diff options
Diffstat (limited to 'apps/web/src/constants/timeline-constants.ts')
| -rw-r--r-- | apps/web/src/constants/timeline-constants.ts | 110 |
1 files changed, 55 insertions, 55 deletions
diff --git a/apps/web/src/constants/timeline-constants.ts b/apps/web/src/constants/timeline-constants.ts index f670a319..8c76a2e8 100644 --- a/apps/web/src/constants/timeline-constants.ts +++ b/apps/web/src/constants/timeline-constants.ts @@ -2,106 +2,106 @@ import type { TrackType } from "@/types/timeline"; // Track color definitions export const TRACK_COLORS: Record< - TrackType, - { solid: string; background: string; border: string } + TrackType, + { solid: string; background: string; border: string } > = { - media: { - solid: "bg-blue-500", - background: "bg-blue-500/20", - border: "border-white/80", - }, - text: { - solid: "bg-[#9C4937]", - background: "bg-[#9C4937]", - border: "border-white/80", - }, - audio: { - solid: "bg-green-500", - background: "bg-green-500/20", - border: "border-white/80", - }, + media: { + solid: "bg-blue-500", + background: "bg-blue-500/20", + border: "border-white/80", + }, + text: { + solid: "bg-[#9C4937]", + background: "bg-[#9C4937]", + border: "border-white/80", + }, + audio: { + solid: "bg-green-500", + background: "bg-green-500/20", + border: "border-white/80", + }, } as const; // Utility functions export function getTrackColors(type: TrackType) { - return TRACK_COLORS[type]; + return TRACK_COLORS[type]; } export function getTrackElementClasses(type: TrackType) { - const colors = getTrackColors(type); - return `${colors.background} ${colors.border}`; + const colors = getTrackColors(type); + return `${colors.background} ${colors.border}`; } // Track height definitions export const TRACK_HEIGHTS: Record<TrackType, number> = { - media: 65, - text: 25, - audio: 50, + media: 65, + text: 25, + audio: 50, } as const; // Utility function for track heights export function getTrackHeight(type: TrackType): number { - return TRACK_HEIGHTS[type]; + return TRACK_HEIGHTS[type]; } // Calculate cumulative height up to (but not including) a track index export function getCumulativeHeightBefore( - tracks: Array<{ type: TrackType }>, - trackIndex: number, + tracks: Array<{ type: TrackType }>, + trackIndex: number ): number { - const GAP = 4; // 4px gap between tracks (equivalent to Tailwind's gap-1) - return tracks - .slice(0, trackIndex) - .reduce((sum, track) => sum + getTrackHeight(track.type) + GAP, 0); + const GAP = 4; // 4px gap between tracks (equivalent to Tailwind's gap-1) + return tracks + .slice(0, trackIndex) + .reduce((sum, track) => sum + getTrackHeight(track.type) + GAP, 0); } // Calculate total height of all tracks export function getTotalTracksHeight( - tracks: Array<{ type: TrackType }>, + tracks: Array<{ type: TrackType }> ): number { - const GAP = 4; // 4px gap between tracks (equivalent to Tailwind's gap-1) - const tracksHeight = tracks.reduce( - (sum, track) => sum + getTrackHeight(track.type), - 0, - ); - const gapsHeight = Math.max(0, tracks.length - 1) * GAP; // n-1 gaps for n tracks - return tracksHeight + gapsHeight; + const GAP = 4; // 4px gap between tracks (equivalent to Tailwind's gap-1) + const tracksHeight = tracks.reduce( + (sum, track) => sum + getTrackHeight(track.type), + 0 + ); + const gapsHeight = Math.max(0, tracks.length - 1) * GAP; // n-1 gaps for n tracks + return tracksHeight + gapsHeight; } // Other timeline constants export const TIMELINE_CONSTANTS = { - ELEMENT_MIN_WIDTH: 80, - PIXELS_PER_SECOND: 50, - TRACK_HEIGHT: 60, // Default fallback - DEFAULT_TEXT_DURATION: 5, - DEFAULT_IMAGE_DURATION: 5, - ZOOM_LEVELS: [0.25, 0.5, 1, 1.5, 2, 3, 4], + ELEMENT_MIN_WIDTH: 80, + PIXELS_PER_SECOND: 50, + TRACK_HEIGHT: 60, // Default fallback + DEFAULT_TEXT_DURATION: 5, + DEFAULT_IMAGE_DURATION: 5, + ZOOM_LEVELS: [0.25, 0.5, 1, 1.5, 2, 3, 4], } as const; // FPS presets for project settings export const FPS_PRESETS = [ - { value: "24", label: "24 fps (Film)" }, - { value: "25", label: "25 fps (PAL)" }, - { value: "30", label: "30 fps (NTSC)" }, - { value: "60", label: "60 fps (High)" }, - { value: "120", label: "120 fps (Slow-mo)" }, + { value: "24", label: "24 fps (Film)" }, + { value: "25", label: "25 fps (PAL)" }, + { value: "30", label: "30 fps (NTSC)" }, + { value: "60", label: "60 fps (High)" }, + { value: "120", label: "120 fps (Slow-mo)" }, ] as const; // Frame snapping utilities export function timeToFrame(time: number, fps: number): number { - return Math.round(time * fps); + return Math.round(time * fps); } export function frameToTime(frame: number, fps: number): number { - return frame / fps; + return frame / fps; } export function snapTimeToFrame(time: number, fps: number): number { - if (fps <= 0) return time; // Fallback for invalid FPS - const frame = timeToFrame(time, fps); - return frameToTime(frame, fps); + if (fps <= 0) return time; // Fallback for invalid FPS + const frame = timeToFrame(time, fps); + return frameToTime(frame, fps); } export function getFrameDuration(fps: number): number { - return 1 / fps; + return 1 / fps; } |
