69ee8fd96a
* Add commercial licence and update config files
* Update license in headers
* Revert "Update license in headers"
This reverts commit 7ed7949485.
* Update only spdx id
* Remove LicenseRef- from package.json
LicenseRef- no longer allowed in npm v3 package.json
This fixes the warning in the logs and failing build check.
68 lines
2.3 KiB
TypeScript
68 lines
2.3 KiB
TypeScript
/*
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Copyright 2024 New Vector Ltd.
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Copyright 2020 The Matrix.org Foundation C.I.C.
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Copyright 2019 Tulir Asokan <tulir@maunium.net>
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SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only OR LicenseRef-Element-Commercial
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Please see LICENSE files in the repository root for full details.
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*/
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import { orderBy } from "lodash";
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import SettingsStore from "../settings/SettingsStore";
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import { SettingLevel } from "../settings/SettingLevel";
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interface ILegacyFormat {
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[emoji: string]: [number, number]; // [count, date]
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}
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// New format tries to be more space efficient for synchronization. Ordered by Date descending.
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export type RecentEmojiData = [emoji: string, count: number][];
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const SETTING_NAME = "recent_emoji";
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// we store more recents than we typically query but this lets us sort by weighted usage
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// even if you haven't used your typically favourite emoji for a little while.
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const STORAGE_LIMIT = 100;
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// TODO remove this after some time
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function migrate(): void {
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const data: ILegacyFormat = JSON.parse(window.localStorage.mx_reaction_count || "{}");
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const sorted = Object.entries(data).sort(([, [count1, date1]], [, [count2, date2]]) => date2 - date1);
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const newFormat = sorted.map(([emoji, [count, date]]) => [emoji, count]);
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SettingsStore.setValue(SETTING_NAME, null, SettingLevel.ACCOUNT, newFormat.slice(0, STORAGE_LIMIT));
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}
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function getRecentEmoji(): RecentEmojiData {
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return SettingsStore.getValue(SETTING_NAME) || [];
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}
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export function add(emoji: string): void {
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const recents = getRecentEmoji();
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const i = recents.findIndex(([e]) => e === emoji);
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let newEntry;
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if (i >= 0) {
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// first remove the existing tuple so that we can increment it and push it to the front
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[newEntry] = recents.splice(i, 1);
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newEntry[1]++; // increment the usage count
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} else {
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newEntry = [emoji, 1];
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}
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SettingsStore.setValue(SETTING_NAME, null, SettingLevel.ACCOUNT, [newEntry, ...recents].slice(0, STORAGE_LIMIT));
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}
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export function get(limit = 24): string[] {
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let recents = getRecentEmoji();
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if (recents.length < 1) {
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migrate();
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recents = getRecentEmoji();
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}
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// perform a stable sort on `count` to keep the recent (date) order as a secondary sort factor
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const sorted = orderBy(recents, "1", "desc");
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return sorted.slice(0, limit).map(([emoji]) => emoji);
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}
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