49 lines
1.2 KiB
JavaScript
49 lines
1.2 KiB
JavaScript
'use strict';
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class AssetsBySpeed {
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constructor(maxSize) {
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this.maxSize = maxSize;
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this.items = [];
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this.timing = 0;
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}
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add(asset, page, runPage) {
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if (asset.timing > this.timing || this.items.length < this.maxSize) {
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// TODO if this one is slower than an already existing item, replace that!
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if (!this.items.some(assetInArray => assetInArray.url === asset.url)) {
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this.items.push({
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url: asset.url,
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contentSize: asset.contentSize,
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transferSize: asset.transferSize,
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lastModification: asset.timeSinceLastModified,
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cacheTime: asset.expires,
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timing: asset.timing,
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page,
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runPage
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});
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}
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if (this.items.length > this.maxSize) {
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this.items.sort(function(asset, asset2) {
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return asset2.timing - asset.timing;
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});
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if (this.items.length > this.maxSize) {
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this.items.length = this.maxSize;
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this.timing = this.items[this.maxSize - 1].timing;
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}
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}
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}
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}
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getItems() {
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this.items.sort(function(asset, asset2) {
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return asset2.timing - asset.timing;
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});
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return this.items;
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}
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}
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module.exports = AssetsBySpeed;
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