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50 lines
1.7 KiB
TypeScript
50 lines
1.7 KiB
TypeScript
import { AnsiUp } from 'ansi_up';
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import { moment, ObjectId } from 'hydrooj';
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export { size, formatSeconds } from 'hydrooj';
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const AU = new AnsiUp();
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export function ansiToHtml(str: string, whiteToBlack = true) {
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const res = AU.ansi_to_html(str);
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return whiteToBlack ? res.replace(/style="color:rgb\(255,255,255\)"/g, 'style="color:black"') : res;
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}
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export function datetimeSpan(dt: Date | ObjectId, relative = true, format = 'YYYY-M-D H:mm:ss', tz = 'Asia/Shanghai') {
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if (!dt) return 'DATETIME_SPAN_ERROR';
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if (dt instanceof ObjectId) dt = dt.getTimestamp();
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else if (typeof dt === 'string' && ObjectId.isValid(dt)) dt = new ObjectId(dt).getTimestamp();
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else if (typeof dt === 'number' || typeof dt === 'string') dt = new Date(dt);
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return '<span class="time{0}" data-timestamp="{1}">{2}</span>'.format(
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relative ? ' relative' : '',
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dt.getTime() / 1000,
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moment(dt).tz(tz).format(format),
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);
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}
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export function* paginate(page: number, numPages: number) {
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const radius = 5;
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let first: number;
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let last: number;
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if (page > 1) {
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if (page > 2) yield ['first', 1];
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yield ['previous', page - 1];
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}
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if (page <= radius) [first, last] = [1, Math.min(1 + radius * 2, numPages)];
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else if (page >= numPages - radius) {
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[first, last] = [Math.max(1, numPages - radius * 2), numPages];
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} else {
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[first, last] = [page - radius, page + radius];
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}
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if (first > 1) yield ['ellipsis', 0];
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for (let page0 = first; page0 < last + 1; page0++) {
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if (page0 !== page) yield ['page', page0];
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else yield ['current', page];
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}
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if (last < numPages) yield ['ellipsis', 0];
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if (page < numPages) {
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yield ['next', page + 1];
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if (page < numPages - 1) yield ['last', numPages];
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}
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}
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