68 lines
1.7 KiB
JavaScript
68 lines
1.7 KiB
JavaScript
const filterHttp = (items) => {
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const httpsHosts = items
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.filter(item => item[1].protocol === 'https:')
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.map(item => item[1].host);
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const httpsHostSet = new Set(httpsHosts);
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return items.filter(
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item => !(item[1].protocol === 'http:' && httpsHostSet.has(item[1].host))
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);
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};
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const filterEmptyTitle = (items) => {
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return items.filter(item => item[0].title && item[0].title !== '');
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};
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const reduceByPathname = (items, min) => {
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let hash = {};
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for (let item of items) {
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let pathname = item[1].origin + item[1].pathname;
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if (!hash[pathname]) {
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hash[pathname] = item;
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} else if (hash[pathname][1].visitCount < item[1].visitCount) {
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hash[pathname] = item;
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}
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}
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let filtered = Object.values(hash);
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if (filtered.length < min) {
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return items;
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}
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return filtered;
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};
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const reduceByOrigin = (items, min) => {
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let hash = {};
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for (let item of items) {
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let origin = item[1].origin;
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if (!hash[origin]) {
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hash[origin] = item;
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} else if (hash[origin][1].visitCount < item[1].visitCount) {
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hash[origin] = item;
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}
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}
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let filtered = Object.values(hash);
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if (filtered.length < min) {
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return items;
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}
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return filtered;
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};
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const getCompletions = (keyword) => {
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return browser.history.search({
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text: keyword,
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startTime: 0,
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}).then((historyItems) => {
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return [historyItems.map(item => [item, new URL(item.url)])]
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.map(filterEmptyTitle)
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.map(filterHttp)
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.map(items => reduceByPathname(items, 10))
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.map(items => reduceByOrigin(items, 10))
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.map(items => items
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.sort((x, y) => x[0].visitCount < y[0].visitCount)
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.slice(0, 10)
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.map(item => item[0])
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)[0];
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});
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};
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export { getCompletions };
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