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prefix match for autocomplete attribute search

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This commit is contained in:
zadam 2020-05-21 12:05:12 +02:00
parent 75d8627f1c
commit 2e6395ad88
4 changed files with 29 additions and 12 deletions
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14
src/services/note_cache/note_cache.js
View File

@ -27,6 +27,20 @@ class NoteCache {
return this.attributeIndex[`${type}-${name}`] || [];
}
/** @return {Attribute[]} */
findAttributesWithPrefix(type, name) {
const resArr = [];
const key = `${type}-${name}`;
for (const idx in this.attributeIndex) {
if (idx.startsWith(key)) {
resArr.push(this.attributeIndex[idx]);
}
}
return resArr.flat();
}
decryptProtectedNotes() {
for (const note of Object.values(this.notes)) {
note.decrypt();

8
src/services/search/expressions/attribute_exists.js
View File

@ -4,13 +4,17 @@ const NoteSet = require('../note_set');
const noteCache = require('../../note_cache/note_cache');
class AttributeExistsExp {
constructor(attributeType, attributeName) {
constructor(attributeType, attributeName, prefixMatch) {
this.attributeType = attributeType;
this.attributeName = attributeName;
this.prefixMatch = prefixMatch;
}
execute(noteSet) {
const attrs = noteCache.findAttributes(this.attributeType, this.attributeName);
const attrs = this.prefixMatch
? noteCache.findAttributesWithPrefix(this.attributeType, this.attributeName)
: noteCache.findAttributes(this.attributeType, this.attributeName);
const resultNoteSet = new NoteSet();
for (const attr of attrs) {

12
src/services/search/parser.js
View File

@ -1,6 +1,5 @@
"use strict";
const ParsingContext = require('./parsing_context');
const AndExp = require('./expressions/and');
const OrExp = require('./expressions/or');
const NotExp = require('./expressions/not');
@ -63,7 +62,8 @@ function getExpression(tokens, parsingContext) {
const comparator = comparatorBuilder(operator, comparedValue);
if (!comparator) {
throw new Error(`Can't find operator '${operator}'`);
parsingContext.addError(`Can't find operator '${operator}'`);
continue;
}
expressions.push(new FieldComparisonExp(type, token.substr(1), comparator));
@ -71,7 +71,7 @@ function getExpression(tokens, parsingContext) {
i += 2;
}
else {
expressions.push(new AttributeExistsExp(type, token.substr(1)));
expressions.push(new AttributeExistsExp(type, token.substr(1), parsingContext.fuzzyAttributeSearch));
}
}
else if (['and', 'or'].includes(token.toLowerCase())) {
@ -79,14 +79,14 @@ function getExpression(tokens, parsingContext) {
op = token.toLowerCase();
}
else if (op !== token.toLowerCase()) {
throw new Error('Mixed usage of AND/OR - always use parenthesis to group AND/OR expressions.');
parsingContext.addError('Mixed usage of AND/OR - always use parenthesis to group AND/OR expressions.');
}
}
else if (isOperator(token)) {
throw new Error(`Misplaced or incomplete expression "${token}"`);
parsingContext.addError(`Misplaced or incomplete expression "${token}"`);
}
else {
throw new Error(`Unrecognized expression "${token}"`);
parsingContext.addError(`Unrecognized expression "${token}"`);
}
if (!op && expressions.length > 1) {

7
src/services/search/search.js
View File

@ -5,6 +5,7 @@ const parens = require('./parens');
const parser = require('./parser');
const NoteSet = require("./note_set");
const SearchResult = require("./search_result");
const ParsingContext = require("./parsing_context");
const noteCache = require('../note_cache/note_cache');
const noteCacheService = require('../note_cache/note_cache_service');
const hoistedNoteService = require('../hoisted_note');
@ -60,10 +61,8 @@ async function searchNotesForAutocomplete(query) {
return [];
}
const parsingContext = {
includeNoteContent: false,
highlightedTokens: []
};
const parsingContext = new ParsingContext(false);
parsingContext.fuzzyAttributeSearch = true;
const expression = parseQueryToExpression(query, parsingContext);