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80 lines
2.8 KiB
TypeScript
80 lines
2.8 KiB
TypeScript
import SearchEngine from './SearchEngine';
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import Note from '../../models/Note';
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import Setting from '../../models/Setting';
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export default class SearchEngineUtils {
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static async notesForQuery(query: string, applyUserSettings: boolean, options: any = null, searchEngine: SearchEngine = null) {
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if (!options) options = {};
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if (!searchEngine) {
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searchEngine = SearchEngine.instance();
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}
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let searchType = SearchEngine.SEARCH_TYPE_FTS;
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if (query.length && query[0] === '/') {
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query = query.substr(1);
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searchType = SearchEngine.SEARCH_TYPE_BASIC;
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}
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const results = await searchEngine.search(query, { searchType });
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const noteIds = results.map((n: any) => n.id);
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// We need at least the note ID to be able to sort them below so if not
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// present in field list, add it.L Also remember it was auto-added so that
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// it can be removed afterwards.
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let idWasAutoAdded = false;
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const fields = options.fields ? options.fields : Note.previewFields().slice();
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if (fields.indexOf('id') < 0) {
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fields.push('id');
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idWasAutoAdded = true;
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}
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// Add fields is_todo and todo_completed for showCompletedTodos filtering.
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// Also remember that the field was auto-added so that it can be removed afterwards.
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let isTodoAutoAdded = false;
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if (fields.indexOf('is_todo') < 0) {
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fields.push('is_todo');
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isTodoAutoAdded = true;
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}
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let todoCompletedAutoAdded = false;
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if (fields.indexOf('todo_completed') < 0) {
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fields.push('todo_completed');
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todoCompletedAutoAdded = true;
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}
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const previewOptions = Object.assign({}, {
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order: [],
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fields: fields,
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conditions: [`id IN ("${noteIds.join('","')}")`],
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}, options);
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const notes = await Note.previews(null, previewOptions);
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// Filter completed todos
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let filteredNotes = [...notes];
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if (applyUserSettings && !Setting.value('showCompletedTodos')) {
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filteredNotes = notes.filter(note => note.is_todo === 0 || (note.is_todo === 1 && note.todo_completed === 0));
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}
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// By default, the notes will be returned in reverse order
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// or maybe random order so sort them here in the correct order
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// (search engine returns the results in order of relevance).
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const sortedNotes = [];
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for (let i = 0; i < filteredNotes.length; i++) {
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const idx = noteIds.indexOf(filteredNotes[i].id);
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sortedNotes[idx] = filteredNotes[i];
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if (idWasAutoAdded) delete sortedNotes[idx].id;
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if (todoCompletedAutoAdded) delete sortedNotes[idx].todo_completed;
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if (isTodoAutoAdded) delete sortedNotes[idx].is_todo;
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}
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// Note that when the search engine index is somehow corrupted, it might
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// contain references to notes that don't exist. Not clear how it can
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// happen, but anyway handle it here. Was causing this issue:
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// https://discourse.joplinapp.org/t/how-to-recover-corrupted-database/9367
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return sortedNotes.filter(n => n);
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}
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}
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