From 6550495282780abaaa4c1aa4d33e3907fedf2927 Mon Sep 17 00:00:00 2001 From: StefanVukovic99 Date: Sat, 23 Dec 2023 11:29:48 +0100 Subject: move dictionary files to dictionary folder (#429) --- ext/js/dictionary/dictionary-database.js | 661 +++++++++++++++++++++++++++++++ 1 file changed, 661 insertions(+) create mode 100644 ext/js/dictionary/dictionary-database.js (limited to 'ext/js/dictionary/dictionary-database.js') diff --git a/ext/js/dictionary/dictionary-database.js b/ext/js/dictionary/dictionary-database.js new file mode 100644 index 00000000..45c5c6fd --- /dev/null +++ b/ext/js/dictionary/dictionary-database.js @@ -0,0 +1,661 @@ +/* + * Copyright (C) 2023 Yomitan Authors + * Copyright (C) 2016-2022 Yomichan Authors + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +import {log, stringReverse} from '../core.js'; +import {Database} from '../data/database.js'; + +export class DictionaryDatabase { + constructor() { + /** @type {Database} */ + this._db = new Database(); + /** @type {string} */ + this._dbName = 'dict'; + /** @type {import('dictionary-database').CreateQuery} */ + this._createOnlyQuery1 = (item) => IDBKeyRange.only(item); + /** @type {import('dictionary-database').CreateQuery} */ + this._createOnlyQuery2 = (item) => IDBKeyRange.only(item.query); + /** @type {import('dictionary-database').CreateQuery} */ + this._createOnlyQuery3 = (item) => IDBKeyRange.only(item.term); + /** @type {import('dictionary-database').CreateQuery} */ + this._createOnlyQuery4 = (item) => IDBKeyRange.only(item.path); + /** @type {import('dictionary-database').CreateQuery} */ + this._createBoundQuery1 = (item) => IDBKeyRange.bound(item, `${item}\uffff`, false, false); + /** @type {import('dictionary-database').CreateQuery} */ + this._createBoundQuery2 = (item) => { item = stringReverse(item); return IDBKeyRange.bound(item, `${item}\uffff`, false, false); }; + /** @type {import('dictionary-database').CreateResult} */ + this._createTermBind1 = this._createTermExact.bind(this); + /** @type {import('dictionary-database').CreateResult} */ + this._createTermBind2 = this._createTermSequenceExact.bind(this); + /** @type {import('dictionary-database').CreateResult} */ + this._createTermMetaBind = this._createTermMeta.bind(this); + /** @type {import('dictionary-database').CreateResult} */ + this._createKanjiBind = this._createKanji.bind(this); + /** @type {import('dictionary-database').CreateResult} */ + this._createKanjiMetaBind = this._createKanjiMeta.bind(this); + /** @type {import('dictionary-database').CreateResult} */ + this._createMediaBind = this._createMedia.bind(this); + } + + /** */ + async prepare() { + await this._db.open( + this._dbName, + 60, + /** @type {import('database').StructureDefinition[]} */ + ([ + /** @type {import('database').StructureDefinition} */ + ({ + version: 20, + stores: { + terms: { + primaryKey: {keyPath: 'id', autoIncrement: true}, + indices: ['dictionary', 'expression', 'reading'] + }, + kanji: { + primaryKey: {autoIncrement: true}, + indices: ['dictionary', 'character'] + }, + tagMeta: { + primaryKey: {autoIncrement: true}, + indices: ['dictionary'] + }, + dictionaries: { + primaryKey: {autoIncrement: true}, + indices: ['title', 'version'] + } + } + }), + { + version: 30, + stores: { + termMeta: { + primaryKey: {autoIncrement: true}, + indices: ['dictionary', 'expression'] + }, + kanjiMeta: { + primaryKey: {autoIncrement: true}, + indices: ['dictionary', 'character'] + }, + tagMeta: { + primaryKey: {autoIncrement: true}, + indices: ['dictionary', 'name'] + } + } + }, + { + version: 40, + stores: { + terms: { + primaryKey: {keyPath: 'id', autoIncrement: true}, + indices: ['dictionary', 'expression', 'reading', 'sequence'] + } + } + }, + { + version: 50, + stores: { + terms: { + primaryKey: {keyPath: 'id', autoIncrement: true}, + indices: ['dictionary', 'expression', 'reading', 'sequence', 'expressionReverse', 'readingReverse'] + } + } + }, + { + version: 60, + stores: { + media: { + primaryKey: {keyPath: 'id', autoIncrement: true}, + indices: ['dictionary', 'path'] + } + } + } + ]) + ); + } + + /** */ + async close() { + this._db.close(); + } + + /** + * @returns {boolean} + */ + isPrepared() { + return this._db.isOpen(); + } + + /** + * @returns {Promise} + */ + async purge() { + if (this._db.isOpening()) { + throw new Error('Cannot purge database while opening'); + } + if (this._db.isOpen()) { + this._db.close(); + } + let result = false; + try { + await Database.deleteDatabase(this._dbName); + result = true; + } catch (e) { + log.error(e); + } + await this.prepare(); + return result; + } + + /** + * @param {string} dictionaryName + * @param {number} progressRate + * @param {import('dictionary-database').DeleteDictionaryProgressCallback} onProgress + */ + async deleteDictionary(dictionaryName, progressRate, onProgress) { + /** @type {[objectStoreName: import('dictionary-database').ObjectStoreName, key: string][][]} */ + const targetGroups = [ + [ + ['kanji', 'dictionary'], + ['kanjiMeta', 'dictionary'], + ['terms', 'dictionary'], + ['termMeta', 'dictionary'], + ['tagMeta', 'dictionary'], + ['media', 'dictionary'] + ], + [ + ['dictionaries', 'title'] + ] + ]; + + let storeCount = 0; + for (const targets of targetGroups) { + storeCount += targets.length; + } + + /** @type {import('dictionary-database').DeleteDictionaryProgressData} */ + const progressData = { + count: 0, + processed: 0, + storeCount, + storesProcesed: 0 + }; + + /** + * @param {IDBValidKey[]} keys + * @returns {IDBValidKey[]} + */ + const filterKeys = (keys) => { + ++progressData.storesProcesed; + progressData.count += keys.length; + onProgress(progressData); + return keys; + }; + const onProgressWrapper = () => { + const processed = progressData.processed + 1; + progressData.processed = processed; + if ((processed % progressRate) === 0 || processed === progressData.count) { + onProgress(progressData); + } + }; + + for (const targets of targetGroups) { + const promises = []; + for (const [objectStoreName, indexName] of targets) { + const query = IDBKeyRange.only(dictionaryName); + const promise = this._db.bulkDelete(objectStoreName, indexName, query, filterKeys, onProgressWrapper); + promises.push(promise); + } + await Promise.all(promises); + } + } + + /** + * @param {string[]} termList + * @param {import('dictionary-database').DictionarySet} dictionaries + * @param {import('dictionary-database').MatchType} matchType + * @returns {Promise} + */ + findTermsBulk(termList, dictionaries, matchType) { + const visited = new Set(); + /** @type {import('dictionary-database').FindPredicate} */ + const predicate = (row) => { + if (!dictionaries.has(row.dictionary)) { return false; } + const {id} = row; + if (visited.has(id)) { return false; } + visited.add(id); + return true; + }; + + const indexNames = (matchType === 'suffix') ? ['expressionReverse', 'readingReverse'] : ['expression', 'reading']; + + let createQuery = this._createOnlyQuery1; + switch (matchType) { + case 'prefix': + createQuery = this._createBoundQuery1; + break; + case 'suffix': + createQuery = this._createBoundQuery2; + break; + } + + const createResult = this._createTermGeneric.bind(this, matchType); + + return this._findMultiBulk('terms', indexNames, termList, createQuery, predicate, createResult); + } + + /** + * @param {import('dictionary-database').TermExactRequest[]} termList + * @param {import('dictionary-database').DictionarySet} dictionaries + * @returns {Promise} + */ + findTermsExactBulk(termList, dictionaries) { + /** @type {import('dictionary-database').FindPredicate} */ + const predicate = (row, item) => (row.reading === item.reading && dictionaries.has(row.dictionary)); + return this._findMultiBulk('terms', ['expression'], termList, this._createOnlyQuery3, predicate, this._createTermBind1); + } + + /** + * @param {import('dictionary-database').DictionaryAndQueryRequest[]} items + * @returns {Promise} + */ + findTermsBySequenceBulk(items) { + /** @type {import('dictionary-database').FindPredicate} */ + const predicate = (row, item) => (row.dictionary === item.dictionary); + return this._findMultiBulk('terms', ['sequence'], items, this._createOnlyQuery2, predicate, this._createTermBind2); + } + + /** + * @param {string[]} termList + * @param {import('dictionary-database').DictionarySet} dictionaries + * @returns {Promise} + */ + findTermMetaBulk(termList, dictionaries) { + /** @type {import('dictionary-database').FindPredicate} */ + const predicate = (row) => dictionaries.has(row.dictionary); + return this._findMultiBulk('termMeta', ['expression'], termList, this._createOnlyQuery1, predicate, this._createTermMetaBind); + } + + /** + * @param {string[]} kanjiList + * @param {import('dictionary-database').DictionarySet} dictionaries + * @returns {Promise} + */ + findKanjiBulk(kanjiList, dictionaries) { + /** @type {import('dictionary-database').FindPredicate} */ + const predicate = (row) => dictionaries.has(row.dictionary); + return this._findMultiBulk('kanji', ['character'], kanjiList, this._createOnlyQuery1, predicate, this._createKanjiBind); + } + + /** + * @param {string[]} kanjiList + * @param {import('dictionary-database').DictionarySet} dictionaries + * @returns {Promise} + */ + findKanjiMetaBulk(kanjiList, dictionaries) { + /** @type {import('dictionary-database').FindPredicate} */ + const predicate = (row) => dictionaries.has(row.dictionary); + return this._findMultiBulk('kanjiMeta', ['character'], kanjiList, this._createOnlyQuery1, predicate, this._createKanjiMetaBind); + } + + /** + * @param {import('dictionary-database').DictionaryAndQueryRequest[]} items + * @returns {Promise<(import('dictionary-database').Tag|undefined)[]>} + */ + findTagMetaBulk(items) { + /** @type {import('dictionary-database').FindPredicate} */ + const predicate = (row, item) => (row.dictionary === item.dictionary); + return this._findFirstBulk('tagMeta', 'name', items, this._createOnlyQuery2, predicate); + } + + /** + * @param {string} name + * @param {string} dictionary + * @returns {Promise} + */ + findTagForTitle(name, dictionary) { + const query = IDBKeyRange.only(name); + return this._db.find('tagMeta', 'name', query, (row) => (/** @type {import('dictionary-database').Tag} */ (row).dictionary === dictionary), null, null); + } + + /** + * @param {import('dictionary-database').MediaRequest[]} items + * @returns {Promise} + */ + getMedia(items) { + /** @type {import('dictionary-database').FindPredicate} */ + const predicate = (row, item) => (row.dictionary === item.dictionary); + return this._findMultiBulk('media', ['path'], items, this._createOnlyQuery4, predicate, this._createMediaBind); + } + + /** + * @returns {Promise} + */ + getDictionaryInfo() { + return new Promise((resolve, reject) => { + const transaction = this._db.transaction(['dictionaries'], 'readonly'); + const objectStore = transaction.objectStore('dictionaries'); + this._db.getAll(objectStore, null, resolve, reject, null); + }); + } + + /** + * @param {string[]} dictionaryNames + * @param {boolean} getTotal + * @returns {Promise} + */ + getDictionaryCounts(dictionaryNames, getTotal) { + return new Promise((resolve, reject) => { + const targets = [ + ['kanji', 'dictionary'], + ['kanjiMeta', 'dictionary'], + ['terms', 'dictionary'], + ['termMeta', 'dictionary'], + ['tagMeta', 'dictionary'], + ['media', 'dictionary'] + ]; + const objectStoreNames = targets.map(([objectStoreName]) => objectStoreName); + const transaction = this._db.transaction(objectStoreNames, 'readonly'); + const databaseTargets = targets.map(([objectStoreName, indexName]) => { + const objectStore = transaction.objectStore(objectStoreName); + const index = objectStore.index(indexName); + return {objectStore, index}; + }); + + /** @type {import('database').CountTarget[]} */ + const countTargets = []; + if (getTotal) { + for (const {objectStore} of databaseTargets) { + countTargets.push([objectStore, void 0]); + } + } + for (const dictionaryName of dictionaryNames) { + const query = IDBKeyRange.only(dictionaryName); + for (const {index} of databaseTargets) { + countTargets.push([index, query]); + } + } + + /** + * @param {number[]} results + */ + const onCountComplete = (results) => { + const resultCount = results.length; + const targetCount = targets.length; + /** @type {import('dictionary-database').DictionaryCountGroup[]} */ + const counts = []; + for (let i = 0; i < resultCount; i += targetCount) { + /** @type {import('dictionary-database').DictionaryCountGroup} */ + const countGroup = {}; + for (let j = 0; j < targetCount; ++j) { + countGroup[targets[j][0]] = results[i + j]; + } + counts.push(countGroup); + } + const total = getTotal ? /** @type {import('dictionary-database').DictionaryCountGroup} */ (counts.shift()) : null; + resolve({total, counts}); + }; + + this._db.bulkCount(countTargets, onCountComplete, reject); + }); + } + + /** + * @param {string} title + * @returns {Promise} + */ + async dictionaryExists(title) { + const query = IDBKeyRange.only(title); + const result = await this._db.find('dictionaries', 'title', query, null, null, void 0); + return typeof result !== 'undefined'; + } + + /** + * @template {import('dictionary-database').ObjectStoreName} T + * @param {T} objectStoreName + * @param {import('dictionary-database').ObjectStoreData[]} items + * @param {number} start + * @param {number} count + * @returns {Promise} + */ + bulkAdd(objectStoreName, items, start, count) { + return this._db.bulkAdd(objectStoreName, items, start, count); + } + + // Private + + /** + * @template [TRow=unknown] + * @template [TItem=unknown] + * @template [TResult=unknown] + * @param {import('dictionary-database').ObjectStoreName} objectStoreName + * @param {string[]} indexNames + * @param {TItem[]} items + * @param {import('dictionary-database').CreateQuery} createQuery + * @param {import('dictionary-database').FindPredicate} predicate + * @param {import('dictionary-database').CreateResult} createResult + * @returns {Promise} + */ + _findMultiBulk(objectStoreName, indexNames, items, createQuery, predicate, createResult) { + return new Promise((resolve, reject) => { + const itemCount = items.length; + const indexCount = indexNames.length; + /** @type {TResult[]} */ + const results = []; + if (itemCount === 0 || indexCount === 0) { + resolve(results); + return; + } + + const transaction = this._db.transaction([objectStoreName], 'readonly'); + const objectStore = transaction.objectStore(objectStoreName); + const indexList = []; + for (const indexName of indexNames) { + indexList.push(objectStore.index(indexName)); + } + let completeCount = 0; + const requiredCompleteCount = itemCount * indexCount; + /** + * @param {TRow[]} rows + * @param {import('dictionary-database').FindMultiBulkData} data + */ + const onGetAll = (rows, data) => { + for (const row of rows) { + if (predicate(row, data.item)) { + results.push(createResult(row, data)); + } + } + if (++completeCount >= requiredCompleteCount) { + resolve(results); + } + }; + for (let i = 0; i < itemCount; ++i) { + const item = items[i]; + const query = createQuery(item); + for (let j = 0; j < indexCount; ++j) { + /** @type {import('dictionary-database').FindMultiBulkData} */ + const data = {item, itemIndex: i, indexIndex: j}; + this._db.getAll(indexList[j], query, onGetAll, reject, data); + } + } + }); + } + + /** + * @template [TRow=unknown] + * @template [TItem=unknown] + * @param {import('dictionary-database').ObjectStoreName} objectStoreName + * @param {string} indexName + * @param {TItem[]} items + * @param {import('dictionary-database').CreateQuery} createQuery + * @param {import('dictionary-database').FindPredicate} predicate + * @returns {Promise<(TRow|undefined)[]>} + */ + _findFirstBulk(objectStoreName, indexName, items, createQuery, predicate) { + return new Promise((resolve, reject) => { + const itemCount = items.length; + /** @type {(TRow|undefined)[]} */ + const results = new Array(itemCount); + if (itemCount === 0) { + resolve(results); + return; + } + + const transaction = this._db.transaction([objectStoreName], 'readonly'); + const objectStore = transaction.objectStore(objectStoreName); + const index = objectStore.index(indexName); + let completeCount = 0; + /** + * @param {TRow|undefined} row + * @param {number} itemIndex + */ + const onFind = (row, itemIndex) => { + results[itemIndex] = row; + if (++completeCount >= itemCount) { + resolve(results); + } + }; + for (let i = 0; i < itemCount; ++i) { + const item = items[i]; + const query = createQuery(item); + this._db.findFirst(index, query, onFind, reject, i, predicate, item, void 0); + } + }); + } + + /** + * @param {import('dictionary-database').MatchType} matchType + * @param {import('dictionary-database').DatabaseTermEntryWithId} row + * @param {import('dictionary-database').FindMultiBulkData} data + * @returns {import('dictionary-database').TermEntry} + */ + _createTermGeneric(matchType, row, data) { + const matchSourceIsTerm = (data.indexIndex === 0); + const matchSource = (matchSourceIsTerm ? 'term' : 'reading'); + if ((matchSourceIsTerm ? row.expression : row.reading) === data.item) { + matchType = 'exact'; + } + return this._createTerm(matchSource, matchType, row, data.itemIndex); + } + + /** + * @param {import('dictionary-database').DatabaseTermEntryWithId} row + * @param {import('dictionary-database').FindMultiBulkData} data + * @returns {import('dictionary-database').TermEntry} + */ + _createTermExact(row, data) { + return this._createTerm('term', 'exact', row, data.itemIndex); + } + + /** + * @param {import('dictionary-database').DatabaseTermEntryWithId} row + * @param {import('dictionary-database').FindMultiBulkData} data + * @returns {import('dictionary-database').TermEntry} + */ + _createTermSequenceExact(row, data) { + return this._createTerm('sequence', 'exact', row, data.itemIndex); + } + + /** + * @param {import('dictionary-database').MatchSource} matchSource + * @param {import('dictionary-database').MatchType} matchType + * @param {import('dictionary-database').DatabaseTermEntryWithId} row + * @param {number} index + * @returns {import('dictionary-database').TermEntry} + */ + _createTerm(matchSource, matchType, row, index) { + const {sequence} = row; + return { + index, + matchType, + matchSource, + term: row.expression, + reading: row.reading, + definitionTags: this._splitField(row.definitionTags || row.tags), + termTags: this._splitField(row.termTags), + rules: this._splitField(row.rules), + definitions: row.glossary, + score: row.score, + dictionary: row.dictionary, + id: row.id, + sequence: typeof sequence === 'number' ? sequence : -1 + }; + } + + /** + * @param {import('dictionary-database').DatabaseKanjiEntry} row + * @param {import('dictionary-database').FindMultiBulkData} data + * @returns {import('dictionary-database').KanjiEntry} + */ + _createKanji(row, {itemIndex: index}) { + const {stats} = row; + return { + index, + character: row.character, + onyomi: this._splitField(row.onyomi), + kunyomi: this._splitField(row.kunyomi), + tags: this._splitField(row.tags), + definitions: row.meanings, + stats: typeof stats === 'object' && stats !== null ? stats : {}, + dictionary: row.dictionary + }; + } + + /** + * @param {import('dictionary-database').DatabaseTermMeta} row + * @param {import('dictionary-database').FindMultiBulkData} data + * @returns {import('dictionary-database').TermMeta} + * @throws {Error} + */ + _createTermMeta({expression: term, mode, data, dictionary}, {itemIndex: index}) { + switch (mode) { + case 'freq': + return {index, term, mode, data, dictionary}; + case 'pitch': + return {index, term, mode, data, dictionary}; + default: + throw new Error(`Unknown mode: ${mode}`); + } + } + + /** + * @param {import('dictionary-database').DatabaseKanjiMeta} row + * @param {import('dictionary-database').FindMultiBulkData} data + * @returns {import('dictionary-database').KanjiMeta} + */ + _createKanjiMeta({character, mode, data, dictionary}, {itemIndex: index}) { + return {index, character, mode, data, dictionary}; + } + + /** + * @param {import('dictionary-database').MediaDataArrayBufferContent} row + * @param {import('dictionary-database').FindMultiBulkData} data + * @returns {import('dictionary-database').Media} + */ + _createMedia(row, {itemIndex: index}) { + const {dictionary, path, mediaType, width, height, content} = row; + return {index, dictionary, path, mediaType, width, height, content}; + } + + /** + * @param {unknown} field + * @returns {string[]} + */ + _splitField(field) { + return typeof field === 'string' && field.length > 0 ? field.split(' ') : []; + } +} -- cgit v1.2.3