forked from MapComplete/MapComplete
88 lines
No EOL
2.8 KiB
TypeScript
88 lines
No EOL
2.8 KiB
TypeScript
//*
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import Direction from "./UI/Input/DirectionInput";
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import {UIEventSource} from "./Logic/UIEventSource";
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import {VariableUiElement} from "./UI/Base/VariableUIElement";
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const d = new UIEventSource("90");
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new Direction(d).AttachTo("maindiv")
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new VariableUiElement(d.map(d => "" + d + "°")).AttachTo("extradiv")
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UIEventSource.Chronic(25, () => {
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const degr = (Number(d.data) + 1) % 360;
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d.setData(""+ degr);
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return true;
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})
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/*/
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import {Utils} from "./Utils";
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import {FixedUiElement} from "./UI/Base/FixedUiElement";
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function generateStats(action: (stats: string) => void) {
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// Binary searches the latest changeset
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function search(lowerBound: number,
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upperBound: number,
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onCsFound: ((id: number, lastDate: Date) => void),
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depth = 0) {
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if (depth > 30) {
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return;
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}
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const tested = Math.floor((lowerBound + upperBound) / 2);
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console.log("Testing", tested)
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Utils.changesetDate(tested, (createdAtDate: Date) => {
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new FixedUiElement(`Searching, value between ${lowerBound} and ${upperBound}. Queries till now: ${depth}`).AttachTo('maindiv')
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if (lowerBound + 1 >= upperBound) {
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onCsFound(lowerBound, createdAtDate);
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return;
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}
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if (createdAtDate !== undefined) {
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search(tested, upperBound, onCsFound, depth + 1)
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} else {
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search(lowerBound, tested, onCsFound, depth + 1);
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}
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})
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}
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search(91000000, 100000000, (last, lastDate: Date) => {
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const link = "http://osm.org/changeset/" + last;
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const delta = 100000;
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Utils.changesetDate(last - delta, (prevDate) => {
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const diff = (lastDate.getTime() - prevDate.getTime()) / 1000;
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// Diff: seconds needed/delta changesets
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const secsPerCS = diff / delta;
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const stillNeeded = 1000000 - (last % 1000000);
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const timeNeededSeconds = Math.floor(secsPerCS * stillNeeded);
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const secNeeded = timeNeededSeconds % 60;
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const minNeeded = Math.floor(timeNeededSeconds / 60) % 60;
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const hourNeeded = Math.floor(timeNeededSeconds / (60 * 60)) % 24;
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const daysNeeded = Math.floor(timeNeededSeconds / (24 * 60 * 60));
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const result = `Last changeset: <a href='${link}'>${link}</a><br/>We needed ${(Math.floor(diff / 60))} minutes for the last ${delta} changesets.<br/>
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This is around ${secsPerCS} seconds/changeset.<br/> The next million (still ${stillNeeded} away) will be broken in around ${daysNeeded} days ${hourNeeded}:${minNeeded}:${secNeeded}`
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action(result);
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})
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}
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);
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}
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generateStats((stats) => {
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new FixedUiElement(stats).AttachTo('maindiv')
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})
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//*/ |