975 lines
28 KiB
TypeScript
975 lines
28 KiB
TypeScript
import { DeesElement, customElement, html, css, property, state, type TemplateResult } from '@design.estate/dees-element';
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import { RecorderService } from '../services/recorder.service.js';
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import type { WccDashboard } from './wcc-dashboard.js';
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@customElement('wcc-recording-panel')
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export class WccRecordingPanel extends DeesElement {
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// External configuration
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@property({ attribute: false })
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accessor dashboardRef: WccDashboard;
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// Panel state
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@state()
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accessor panelState: 'options' | 'recording' | 'preview' = 'options';
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// Recording options
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@state()
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accessor recordingMode: 'viewport' | 'screen' = 'viewport';
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@state()
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accessor audioEnabled: boolean = false;
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@state()
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accessor selectedMicrophoneId: string = '';
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@state()
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accessor availableMicrophones: MediaDeviceInfo[] = [];
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@state()
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accessor audioLevel: number = 0;
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// Recording state
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@state()
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accessor recordingDuration: number = 0;
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// Preview/trim state
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@state()
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accessor previewVideoUrl: string = '';
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@state()
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accessor trimStart: number = 0;
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@state()
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accessor trimEnd: number = 0;
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@state()
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accessor videoDuration: number = 0;
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@state()
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accessor isDraggingTrim: 'start' | 'end' | null = null;
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@state()
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accessor isExporting: boolean = false;
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// Service instance
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private recorderService: RecorderService;
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constructor() {
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super();
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this.recorderService = new RecorderService({
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onDurationUpdate: (duration) => {
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this.recordingDuration = duration;
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this.dispatchEvent(new CustomEvent('duration-update', {
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detail: { duration },
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bubbles: true,
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composed: true
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}));
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},
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onRecordingComplete: (blob) => {
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this.handleRecordingComplete(blob);
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},
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onAudioLevelUpdate: (level) => {
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this.audioLevel = level;
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},
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onStreamEnded: () => {
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this.stopRecording();
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}
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});
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}
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public static styles = [
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css`
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:host {
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/* CSS Variables */
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--background: #0a0a0a;
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--foreground: #e5e5e5;
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--input: #141414;
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--primary: #3b82f6;
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--border: rgba(255, 255, 255, 0.06);
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--radius-sm: 2px;
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--radius-md: 4px;
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--radius-lg: 6px;
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}
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/* Recording Options Panel */
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.recording-options-panel {
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position: fixed;
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right: 16px;
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bottom: 116px;
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width: 360px;
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background: #0c0c0c;
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border: 1px solid rgba(255, 255, 255, 0.1);
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border-radius: var(--radius-md);
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box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
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z-index: 1000;
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overflow: hidden;
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font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
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}
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.recording-options-header {
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padding: 0.75rem 1rem;
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background: rgba(255, 255, 255, 0.02);
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border-bottom: 1px solid rgba(255, 255, 255, 0.05);
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display: flex;
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justify-content: space-between;
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align-items: center;
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}
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.recording-options-title {
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font-size: 0.8rem;
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font-weight: 500;
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color: #ccc;
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}
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.recording-options-close {
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width: 24px;
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height: 24px;
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background: transparent;
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border: none;
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color: #666;
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cursor: pointer;
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display: flex;
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align-items: center;
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justify-content: center;
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border-radius: var(--radius-sm);
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transition: all 0.15s ease;
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}
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.recording-options-close:hover {
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background: rgba(255, 255, 255, 0.05);
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color: #999;
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}
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.recording-options-content {
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padding: 1rem;
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}
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.recording-option-group {
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margin-bottom: 1rem;
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}
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.recording-option-group:last-child {
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margin-bottom: 0;
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}
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.recording-option-label {
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font-size: 0.7rem;
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font-weight: 500;
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color: #888;
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text-transform: uppercase;
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letter-spacing: 0.05em;
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margin-bottom: 0.5rem;
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}
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.recording-mode-buttons {
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display: flex;
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gap: 0.5rem;
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}
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.recording-mode-btn {
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flex: 1;
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padding: 0.6rem 0.75rem;
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background: var(--input);
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border: 1px solid transparent;
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border-radius: var(--radius-sm);
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color: #999;
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font-size: 0.75rem;
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cursor: pointer;
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transition: all 0.15s ease;
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text-align: center;
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}
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.recording-mode-btn:hover {
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border-color: var(--primary);
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color: #ccc;
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}
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.recording-mode-btn.selected {
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background: rgba(59, 130, 246, 0.15);
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border-color: var(--primary);
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color: var(--primary);
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}
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.audio-toggle {
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display: flex;
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align-items: center;
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gap: 0.5rem;
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margin-bottom: 0.75rem;
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}
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.audio-toggle input[type="checkbox"] {
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width: 1rem;
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height: 1rem;
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accent-color: var(--primary);
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}
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.audio-toggle label {
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font-size: 0.75rem;
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color: #999;
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cursor: pointer;
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}
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.microphone-select {
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width: 100%;
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padding: 0.5rem 0.75rem;
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background: var(--input);
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border: 1px solid transparent;
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border-radius: var(--radius-sm);
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color: var(--foreground);
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font-size: 0.75rem;
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outline: none;
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cursor: pointer;
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transition: all 0.15s ease;
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}
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.microphone-select:focus {
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border-color: var(--primary);
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}
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.microphone-select:disabled {
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opacity: 0.5;
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cursor: not-allowed;
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}
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.audio-level-container {
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margin-top: 0.75rem;
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padding: 0.5rem;
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background: rgba(255, 255, 255, 0.02);
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border-radius: var(--radius-sm);
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}
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.audio-level-label {
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font-size: 0.65rem;
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color: #666;
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margin-bottom: 0.25rem;
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}
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.audio-level-bar {
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height: 8px;
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background: var(--input);
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border-radius: 4px;
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overflow: hidden;
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}
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.audio-level-fill {
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height: 100%;
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background: linear-gradient(90deg, #22c55e, #84cc16, #eab308);
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border-radius: 4px;
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transition: width 0.1s ease;
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}
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.start-recording-btn {
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width: 100%;
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padding: 0.75rem;
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background: #dc2626;
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border: none;
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border-radius: var(--radius-sm);
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color: white;
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font-size: 0.8rem;
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font-weight: 500;
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cursor: pointer;
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transition: all 0.15s ease;
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margin-top: 1rem;
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display: flex;
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align-items: center;
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justify-content: center;
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gap: 0.5rem;
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}
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.start-recording-btn:hover {
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background: #b91c1c;
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}
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.start-recording-btn .rec-dot {
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width: 10px;
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height: 10px;
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background: white;
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border-radius: 50%;
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}
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/* Preview Modal */
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.preview-modal-overlay {
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position: fixed;
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top: 0;
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left: 0;
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right: 0;
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bottom: 0;
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background: rgba(0, 0, 0, 0.8);
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display: flex;
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align-items: center;
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justify-content: center;
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z-index: 1000;
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backdrop-filter: blur(4px);
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font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
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}
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.preview-modal {
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width: 90%;
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max-width: 800px;
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background: #0c0c0c;
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border: 1px solid rgba(255, 255, 255, 0.1);
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border-radius: var(--radius-lg);
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overflow: hidden;
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box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5);
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}
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.preview-modal-header {
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padding: 1rem 1.25rem;
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background: rgba(255, 255, 255, 0.02);
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border-bottom: 1px solid rgba(255, 255, 255, 0.05);
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display: flex;
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justify-content: space-between;
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align-items: center;
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}
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.preview-modal-title {
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font-size: 0.9rem;
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font-weight: 500;
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color: #ccc;
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}
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.preview-modal-close {
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width: 28px;
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height: 28px;
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background: transparent;
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border: none;
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color: #666;
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cursor: pointer;
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display: flex;
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align-items: center;
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justify-content: center;
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border-radius: var(--radius-sm);
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font-size: 1.2rem;
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transition: all 0.15s ease;
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}
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.preview-modal-close:hover {
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background: rgba(255, 255, 255, 0.05);
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color: #999;
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}
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.preview-modal-content {
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padding: 1.25rem;
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}
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.preview-video-container {
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background: #000;
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border-radius: var(--radius-sm);
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overflow: hidden;
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aspect-ratio: 16 / 9;
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}
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.preview-video {
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width: 100%;
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height: 100%;
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object-fit: contain;
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}
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.preview-modal-actions {
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padding: 1rem 1.25rem;
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border-top: 1px solid rgba(255, 255, 255, 0.05);
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display: flex;
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justify-content: flex-end;
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gap: 0.75rem;
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}
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.preview-btn {
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padding: 0.6rem 1.25rem;
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border-radius: var(--radius-sm);
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font-size: 0.8rem;
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font-weight: 500;
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cursor: pointer;
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transition: all 0.15s ease;
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}
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.preview-btn.secondary {
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background: transparent;
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border: 1px solid rgba(255, 255, 255, 0.1);
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color: #999;
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}
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.preview-btn.secondary:hover {
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border-color: rgba(255, 255, 255, 0.2);
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color: #ccc;
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}
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.preview-btn.primary {
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background: var(--primary);
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border: none;
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color: white;
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}
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.preview-btn.primary:hover {
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background: #2563eb;
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}
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.preview-btn.primary:disabled {
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background: #1e3a5f;
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cursor: not-allowed;
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opacity: 0.7;
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}
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/* Trim Timeline Styles */
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.trim-section {
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margin-top: 1.25rem;
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padding-top: 1.25rem;
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border-top: 1px solid rgba(255, 255, 255, 0.05);
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}
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.trim-section-header {
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display: flex;
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justify-content: space-between;
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align-items: center;
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margin-bottom: 0.75rem;
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}
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.trim-section-title {
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font-size: 0.75rem;
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font-weight: 500;
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color: #888;
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text-transform: uppercase;
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letter-spacing: 0.05em;
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}
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.trim-duration-info {
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font-size: 0.7rem;
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color: #666;
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font-family: 'Consolas', 'Monaco', monospace;
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}
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.trim-timeline {
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position: relative;
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height: 48px;
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background: var(--input);
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border-radius: var(--radius-sm);
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margin-bottom: 0.75rem;
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user-select: none;
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}
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.trim-track {
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position: absolute;
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top: 50%;
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left: 12px;
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right: 12px;
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height: 6px;
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background: #333;
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transform: translateY(-50%);
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border-radius: 3px;
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}
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.trim-selected {
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position: absolute;
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top: 50%;
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height: 6px;
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background: var(--primary);
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transform: translateY(-50%);
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border-radius: 3px;
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pointer-events: none;
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}
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.trim-handle {
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position: absolute;
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top: 50%;
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width: 16px;
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height: 36px;
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background: white;
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border: 2px solid var(--primary);
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border-radius: 4px;
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transform: translate(-50%, -50%);
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cursor: ew-resize;
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z-index: 2;
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display: flex;
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align-items: center;
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justify-content: center;
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transition: background 0.15s ease, transform 0.1s ease;
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}
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.trim-handle:hover {
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background: #e0e0e0;
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}
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.trim-handle:active {
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background: var(--primary);
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transform: translate(-50%, -50%) scale(1.05);
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}
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.trim-handle::before {
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content: '';
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width: 2px;
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height: 16px;
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background: #666;
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border-radius: 1px;
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}
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.trim-handle:active::before {
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background: white;
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}
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.trim-time-labels {
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display: flex;
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justify-content: space-between;
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font-size: 0.65rem;
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color: #666;
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font-family: 'Consolas', 'Monaco', monospace;
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padding: 0 12px;
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}
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.trim-actions {
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display: flex;
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gap: 0.5rem;
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margin-top: 0.75rem;
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}
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.trim-action-btn {
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flex: 1;
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padding: 0.5rem 0.75rem;
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background: var(--input);
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border: 1px solid transparent;
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border-radius: var(--radius-sm);
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color: #999;
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font-size: 0.75rem;
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cursor: pointer;
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transition: all 0.15s ease;
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text-align: center;
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}
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.trim-action-btn:hover {
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border-color: var(--primary);
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color: #ccc;
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}
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.export-spinner {
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display: inline-block;
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width: 14px;
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height: 14px;
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border: 2px solid rgba(255, 255, 255, 0.3);
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border-radius: 50%;
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border-top-color: white;
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animation: spin 0.8s linear infinite;
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margin-right: 0.5rem;
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}
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@keyframes spin {
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to { transform: rotate(360deg); }
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}
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`
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];
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public render(): TemplateResult {
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if (this.panelState === 'options') {
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return this.renderOptionsPanel();
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} else if (this.panelState === 'preview') {
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return this.renderPreviewModal();
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}
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return html``;
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}
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private renderOptionsPanel(): TemplateResult {
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return html`
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<div class="recording-options-panel">
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<div class="recording-options-header">
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<span class="recording-options-title">Recording Settings</span>
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<button class="recording-options-close" @click=${() => this.close()}>✕</button>
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</div>
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<div class="recording-options-content">
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<div class="recording-option-group">
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<div class="recording-option-label">Record Area</div>
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<div class="recording-mode-buttons">
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<button
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class="recording-mode-btn ${this.recordingMode === 'viewport' ? 'selected' : ''}"
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@click=${() => this.recordingMode = 'viewport'}
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>
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Viewport Only
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</button>
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<button
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class="recording-mode-btn ${this.recordingMode === 'screen' ? 'selected' : ''}"
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@click=${() => this.recordingMode = 'screen'}
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>
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Entire Screen
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</button>
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</div>
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</div>
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<div class="recording-option-group">
|
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<div class="recording-option-label">Audio</div>
|
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<div class="audio-toggle">
|
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<input
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type="checkbox"
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id="audioToggle"
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?checked=${this.audioEnabled}
|
|
@change=${(e: Event) => this.handleAudioToggle((e.target as HTMLInputElement).checked)}
|
|
/>
|
|
<label for="audioToggle">Enable Microphone</label>
|
|
</div>
|
|
|
|
${this.audioEnabled ? html`
|
|
<select
|
|
class="microphone-select"
|
|
.value=${this.selectedMicrophoneId}
|
|
@change=${(e: Event) => this.handleMicrophoneChange((e.target as HTMLSelectElement).value)}
|
|
>
|
|
<option value="">Select Microphone...</option>
|
|
${this.availableMicrophones.map(mic => html`
|
|
<option value=${mic.deviceId}>${mic.label || `Microphone ${mic.deviceId.slice(0, 8)}`}</option>
|
|
`)}
|
|
</select>
|
|
|
|
${this.selectedMicrophoneId ? html`
|
|
<div class="audio-level-container">
|
|
<div class="audio-level-label">Input Level</div>
|
|
<div class="audio-level-bar">
|
|
<div class="audio-level-fill" style="width: ${this.audioLevel}%"></div>
|
|
</div>
|
|
</div>
|
|
` : null}
|
|
` : null}
|
|
</div>
|
|
|
|
<button class="start-recording-btn" @click=${() => this.startRecording()}>
|
|
<div class="rec-dot"></div>
|
|
Start Recording
|
|
</button>
|
|
</div>
|
|
</div>
|
|
`;
|
|
}
|
|
|
|
private renderPreviewModal(): TemplateResult {
|
|
return html`
|
|
<div class="preview-modal-overlay" @click=${(e: Event) => {
|
|
if ((e.target as HTMLElement).classList.contains('preview-modal-overlay')) {
|
|
this.discardRecording();
|
|
}
|
|
}}>
|
|
<div class="preview-modal">
|
|
<div class="preview-modal-header">
|
|
<span class="preview-modal-title">Recording Preview</span>
|
|
<button class="preview-modal-close" @click=${() => this.discardRecording()}>✕</button>
|
|
</div>
|
|
<div class="preview-modal-content">
|
|
<div class="preview-video-container">
|
|
<video
|
|
class="preview-video"
|
|
src=${this.previewVideoUrl}
|
|
controls
|
|
@loadedmetadata=${(e: Event) => this.handleVideoLoaded(e.target as HTMLVideoElement)}
|
|
></video>
|
|
</div>
|
|
|
|
<!-- Trim Section -->
|
|
<div class="trim-section">
|
|
<div class="trim-section-header">
|
|
<span class="trim-section-title">Trim Video</span>
|
|
<span class="trim-duration-info">
|
|
${this.formatDuration(Math.floor(this.trimEnd - this.trimStart))}
|
|
${this.trimStart > 0 || this.trimEnd < this.videoDuration
|
|
? `(trimmed from ${this.formatDuration(Math.floor(this.videoDuration))})`
|
|
: ''}
|
|
</span>
|
|
</div>
|
|
|
|
<div
|
|
class="trim-timeline"
|
|
@mousedown=${(e: MouseEvent) => this.handleTimelineClick(e)}
|
|
@mousemove=${(e: MouseEvent) => this.handleTimelineDrag(e)}
|
|
@mouseup=${() => this.handleTimelineDragEnd()}
|
|
@mouseleave=${() => this.handleTimelineDragEnd()}
|
|
>
|
|
<div class="trim-track"></div>
|
|
<div
|
|
class="trim-selected"
|
|
style="left: ${this.getHandlePositionStyle(this.trimStart)}; right: ${this.getHandlePositionFromEndStyle(this.trimEnd)};"
|
|
></div>
|
|
<div
|
|
class="trim-handle start-handle"
|
|
style="left: ${this.getHandlePositionStyle(this.trimStart)};"
|
|
@mousedown=${(e: MouseEvent) => { e.stopPropagation(); this.isDraggingTrim = 'start'; }}
|
|
></div>
|
|
<div
|
|
class="trim-handle end-handle"
|
|
style="left: ${this.getHandlePositionStyle(this.trimEnd)};"
|
|
@mousedown=${(e: MouseEvent) => { e.stopPropagation(); this.isDraggingTrim = 'end'; }}
|
|
></div>
|
|
</div>
|
|
|
|
<div class="trim-time-labels">
|
|
<span>${this.formatDuration(Math.floor(this.trimStart))}</span>
|
|
<span>${this.formatDuration(Math.floor(this.trimEnd))}</span>
|
|
</div>
|
|
|
|
<div class="trim-actions">
|
|
<button class="trim-action-btn" @click=${() => this.resetTrim()}>
|
|
Reset Trim
|
|
</button>
|
|
<button class="trim-action-btn" @click=${() => this.previewTrimmedSection()}>
|
|
Preview Selection
|
|
</button>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
<div class="preview-modal-actions">
|
|
<button class="preview-btn secondary" @click=${() => this.discardRecording()}>Discard</button>
|
|
<button
|
|
class="preview-btn primary"
|
|
?disabled=${this.isExporting}
|
|
@click=${() => this.downloadRecording()}
|
|
>
|
|
${this.isExporting ? html`<span class="export-spinner"></span>Exporting...` : 'Download'}
|
|
</button>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
`;
|
|
}
|
|
|
|
// ==================== Audio Methods ====================
|
|
|
|
private async handleAudioToggle(enabled: boolean): Promise<void> {
|
|
this.audioEnabled = enabled;
|
|
if (enabled) {
|
|
this.availableMicrophones = await this.recorderService.loadMicrophones(true);
|
|
if (this.availableMicrophones.length > 0 && !this.selectedMicrophoneId) {
|
|
this.selectedMicrophoneId = this.availableMicrophones[0].deviceId;
|
|
await this.recorderService.startAudioMonitoring(this.selectedMicrophoneId);
|
|
}
|
|
} else {
|
|
this.recorderService.stopAudioMonitoring();
|
|
this.selectedMicrophoneId = '';
|
|
this.audioLevel = 0;
|
|
}
|
|
}
|
|
|
|
private async handleMicrophoneChange(deviceId: string): Promise<void> {
|
|
this.selectedMicrophoneId = deviceId;
|
|
if (deviceId) {
|
|
await this.recorderService.startAudioMonitoring(deviceId);
|
|
} else {
|
|
this.recorderService.stopAudioMonitoring();
|
|
this.audioLevel = 0;
|
|
}
|
|
}
|
|
|
|
// ==================== Recording Methods ====================
|
|
|
|
private async startRecording(): Promise<void> {
|
|
try {
|
|
let viewportElement: HTMLElement | undefined;
|
|
if (this.recordingMode === 'viewport' && this.dashboardRef) {
|
|
const wccFrame = await this.dashboardRef.wccFrame;
|
|
viewportElement = await wccFrame.getViewportElement();
|
|
}
|
|
|
|
await this.recorderService.startRecording({
|
|
mode: this.recordingMode,
|
|
audioDeviceId: this.audioEnabled ? this.selectedMicrophoneId : undefined,
|
|
viewportElement
|
|
});
|
|
|
|
this.panelState = 'recording';
|
|
this.dispatchEvent(new CustomEvent('recording-start', {
|
|
bubbles: true,
|
|
composed: true
|
|
}));
|
|
} catch (error) {
|
|
console.error('Failed to start recording:', error);
|
|
this.panelState = 'options';
|
|
}
|
|
}
|
|
|
|
public stopRecording(): void {
|
|
this.recorderService.stopRecording();
|
|
}
|
|
|
|
private handleRecordingComplete(blob: Blob): void {
|
|
if (this.previewVideoUrl) {
|
|
URL.revokeObjectURL(this.previewVideoUrl);
|
|
}
|
|
this.previewVideoUrl = URL.createObjectURL(blob);
|
|
this.panelState = 'preview';
|
|
this.dispatchEvent(new CustomEvent('recording-stop', {
|
|
bubbles: true,
|
|
composed: true
|
|
}));
|
|
}
|
|
|
|
private discardRecording(): void {
|
|
if (this.previewVideoUrl) {
|
|
URL.revokeObjectURL(this.previewVideoUrl);
|
|
this.previewVideoUrl = '';
|
|
}
|
|
this.recorderService.reset();
|
|
this.trimStart = 0;
|
|
this.trimEnd = 0;
|
|
this.videoDuration = 0;
|
|
this.isExporting = false;
|
|
this.recordingDuration = 0;
|
|
this.close();
|
|
}
|
|
|
|
private async downloadRecording(): Promise<void> {
|
|
const recordedBlob = this.recorderService.recordedBlob;
|
|
if (!recordedBlob) return;
|
|
|
|
this.isExporting = true;
|
|
|
|
try {
|
|
let blobToDownload: Blob;
|
|
|
|
const needsTrim = this.trimStart > 0.1 || this.trimEnd < this.videoDuration - 0.1;
|
|
|
|
if (needsTrim) {
|
|
const video = this.shadowRoot?.querySelector('.preview-video') as HTMLVideoElement;
|
|
if (video) {
|
|
blobToDownload = await this.recorderService.exportTrimmedVideo(video, this.trimStart, this.trimEnd);
|
|
} else {
|
|
blobToDownload = recordedBlob;
|
|
}
|
|
} else {
|
|
blobToDownload = recordedBlob;
|
|
}
|
|
|
|
const timestamp = new Date().toISOString().replace(/[:.]/g, '-').slice(0, 19);
|
|
const filename = `wcctools-recording-${timestamp}.webm`;
|
|
|
|
const url = URL.createObjectURL(blobToDownload);
|
|
const a = document.createElement('a');
|
|
a.href = url;
|
|
a.download = filename;
|
|
document.body.appendChild(a);
|
|
a.click();
|
|
document.body.removeChild(a);
|
|
URL.revokeObjectURL(url);
|
|
|
|
this.discardRecording();
|
|
} catch (error) {
|
|
console.error('Error exporting video:', error);
|
|
this.isExporting = false;
|
|
}
|
|
}
|
|
|
|
// ==================== Trim Methods ====================
|
|
|
|
private handleVideoLoaded(video: HTMLVideoElement): void {
|
|
// WebM files from MediaRecorder may have Infinity/NaN duration
|
|
// Fall back to the tracked recording duration
|
|
const duration = Number.isFinite(video.duration) ? video.duration : this.recordingDuration;
|
|
this.videoDuration = duration;
|
|
this.trimStart = 0;
|
|
this.trimEnd = duration;
|
|
}
|
|
|
|
private formatDuration(seconds: number): string {
|
|
const mins = Math.floor(seconds / 60);
|
|
const secs = seconds % 60;
|
|
return `${mins.toString().padStart(2, '0')}:${secs.toString().padStart(2, '0')}`;
|
|
}
|
|
|
|
private getHandlePositionStyle(time: number): string {
|
|
if (this.videoDuration === 0) return '12px';
|
|
const percentage = time / this.videoDuration;
|
|
// Formula: 12px padding + percentage of remaining width (total - 24px padding)
|
|
// At 0%: 12px (left edge of track)
|
|
// At 100%: calc(100% - 12px) (right edge of track)
|
|
return `calc(12px + ${(percentage * 100).toFixed(2)}% - ${(percentage * 24).toFixed(2)}px)`;
|
|
}
|
|
|
|
private getHandlePositionFromEndStyle(time: number): string {
|
|
if (this.videoDuration === 0) return '12px';
|
|
const percentage = time / this.videoDuration;
|
|
const remainingPercentage = 1 - percentage;
|
|
// For CSS 'right' property: distance from right edge
|
|
// At trimEnd = 100%: right = 12px (at right edge of track)
|
|
// At trimEnd = 0%: right = calc(100% - 12px) (at left edge of track)
|
|
return `calc(12px + ${(remainingPercentage * 100).toFixed(2)}% - ${(remainingPercentage * 24).toFixed(2)}px)`;
|
|
}
|
|
|
|
private handleTimelineClick(e: MouseEvent): void {
|
|
if (this.isDraggingTrim) return;
|
|
|
|
const timeline = e.currentTarget as HTMLElement;
|
|
const rect = timeline.getBoundingClientRect();
|
|
const x = e.clientX - rect.left;
|
|
const percentage = Math.max(0, Math.min(1, (x - 12) / (rect.width - 24)));
|
|
const time = percentage * this.videoDuration;
|
|
|
|
const video = this.shadowRoot?.querySelector('.preview-video') as HTMLVideoElement;
|
|
if (video) {
|
|
video.currentTime = time;
|
|
}
|
|
}
|
|
|
|
private handleTimelineDrag(e: MouseEvent): void {
|
|
if (!this.isDraggingTrim) return;
|
|
|
|
const timeline = e.currentTarget as HTMLElement;
|
|
const rect = timeline.getBoundingClientRect();
|
|
const x = e.clientX - rect.left;
|
|
const percentage = Math.max(0, Math.min(1, (x - 12) / (rect.width - 24)));
|
|
const time = percentage * this.videoDuration;
|
|
|
|
const minDuration = 1;
|
|
|
|
if (this.isDraggingTrim === 'start') {
|
|
this.trimStart = Math.min(time, this.trimEnd - minDuration);
|
|
this.trimStart = Math.max(0, this.trimStart);
|
|
} else if (this.isDraggingTrim === 'end') {
|
|
this.trimEnd = Math.max(time, this.trimStart + minDuration);
|
|
this.trimEnd = Math.min(this.videoDuration, this.trimEnd);
|
|
}
|
|
|
|
const video = this.shadowRoot?.querySelector('.preview-video') as HTMLVideoElement;
|
|
if (video) {
|
|
video.currentTime = this.isDraggingTrim === 'start' ? this.trimStart : this.trimEnd;
|
|
}
|
|
}
|
|
|
|
private handleTimelineDragEnd(): void {
|
|
this.isDraggingTrim = null;
|
|
}
|
|
|
|
private resetTrim(): void {
|
|
this.trimStart = 0;
|
|
this.trimEnd = this.videoDuration;
|
|
|
|
const video = this.shadowRoot?.querySelector('.preview-video') as HTMLVideoElement;
|
|
if (video) {
|
|
video.currentTime = 0;
|
|
}
|
|
}
|
|
|
|
private previewTrimmedSection(): void {
|
|
const video = this.shadowRoot?.querySelector('.preview-video') as HTMLVideoElement;
|
|
if (!video) return;
|
|
|
|
video.currentTime = this.trimStart;
|
|
video.play();
|
|
|
|
const checkTime = () => {
|
|
if (video.currentTime >= this.trimEnd) {
|
|
video.pause();
|
|
video.removeEventListener('timeupdate', checkTime);
|
|
}
|
|
};
|
|
|
|
video.addEventListener('timeupdate', checkTime);
|
|
}
|
|
|
|
// ==================== Lifecycle ====================
|
|
|
|
private close(): void {
|
|
this.recorderService.stopAudioMonitoring();
|
|
this.dispatchEvent(new CustomEvent('close', {
|
|
bubbles: true,
|
|
composed: true
|
|
}));
|
|
}
|
|
|
|
async disconnectedCallback(): Promise<void> {
|
|
await super.disconnectedCallback();
|
|
this.recorderService.dispose();
|
|
if (this.previewVideoUrl) {
|
|
URL.revokeObjectURL(this.previewVideoUrl);
|
|
}
|
|
}
|
|
}
|