91 lines
2.5 KiB
TypeScript
91 lines
2.5 KiB
TypeScript
/*
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* Copyright (C) 2026 Fluxer Contributors
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*
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* This file is part of Fluxer.
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*
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* Fluxer 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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* Fluxer 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 Fluxer. If not, see <https://www.gnu.org/licenses/>.
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*/
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import {action, makeAutoObservable} from 'mobx';
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import {makePersistent} from '~/lib/MobXPersistence';
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import type {SearchHints} from '~/utils/SearchQueryParser';
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export interface SearchHistoryEntry {
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query: string;
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hints?: SearchHints;
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ts: number;
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}
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class SearchHistoryStoreImpl {
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entriesByChannel: Record<string, Array<SearchHistoryEntry>> = {};
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constructor() {
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makeAutoObservable(this, {}, {autoBind: true});
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void makePersistent(this, 'SearchHistoryStore', ['entriesByChannel']);
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}
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private getEntries(channelId?: string): Array<SearchHistoryEntry> {
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if (!channelId) return [];
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return this.entriesByChannel[channelId] ?? [];
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}
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recent(channelId?: string): ReadonlyArray<SearchHistoryEntry> {
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return this.getEntries(channelId);
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}
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search(term: string, channelId?: string): ReadonlyArray<SearchHistoryEntry> {
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const entries = this.getEntries(channelId);
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const t = term.trim().toLowerCase();
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if (!t) return entries;
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return entries.filter((e) => e.query.toLowerCase().includes(t));
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}
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@action
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add(query: string, channelId?: string, hints?: SearchHints): void {
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if (!channelId) return;
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const q = query.trim();
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if (!q) return;
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if (!this.entriesByChannel[channelId]) {
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this.entriesByChannel[channelId] = [];
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}
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const entries = this.entriesByChannel[channelId];
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const ts = Date.now();
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const existingIdx = entries.findIndex((e) => e.query === q);
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const entry: SearchHistoryEntry = {query: q, hints, ts};
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if (existingIdx !== -1) {
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entries.splice(existingIdx, 1);
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}
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entries.unshift(entry);
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if (entries.length > 10) {
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this.entriesByChannel[channelId] = entries.slice(0, 10);
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}
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}
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@action
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clear(channelId?: string): void {
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if (!channelId) return;
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delete this.entriesByChannel[channelId];
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}
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@action
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clearAll(): void {
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this.entriesByChannel = {};
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}
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}
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export default new SearchHistoryStoreImpl();
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