clean up and simplifying more logic

This commit is contained in:
Hyteq
2025-06-24 08:10:11 +03:00
parent 55c95cd574
commit dc35619017
5 changed files with 156 additions and 544 deletions

View File

@ -5,53 +5,25 @@ import { useMediaStore } from "@/stores/media-store";
import { usePlaybackStore } from "@/stores/playback-store";
import { VideoPlayer } from "@/components/ui/video-player";
import { Button } from "@/components/ui/button";
import { Play, Pause, Move, RotateCw, Crop, ZoomIn, ZoomOut } from "lucide-react";
import { useState, useRef, useEffect, useCallback } from "react";
interface ClipTransform {
x: number;
y: number;
scale: number;
rotation: number;
opacity: number;
width: number;
height: number;
blendMode: string;
cropTop: number;
cropBottom: number;
cropLeft: number;
cropRight: number;
}
interface DragState {
isDragging: boolean;
dragType: 'move' | 'resize-nw' | 'resize-ne' | 'resize-sw' | 'resize-se' | 'rotate' | 'scale' | 'crop-n' | 'crop-s' | 'crop-e' | 'crop-w';
startMouseX: number;
startMouseY: number;
startTransform: ClipTransform;
clipId: string;
}
import { Play, Pause } from "lucide-react";
import { useState, useRef } from "react";
export function PreviewPanel() {
const { tracks } = useTimelineStore();
const { mediaItems } = useMediaStore();
const { isPlaying, toggle, currentTime } = usePlaybackStore();
const [clipTransforms, setClipTransforms] = useState<Record<string, ClipTransform>>({});
const [canvasSize, setCanvasSize] = useState({ width: 1920, height: 1080 }); // Default 16:9
const [dragState, setDragState] = useState<DragState | null>(null);
const [canvasSize, setCanvasSize] = useState({ width: 1920, height: 1080 });
const previewRef = useRef<HTMLDivElement>(null);
// Get all active clips at current time (for overlaying)
// Get active clips at current time
const getActiveClips = () => {
const activeClips: Array<{
clip: any;
track: any;
mediaItem: any;
layer: number;
}> = [];
tracks.forEach((track, trackIndex) => {
tracks.forEach((track) => {
track.clips.forEach((clip) => {
const clipStart = clip.startTime;
const clipEnd = clip.startTime + (clip.duration - clip.trimStart - clip.trimEnd);
@ -62,338 +34,78 @@ export function PreviewPanel() {
: mediaItems.find((item) => item.id === clip.mediaId);
if (mediaItem || clip.mediaId === "test") {
activeClips.push({
clip,
track,
mediaItem,
layer: trackIndex, // Track index determines layer order
});
activeClips.push({ clip, track, mediaItem });
}
}
});
});
// Sort by layer (track order) - higher index = on top
return activeClips.sort((a, b) => a.layer - b.layer);
return activeClips;
};
const activeClips = getActiveClips();
const aspectRatio = canvasSize.width / canvasSize.height;
// Get or create transform for a clip
const getClipTransform = (clipId: string): ClipTransform => {
return clipTransforms[clipId] || {
x: 0,
y: 0,
scale: 1,
rotation: 0,
opacity: 1,
width: 100, // Percentage of canvas
height: 100,
blendMode: 'normal',
cropTop: 0,
cropBottom: 0,
cropLeft: 0,
cropRight: 0,
};
};
// Update clip transform
const updateClipTransform = useCallback((clipId: string, updates: Partial<ClipTransform>) => {
setClipTransforms(prev => {
const currentTransform = prev[clipId] || {
x: 0,
y: 0,
scale: 1,
rotation: 0,
opacity: 1,
width: 100,
height: 100,
blendMode: 'normal',
cropTop: 0,
cropBottom: 0,
cropLeft: 0,
cropRight: 0,
};
return {
...prev,
[clipId]: { ...currentTransform, ...updates }
};
});
}, []);
// Mouse event handlers
const handleMouseDown = (e: React.MouseEvent, clipId: string, dragType: DragState['dragType']) => {
e.preventDefault();
e.stopPropagation();
setDragState({
isDragging: true,
dragType,
startMouseX: e.clientX,
startMouseY: e.clientY,
startTransform: getClipTransform(clipId),
clipId
});
};
const handleMouseMove = useCallback((e: MouseEvent) => {
if (!dragState || !dragState.isDragging) return;
const deltaX = e.clientX - dragState.startMouseX;
const deltaY = e.clientY - dragState.startMouseY;
const { startTransform, clipId, dragType } = dragState;
switch (dragType) {
case 'move':
updateClipTransform(clipId, {
x: Math.max(-100, Math.min(100, startTransform.x + deltaX * 0.3)),
y: Math.max(-100, Math.min(100, startTransform.y + deltaY * 0.3))
});
break;
case 'resize-nw':
updateClipTransform(clipId, {
width: Math.max(20, startTransform.width - deltaX * 0.5),
height: Math.max(20, startTransform.height - deltaY * 0.5)
});
break;
case 'resize-ne':
updateClipTransform(clipId, {
width: Math.max(20, startTransform.width + deltaX * 0.5),
height: Math.max(20, startTransform.height - deltaY * 0.5)
});
break;
case 'resize-sw':
updateClipTransform(clipId, {
width: Math.max(20, startTransform.width - deltaX * 0.5),
height: Math.max(20, startTransform.height + deltaY * 0.5)
});
break;
case 'resize-se':
updateClipTransform(clipId, {
width: Math.max(20, startTransform.width + deltaX * 0.5),
height: Math.max(20, startTransform.height + deltaY * 0.5)
});
break;
case 'rotate':
updateClipTransform(clipId, {
rotation: (startTransform.rotation + deltaX * 2) % 360
});
break;
case 'scale':
updateClipTransform(clipId, {
scale: Math.max(0.1, Math.min(3, startTransform.scale + deltaX * 0.01))
});
break;
case 'crop-n':
updateClipTransform(clipId, {
cropTop: Math.max(0, Math.min(40, startTransform.cropTop + deltaY * 0.2))
});
break;
case 'crop-s':
updateClipTransform(clipId, {
cropBottom: Math.max(0, Math.min(40, startTransform.cropBottom - deltaY * 0.2))
});
break;
case 'crop-e':
updateClipTransform(clipId, {
cropRight: Math.max(0, Math.min(40, startTransform.cropRight - deltaX * 0.2))
});
break;
case 'crop-w':
updateClipTransform(clipId, {
cropLeft: Math.max(0, Math.min(40, startTransform.cropLeft + deltaX * 0.2))
});
break;
}
}, [dragState, updateClipTransform]);
const handleMouseUp = useCallback(() => {
setDragState(null);
}, []);
// Add global mouse event listeners
useEffect(() => {
if (dragState?.isDragging) {
document.addEventListener('mousemove', handleMouseMove);
document.addEventListener('mouseup', handleMouseUp);
return () => {
document.removeEventListener('mousemove', handleMouseMove);
document.removeEventListener('mouseup', handleMouseUp);
};
}
}, [dragState, handleMouseMove, handleMouseUp]);
// Initialize transforms for new clips
useEffect(() => {
const activeClips = getActiveClips();
const newTransforms: Record<string, ClipTransform> = {};
let hasNewClips = false;
activeClips.forEach(({ clip }) => {
if (!clipTransforms[clip.id]) {
hasNewClips = true;
newTransforms[clip.id] = {
x: 0,
y: 0,
scale: 1,
rotation: 0,
opacity: 1,
width: 100,
height: 100,
blendMode: 'normal',
cropTop: 0,
cropBottom: 0,
cropLeft: 0,
cropRight: 0,
};
}
});
if (hasNewClips) {
setClipTransforms(prev => ({ ...prev, ...newTransforms }));
}
}, [tracks, currentTime]); // Re-run when tracks or time changes
// Render a single clip layer
const renderClipLayer = (clipData: any, index: number) => {
// Render a clip
const renderClip = (clipData: any, index: number) => {
const { clip, mediaItem } = clipData;
const transform = getClipTransform(clip.id);
const layerStyle = {
position: 'absolute' as const,
left: '50%',
top: '50%',
width: `${transform.width}%`,
height: `${transform.height}%`,
transform: `translate(-50%, -50%) translate(${transform.x}%, ${transform.y}%) scale(${transform.scale}) rotate(${transform.rotation}deg)`,
opacity: transform.opacity,
mixBlendMode: transform.blendMode as any,
clipPath: `inset(${transform.cropTop}% ${transform.cropRight}% ${transform.cropBottom}% ${transform.cropLeft}%)`,
zIndex: index + 10,
cursor: dragState?.isDragging && dragState.clipId === clip.id ? 'grabbing' : 'grab',
userSelect: 'none' as const,
};
const handleClipMouseDown = (e: React.MouseEvent) => {
e.stopPropagation();
handleMouseDown(e, clip.id, 'move');
};
// Handle test clips
// Test clips
if (!mediaItem || clip.mediaId === "test") {
return (
<div
key={clip.id}
style={layerStyle}
onMouseDown={handleClipMouseDown}
className="bg-gradient-to-br from-blue-500/20 to-purple-500/20 flex items-center justify-center group"
className="absolute inset-0 bg-gradient-to-br from-blue-500/20 to-purple-500/20 flex items-center justify-center"
>
<div className="text-center pointer-events-none">
<div className="text-2xl">🎬</div>
<div className="text-center">
<div className="text-2xl mb-2">🎬</div>
<p className="text-xs text-white">{clip.name}</p>
</div>
{/* Hover resize corners */}
<div className="absolute -top-1 -left-1 w-3 h-3 bg-blue-500 border border-white rounded-sm cursor-nw-resize opacity-0 group-hover:opacity-100 transition-opacity"
onMouseDown={(e) => { e.stopPropagation(); handleMouseDown(e, clip.id, 'resize-nw'); }}></div>
<div className="absolute -top-1 -right-1 w-3 h-3 bg-blue-500 border border-white rounded-sm cursor-ne-resize opacity-0 group-hover:opacity-100 transition-opacity"
onMouseDown={(e) => { e.stopPropagation(); handleMouseDown(e, clip.id, 'resize-ne'); }}></div>
<div className="absolute -bottom-1 -left-1 w-3 h-3 bg-blue-500 border border-white rounded-sm cursor-sw-resize opacity-0 group-hover:opacity-100 transition-opacity"
onMouseDown={(e) => { e.stopPropagation(); handleMouseDown(e, clip.id, 'resize-sw'); }}></div>
<div className="absolute -bottom-1 -right-1 w-3 h-3 bg-blue-500 border border-white rounded-sm cursor-se-resize opacity-0 group-hover:opacity-100 transition-opacity"
onMouseDown={(e) => { e.stopPropagation(); handleMouseDown(e, clip.id, 'resize-se'); }}></div>
</div>
);
}
// Render video
// Video clips
if (mediaItem.type === "video") {
return (
<div key={clip.id} style={layerStyle} onMouseDown={handleClipMouseDown} className="group">
<div key={clip.id} className="absolute inset-0">
<VideoPlayer
src={mediaItem.url}
poster={mediaItem.thumbnailUrl}
className="w-full h-full pointer-events-none"
clipStartTime={clip.startTime}
trimStart={clip.trimStart}
trimEnd={clip.trimEnd}
clipDuration={clip.duration}
/>
{/* Hover resize corners */}
<div className="absolute -top-1 -left-1 w-3 h-3 bg-blue-500 border border-white rounded-sm cursor-nw-resize opacity-0 group-hover:opacity-100 transition-opacity"
onMouseDown={(e) => { e.stopPropagation(); handleMouseDown(e, clip.id, 'resize-nw'); }}></div>
<div className="absolute -top-1 -right-1 w-3 h-3 bg-blue-500 border border-white rounded-sm cursor-ne-resize opacity-0 group-hover:opacity-100 transition-opacity"
onMouseDown={(e) => { e.stopPropagation(); handleMouseDown(e, clip.id, 'resize-ne'); }}></div>
<div className="absolute -bottom-1 -left-1 w-3 h-3 bg-blue-500 border border-white rounded-sm cursor-sw-resize opacity-0 group-hover:opacity-100 transition-opacity"
onMouseDown={(e) => { e.stopPropagation(); handleMouseDown(e, clip.id, 'resize-sw'); }}></div>
<div className="absolute -bottom-1 -right-1 w-3 h-3 bg-blue-500 border border-white rounded-sm cursor-se-resize opacity-0 group-hover:opacity-100 transition-opacity"
onMouseDown={(e) => { e.stopPropagation(); handleMouseDown(e, clip.id, 'resize-se'); }}></div>
</div>
);
}
// Render image
// Image clips
if (mediaItem.type === "image") {
return (
<div key={clip.id} style={layerStyle} onMouseDown={handleClipMouseDown} className="group">
<div key={clip.id} className="absolute inset-0">
<img
src={mediaItem.url}
alt={mediaItem.name}
className="w-full h-full object-cover rounded pointer-events-none"
className="w-full h-full object-cover"
draggable={false}
/>
{/* Hover resize corners */}
<div className="absolute -top-1 -left-1 w-3 h-3 bg-blue-500 border border-white rounded-sm cursor-nw-resize opacity-0 group-hover:opacity-100 transition-opacity"
onMouseDown={(e) => { e.stopPropagation(); handleMouseDown(e, clip.id, 'resize-nw'); }}></div>
<div className="absolute -top-1 -right-1 w-3 h-3 bg-blue-500 border border-white rounded-sm cursor-ne-resize opacity-0 group-hover:opacity-100 transition-opacity"
onMouseDown={(e) => { e.stopPropagation(); handleMouseDown(e, clip.id, 'resize-ne'); }}></div>
<div className="absolute -bottom-1 -left-1 w-3 h-3 bg-blue-500 border border-white rounded-sm cursor-sw-resize opacity-0 group-hover:opacity-100 transition-opacity"
onMouseDown={(e) => { e.stopPropagation(); handleMouseDown(e, clip.id, 'resize-sw'); }}></div>
<div className="absolute -bottom-1 -right-1 w-3 h-3 bg-blue-500 border border-white rounded-sm cursor-se-resize opacity-0 group-hover:opacity-100 transition-opacity"
onMouseDown={(e) => { e.stopPropagation(); handleMouseDown(e, clip.id, 'resize-se'); }}></div>
</div>
);
}
// Render audio (visual representation)
// Audio clips (visual representation)
if (mediaItem.type === "audio") {
return (
<div
key={clip.id}
style={layerStyle}
onMouseDown={handleClipMouseDown}
className="bg-gradient-to-br from-green-500/20 to-emerald-500/20 flex items-center justify-center group"
className="absolute inset-0 bg-gradient-to-br from-green-500/20 to-emerald-500/20 flex items-center justify-center"
>
<div className="text-center pointer-events-none">
<div className="text-2xl">🎵</div>
<div className="text-center">
<div className="text-2xl mb-2">🎵</div>
<p className="text-xs text-white">{mediaItem.name}</p>
</div>
{/* Hover resize corners */}
<div className="absolute -top-1 -left-1 w-3 h-3 bg-blue-500 border border-white rounded-sm cursor-nw-resize opacity-0 group-hover:opacity-100 transition-opacity"
onMouseDown={(e) => { e.stopPropagation(); handleMouseDown(e, clip.id, 'resize-nw'); }}></div>
<div className="absolute -top-1 -right-1 w-3 h-3 bg-blue-500 border border-white rounded-sm cursor-ne-resize opacity-0 group-hover:opacity-100 transition-opacity"
onMouseDown={(e) => { e.stopPropagation(); handleMouseDown(e, clip.id, 'resize-ne'); }}></div>
<div className="absolute -bottom-1 -left-1 w-3 h-3 bg-blue-500 border border-white rounded-sm cursor-sw-resize opacity-0 group-hover:opacity-100 transition-opacity"
onMouseDown={(e) => { e.stopPropagation(); handleMouseDown(e, clip.id, 'resize-sw'); }}></div>
<div className="absolute -bottom-1 -right-1 w-3 h-3 bg-blue-500 border border-white rounded-sm cursor-se-resize opacity-0 group-hover:opacity-100 transition-opacity"
onMouseDown={(e) => { e.stopPropagation(); handleMouseDown(e, clip.id, 'resize-se'); }}></div>
</div>
);
}
@ -401,7 +113,7 @@ export function PreviewPanel() {
return null;
};
// Canvas size presets
// Canvas presets
const canvasPresets = [
{ name: "16:9 HD", width: 1920, height: 1080 },
{ name: "16:9 4K", width: 3840, height: 2160 },
@ -411,9 +123,9 @@ export function PreviewPanel() {
];
return (
<div className="h-full flex flex-col">
{/* Canvas Controls */}
<div className="border-b p-2 flex items-center gap-2 text-xs">
<div className="h-full w-full flex flex-col min-h-0 min-w-0">
{/* Controls */}
<div className="border-b p-2 flex items-center gap-2 text-xs flex-shrink-0">
<span className="text-muted-foreground">Canvas:</span>
<select
value={`${canvasSize.width}x${canvasSize.height}`}
@ -421,7 +133,7 @@ export function PreviewPanel() {
const preset = canvasPresets.find(p => `${p.width}x${p.height}` === e.target.value);
if (preset) setCanvasSize({ width: preset.width, height: preset.height });
}}
className="bg-background border rounded px-2 py-1"
className="bg-background border rounded px-2 py-1 text-xs"
>
{canvasPresets.map(preset => (
<option key={preset.name} value={`${preset.width}x${preset.height}`}>
@ -430,70 +142,49 @@ export function PreviewPanel() {
))}
</select>
<Button
variant="outline"
size="sm"
onClick={toggle}
className="ml-auto"
>
<Button variant="outline" size="sm" onClick={toggle} className="ml-auto">
{isPlaying ? <Pause className="h-3 w-3 mr-1" /> : <Play className="h-3 w-3 mr-1" />}
{isPlaying ? "Pause" : "Play"}
</Button>
</div>
{/* Preview Area - Full Width */}
<div className="flex-1 flex items-center justify-center p-4 bg-gray-900">
{/* Preview Area */}
<div className="flex-1 flex items-center justify-center p-2 sm:p-4 bg-gray-900 min-h-0 min-w-0">
<div
ref={previewRef}
className="relative overflow-hidden"
className="relative overflow-hidden rounded-sm max-w-full max-h-full bg-black border border-gray-600"
style={{
aspectRatio: aspectRatio.toString(),
width: aspectRatio > 1 ? "100%" : "auto",
height: aspectRatio <= 1 ? "100%" : "auto",
maxWidth: "100%",
maxHeight: "100%",
background: '#000000',
border: '1px solid #374151'
width: "100%",
height: "100%",
}}
>
{/* Render all active clips as layers */}
{activeClips.length === 0 ? (
<div className="absolute inset-0 flex items-center justify-center text-white/50">
{tracks.length === 0 ? "Drop media to start editing" : "No clips at current time"}
</div>
) : (
activeClips.map((clipData, index) => renderClipLayer(clipData, index))
activeClips.map((clipData, index) => renderClip(clipData, index))
)}
</div>
</div>
{/* Bottom Info Panel */}
<div className="border-t bg-background">
{/* Layer List */}
<div className="p-2 border-b">
<div className="text-xs font-medium mb-2">Active Layers ({activeClips.length})</div>
<div className="space-y-1 max-h-20 overflow-y-auto">
{activeClips.map((clipData, index) => (
<div
key={clipData.clip.id}
className="flex items-center gap-2 p-1 rounded text-xs hover:bg-muted/50"
>
<span className="w-4 h-4 bg-muted rounded text-center text-xs leading-4">
{index + 1}
</span>
<span className="flex-1 truncate">{clipData.clip.name}</span>
<span className="text-muted-foreground">{clipData.track.name}</span>
</div>
))}
</div>
{/* Info Panel */}
<div className="border-t bg-background p-2 flex-shrink-0">
<div className="text-xs font-medium mb-1">Active Clips ({activeClips.length})</div>
<div className="flex gap-2 overflow-x-auto">
{activeClips.map((clipData, index) => (
<div
key={clipData.clip.id}
className="flex items-center gap-1 px-2 py-1 bg-muted rounded text-xs whitespace-nowrap"
>
<span className="w-4 h-4 bg-primary/20 rounded text-center text-xs leading-4">
{index + 1}
</span>
<span>{clipData.clip.name}</span>
</div>
))}
</div>
</div>
</div>
);