yomichan/ext/bg/js/settings/anki-controller.js
2020-10-26 21:54:18 -04:00

557 lines
19 KiB
JavaScript

/*
* Copyright (C) 2019-2020 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
* AnkiConnect
* ObjectPropertyAccessor
* SelectorObserver
*/
class AnkiController {
constructor(settingsController) {
this._settingsController = settingsController;
this._ankiConnect = new AnkiConnect();
this._selectorObserver = new SelectorObserver({
selector: '.anki-card',
ignoreSelector: null,
onAdded: this._createCardController.bind(this),
onRemoved: this._removeCardController.bind(this),
isStale: this._isCardControllerStale.bind(this)
});
this._fieldMarkersRequiringClipboardPermission = new Set([
'clipboard-image',
'clipboard-text'
]);
this._stringComparer = new Intl.Collator(); // Locale does not matter
this._ankiOptions = null;
this._getAnkiDataPromise = null;
this._ankiErrorContainer = null;
this._ankiErrorMessageContainer = null;
this._ankiErrorMessageDetailsContainer = null;
this._ankiErrorMessageDetailsToggle = null;
this._ankiErrorInvalidResponseInfo = null;
this._ankiCardPrimary = null;
this._ankiCardPrimaryType = null;
}
async prepare() {
this._ankiErrorContainer = document.querySelector('#anki-error');
this._ankiErrorMessageContainer = document.querySelector('#anki-error-message');
this._ankiErrorMessageDetailsContainer = document.querySelector('#anki-error-message-details');
this._ankiErrorMessageDetailsToggle = document.querySelector('#anki-error-message-details-toggle');
this._ankiErrorInvalidResponseInfo = document.querySelector('#anki-error-invalid-response-info');
this._ankiEnableCheckbox = document.querySelector('[data-setting="anki.enable"]');
this._ankiCardPrimary = document.querySelector('#anki-card-primary');
this._ankiCardPrimaryType = document.querySelector('#anki-card-primary-type');
this._setupFieldMenus();
this._ankiErrorMessageDetailsToggle.addEventListener('click', this._onAnkiErrorMessageDetailsToggleClick.bind(this), false);
if (this._ankiEnableCheckbox !== null) { this._ankiEnableCheckbox.addEventListener('settingChanged', this._onAnkiEnableChanged.bind(this), false); }
if (this._ankiCardPrimaryType !== null) { this._ankiCardPrimaryType.addEventListener('change', this._onAnkiCardPrimaryTypeChange.bind(this), false); }
const options = await this._settingsController.getOptions();
this._settingsController.on('optionsChanged', this._onOptionsChanged.bind(this));
this._onOptionsChanged({options});
}
getFieldMarkers(type) {
switch (type) {
case 'terms':
return [
'audio',
'clipboard-image',
'clipboard-text',
'cloze-body',
'cloze-prefix',
'cloze-suffix',
'dictionary',
'document-title',
'expression',
'furigana',
'furigana-plain',
'glossary',
'glossary-brief',
'pitch-accents',
'pitch-accent-graphs',
'pitch-accent-positions',
'reading',
'screenshot',
'sentence',
'tags',
'url'
];
case 'kanji':
return [
'character',
'clipboard-image',
'clipboard-text',
'cloze-body',
'cloze-prefix',
'cloze-suffix',
'dictionary',
'document-title',
'glossary',
'kunyomi',
'onyomi',
'screenshot',
'sentence',
'tags',
'url'
];
default:
return [];
}
}
getFieldMarkersHtml(markers) {
const fragment = document.createDocumentFragment();
for (const marker of markers) {
const markerNode = this._settingsController.instantiateTemplate('anki-card-field-marker');
markerNode.querySelector('.marker-link').textContent = marker;
fragment.appendChild(markerNode);
}
return fragment;
}
async getAnkiData() {
let promise = this._getAnkiDataPromise;
if (promise === null) {
promise = this._getAnkiData();
this._getAnkiDataPromise = promise;
promise.finally(() => { this._getAnkiDataPromise = null; });
}
return promise;
}
async getModelFieldNames(model) {
return await this._ankiConnect.getModelFieldNames(model);
}
validateFieldPermissions(fieldValue) {
let requireClipboard = false;
const markers = this._getFieldMarkers(fieldValue);
for (const marker of markers) {
if (this._fieldMarkersRequiringClipboardPermission.has(marker)) {
requireClipboard = true;
}
}
if (requireClipboard) {
this._requestClipboardReadPermission();
}
}
// Private
async _onOptionsChanged({options: {anki}}) {
this._ankiOptions = anki;
this._ankiConnect.server = anki.server;
this._ankiConnect.enabled = anki.enable;
this._selectorObserver.disconnect();
this._selectorObserver.observe(document.documentElement, true);
}
_onAnkiErrorMessageDetailsToggleClick() {
const node = this._ankiErrorMessageDetailsContainer;
node.hidden = !node.hidden;
}
_onAnkiEnableChanged({detail: {value}}) {
if (this._ankiOptions === null) { return; }
this._ankiConnect.enabled = value;
for (const cardController of this._selectorObserver.datas()) {
cardController.updateAnkiState();
}
}
_onAnkiCardPrimaryTypeChange(e) {
if (this._ankiCardPrimary === null) { return; }
const node = e.currentTarget;
let ankiCardMenu;
if (node.selectedIndex >= 0) {
const option = node.options[node.selectedIndex];
ankiCardMenu = option.dataset.ankiCardMenu;
}
this._ankiCardPrimary.dataset.ankiCardType = node.value;
if (typeof ankiCardMenu !== 'undefined') {
this._ankiCardPrimary.dataset.ankiCardMenu = ankiCardMenu;
} else {
delete this._ankiCardPrimary.dataset.ankiCardMenu;
}
}
_createCardController(node) {
const cardController = new AnkiCardController(this._settingsController, this, node);
cardController.prepare(this._ankiOptions);
return cardController;
}
_removeCardController(node, cardController) {
cardController.cleanup();
}
_isCardControllerStale(node, cardController) {
return cardController.isStale();
}
_setupFieldMenus() {
const fieldMenuTargets = [
['terms', '#anki-card-terms-field-menu-template'],
['kanji', '#anki-card-kanji-field-menu-template']
];
for (const [type, selector] of fieldMenuTargets) {
const element = document.querySelector(selector);
if (element === null) { continue; }
const markers = this.getFieldMarkers(type);
const container = element.content.querySelector('.popup-menu');
if (container === null) { return; }
const fragment = document.createDocumentFragment();
for (const marker of markers) {
const option = document.createElement('button');
option.textContent = marker;
option.className = 'popup-menu-item';
option.dataset.menuAction = 'setFieldMarker';
option.dataset.marker = marker;
fragment.appendChild(option);
}
container.appendChild(fragment);
}
}
async _getAnkiData() {
const [
[deckNames, error1],
[modelNames, error2]
] = await Promise.all([
this._getDeckNames(),
this._getModelNames()
]);
if (error1 !== null) {
this._showAnkiError(error1);
} else if (error2 !== null) {
this._showAnkiError(error2);
} else {
this._hideAnkiError();
}
return {deckNames, modelNames};
}
async _getDeckNames() {
try {
const result = await this._ankiConnect.getDeckNames();
this._sortStringArray(result);
return [result, null];
} catch (e) {
return [[], e];
}
}
async _getModelNames() {
try {
const result = await this._ankiConnect.getModelNames();
this._sortStringArray(result);
return [result, null];
} catch (e) {
return [[], e];
}
}
_hideAnkiError() {
this._ankiErrorContainer.hidden = true;
this._ankiErrorMessageDetailsContainer.hidden = true;
this._ankiErrorInvalidResponseInfo.hidden = true;
this._ankiErrorMessageContainer.textContent = '';
this._ankiErrorMessageDetailsContainer.textContent = '';
}
_showAnkiError(error) {
let errorString = typeof error === 'object' && error !== null ? error.message : null;
if (!errorString) { errorString = `${error}`; }
this._ankiErrorMessageContainer.textContent = errorString;
const data = error.data;
let details = '';
if (typeof data !== 'undefined') {
details += `${JSON.stringify(data, null, 4)}\n\n`;
}
details += `${error.stack}`.trimRight();
this._ankiErrorMessageDetailsContainer.textContent = details;
this._ankiErrorContainer.hidden = false;
this._ankiErrorMessageDetailsContainer.hidden = true;
this._ankiErrorInvalidResponseInfo.hidden = (errorString.indexOf('Invalid response') < 0);
}
async _requestClipboardReadPermission() {
const permissions = ['clipboardRead'];
if (await new Promise((resolve) => chrome.permissions.contains({permissions}, resolve))) {
// Already has permission
return;
}
return await new Promise((resolve) => chrome.permissions.request({permissions}, resolve));
}
_getFieldMarkers(fieldValue) {
const pattern = /\{([\w-]+)\}/g;
const markers = [];
let match;
while ((match = pattern.exec(fieldValue)) !== null) {
markers.push(match[1]);
}
return markers;
}
_sortStringArray(array) {
const stringComparer = this._stringComparer;
array.sort((a, b) => stringComparer.compare(a, b));
}
}
class AnkiCardController {
constructor(settingsController, ankiController, node) {
this._settingsController = settingsController;
this._ankiController = ankiController;
this._node = node;
this._cardType = node.dataset.ankiCardType;
this._cardMenu = node.dataset.ankiCardMenu;
this._eventListeners = new EventListenerCollection();
this._fieldEventListeners = new EventListenerCollection();
this._deck = null;
this._model = null;
this._fields = null;
this._modelChangingTo = null;
this._ankiCardDeckSelect = null;
this._ankiCardModelSelect = null;
this._ankiCardFieldsContainer = null;
}
async prepare(ankiOptions) {
const cardOptions = this._getCardOptions(ankiOptions, this._cardType);
if (cardOptions === null) { return; }
const {deck, model, fields} = cardOptions;
this._deck = deck;
this._model = model;
this._fields = fields;
this._ankiCardDeckSelect = this._node.querySelector('.anki-card-deck');
this._ankiCardModelSelect = this._node.querySelector('.anki-card-model');
this._ankiCardFieldsContainer = this._node.querySelector('.anki-card-fields');
this._setupSelects([], []);
this._setupFields();
this._eventListeners.addEventListener(this._ankiCardDeckSelect, 'change', this._onCardDeckChange.bind(this), false);
this._eventListeners.addEventListener(this._ankiCardModelSelect, 'change', this._onCardModelChange.bind(this), false);
await this.updateAnkiState();
}
cleanup() {
this._eventListeners.removeAllEventListeners();
}
async updateAnkiState() {
if (this._fields === null) { return; }
const {deckNames, modelNames} = await this._ankiController.getAnkiData();
this._setupSelects(deckNames, modelNames);
}
isStale() {
return (this._cardType !== this._node.dataset.ankiCardType);
}
// Private
_onCardDeckChange(e) {
this._setDeck(e.currentTarget.value);
}
_onCardModelChange(e) {
this._setModel(e.currentTarget.value);
}
_onFieldChange(e) {
this._ankiController.validateFieldPermissions(e.currentTarget.value);
}
_onFieldMenuClosed({currentTarget: node, detail: {action, item}}) {
switch (action) {
case 'setFieldMarker':
this._setFieldMarker(node, item.dataset.marker);
break;
}
}
_onFieldMarkerLinkClick(e) {
e.preventDefault();
const link = e.currentTarget;
this._setFieldMarker(link, link.textContent);
}
_setFieldMarker(element, marker) {
const input = element.closest('.anki-card-field-value-container').querySelector('.anki-card-field-value');
input.value = `{${marker}}`;
input.dispatchEvent(new Event('change'));
}
_getCardOptions(ankiOptions, cardType) {
switch (cardType) {
case 'terms': return ankiOptions.terms;
case 'kanji': return ankiOptions.kanji;
default: return null;
}
}
_setupSelects(deckNames, modelNames) {
const deck = this._deck;
const model = this._model;
if (!deckNames.includes(deck)) { deckNames = [...deckNames, deck]; }
if (!modelNames.includes(model)) { modelNames = [...modelNames, model]; }
this._setSelectOptions(this._ankiCardDeckSelect, deckNames);
this._ankiCardDeckSelect.value = deck;
this._setSelectOptions(this._ankiCardModelSelect, modelNames);
this._ankiCardModelSelect.value = model;
}
_setSelectOptions(select, optionValues) {
const fragment = document.createDocumentFragment();
for (const optionValue of optionValues) {
const option = document.createElement('option');
option.value = optionValue;
option.textContent = optionValue;
fragment.appendChild(option);
}
select.textContent = '';
select.appendChild(fragment);
}
_setupFields() {
this._fieldEventListeners.removeAllEventListeners();
const markers = this._ankiController.getFieldMarkers(this._cardType);
const totalFragment = document.createDocumentFragment();
for (const [fieldName, fieldValue] of Object.entries(this._fields)) {
const content = this._settingsController.instantiateTemplateFragment('anki-card-field');
content.querySelector('.anki-card-field-name').textContent = fieldName;
const inputField = content.querySelector('.anki-card-field-value');
inputField.value = fieldValue;
inputField.dataset.setting = ObjectPropertyAccessor.getPathString(['anki', this._cardType, 'fields', fieldName]);
this._fieldEventListeners.addEventListener(inputField, 'change', this._onFieldChange.bind(this), false);
const markerList = content.querySelector('.anki-card-field-marker-list');
if (markerList !== null) {
const markersFragment = this._ankiController.getFieldMarkersHtml(markers);
for (const element of markersFragment.querySelectorAll('.marker-link')) {
this._fieldEventListeners.addEventListener(element, 'click', this._onFieldMarkerLinkClick.bind(this), false);
}
markerList.appendChild(markersFragment);
}
const menuButton = content.querySelector('.anki-card-field-value-menu-button');
if (menuButton !== null) {
if (typeof this._cardMenu !== 'undefined') {
menuButton.dataset.menu = this._cardMenu;
} else {
delete menuButton.dataset.menu;
}
this._fieldEventListeners.addEventListener(menuButton, 'menuClosed', this._onFieldMenuClosed.bind(this), false);
}
totalFragment.appendChild(content);
}
const ELEMENT_NODE = Node.ELEMENT_NODE;
const container = this._ankiCardFieldsContainer;
for (const node of [...container.childNodes]) {
if (node.nodeType === ELEMENT_NODE && node.dataset.persistent === 'true') { continue; }
container.removeChild(node);
}
container.appendChild(totalFragment);
}
async _setDeck(value) {
if (this._deck === value) { return; }
this._deck = value;
await this._settingsController.modifyProfileSettings([{
action: 'set',
path: ObjectPropertyAccessor.getPathString(['anki', this._cardType, 'deck']),
value
}]);
}
async _setModel(value) {
if (this._modelChangingTo !== null) {
// Revert
this._ankiCardModelSelect.value = this._modelChangingTo;
return;
}
if (this._model === value) { return; }
let fieldNames;
try {
this._modelChangingTo = value;
fieldNames = await this._ankiController.getModelFieldNames(value);
} catch (e) {
// Revert
this._ankiCardModelSelect.value = this._model;
return;
} finally {
this._modelChangingTo = null;
}
const fields = {};
for (const fieldName of fieldNames) {
fields[fieldName] = '';
}
const targets = [
{
action: 'set',
path: ObjectPropertyAccessor.getPathString(['anki', this._cardType, 'model']),
value
},
{
action: 'set',
path: ObjectPropertyAccessor.getPathString(['anki', this._cardType, 'fields']),
value: fields
}
];
this._model = value;
this._fields = fields;
await this._settingsController.modifyProfileSettings(targets);
this._setupFields();
}
}