* Use more consistent style for injectScreenshot * Move screenshot generation into AnkiNoteBuilder/Backend * Get optionsContext before await
244 lines
8.4 KiB
JavaScript
244 lines
8.4 KiB
JavaScript
/*
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* Copyright (C) 2020 Yomichan Authors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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/* global
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* DictionaryDataUtil
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*/
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class AnkiNoteBuilder {
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constructor({anki, audioSystem, renderTemplate, getClipboardImage=null, getScreenshot=null}) {
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this._anki = anki;
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this._audioSystem = audioSystem;
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this._renderTemplate = renderTemplate;
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this._getClipboardImage = getClipboardImage;
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this._getScreenshot = getScreenshot;
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}
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async createNote({
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definition,
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mode,
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context,
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templates,
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tags=[],
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duplicateScope='collection',
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resultOutputMode='split',
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compactGlossaries=false,
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modeOptions: {fields, deck, model},
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errors=null
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}) {
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const fieldEntries = Object.entries(fields);
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const noteFields = {};
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const note = {
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fields: noteFields,
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tags,
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deckName: deck,
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modelName: model,
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options: {duplicateScope}
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};
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const data = this.createNoteData(definition, mode, context, resultOutputMode, compactGlossaries);
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const formattedFieldValuePromises = [];
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for (const [, fieldValue] of fieldEntries) {
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const formattedFieldValuePromise = this.formatField(fieldValue, data, templates, errors);
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formattedFieldValuePromises.push(formattedFieldValuePromise);
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}
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const formattedFieldValues = await Promise.all(formattedFieldValuePromises);
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for (let i = 0, ii = fieldEntries.length; i < ii; ++i) {
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const fieldName = fieldEntries[i][0];
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const formattedFieldValue = formattedFieldValues[i];
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noteFields[fieldName] = formattedFieldValue;
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}
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return note;
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}
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createNoteData(definition, mode, context, resultOutputMode, compactGlossaries) {
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const pitches = DictionaryDataUtil.getPitchAccentInfos(definition);
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const pitchCount = pitches.reduce((i, v) => i + v.pitches.length, 0);
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return {
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marker: null,
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definition,
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pitches,
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pitchCount,
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group: resultOutputMode === 'group',
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merge: resultOutputMode === 'merge',
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modeTermKanji: mode === 'term-kanji',
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modeTermKana: mode === 'term-kana',
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modeKanji: mode === 'kanji',
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compactGlossaries,
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context
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};
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}
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async formatField(field, data, templates, errors=null) {
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const pattern = /\{([\w-]+)\}/g;
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return await AnkiNoteBuilder.stringReplaceAsync(field, pattern, async (g0, marker) => {
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try {
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return await this._renderTemplate(templates, data, marker);
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} catch (e) {
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if (errors) { errors.push(e); }
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return `{${marker}-render-error}`;
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}
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});
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}
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async injectAudio(definition, fields, sources, customSourceUrl) {
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if (!this._containsMarker(fields, 'audio')) { return; }
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try {
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const expressions = definition.expressions;
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const audioSourceDefinition = Array.isArray(expressions) ? expressions[0] : definition;
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let fileName = this._createInjectedAudioFileName(audioSourceDefinition);
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if (fileName === null) { return; }
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fileName = AnkiNoteBuilder.replaceInvalidFileNameCharacters(fileName);
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const {audio} = await this._audioSystem.getDefinitionAudio(
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audioSourceDefinition,
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sources,
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{
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textToSpeechVoice: null,
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customSourceUrl,
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binary: true,
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disableCache: true
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}
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);
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const data = AnkiNoteBuilder.arrayBufferToBase64(audio);
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await this._anki.storeMediaFile(fileName, data);
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definition.audioFileName = fileName;
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} catch (e) {
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// NOP
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}
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}
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async injectScreenshot(definition, fields, screenshot) {
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if (!this._containsMarker(fields, 'screenshot')) { return; }
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const reading = definition.reading;
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const now = new Date(Date.now());
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try {
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const {windowId, tabId, ownerFrameId, format, quality} = screenshot;
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const dataUrl = await this._getScreenshot(windowId, tabId, ownerFrameId, format, quality);
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let fileName = `yomichan_browser_screenshot_${reading}_${this._dateToString(now)}.${format}`;
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fileName = AnkiNoteBuilder.replaceInvalidFileNameCharacters(fileName);
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const data = dataUrl.replace(/^data:[\w\W]*?,/, '');
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await this._anki.storeMediaFile(fileName, data);
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definition.screenshotFileName = fileName;
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} catch (e) {
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// NOP
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}
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}
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async injectClipboardImage(definition, fields) {
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if (!this._containsMarker(fields, 'clipboard-image')) { return; }
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const reading = definition.reading;
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const now = new Date(Date.now());
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try {
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const dataUrl = await this._getClipboardImage();
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if (dataUrl === null) { return; }
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const extension = this._getImageExtensionFromDataUrl(dataUrl);
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if (extension === null) { return; }
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let fileName = `yomichan_clipboard_image_${reading}_${this._dateToString(now)}.${extension}`;
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fileName = AnkiNoteBuilder.replaceInvalidFileNameCharacters(fileName);
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const data = dataUrl.replace(/^data:[\w\W]*?,/, '');
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await this._anki.storeMediaFile(fileName, data);
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definition.clipboardImageFileName = fileName;
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} catch (e) {
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// NOP
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}
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}
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_createInjectedAudioFileName(definition) {
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const {reading, expression} = definition;
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if (!reading && !expression) { return null; }
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let fileName = 'yomichan';
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if (reading) { fileName += `_${reading}`; }
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if (expression) { fileName += `_${expression}`; }
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fileName += '.mp3';
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fileName = fileName.replace(/\]/g, '');
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return fileName;
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}
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_dateToString(date) {
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const year = date.getUTCFullYear();
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const month = date.getUTCMonth().toString().padStart(2, '0');
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const day = date.getUTCDate().toString().padStart(2, '0');
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const hours = date.getUTCHours().toString().padStart(2, '0');
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const minutes = date.getUTCMinutes().toString().padStart(2, '0');
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const seconds = date.getUTCSeconds().toString().padStart(2, '0');
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return `${year}-${month}-${day}-${hours}-${minutes}-${seconds}`;
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}
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_containsMarker(fields, marker) {
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marker = `{${marker}}`;
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for (const fieldValue of Object.values(fields)) {
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if (fieldValue.includes(marker)) {
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return true;
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}
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}
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return false;
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}
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_getImageExtensionFromDataUrl(dataUrl) {
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const match = /^data:([^;]*);/.exec(dataUrl);
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if (match === null) { return null; }
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switch (match[1].toLowerCase()) {
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case 'image/png': return 'png';
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case 'image/jpeg': return 'jpeg';
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default: return null;
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}
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}
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static replaceInvalidFileNameCharacters(fileName) {
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// eslint-disable-next-line no-control-regex
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return fileName.replace(/[<>:"/\\|?*\x00-\x1F]/g, '-');
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}
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static arrayBufferToBase64(arrayBuffer) {
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return btoa(String.fromCharCode(...new Uint8Array(arrayBuffer)));
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}
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static stringReplaceAsync(str, regex, replacer) {
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let match;
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let index = 0;
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const parts = [];
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while ((match = regex.exec(str)) !== null) {
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parts.push(str.substring(index, match.index), replacer(...match, match.index, str));
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index = regex.lastIndex;
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}
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if (parts.length === 0) {
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return Promise.resolve(str);
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}
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parts.push(str.substring(index));
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return Promise.all(parts).then((v) => v.join(''));
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}
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}
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