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