feat: add prettier and eslint with pre-commit hook

This commit is contained in:
2026-05-10 19:23:53 +02:00
parent be9fbe0f64
commit 3703bbfcfe
33 changed files with 1643 additions and 1245 deletions

View File

@@ -1,97 +1,101 @@
import { TimelineBounds } from './types'
import { state } from './state'
import { TimelineBounds } from './types';
import { state } from './state';
const formatTime = (seconds: number): string => {
if (!Number.isFinite(seconds) || seconds < 0) return '00:00'
const mins = Math.floor(seconds / 60)
const secs = Math.floor(seconds % 60)
return `${mins.toString().padStart(2, '0')}:${secs.toString().padStart(2, '0')}`
}
if (!Number.isFinite(seconds) || seconds < 0) return '00:00';
const mins = Math.floor(seconds / 60);
const secs = Math.floor(seconds % 60);
return `${mins.toString().padStart(2, '0')}:${secs.toString().padStart(2, '0')}`;
};
let cachedBounds: TimelineBounds = { start: 0, end: 0, duration: 0 }
let cachedBounds: TimelineBounds = { start: 0, end: 0, duration: 0 };
export const timelineBounds = (): TimelineBounds => {
const duration = Number.isFinite(state.video.duration) && state.video.duration > 0 ? state.video.duration : 0
let start = 0
const duration =
Number.isFinite(state.video.duration) && state.video.duration > 0 ? state.video.duration : 0;
let start = 0;
if (state.video.seekable.length > 0) {
const seekableStart = state.video.seekable.start(0)
if (Number.isFinite(seekableStart) && seekableStart > 0) start = seekableStart
const seekableStart = state.video.seekable.start(0);
if (Number.isFinite(seekableStart) && seekableStart > 0) start = seekableStart;
}
if (duration > start) {
return { start, end: duration, duration: duration - start }
return { start, end: duration, duration: duration - start };
}
if (state.video.seekable.length > 0) {
const seekableEnd = state.video.seekable.end(state.video.seekable.length - 1)
const seekableEnd = state.video.seekable.end(state.video.seekable.length - 1);
if (Number.isFinite(seekableEnd) && seekableEnd > start) {
return { start, end: seekableEnd, duration: seekableEnd - start }
return { start, end: seekableEnd, duration: seekableEnd - start };
}
}
return { start: 0, end: duration, duration }
}
return { start: 0, end: duration, duration };
};
export const invalidateBounds = (): void => {
cachedBounds = timelineBounds()
}
cachedBounds = timelineBounds();
};
export const getBounds = (): TimelineBounds => cachedBounds
export const getBounds = (): TimelineBounds => cachedBounds;
export const displayTimeFromAbsolute = (absoluteTime: number): number => {
const b = getBounds()
if (!Number.isFinite(absoluteTime) || b.duration <= 0) return 0
return Math.max(b.start, Math.min(b.end, absoluteTime)) - b.start
}
const b = getBounds();
if (!Number.isFinite(absoluteTime) || b.duration <= 0) return 0;
return Math.max(b.start, Math.min(b.end, absoluteTime)) - b.start;
};
export const absoluteTimeFromDisplay = (displayTime: number): number => {
const b = getBounds()
if (!Number.isFinite(displayTime) || b.duration <= 0) return 0
return b.start + Math.max(0, Math.min(b.duration, displayTime))
}
const b = getBounds();
if (!Number.isFinite(displayTime) || b.duration <= 0) return 0;
return b.start + Math.max(0, Math.min(b.duration, displayTime));
};
export const absoluteTimeFromRatio = (ratio: number): number => {
const b = getBounds()
if (!Number.isFinite(ratio) || b.duration <= 0) return 0
return b.start + Math.max(0, Math.min(1, ratio)) * b.duration
}
const b = getBounds();
if (!Number.isFinite(ratio) || b.duration <= 0) return 0;
return b.start + Math.max(0, Math.min(1, ratio)) * b.duration;
};
export const getBufferedEnd = (): number => {
const currentTime = state.video.currentTime
let end = 0
const currentTime = state.video.currentTime;
let end = 0;
for (let i = 0; i < state.video.buffered.length; i++) {
if (state.video.buffered.start(i) <= currentTime && state.video.buffered.end(i) >= currentTime) {
end = state.video.buffered.end(i)
break
if (
state.video.buffered.start(i) <= currentTime &&
state.video.buffered.end(i) >= currentTime
) {
end = state.video.buffered.end(i);
break;
}
}
if (end === 0) {
for (let i = 0; i < state.video.buffered.length; i++) {
if (state.video.buffered.end(i) > currentTime) {
end = Math.max(end, state.video.buffered.end(i))
end = Math.max(end, state.video.buffered.end(i));
}
}
}
return end
}
return end;
};
export const updateTimeline = (currentTime: number): void => {
const { progress, scrubber, timeDisplay, durationDisplay, buffered } = state
const b = getBounds()
const { progress, scrubber, timeDisplay, durationDisplay, buffered } = state;
const b = getBounds();
if (b.duration <= 0) {
progress.style.width = '0%'
buffered.style.width = '0%'
scrubber.style.left = '0%'
timeDisplay.textContent = '00:00'
durationDisplay.textContent = '00:00'
return
progress.style.width = '0%';
buffered.style.width = '0%';
scrubber.style.left = '0%';
timeDisplay.textContent = '00:00';
durationDisplay.textContent = '00:00';
return;
}
const pct = (displayTimeFromAbsolute(currentTime) / b.duration) * 100
progress.style.width = `${pct}%`
scrubber.style.left = `${pct}%`
timeDisplay.textContent = formatTime(displayTimeFromAbsolute(currentTime))
durationDisplay.textContent = formatTime(b.duration)
const pct = (displayTimeFromAbsolute(currentTime) / b.duration) * 100;
progress.style.width = `${pct}%`;
scrubber.style.left = `${pct}%`;
timeDisplay.textContent = formatTime(displayTimeFromAbsolute(currentTime));
durationDisplay.textContent = formatTime(b.duration);
const bufferedEnd = getBufferedEnd()
const bufferedPct = (displayTimeFromAbsolute(bufferedEnd) / b.duration) * 100
buffered.style.width = `${bufferedPct}%`
}
const bufferedEnd = getBufferedEnd();
const bufferedPct = (displayTimeFromAbsolute(bufferedEnd) / b.duration) * 100;
buffered.style.width = `${bufferedPct}%`;
};