78fdb6f175
The license was initially MPLv2 as I expected the project to be a fairly simple tiny web app, but it has already grown into multiple files. Now that I'm going to add a server component, I'm switching the license for future versions to AGPL like all my other non-library projects.
35 lines
1.4 KiB
JavaScript
35 lines
1.4 KiB
JavaScript
// maunium-stickerpicker - A fast and simple Matrix sticker picker widget.
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// Copyright (C) 2020 Tulir Asokan
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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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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