forked from mirrors/stickerpicker
24 lines
930 B
JavaScript
24 lines
930 B
JavaScript
// Copyright (c) 2020 Tulir Asokan
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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const FREQUENTLY_USED = JSON.parse(window.localStorage.mauFrequentlyUsedStickerIDs || "{}")
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let FREQUENTLY_USED_SORTED = null
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export const add = id => {
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const [count] = FREQUENTLY_USED[id] || [0]
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FREQUENTLY_USED[id] = [count + 1, Date.now()]
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window.localStorage.mauFrequentlyUsedStickerIDs = JSON.stringify(FREQUENTLY_USED)
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FREQUENTLY_USED_SORTED = null
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}
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export const get = (limit = 16) => {
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if (FREQUENTLY_USED_SORTED === null) {
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FREQUENTLY_USED_SORTED = Object.entries(FREQUENTLY_USED)
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.sort(([, [count1, date1]], [, [count2, date2]]) =>
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count2 === count1 ? date2 - date1 : count2 - count1)
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.map(([emoji]) => emoji)
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}
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return FREQUENTLY_USED_SORTED.slice(0, limit)
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}
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