Merge pull request #424 from toasted-nutbread/dictionary-importer

Dictionary importer
This commit is contained in:
toasted-nutbread 2020-04-05 12:52:07 -04:00 committed by GitHub
commit 3684a479c5
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
7 changed files with 327 additions and 284 deletions

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@ -30,6 +30,7 @@
<script src="/bg/js/clipboard-monitor.js"></script>
<script src="/bg/js/conditions.js"></script>
<script src="/bg/js/database.js"></script>
<script src="/bg/js/dictionary-importer.js"></script>
<script src="/bg/js/deinflector.js"></script>
<script src="/bg/js/dictionary.js"></script>
<script src="/bg/js/handlebars.js"></script>

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@ -24,6 +24,8 @@
* AudioUriBuilder
* BackendApiForwarder
* ClipboardMonitor
* Database
* DictionaryImporter
* JsonSchema
* Mecab
* Translator
@ -43,7 +45,9 @@
class Backend {
constructor() {
this.translator = new Translator();
this.database = new Database();
this.dictionaryImporter = new DictionaryImporter();
this.translator = new Translator(this.database);
this.anki = new AnkiNull();
this.mecab = new Mecab();
this.clipboardMonitor = new ClipboardMonitor({getClipboard: this._onApiClipboardGet.bind(this)});
@ -107,6 +111,7 @@ class Backend {
}
async prepare() {
await this.database.prepare();
await this.translator.prepare();
this.optionsSchema = await requestJson(chrome.runtime.getURL('/bg/data/options-schema.json'), 'GET');
@ -296,6 +301,10 @@ class Backend {
return true;
}
async importDictionary(archiveSource, onProgress, details) {
return await this.dictionaryImporter.import(this.database, archiveSource, onProgress, details);
}
// Message handlers
_onApiYomichanCoreReady(_params, sender) {

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@ -110,6 +110,10 @@ class Database {
this.db = null;
}
isPrepared() {
return this.db !== null;
}
async purge() {
this._validate();
@ -322,177 +326,44 @@ class Database {
return result;
}
async importDictionary(archiveSource, onProgress, details) {
async dictionaryExists(title) {
this._validate();
const db = this.db;
const hasOnProgress = (typeof onProgress === 'function');
const transaction = this.db.transaction(['dictionaries'], 'readonly');
const index = transaction.objectStore('dictionaries').index('title');
const query = IDBKeyRange.only(title);
const count = await Database._getCount(index, query);
return count > 0;
}
// Read archive
const archive = await JSZip.loadAsync(archiveSource);
bulkAdd(objectStoreName, items, start, count) {
return new Promise((resolve, reject) => {
const transaction = this.db.transaction([objectStoreName], 'readwrite');
const objectStore = transaction.objectStore(objectStoreName);
// Read and validate index
const indexFileName = 'index.json';
const indexFile = archive.files[indexFileName];
if (!indexFile) {
throw new Error('No dictionary index found in archive');
}
const index = JSON.parse(await indexFile.async('string'));
const indexSchema = await this._getSchema('/bg/data/dictionary-index-schema.json');
Database._validateJsonSchema(index, indexSchema, indexFileName);
const dictionaryTitle = index.title;
const version = index.format || index.version;
if (!dictionaryTitle || !index.revision) {
throw new Error('Unrecognized dictionary format');
}
// Verify database is not already imported
if (await this._dictionaryExists(dictionaryTitle)) {
throw new Error('Dictionary is already imported');
}
// Data format converters
const convertTermBankEntry = (entry) => {
if (version === 1) {
const [expression, reading, definitionTags, rules, score, ...glossary] = entry;
return {expression, reading, definitionTags, rules, score, glossary};
} else {
const [expression, reading, definitionTags, rules, score, glossary, sequence, termTags] = entry;
return {expression, reading, definitionTags, rules, score, glossary, sequence, termTags};
if (start + count > items.length) {
count = items.length - start;
}
};
const convertTermMetaBankEntry = (entry) => {
const [expression, mode, data] = entry;
return {expression, mode, data};
};
const convertKanjiBankEntry = (entry) => {
if (version === 1) {
const [character, onyomi, kunyomi, tags, ...meanings] = entry;
return {character, onyomi, kunyomi, tags, meanings};
} else {
const [character, onyomi, kunyomi, tags, meanings, stats] = entry;
return {character, onyomi, kunyomi, tags, meanings, stats};
if (count <= 0) {
resolve();
return;
}
};
const convertKanjiMetaBankEntry = (entry) => {
const [character, mode, data] = entry;
return {character, mode, data};
};
const convertTagBankEntry = (entry) => {
const [name, category, order, notes, score] = entry;
return {name, category, order, notes, score};
};
// Archive file reading
const readFileSequence = async (fileNameFormat, convertEntry, schema) => {
const results = [];
for (let i = 1; true; ++i) {
const fileName = fileNameFormat.replace(/\?/, `${i}`);
const file = archive.files[fileName];
if (!file) { break; }
const entries = JSON.parse(await file.async('string'));
Database._validateJsonSchema(entries, schema, fileName);
for (let entry of entries) {
entry = convertEntry(entry);
entry.dictionary = dictionaryTitle;
results.push(entry);
const end = start + count;
let completedCount = 0;
const onError = (e) => reject(e);
const onSuccess = () => {
if (++completedCount >= count) {
resolve();
}
};
for (let i = start; i < end; ++i) {
const request = objectStore.add(items[i]);
request.onerror = onError;
request.onsuccess = onSuccess;
}
return results;
};
// Load schemas
const dataBankSchemaPaths = this.constructor._getDataBankSchemaPaths(version);
const dataBankSchemas = await Promise.all(dataBankSchemaPaths.map((path) => this._getSchema(path)));
// Load data
const termList = await readFileSequence('term_bank_?.json', convertTermBankEntry, dataBankSchemas[0]);
const termMetaList = await readFileSequence('term_meta_bank_?.json', convertTermMetaBankEntry, dataBankSchemas[1]);
const kanjiList = await readFileSequence('kanji_bank_?.json', convertKanjiBankEntry, dataBankSchemas[2]);
const kanjiMetaList = await readFileSequence('kanji_meta_bank_?.json', convertKanjiMetaBankEntry, dataBankSchemas[3]);
const tagList = await readFileSequence('tag_bank_?.json', convertTagBankEntry, dataBankSchemas[4]);
// Old tags
const indexTagMeta = index.tagMeta;
if (typeof indexTagMeta === 'object' && indexTagMeta !== null) {
for (const name of Object.keys(indexTagMeta)) {
const {category, order, notes, score} = indexTagMeta[name];
tagList.push({name, category, order, notes, score});
}
}
// Prefix wildcard support
const prefixWildcardsSupported = !!details.prefixWildcardsSupported;
if (prefixWildcardsSupported) {
for (const entry of termList) {
entry.expressionReverse = stringReverse(entry.expression);
entry.readingReverse = stringReverse(entry.reading);
}
}
// Add dictionary
const summary = {
title: dictionaryTitle,
revision: index.revision,
sequenced: index.sequenced,
version,
prefixWildcardsSupported
};
{
const transaction = db.transaction(['dictionaries'], 'readwrite');
const objectStore = transaction.objectStore('dictionaries');
await Database._bulkAdd(objectStore, [summary], 0, 1);
}
// Add data
const errors = [];
const total = (
termList.length +
termMetaList.length +
kanjiList.length +
kanjiMetaList.length +
tagList.length
);
let loadedCount = 0;
const maxTransactionLength = 1000;
const bulkAdd = async (objectStoreName, entries) => {
const ii = entries.length;
for (let i = 0; i < ii; i += maxTransactionLength) {
const count = Math.min(maxTransactionLength, ii - i);
try {
const transaction = db.transaction([objectStoreName], 'readwrite');
const objectStore = transaction.objectStore(objectStoreName);
await Database._bulkAdd(objectStore, entries, i, count);
} catch (e) {
errors.push(e);
}
loadedCount += count;
if (hasOnProgress) {
onProgress(total, loadedCount);
}
}
};
await bulkAdd('terms', termList);
await bulkAdd('termMeta', termMetaList);
await bulkAdd('kanji', kanjiList);
await bulkAdd('kanjiMeta', kanjiMetaList);
await bulkAdd('tagMeta', tagList);
return {result: summary, errors};
});
}
// Private
@ -503,80 +374,6 @@ class Database {
}
}
async _getSchema(fileName) {
let schemaPromise = this._schemas.get(fileName);
if (typeof schemaPromise !== 'undefined') {
return schemaPromise;
}
schemaPromise = requestJson(chrome.runtime.getURL(fileName), 'GET');
this._schemas.set(fileName, schemaPromise);
return schemaPromise;
}
static _validateJsonSchema(value, schema, fileName) {
try {
JsonSchema.validate(value, schema);
} catch (e) {
throw Database._formatSchemaError(e, fileName);
}
}
static _formatSchemaError(e, fileName) {
const valuePathString = Database._getSchemaErrorPathString(e.info.valuePath, 'dictionary');
const schemaPathString = Database._getSchemaErrorPathString(e.info.schemaPath, 'schema');
const e2 = new Error(`Dictionary has invalid data in '${fileName}' for value '${valuePathString}', validated against '${schemaPathString}': ${e.message}`);
e2.data = e;
return e2;
}
static _getSchemaErrorPathString(infoList, base='') {
let result = base;
for (const [part] of infoList) {
switch (typeof part) {
case 'string':
if (result.length > 0) {
result += '.';
}
result += part;
break;
case 'number':
result += `[${part}]`;
break;
}
}
return result;
}
static _getDataBankSchemaPaths(version) {
const termBank = (
version === 1 ?
'/bg/data/dictionary-term-bank-v1-schema.json' :
'/bg/data/dictionary-term-bank-v3-schema.json'
);
const termMetaBank = '/bg/data/dictionary-term-meta-bank-v3-schema.json';
const kanjiBank = (
version === 1 ?
'/bg/data/dictionary-kanji-bank-v1-schema.json' :
'/bg/data/dictionary-kanji-bank-v3-schema.json'
);
const kanjiMetaBank = '/bg/data/dictionary-kanji-meta-bank-v3-schema.json';
const tagBank = '/bg/data/dictionary-tag-bank-v3-schema.json';
return [termBank, termMetaBank, kanjiBank, kanjiMetaBank, tagBank];
}
async _dictionaryExists(title) {
const db = this.db;
const dbCountTransaction = db.transaction(['dictionaries'], 'readonly');
const dbIndex = dbCountTransaction.objectStore('dictionaries').index('title');
const only = IDBKeyRange.only(title);
const count = await Database._getCount(dbIndex, only);
return count > 0;
}
async _findGenericBulk(tableName, indexName, indexValueList, dictionaries, createResult) {
this._validate();
@ -760,34 +557,6 @@ class Database {
});
}
static _bulkAdd(objectStore, items, start, count) {
return new Promise((resolve, reject) => {
if (start + count > items.length) {
count = items.length - start;
}
if (count <= 0) {
resolve();
return;
}
const end = start + count;
let completedCount = 0;
const onError = (e) => reject(e);
const onSuccess = () => {
if (++completedCount >= count) {
resolve();
}
};
for (let i = start; i < end; ++i) {
const request = objectStore.add(items[i]);
request.onerror = onError;
request.onsuccess = onSuccess;
}
});
}
static _open(name, version, onUpgradeNeeded) {
return new Promise((resolve, reject) => {
const request = window.indexedDB.open(name, version * 10);

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@ -0,0 +1,266 @@
/*
* Copyright (C) 2020 Alex Yatskov <alex@foosoft.net>
* Author: Alex Yatskov <alex@foosoft.net>
*
* 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 <https://www.gnu.org/licenses/>.
*/
/* global
* JSZip
* JsonSchema
* requestJson
*/
class DictionaryImporter {
constructor() {
this._schemas = new Map();
}
async import(database, archiveSource, onProgress, details) {
if (!database) {
throw new Error('Invalid database');
}
if (!database.isPrepared()) {
throw new Error('Database is not ready');
}
const hasOnProgress = (typeof onProgress === 'function');
// Read archive
const archive = await JSZip.loadAsync(archiveSource);
// Read and validate index
const indexFileName = 'index.json';
const indexFile = archive.files[indexFileName];
if (!indexFile) {
throw new Error('No dictionary index found in archive');
}
const index = JSON.parse(await indexFile.async('string'));
const indexSchema = await this._getSchema('/bg/data/dictionary-index-schema.json');
this._validateJsonSchema(index, indexSchema, indexFileName);
const dictionaryTitle = index.title;
const version = index.format || index.version;
if (!dictionaryTitle || !index.revision) {
throw new Error('Unrecognized dictionary format');
}
// Verify database is not already imported
if (await database.dictionaryExists(dictionaryTitle)) {
throw new Error('Dictionary is already imported');
}
// Data format converters
const convertTermBankEntry = (entry) => {
if (version === 1) {
const [expression, reading, definitionTags, rules, score, ...glossary] = entry;
return {expression, reading, definitionTags, rules, score, glossary};
} else {
const [expression, reading, definitionTags, rules, score, glossary, sequence, termTags] = entry;
return {expression, reading, definitionTags, rules, score, glossary, sequence, termTags};
}
};
const convertTermMetaBankEntry = (entry) => {
const [expression, mode, data] = entry;
return {expression, mode, data};
};
const convertKanjiBankEntry = (entry) => {
if (version === 1) {
const [character, onyomi, kunyomi, tags, ...meanings] = entry;
return {character, onyomi, kunyomi, tags, meanings};
} else {
const [character, onyomi, kunyomi, tags, meanings, stats] = entry;
return {character, onyomi, kunyomi, tags, meanings, stats};
}
};
const convertKanjiMetaBankEntry = (entry) => {
const [character, mode, data] = entry;
return {character, mode, data};
};
const convertTagBankEntry = (entry) => {
const [name, category, order, notes, score] = entry;
return {name, category, order, notes, score};
};
// Archive file reading
const readFileSequence = async (fileNameFormat, convertEntry, schema) => {
const results = [];
for (let i = 1; true; ++i) {
const fileName = fileNameFormat.replace(/\?/, `${i}`);
const file = archive.files[fileName];
if (!file) { break; }
const entries = JSON.parse(await file.async('string'));
this._validateJsonSchema(entries, schema, fileName);
for (let entry of entries) {
entry = convertEntry(entry);
entry.dictionary = dictionaryTitle;
results.push(entry);
}
}
return results;
};
// Load schemas
const dataBankSchemaPaths = this._getDataBankSchemaPaths(version);
const dataBankSchemas = await Promise.all(dataBankSchemaPaths.map((path) => this._getSchema(path)));
// Load data
const termList = await readFileSequence('term_bank_?.json', convertTermBankEntry, dataBankSchemas[0]);
const termMetaList = await readFileSequence('term_meta_bank_?.json', convertTermMetaBankEntry, dataBankSchemas[1]);
const kanjiList = await readFileSequence('kanji_bank_?.json', convertKanjiBankEntry, dataBankSchemas[2]);
const kanjiMetaList = await readFileSequence('kanji_meta_bank_?.json', convertKanjiMetaBankEntry, dataBankSchemas[3]);
const tagList = await readFileSequence('tag_bank_?.json', convertTagBankEntry, dataBankSchemas[4]);
// Old tags
const indexTagMeta = index.tagMeta;
if (typeof indexTagMeta === 'object' && indexTagMeta !== null) {
for (const name of Object.keys(indexTagMeta)) {
const {category, order, notes, score} = indexTagMeta[name];
tagList.push({name, category, order, notes, score});
}
}
// Prefix wildcard support
const prefixWildcardsSupported = !!details.prefixWildcardsSupported;
if (prefixWildcardsSupported) {
for (const entry of termList) {
entry.expressionReverse = stringReverse(entry.expression);
entry.readingReverse = stringReverse(entry.reading);
}
}
// Add dictionary
const summary = {
title: dictionaryTitle,
revision: index.revision,
sequenced: index.sequenced,
version,
prefixWildcardsSupported
};
database.bulkAdd('dictionaries', [summary], 0, 1);
// Add data
const errors = [];
const total = (
termList.length +
termMetaList.length +
kanjiList.length +
kanjiMetaList.length +
tagList.length
);
let loadedCount = 0;
const maxTransactionLength = 1000;
const bulkAdd = async (objectStoreName, entries) => {
const ii = entries.length;
for (let i = 0; i < ii; i += maxTransactionLength) {
const count = Math.min(maxTransactionLength, ii - i);
try {
await database.bulkAdd(objectStoreName, entries, i, count);
} catch (e) {
errors.push(e);
}
loadedCount += count;
if (hasOnProgress) {
onProgress(total, loadedCount);
}
}
};
await bulkAdd('terms', termList);
await bulkAdd('termMeta', termMetaList);
await bulkAdd('kanji', kanjiList);
await bulkAdd('kanjiMeta', kanjiMetaList);
await bulkAdd('tagMeta', tagList);
return {result: summary, errors};
}
async _getSchema(fileName) {
let schemaPromise = this._schemas.get(fileName);
if (typeof schemaPromise !== 'undefined') {
return schemaPromise;
}
schemaPromise = requestJson(chrome.runtime.getURL(fileName), 'GET');
this._schemas.set(fileName, schemaPromise);
return schemaPromise;
}
_validateJsonSchema(value, schema, fileName) {
try {
JsonSchema.validate(value, schema);
} catch (e) {
throw this._formatSchemaError(e, fileName);
}
}
_formatSchemaError(e, fileName) {
const valuePathString = this._getSchemaErrorPathString(e.info.valuePath, 'dictionary');
const schemaPathString = this._getSchemaErrorPathString(e.info.schemaPath, 'schema');
const e2 = new Error(`Dictionary has invalid data in '${fileName}' for value '${valuePathString}', validated against '${schemaPathString}': ${e.message}`);
e2.data = e;
return e2;
}
_getSchemaErrorPathString(infoList, base='') {
let result = base;
for (const [part] of infoList) {
switch (typeof part) {
case 'string':
if (result.length > 0) {
result += '.';
}
result += part;
break;
case 'number':
result += `[${part}]`;
break;
}
}
return result;
}
_getDataBankSchemaPaths(version) {
const termBank = (
version === 1 ?
'/bg/data/dictionary-term-bank-v1-schema.json' :
'/bg/data/dictionary-term-bank-v3-schema.json'
);
const termMetaBank = '/bg/data/dictionary-term-meta-bank-v3-schema.json';
const kanjiBank = (
version === 1 ?
'/bg/data/dictionary-kanji-bank-v1-schema.json' :
'/bg/data/dictionary-kanji-bank-v3-schema.json'
);
const kanjiMetaBank = '/bg/data/dictionary-kanji-meta-bank-v3-schema.json';
const tagBank = '/bg/data/dictionary-tag-bank-v3-schema.json';
return [termBank, termMetaBank, kanjiBank, kanjiMetaBank, tagBank];
}
}

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@ -17,7 +17,6 @@
*/
/* global
* Database
* Deinflector
* TextSourceMap
* dictEnabledSet
@ -35,23 +34,16 @@
*/
class Translator {
constructor() {
this.database = null;
constructor(database) {
this.database = database;
this.deinflector = null;
this.tagCache = new Map();
}
async prepare() {
if (!this.database) {
this.database = new Database();
await this.database.prepare();
}
if (!this.deinflector) {
const url = chrome.runtime.getURL('/bg/lang/deinflect.json');
const reasons = await requestJson(url, 'GET');
this.deinflector = new Deinflector(reasons);
}
const url = chrome.runtime.getURL('/bg/lang/deinflect.json');
const reasons = await requestJson(url, 'GET');
this.deinflector = new Deinflector(reasons);
}
async purgeDatabase() {

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@ -118,7 +118,7 @@ async function utilDatabaseDeleteDictionary(dictionaryName, onProgress) {
async function utilDatabaseImport(data, onProgress, details) {
data = await utilReadFile(data);
return utilIsolate(await utilBackend().translator.database.importDictionary(
return utilIsolate(await utilBackend().importDictionary(
utilBackgroundIsolate(data),
utilBackgroundFunctionIsolate(onProgress),
utilBackgroundIsolate(details)

View File

@ -107,8 +107,10 @@ vm.execute([
'bg/js/dictionary.js',
'mixed/js/core.js',
'bg/js/request.js',
'bg/js/dictionary-importer.js',
'bg/js/database.js'
]);
const DictionaryImporter = vm.get('DictionaryImporter');
const Database = vm.get('Database');
@ -196,6 +198,7 @@ async function testDatabase1() {
];
// Setup database
const dictionaryImporter = new DictionaryImporter();
const database = new Database();
await database.prepare();
@ -210,7 +213,8 @@ async function testDatabase1() {
// Import data
let progressEvent = false;
const {result, errors} = await database.importDictionary(
const {result, errors} = await dictionaryImporter.import(
database,
testDictionarySource,
() => {
progressEvent = true;
@ -848,6 +852,7 @@ async function testDatabase2() {
]);
// Setup database
const dictionaryImporter = new DictionaryImporter();
const database = new Database();
// Error: not prepared
@ -863,17 +868,17 @@ async function testDatabase2() {
await assert.rejects(async () => await database.findTagForTitle('tag', title));
await assert.rejects(async () => await database.getDictionaryInfo());
await assert.rejects(async () => await database.getDictionaryCounts(titles, true));
await assert.rejects(async () => await database.importDictionary(testDictionarySource, () => {}, {}));
await assert.rejects(async () => await dictionaryImporter.import(database, testDictionarySource, () => {}, {}));
await database.prepare();
// Error: already prepared
await assert.rejects(async () => await database.prepare());
await database.importDictionary(testDictionarySource, () => {}, {});
await dictionaryImporter.import(database, testDictionarySource, () => {}, {});
// Error: dictionary already imported
await assert.rejects(async () => await database.importDictionary(testDictionarySource, () => {}, {}));
await assert.rejects(async () => await dictionaryImporter.import(database, testDictionarySource, () => {}, {}));
await database.close();
}
@ -890,6 +895,7 @@ async function testDatabase3() {
];
// Setup database
const dictionaryImporter = new DictionaryImporter();
const database = new Database();
await database.prepare();
@ -899,7 +905,7 @@ async function testDatabase3() {
let error = null;
try {
await database.importDictionary(testDictionarySource, () => {}, {});
await dictionaryImporter.import(database, testDictionarySource, () => {}, {});
} catch (e) {
error = e;
}