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authortoasted-nutbread <toasted-nutbread@users.noreply.github.com>2021-08-14 11:46:26 -0400
committerGitHub <noreply@github.com>2021-08-14 11:46:26 -0400
commit3e350bd563886e49fed309731d99f37e6f3ab320 (patch)
tree688f3ca34cc53203df99b2126e334e3c817da281 /ext/js/language
parentcd78d56feedef1475ce8ddb98e208c7a004819df (diff)
Dictionary worker refactor (#1894)
* Rename dictionary worker files * Rename classes * Rename file * Rename class * Generalize the _invoke method * Rename 'import' to 'importDictionary' * Improve DictionaryImporterMediaLoader usage * Refactor message handler * Generalize onProgress event
Diffstat (limited to 'ext/js/language')
-rw-r--r--ext/js/language/dictionary-database-modifier.js109
-rw-r--r--ext/js/language/dictionary-importer-threaded.js89
-rw-r--r--ext/js/language/dictionary-worker-main.js (renamed from ext/js/language/dictionary-importer-worker-main.js)8
-rw-r--r--ext/js/language/dictionary-worker-media-loader.js (renamed from ext/js/language/dictionary-importer-worker-media-loader.js)2
-rw-r--r--ext/js/language/dictionary-worker.js (renamed from ext/js/language/dictionary-importer-worker.js)12
5 files changed, 120 insertions, 100 deletions
diff --git a/ext/js/language/dictionary-database-modifier.js b/ext/js/language/dictionary-database-modifier.js
new file mode 100644
index 00000000..3b100fae
--- /dev/null
+++ b/ext/js/language/dictionary-database-modifier.js
@@ -0,0 +1,109 @@
+/*
+ * Copyright (C) 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/>.
+ */
+
+/* global
+ * DictionaryImporterMediaLoader
+ */
+
+class DictionaryDatabaseModifier {
+ constructor() {
+ this._dictionaryImporterMediaLoader = new DictionaryImporterMediaLoader();
+ }
+
+ importDictionary(archiveContent, details, onProgress) {
+ return this._invoke('importDictionary', {details, archiveContent}, [archiveContent], onProgress);
+ }
+
+ // Private
+
+ _invoke(action, params, transfer, onProgress) {
+ return new Promise((resolve, reject) => {
+ const worker = new Worker('/js/language/dictionary-worker-main.js', {});
+ const details = {
+ complete: false,
+ worker,
+ resolve,
+ reject,
+ onMessage: null,
+ onProgress
+ };
+ const onMessage = this._onMessage.bind(this, details);
+ details.onMessage = onMessage;
+ worker.addEventListener('message', onMessage);
+ worker.postMessage({action, params}, transfer);
+ });
+ }
+
+ _onMessage(details, e) {
+ if (details.complete) { return; }
+ const {action, params} = e.data;
+ switch (action) {
+ case 'complete':
+ {
+ const {worker, resolve, reject, onMessage} = details;
+ details.complete = true;
+ details.worker = null;
+ details.resolve = null;
+ details.reject = null;
+ details.onMessage = null;
+ worker.removeEventListener('message', onMessage);
+ worker.terminate();
+ this._onMessageComplete(params, resolve, reject);
+ }
+ break;
+ case 'progress':
+ this._onMessageProgress(params, details.onProgress);
+ break;
+ case 'getImageResolution':
+ this._onMessageGetImageResolution(params, details.worker);
+ break;
+ }
+ }
+
+ _onMessageComplete(params, resolve, reject) {
+ const {error} = params;
+ if (typeof error !== 'undefined') {
+ reject(deserializeError(error));
+ } else {
+ resolve(this._formatResult(params.result));
+ }
+ }
+
+ _onMessageProgress(params, onProgress) {
+ if (typeof onProgress !== 'function') { return; }
+ const {args} = params;
+ onProgress(...args);
+ }
+
+ async _onMessageGetImageResolution(params, worker) {
+ const {id, mediaType, content} = params;
+ let response;
+ try {
+ const result = await this._dictionaryImporterMediaLoader.getImageResolution(mediaType, content);
+ response = {id, result};
+ } catch (e) {
+ response = {id, error: serializeError(e)};
+ }
+ worker.postMessage({action: 'getImageResolution.response', params: response});
+ }
+
+ _formatResult(data) {
+ const {result, errors} = data;
+ const errors2 = errors.map((error) => deserializeError(error));
+ return {result, errors: errors2};
+ }
+}
diff --git a/ext/js/language/dictionary-importer-threaded.js b/ext/js/language/dictionary-importer-threaded.js
deleted file mode 100644
index c9b6fb24..00000000
--- a/ext/js/language/dictionary-importer-threaded.js
+++ /dev/null
@@ -1,89 +0,0 @@
-/*
- * Copyright (C) 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/>.
- */
-
-/* global
- * DictionaryImporterMediaLoader
- */
-
-class DictionaryImporterThreaded {
- constructor(onProgress) {
- this._onProgress = onProgress;
- }
-
- importDictionary(archiveContent, details) {
- return new Promise((resolve, reject) => {
- const dictionaryImporterMediaLoader = new DictionaryImporterMediaLoader();
- const worker = new Worker('/js/language/dictionary-importer-worker-main.js', {});
- const onMessage = (e) => {
- const {action, params} = e.data;
- switch (action) {
- case 'complete':
- worker.removeEventListener('message', onMessage);
- worker.terminate();
- this._onMessageComplete(params, resolve, reject);
- break;
- case 'progress':
- this._onMessageProgress(params);
- break;
- case 'getImageResolution':
- this._onMessageGetImageResolution(params, worker, dictionaryImporterMediaLoader);
- break;
- }
- };
- worker.addEventListener('message', onMessage);
- worker.postMessage({
- action: 'import',
- params: {details, archiveContent}
- }, [archiveContent]);
- });
- }
-
- // Private
-
- _onMessageComplete(params, resolve, reject) {
- const {error} = params;
- if (typeof error !== 'undefined') {
- reject(deserializeError(error));
- } else {
- resolve(this._formatResult(params.result));
- }
- }
-
- _onMessageProgress(params) {
- if (typeof this._onProgress !== 'function') { return; }
- const {args} = params;
- this._onProgress(...args);
- }
-
- async _onMessageGetImageResolution(params, worker, dictionaryImporterMediaLoader) {
- const {id, mediaType, content} = params;
- let response;
- try {
- const result = await dictionaryImporterMediaLoader.getImageResolution(mediaType, content);
- response = {id, result};
- } catch (e) {
- response = {id, error: serializeError(e)};
- }
- worker.postMessage({action: 'getImageResolution.response', params: response});
- }
-
- _formatResult(data) {
- const {result, errors} = data;
- const errors2 = errors.map((error) => deserializeError(error));
- return {result, errors: errors2};
- }
-}
diff --git a/ext/js/language/dictionary-importer-worker-main.js b/ext/js/language/dictionary-worker-main.js
index 100bb4fb..e113b568 100644
--- a/ext/js/language/dictionary-importer-worker-main.js
+++ b/ext/js/language/dictionary-worker-main.js
@@ -16,7 +16,7 @@
*/
/* global
- * DictionaryImporterWorker
+ * DictionaryWorker
*/
self.importScripts(
@@ -27,14 +27,14 @@ self.importScripts(
'/js/general/cache-map.js',
'/js/language/dictionary-database.js',
'/js/language/dictionary-importer.js',
- '/js/language/dictionary-importer-worker.js',
- '/js/language/dictionary-importer-worker-media-loader.js',
+ '/js/language/dictionary-worker.js',
+ '/js/language/dictionary-worker-media-loader.js',
'/js/media/media-util.js'
);
(() => {
try {
- const dictionaryImporterWorker = new DictionaryImporterWorker();
+ const dictionaryImporterWorker = new DictionaryWorker();
dictionaryImporterWorker.prepare();
} catch (e) {
log.error(e);
diff --git a/ext/js/language/dictionary-importer-worker-media-loader.js b/ext/js/language/dictionary-worker-media-loader.js
index 5d5d3593..90ee513f 100644
--- a/ext/js/language/dictionary-importer-worker-media-loader.js
+++ b/ext/js/language/dictionary-worker-media-loader.js
@@ -19,7 +19,7 @@
* Class used for loading and validating media from a worker thread
* during the dictionary import process.
*/
-class DictionaryImporterWorkerMediaLoader {
+class DictionaryWorkerMediaLoader {
/**
* Creates a new instance of the media loader.
*/
diff --git a/ext/js/language/dictionary-importer-worker.js b/ext/js/language/dictionary-worker.js
index 014b6542..5c482178 100644
--- a/ext/js/language/dictionary-importer-worker.js
+++ b/ext/js/language/dictionary-worker.js
@@ -18,12 +18,12 @@
/* global
* DictionaryDatabase
* DictionaryImporter
- * DictionaryImporterWorkerMediaLoader
+ * DictionaryWorkerMediaLoader
*/
-class DictionaryImporterWorker {
+class DictionaryWorker {
constructor() {
- this._mediaLoader = new DictionaryImporterWorkerMediaLoader();
+ this._mediaLoader = new DictionaryWorkerMediaLoader();
}
prepare() {
@@ -35,8 +35,8 @@ class DictionaryImporterWorker {
_onMessage(e) {
const {action, params} = e.data;
switch (action) {
- case 'import':
- this._onImport(params);
+ case 'importDictionary':
+ this._onImportDictionary(params);
break;
case 'getImageResolution.response':
this._mediaLoader.handleMessage(params);
@@ -44,7 +44,7 @@ class DictionaryImporterWorker {
}
}
- async _onImport({details, archiveContent}) {
+ async _onImportDictionary({details, archiveContent}) {
const onProgress = (...args) => {
self.postMessage({
action: 'progress',