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/*
* 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
* AnkiNoteBuilder
* Modal
* TemplateRendererProxy
* api
*/
class AnkiTemplatesController {
constructor(settingsController, modalController, ankiController) {
this._settingsController = settingsController;
this._modalController = modalController;
this._ankiController = ankiController;
this._cachedDefinitionValue = null;
this._cachedDefinitionText = null;
this._defaultFieldTemplates = null;
this._fieldTemplatesTextarea = null;
this._compileResultInfo = null;
this._renderFieldInput = null;
this._renderResult = null;
this._fieldTemplateResetModal = null;
this._templateRenderer = new TemplateRendererProxy();
}
async prepare() {
this._defaultFieldTemplates = await api.getDefaultAnkiFieldTemplates();
this._fieldTemplatesTextarea = document.querySelector('#anki-card-templates-textarea');
this._compileResultInfo = document.querySelector('#anki-card-templates-compile-result');
this._renderFieldInput = document.querySelector('#anki-card-templates-test-field-input');
this._renderTextInput = document.querySelector('#anki-card-templates-test-text-input');
this._renderResult = document.querySelector('#anki-card-templates-render-result');
const menuButton = document.querySelector('#anki-card-templates-test-field-menu-button');
const testRenderButton = document.querySelector('#anki-card-templates-test-render-button');
const resetButton = document.querySelector('#anki-card-templates-reset-button');
const resetConfirmButton = document.querySelector('#anki-card-templates-reset-button-confirm');
const fieldList = document.querySelector('#anki-card-templates-field-list');
this._fieldTemplateResetModal = this._modalController.getModal('anki-card-templates-reset');
const markers = new Set([
...this._ankiController.getFieldMarkers('terms'),
...this._ankiController.getFieldMarkers('kanji')
]);
if (fieldList !== null) {
const fragment = this._ankiController.getFieldMarkersHtml(markers);
fieldList.appendChild(fragment);
for (const node of fieldList.querySelectorAll('.marker-link')) {
node.addEventListener('click', this._onMarkerClicked.bind(this), false);
}
}
this._fieldTemplatesTextarea.addEventListener('change', this._onChanged.bind(this), false);
testRenderButton.addEventListener('click', this._onRender.bind(this), false);
resetButton.addEventListener('click', this._onReset.bind(this), false);
resetConfirmButton.addEventListener('click', this._onResetConfirm.bind(this), false);
if (menuButton !== null) {
menuButton.addEventListener('menuClosed', this._onFieldMenuClosed.bind(this), false);
}
this._settingsController.on('optionsChanged', this._onOptionsChanged.bind(this));
const options = await this._settingsController.getOptions();
this._onOptionsChanged({options});
}
// Private
_onOptionsChanged({options}) {
let templates = options.anki.fieldTemplates;
if (typeof templates !== 'string') { templates = this._defaultFieldTemplates; }
this._fieldTemplatesTextarea.value = templates;
this._onValidateCompile();
}
_onReset(e) {
e.preventDefault();
this._fieldTemplateResetModal.setVisible(true);
}
_onResetConfirm(e) {
e.preventDefault();
this._fieldTemplateResetModal.setVisible(false);
const value = this._defaultFieldTemplates;
this._fieldTemplatesTextarea.value = value;
this._fieldTemplatesTextarea.dispatchEvent(new Event('change'));
}
async _onChanged(e) {
// Get value
let templates = e.currentTarget.value;
if (templates === this._defaultFieldTemplates) {
// Default
templates = null;
}
// Overwrite
await this._settingsController.setProfileSetting('anki.fieldTemplates', templates);
// Compile
this._onValidateCompile();
}
_onValidateCompile() {
this._validate(this._compileResultInfo, '{expression}', 'term-kanji', false, true);
}
_onMarkerClicked(e) {
e.preventDefault();
this._renderFieldInput.value = `{${e.target.textContent}}`;
}
_onRender(e) {
e.preventDefault();
const field = this._renderFieldInput.value;
const infoNode = this._renderResult;
infoNode.hidden = true;
this._validate(infoNode, field, 'term-kanji', true, false);
}
_onFieldMenuClosed({currentTarget: node, detail: {action, item}}) {
switch (action) {
case 'setFieldMarker':
this._setFieldMarker(node, item.dataset.marker);
break;
}
}
_setFieldMarker(element, marker) {
const input = this._renderFieldInput;
input.value = `{${marker}}`;
input.dispatchEvent(new Event('change'));
}
async _getDefinition(text, optionsContext) {
if (this._cachedDefinitionText !== text) {
const {definitions} = await api.termsFind(text, {}, optionsContext);
if (definitions.length === 0) { return null; }
this._cachedDefinitionValue = definitions[0];
this._cachedDefinitionText = text;
}
return this._cachedDefinitionValue;
}
async _validate(infoNode, field, mode, showSuccessResult, invalidateInput) {
const text = this._renderTextInput.value || '';
const exceptions = [];
let result = `No definition found for ${text}`;
try {
const optionsContext = this._settingsController.getOptionsContext();
const definition = await this._getDefinition(text, optionsContext);
if (definition !== null) {
const options = await this._settingsController.getOptions();
const context = {
document: {
title: document.title
}
};
let templates = options.anki.fieldTemplates;
if (typeof templates !== 'string') { templates = this._defaultFieldTemplates; }
const ankiNoteBuilder = new AnkiNoteBuilder({
renderTemplate: this._renderTemplate.bind(this)
});
const {general: {resultOutputMode, compactGlossaries, compactTags}} = options;
const note = await ankiNoteBuilder.createNote({
definition,
mode,
context,
templates,
resultOutputMode,
compactGlossaries,
compactTags,
modeOptions: {
fields: {field},
deck: '',
model: ''
},
errors: exceptions
});
result = note.fields.field;
}
} catch (e) {
exceptions.push(e);
}
const hasException = exceptions.length > 0;
infoNode.hidden = !(showSuccessResult || hasException);
infoNode.textContent = hasException ? exceptions.map((e) => `${e}`).join('\n') : (showSuccessResult ? result : '');
infoNode.classList.toggle('text-danger', hasException);
if (invalidateInput) {
this._fieldTemplatesTextarea.classList.toggle('is-invalid', hasException);
}
}
async _renderTemplate(template, data, marker) {
return await this._templateRenderer.render(template, data, marker);
}
}
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