55 lines
934 B
JavaScript
55 lines
934 B
JavaScript
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const debug = require("debug")("Eleventy:Image");
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class MemoryCache {
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constructor() {
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this.cache = {};
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this.hitCounter = 0;
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this.missCounter = 0;
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}
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resetCount() {
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this.hitCounter = 0;
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this.missCounter = 0;
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}
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getCount() {
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return [this.hitCounter, this.missCounter];
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}
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add(key, results) {
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this.cache[key] = {
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results
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};
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debug("Unique images processed: %o", this.size());
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}
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get(key, incrementCounts = false) {
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if(this.cache[key]) {
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if(incrementCounts) {
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this.hitCounter++;
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}
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// debug("Images re-used (via in-memory cache): %o", this.hitCounter);
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// may return promise
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return this.cache[key].results;
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}
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if(incrementCounts) {
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this.missCounter++;
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}
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return false;
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}
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has(key) {
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return key in this.cache;
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}
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size() {
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return Object.keys(this.cache).length;
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}
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}
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module.exports = MemoryCache;
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