - const target = e.target as HTMLElement; - const isTimelineBackground = - !target.closest(".timeline-element") && - !playheadRef.current?.contains(target) && - !target.closest("[data-track-labels]"); - - if (isTimelineBackground) { - mouseTrackingRef.current = { - isMouseDown: true, - downX: e.clientX, - downY: e.clientY, - downTime: e.timeStamp, - }; - } - }, []); - - // Timeline content click to seek handler - const handleTimelineContentClick = useCallback( - (e: React.MouseEvent) => { - const { isMouseDown, downX, downY, downTime } = mouseTrackingRef.current; - - // Reset mouse tracking - mouseTrackingRef.current = { - isMouseDown: false, - downX: 0, - downY: 0, - downTime: 0, - }; - - // Only process as click if we tracked a mouse down on timeline background - if (!isMouseDown) { - console.log( - JSON.stringify({ - ignoredClickWithoutMouseDown: true, - timeStamp: e.timeStamp, - }) - ); - return; - } - - // Check if mouse moved significantly (indicates drag, not click) - const deltaX = Math.abs(e.clientX - downX); - const deltaY = Math.abs(e.clientY - downY); - const deltaTime = e.timeStamp - downTime; - - if (deltaX > 5 || deltaY > 5 || deltaTime > 500) { - console.log( - JSON.stringify({ - ignoredDragNotClick: true, - deltaX, - deltaY, - deltaTime, - timeStamp: e.timeStamp, - }) - ); - return; - } - - // Don't seek if this was a selection box operation - if (isSelecting || justFinishedSelecting) { - return; - } - - // Don't seek if clicking on timeline elements, but still deselect - if ((e.target as HTMLElement).closest(".timeline-element")) { - return; - } - - // Don't seek if clicking on playhead - if (playheadRef.current?.contains(e.target as Node)) { - return; - } - - // Don't seek if clicking on track labels - if ((e.target as HTMLElement).closest("[data-track-labels]")) { - clearSelectedElements(); - return; - } - - // Clear selected elements when clicking empty timeline area - console.log(JSON.stringify({ clearingSelectedElements: true })); - clearSelectedElements(); - - // Determine if we're clicking in ruler or tracks area - const isRulerClick = (e.target as HTMLElement).closest( - "[data-ruler-area]" - ); - - let mouseX: number; - let scrollLeft = 0; - - if (isRulerClick) { - // Calculate based on ruler position - const rulerContent = rulerScrollRef.current?.querySelector( - "[data-radix-scroll-area-viewport]" - ) as HTMLElement; - if (!rulerContent) return; - const rect = rulerContent.getBoundingClientRect(); - mouseX = e.clientX - rect.left; - scrollLeft = rulerContent.scrollLeft; - } else { - // Calculate based on tracks content position - const tracksContent = tracksScrollRef.current?.querySelector( - "[data-radix-scroll-area-viewport]" - ) as HTMLElement; - if (!tracksContent) return; - const rect = tracksContent.getBoundingClientRect(); - mouseX = e.clientX - rect.left; - scrollLeft = tracksContent.scrollLeft; - } - - const rawTime = Math.max( - 0, - Math.min( - duration, - (mouseX + scrollLeft) / - (TIMELINE_CONSTANTS.PIXELS_PER_SECOND * zoomLevel) - ) - ); - - // Use frame snapping for timeline clicking - const projectFps = activeProject?.fps || 30; - const time = snapTimeToFrame(rawTime, projectFps); - - seek(time); - }, - [ - duration, - zoomLevel, - seek, - rulerScrollRef, - tracksScrollRef, - clearSelectedElements, - isSelecting, - justFinishedSelecting, - ] - ); - - // Update timeline duration when tracks change - useEffect(() => { - const totalDuration = getTotalDuration(); - setDuration(Math.max(totalDuration, 10)); // Minimum 10 seconds for empty timeline - }, [tracks, setDuration, getTotalDuration]); - - // Old marquee system removed - using new SelectionBox component instead - - const handleDragEnter = (e: React.DragEvent) => { - // When something is dragged over the timeline, show overlay - e.preventDefault(); - // Don't show overlay for timeline elements - they're handled by tracks - if (e.dataTransfer.types.includes("application/x-timeline-element")) { - return; - } - dragCounterRef.current += 1; - if (!isDragOver) { - setIsDragOver(true); - } - }; - - const handleDragOver = (e: React.DragEvent) => { - e.preventDefault(); - }; - - const handleDragLeave = (e: React.DragEvent) => { - e.preventDefault(); - - // Don't update state for timeline elements - they're handled by tracks - if (e.dataTransfer.types.includes("application/x-timeline-element")) { - return; - } - - dragCounterRef.current -= 1; - if (dragCounterRef.current === 0) { - setIsDragOver(false); - } - }; - - const handleDrop = async (e: React.DragEvent) => { - // When media is dropped, add it as a new track/element - e.preventDefault(); - setIsDragOver(false); - dragCounterRef.current = 0; - - // Ignore timeline element drags - they're handled by track-specific handlers - const hasTimelineElement = e.dataTransfer.types.includes( - "application/x-timeline-element" - ); - if (hasTimelineElement) { - return; - } - - const itemData = e.dataTransfer.getData("application/x-media-item"); - if (itemData) { - try { - const dragData: DragData = JSON.parse(itemData); - - if (dragData.type === "text") { - // Always create new text track to avoid overlaps - useTimelineStore.getState().addTextToNewTrack(dragData); - } else { - // Handle media items - const mediaItem = mediaItems.find( - (item: any) => item.id === dragData.id - ); - if (!mediaItem) { - toast.error("Media item not found"); - return; - } - - useTimelineStore.getState().addMediaToNewTrack(mediaItem); - } - } catch (error) { - console.error("Error parsing dropped item data:", error); - toast.error("Failed to add item to timeline"); - } - } else if (e.dataTransfer.files?.length > 0) { - // Handle file drops by creating new tracks - if (!activeProject) { - toast.error("No active project"); - return; - } - - setIsProcessing(true); - setProgress(0); - try { - const processedItems = await processMediaFiles( - e.dataTransfer.files, - (p) => setProgress(p) - ); - for (const processedItem of processedItems) { - await addMediaItem(activeProject.id, processedItem); - const currentMediaItems = useMediaStore.getState().mediaItems; - const addedItem = currentMediaItems.find( - (item) => - item.name === processedItem.name && item.url === processedItem.url - ); - if (addedItem) { - useTimelineStore.getState().addMediaToNewTrack(addedItem); - } - } - } catch (error) { - // Show error if file processing fails - console.error("Error processing external files:", error); - toast.error("Failed to process dropped files"); - } finally { - setIsProcessing(false); - setProgress(0); - } - } - }; - - const dragProps = { - onDragEnter: handleDragEnter, - onDragOver: handleDragOver, - onDragLeave: handleDragLeave, - onDrop: handleDrop, - }; - - // Action handlers for toolbar - const handleSplitSelected = () => { - if (selectedElements.length === 0) { - return; - } - let splitCount = 0; - selectedElements.forEach(({ trackId, elementId }) => { - const track = tracks.find((t) => t.id === trackId); - const element = track?.elements.find((c) => c.id === elementId); - if (element && track) { - const effectiveStart = element.startTime; - const effectiveEnd = - element.startTime + - (element.duration - element.trimStart - element.trimEnd); - - if (currentTime > effectiveStart && currentTime < effectiveEnd) { - const newElementId = splitElement(trackId, elementId, currentTime); - if (newElementId) splitCount++; - } - } - }); - if (splitCount === 0) { - toast.error("Playhead must be within selected elements to split"); - } - }; - - const handleDuplicateSelected = () => { - if (selectedElements.length === 0) { - return; - } - const canDuplicate = selectedElements.length === 1; - if (!canDuplicate) return; - - const newSelections: { trackId: string; elementId: string }[] = []; - - selectedElements.forEach(({ trackId, elementId }) => { - const track = tracks.find((t) => t.id === trackId); - const element = track?.elements.find((el) => el.id === elementId); - - if (element) { - const newStartTime = - element.startTime + - (element.duration - element.trimStart - element.trimEnd) + - 0.1; - - // Create element without id (will be generated by store) - const { id, ...elementWithoutId } = element; - - addElementToTrack(trackId, { - ...elementWithoutId, - startTime: newStartTime, - }); - - // We can't predict the new id, so just clear selection for now - // TODO: addElementToTrack could return the new element id - } - }); - - clearSelectedElements(); - }; - - const handleFreezeSelected = () => { - toast.info("Freeze frame functionality coming soon!"); - }; - - const handleSplitAndKeepLeft = () => { - if (selectedElements.length !== 1) { - toast.error("Select exactly one element"); - return; - } - const { trackId, elementId } = selectedElements[0]; - const track = tracks.find((t) => t.id === trackId); - const element = track?.elements.find((c) => c.id === elementId); - if (!element) return; - const effectiveStart = element.startTime; - const effectiveEnd = - element.startTime + - (element.duration - element.trimStart - element.trimEnd); - if (currentTime <= effectiveStart || currentTime >= effectiveEnd) { - toast.error("Playhead must be within selected element"); - return; - } - splitAndKeepLeft(trackId, elementId, currentTime); - }; - - const handleSplitAndKeepRight = () => { - if (selectedElements.length !== 1) { - toast.error("Select exactly one element"); - return; - } - const { trackId, elementId } = selectedElements[0]; - const track = tracks.find((t) => t.id === trackId); - const element = track?.elements.find((c) => c.id === elementId); - if (!element) return; - const effectiveStart = element.startTime; - const effectiveEnd = - element.startTime + - (element.duration - element.trimStart - element.trimEnd); - if (currentTime <= effectiveStart || currentTime >= effectiveEnd) { - toast.error("Playhead must be within selected element"); - return; - } - splitAndKeepRight(trackId, elementId, currentTime); - }; - - const handleSeparateAudio = () => { - if (selectedElements.length !== 1) { - toast.error("Select exactly one media element to separate audio"); - return; - } - const { trackId, elementId } = selectedElements[0]; - const track = tracks.find((t) => t.id === trackId); - if (!track || track.type !== "media") { - toast.error("Select a media element to separate audio"); - return; - } - separateAudio(trackId, elementId); - }; - - const handleDeleteSelected = () => { - if (selectedElements.length === 0) { - return; - } - selectedElements.forEach(({ trackId, elementId }) => { - if (rippleEditingEnabled) { - removeElementFromTrackWithRipple(trackId, elementId); - } else { - removeElementFromTrack(trackId, elementId); - } - }); - clearSelectedElements(); - }; - - // --- Scroll synchronization effect --- - useEffect(() => { - const rulerViewport = rulerScrollRef.current?.querySelector( - "[data-radix-scroll-area-viewport]" - ) as HTMLElement; - const tracksViewport = tracksScrollRef.current?.querySelector( - "[data-radix-scroll-area-viewport]" - ) as HTMLElement; - const trackLabelsViewport = trackLabelsScrollRef.current?.querySelector( - "[data-radix-scroll-area-viewport]" - ) as HTMLElement; - - if (!rulerViewport || !tracksViewport) return; - - // Horizontal scroll synchronization between ruler and tracks - const handleRulerScroll = () => { - const now = Date.now(); - if (isUpdatingRef.current || now - lastRulerSync.current < 16) return; - lastRulerSync.current = now; - isUpdatingRef.current = true; - tracksViewport.scrollLeft = rulerViewport.scrollLeft; - isUpdatingRef.current = false; - }; - const handleTracksScroll = () => { - const now = Date.now(); - if (isUpdatingRef.current || now - lastTracksSync.current < 16) return; - lastTracksSync.current = now; - isUpdatingRef.current = true; - rulerViewport.scrollLeft = tracksViewport.scrollLeft; - isUpdatingRef.current = false; - }; - - rulerViewport.addEventListener("scroll", handleRulerScroll); - tracksViewport.addEventListener("scroll", handleTracksScroll); - - // Vertical scroll synchronization between track labels and tracks content - if (trackLabelsViewport) { - const handleTrackLabelsScroll = () => { - const now = Date.now(); - if (isUpdatingRef.current || now - lastVerticalSync.current < 16) - return; - lastVerticalSync.current = now; - isUpdatingRef.current = true; - tracksViewport.scrollTop = trackLabelsViewport.scrollTop; - isUpdatingRef.current = false; - }; - const handleTracksVerticalScroll = () => { - const now = Date.now(); - if (isUpdatingRef.current || now - lastVerticalSync.current < 16) - return; - lastVerticalSync.current = now; - isUpdatingRef.current = true; - trackLabelsViewport.scrollTop = tracksViewport.scrollTop; - isUpdatingRef.current = false; - }; - - trackLabelsViewport.addEventListener("scroll", handleTrackLabelsScroll); - tracksViewport.addEventListener("scroll", handleTracksVerticalScroll); - - return () => { - rulerViewport.removeEventListener("scroll", handleRulerScroll); - tracksViewport.removeEventListener("scroll", handleTracksScroll); - trackLabelsViewport.removeEventListener( - "scroll", - handleTrackLabelsScroll - ); - tracksViewport.removeEventListener( - "scroll", - handleTracksVerticalScroll - ); - }; - } - - return () => { - rulerViewport.removeEventListener("scroll", handleRulerScroll); - tracksViewport.removeEventListener("scroll", handleTracksScroll); - }; - }, []); - - return ( -
setIsInTimeline(true)} - onMouseLeave={() => setIsInTimeline(false)} - > - {/* Toolbar */} -
-
- - {/* Play/Pause Button */} - - - - - - {isPlaying ? "Pause (Space)" : "Play (Space)"} - - -
- {/* Time Display */} -
- {currentTime.toFixed(1)}s / {duration.toFixed(1)}s -
- {/* Test Clip Button - for debugging */} - {tracks.length === 0 && ( - <> -
- - - - - - Add a test clip to try playback - - - - )} -
- - - - - Split element (Ctrl+S) - - - - - - Split and keep left (Ctrl+Q) - - - - - - Split and keep right (Ctrl+W) - - - - - - Separate audio (Ctrl+D) - - - - - - Duplicate element (Ctrl+D) - - - - - - Freeze frame (F) - - - - - - Delete element (Delete) - - -
-
- - - - - - Auto snapping - - - - - - - {rippleEditingEnabled - ? "Disable Ripple Editing" - : "Enable Ripple Editing"} - - - -
-
- - {/* Timeline Container */} -
- - - {/* Timeline Header with Ruler */} -
- {/* Track Labels Header */} -
- {/* Empty space */} - - . - -
- - {/* Timeline Ruler */} -
- -
- {/* Time markers */} - {(() => { - // Calculate appropriate time interval based on zoom level - const getTimeInterval = (zoom: number) => { - const pixelsPerSecond = - TIMELINE_CONSTANTS.PIXELS_PER_SECOND * zoom; - if (pixelsPerSecond >= 200) return 0.1; // Every 0.1s when very zoomed in - if (pixelsPerSecond >= 100) return 0.5; // Every 0.5s when zoomed in - if (pixelsPerSecond >= 50) return 1; // Every 1s at normal zoom - if (pixelsPerSecond >= 25) return 2; // Every 2s when zoomed out - if (pixelsPerSecond >= 12) return 5; // Every 5s when more zoomed out - if (pixelsPerSecond >= 6) return 10; // Every 10s when very zoomed out - return 30; // Every 30s when extremely zoomed out - }; - - const interval = getTimeInterval(zoomLevel); - const markerCount = Math.ceil(duration / interval) + 1; - - return Array.from({ length: markerCount }, (_, i) => { - const time = i * interval; - if (time > duration) return null; - - const isMainMarker = - time % (interval >= 1 ? Math.max(1, interval) : 1) === 0; - - return ( -
- - {(() => { - const formatTime = (seconds: number) => { - const hours = Math.floor(seconds / 3600); - const minutes = Math.floor((seconds % 3600) / 60); - const secs = seconds % 60; - - if (hours > 0) { - return `${hours}:${minutes.toString().padStart(2, "0")}:${Math.floor(secs).toString().padStart(2, "0")}`; - } else if (minutes > 0) { - return `${minutes}:${Math.floor(secs).toString().padStart(2, "0")}`; - } else if (interval >= 1) { - return `${Math.floor(secs)}s`; - } else { - return `${secs.toFixed(1)}s`; - } - }; - return formatTime(time); - })()} - -
- ); - }).filter(Boolean); - })()} -
- -
-
- - {/* Tracks Area */} -
- {/* Track Labels */} - {tracks.length > 0 && ( -
- -
- {tracks.map((track) => ( -
-
- -
- {track.muted && ( - - Muted - - )} -
- ))} -
- -
- )} - - {/* Timeline Tracks Content */} -
{ - handleTimelineMouseDown(e); - handleSelectionMouseDown(e); - }} - onClick={handleTimelineContentClick} - ref={tracksContainerRef} - > - - -
- {tracks.length === 0 ? ( -
- ) : ( - <> - {tracks.map((track, index) => ( - - -
{ - // If clicking empty area (not on a element), deselect all elements - if ( - !(e.target as HTMLElement).closest( - ".timeline-element" - ) - ) { - clearSelectedElements(); - } - }} - > - -
- - - toggleTrackMute(track.id)} - > - {track.muted ? "Unmute Track" : "Mute Track"} - - - Track settings (soon) - - - - ))} - - )} -
- -
-
-
-
- ); -} - -function TrackIcon({ track }: { track: TimelineTrack }) { - return ( - <> - {track.type === "media" && ( -