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authortoasted-nutbread <toasted-nutbread@users.noreply.github.com>2021-02-14 11:19:54 -0500
committerGitHub <noreply@github.com>2021-02-14 11:19:54 -0500
commite419a418f6f03ef0a24330b67e7b76c5e3a7c22d (patch)
treea4c27bdfabc9280d9f6262d93d5152a58de8bc15 /ext/bg/js/database.js
parent43d1457ebfe23196348649c245dfb942a0f00a1a (diff)
Move bg/js (#1387)
* Move bg/js/anki.js to js/comm/anki.js * Move bg/js/mecab.js to js/comm/mecab.js * Move bg/js/search-main.js to js/display/search-main.js * Move bg/js/template-patcher.js to js/templates/template-patcher.js * Move bg/js/template-renderer-frame-api.js to js/templates/template-renderer-frame-api.js * Move bg/js/template-renderer-frame-main.js to js/templates/template-renderer-frame-main.js * Move bg/js/template-renderer-proxy.js to js/templates/template-renderer-proxy.js * Move bg/js/template-renderer.js to js/templates/template-renderer.js * Move bg/js/media-utility.js to js/media/media-utility.js * Move bg/js/native-simple-dom-parser.js to js/dom/native-simple-dom-parser.js * Move bg/js/simple-dom-parser.js to js/dom/simple-dom-parser.js * Move bg/js/audio-downloader.js to js/media/audio-downloader.js * Move bg/js/deinflector.js to js/language/deinflector.js * Move bg/js/backend.js to js/background/backend.js * Move bg/js/translator.js to js/language/translator.js * Move bg/js/search-display-controller.js to js/display/search-display-controller.js * Move bg/js/request-builder.js to js/background/request-builder.js * Move bg/js/text-source-map.js to js/general/text-source-map.js * Move bg/js/clipboard-reader.js to js/comm/clipboard-reader.js * Move bg/js/clipboard-monitor.js to js/comm/clipboard-monitor.js * Move bg/js/query-parser.js to js/display/query-parser.js * Move bg/js/profile-conditions.js to js/background/profile-conditions.js * Move bg/js/dictionary-database.js to js/language/dictionary-database.js * Move bg/js/dictionary-importer.js to js/language/dictionary-importer.js * Move bg/js/anki-note-builder.js to js/data/anki-note-builder.js * Move bg/js/anki-note-data.js to js/data/anki-note-data.js * Move bg/js/database.js to js/data/database.js * Move bg/js/json-schema.js to js/data/json-schema.js * Move bg/js/options.js to js/data/options-util.js * Move bg/js/background-main.js to js/background/background-main.js * Move bg/js/permissions-util.js to js/data/permissions-util.js * Move bg/js/context-main.js to js/pages/action-popup-main.js * Move bg/js/generic-page-main.js to js/pages/generic-page-main.js * Move bg/js/info-main.js to js/pages/info-main.js * Move bg/js/permissions-main.js to js/pages/permissions-main.js * Move bg/js/welcome-main.js to js/pages/welcome-main.js
Diffstat (limited to 'ext/bg/js/database.js')
-rw-r--r--ext/bg/js/database.js327
1 files changed, 0 insertions, 327 deletions
diff --git a/ext/bg/js/database.js b/ext/bg/js/database.js
deleted file mode 100644
index 068f4a5f..00000000
--- a/ext/bg/js/database.js
+++ /dev/null
@@ -1,327 +0,0 @@
-/*
- * Copyright (C) 2020-2021 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 <https://www.gnu.org/licenses/>.
- */
-
-class Database {
- constructor() {
- this._db = null;
- this._isOpening = false;
- }
-
- // Public
-
- async open(databaseName, version, structure) {
- if (this._db !== null) {
- throw new Error('Database already open');
- }
- if (this._isOpening) {
- throw new Error('Already opening');
- }
-
- try {
- this._isOpening = true;
- this._db = await this._open(databaseName, version, (db, transaction, oldVersion) => {
- this._upgrade(db, transaction, oldVersion, structure);
- });
- } finally {
- this._isOpening = false;
- }
- }
-
- close() {
- if (this._db === null) {
- throw new Error('Database is not open');
- }
-
- this._db.close();
- this._db = null;
- }
-
- isOpening() {
- return this._isOpening;
- }
-
- isOpen() {
- return this._db !== null;
- }
-
- transaction(storeNames, mode) {
- if (this._db === null) {
- throw new Error(this._isOpening ? 'Database not ready' : 'Database not open');
- }
- return this._db.transaction(storeNames, mode);
- }
-
- bulkAdd(objectStoreName, 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.target.error);
- const onSuccess = () => {
- if (++completedCount >= count) {
- resolve();
- }
- };
-
- const transaction = this.transaction([objectStoreName], 'readwrite');
- const objectStore = transaction.objectStore(objectStoreName);
- for (let i = start; i < end; ++i) {
- const request = objectStore.add(items[i]);
- request.onerror = onError;
- request.onsuccess = onSuccess;
- }
- });
- }
-
- getAll(objectStoreOrIndex, query, resolve, reject) {
- if (typeof objectStoreOrIndex.getAll === 'function') {
- this._getAllFast(objectStoreOrIndex, query, resolve, reject);
- } else {
- this._getAllUsingCursor(objectStoreOrIndex, query, resolve, reject);
- }
- }
-
- getAllKeys(objectStoreOrIndex, query, resolve, reject) {
- if (typeof objectStoreOrIndex.getAll === 'function') {
- this._getAllKeysFast(objectStoreOrIndex, query, resolve, reject);
- } else {
- this._getAllKeysUsingCursor(objectStoreOrIndex, query, resolve, reject);
- }
- }
-
- find(objectStoreName, indexName, query, predicate=null, defaultValue) {
- return new Promise((resolve, reject) => {
- const transaction = this.transaction([objectStoreName], 'readonly');
- const objectStore = transaction.objectStore(objectStoreName);
- const objectStoreOrIndex = indexName !== null ? objectStore.index(indexName) : objectStore;
- const request = objectStoreOrIndex.openCursor(query, 'next');
- request.onerror = (e) => reject(e.target.error);
- request.onsuccess = (e) => {
- const cursor = e.target.result;
- if (cursor) {
- const value = cursor.value;
- if (typeof predicate !== 'function' || predicate(value)) {
- resolve(value);
- } else {
- cursor.continue();
- }
- } else {
- resolve(defaultValue);
- }
- };
- });
- }
-
- bulkCount(targets, resolve, reject) {
- const targetCount = targets.length;
- if (targetCount <= 0) {
- resolve();
- return;
- }
-
- let completedCount = 0;
- const results = new Array(targetCount).fill(null);
-
- const onError = (e) => reject(e.target.error);
- const onSuccess = (e, index) => {
- const count = e.target.result;
- results[index] = count;
- if (++completedCount >= targetCount) {
- resolve(results);
- }
- };
-
- for (let i = 0; i < targetCount; ++i) {
- const index = i;
- const [objectStoreOrIndex, query] = targets[i];
- const request = objectStoreOrIndex.count(query);
- request.onerror = onError;
- request.onsuccess = (e) => onSuccess(e, index);
- }
- }
-
- delete(objectStoreName, key) {
- return new Promise((resolve, reject) => {
- const transaction = this.transaction([objectStoreName], 'readwrite');
- const objectStore = transaction.objectStore(objectStoreName);
- const request = objectStore.delete(key);
- request.onerror = (e) => reject(e.target.error);
- request.onsuccess = () => resolve();
- });
- }
-
- bulkDelete(objectStoreName, indexName, query, filterKeys=null, onProgress=null) {
- return new Promise((resolve, reject) => {
- const transaction = this.transaction([objectStoreName], 'readwrite');
- const objectStore = transaction.objectStore(objectStoreName);
- const objectStoreOrIndex = indexName !== null ? objectStore.index(indexName) : objectStore;
-
- const onGetKeys = (keys) => {
- try {
- if (typeof filterKeys === 'function') {
- keys = filterKeys(keys);
- }
- this._bulkDeleteInternal(objectStore, keys, onProgress, resolve, reject);
- } catch (e) {
- reject(e);
- }
- };
-
- this.getAllKeys(objectStoreOrIndex, query, onGetKeys, reject);
- });
- }
-
- static deleteDatabase(databaseName) {
- return new Promise((resolve, reject) => {
- const request = indexedDB.deleteDatabase(databaseName);
- request.onerror = (e) => reject(e.target.error);
- request.onsuccess = () => resolve();
- request.onblocked = () => reject(new Error('Database deletion blocked'));
- });
- }
-
- // Private
-
- _open(name, version, onUpgradeNeeded) {
- return new Promise((resolve, reject) => {
- const request = indexedDB.open(name, version);
-
- request.onupgradeneeded = (event) => {
- try {
- request.transaction.onerror = (e) => reject(e.target.error);
- onUpgradeNeeded(request.result, request.transaction, event.oldVersion, event.newVersion);
- } catch (e) {
- reject(e);
- }
- };
-
- request.onerror = (e) => reject(e.target.error);
- request.onsuccess = () => resolve(request.result);
- });
- }
-
- _upgrade(db, transaction, oldVersion, upgrades) {
- for (const {version, stores} of upgrades) {
- if (oldVersion >= version) { continue; }
-
- for (const [objectStoreName, {primaryKey, indices}] of Object.entries(stores)) {
- const existingObjectStoreNames = transaction.objectStoreNames || db.objectStoreNames;
- const objectStore = (
- this._listContains(existingObjectStoreNames, objectStoreName) ?
- transaction.objectStore(objectStoreName) :
- db.createObjectStore(objectStoreName, primaryKey)
- );
- const existingIndexNames = objectStore.indexNames;
-
- for (const indexName of indices) {
- if (this._listContains(existingIndexNames, indexName)) { continue; }
-
- objectStore.createIndex(indexName, indexName, {});
- }
- }
- }
- }
-
- _listContains(list, value) {
- for (let i = 0, ii = list.length; i < ii; ++i) {
- if (list[i] === value) { return true; }
- }
- return false;
- }
-
- _getAllFast(objectStoreOrIndex, query, resolve, reject) {
- const request = objectStoreOrIndex.getAll(query);
- request.onerror = (e) => reject(e.target.error);
- request.onsuccess = (e) => resolve(e.target.result);
- }
-
- _getAllUsingCursor(objectStoreOrIndex, query, resolve, reject) {
- const results = [];
- const request = objectStoreOrIndex.openCursor(query, 'next');
- request.onerror = (e) => reject(e.target.error);
- request.onsuccess = (e) => {
- const cursor = e.target.result;
- if (cursor) {
- results.push(cursor.value);
- cursor.continue();
- } else {
- resolve(results);
- }
- };
- }
-
- _getAllKeysFast(objectStoreOrIndex, query, resolve, reject) {
- const request = objectStoreOrIndex.getAllKeys(query);
- request.onerror = (e) => reject(e.target.error);
- request.onsuccess = (e) => resolve(e.target.result);
- }
-
- _getAllKeysUsingCursor(objectStoreOrIndex, query, resolve, reject) {
- const results = [];
- const request = objectStoreOrIndex.openKeyCursor(query, 'next');
- request.onerror = (e) => reject(e.target.error);
- request.onsuccess = (e) => {
- const cursor = e.target.result;
- if (cursor) {
- results.push(cursor.primaryKey);
- cursor.continue();
- } else {
- resolve(results);
- }
- };
- }
-
- _bulkDeleteInternal(objectStore, keys, onProgress, resolve, reject) {
- const count = keys.length;
- if (count === 0) {
- resolve();
- return;
- }
-
- let completedCount = 0;
- const hasProgress = (typeof onProgress === 'function');
-
- const onError = (e) => reject(e.target.error);
- const onSuccess = () => {
- ++completedCount;
- if (hasProgress) {
- try {
- onProgress(completedCount, count);
- } catch (e) {
- // NOP
- }
- }
- if (completedCount >= count) {
- resolve();
- }
- };
-
- for (const key of keys) {
- const request = objectStore.delete(key);
- request.onerror = onError;
- request.onsuccess = onSuccess;
- }
- }
-}