1 files changed, 289 insertions, 0 deletions
diff --git a/ext/bg/js/settings/anki.js b/ext/bg/js/settings/anki.js
new file mode 100644
index 00000000..5b8e5eec
--- /dev/null
+++ b/ext/bg/js/settings/anki.js
@@ -0,0 +1,289 @@
+/*
+ * Copyright (C) 2019  Alex Yatskov <alex@foosoft.net>
+ * Author: Alex Yatskov <alex@foosoft.net>
+ *
+ * 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 <http://www.gnu.org/licenses/>.
+ */
+
+
+function ankiSpinnerShow(show) {
+    const spinner = $('#anki-spinner');
+    if (show) {
+        spinner.show();
+    } else {
+        spinner.hide();
+    }
+}
+
+function ankiErrorShow(error) {
+    const dialog = $('#anki-error');
+    if (error) {
+        dialog.show().text(error);
+    }
+    else {
+        dialog.hide();
+    }
+}
+
+function ankiErrorShown() {
+    return $('#anki-error').is(':visible');
+}
+
+function ankiFieldsToDict(selection) {
+    const result = {};
+    selection.each((index, element) => {
+        result[$(element).data('field')] = $(element).val();
+    });
+
+    return result;
+}
+
+async function ankiDeckAndModelPopulate(options) {
+    const ankiFormat = $('#anki-format').hide();
+
+    const deckNames = await utilAnkiGetDeckNames();
+    const ankiDeck = $('.anki-deck');
+    ankiDeck.find('option').remove();
+    deckNames.sort().forEach((name) => ankiDeck.append($('<option/>', {value: name, text: name})));
+
+    const modelNames = await utilAnkiGetModelNames();
+    const ankiModel = $('.anki-model');
+    ankiModel.find('option').remove();
+    modelNames.sort().forEach((name) => ankiModel.append($('<option/>', {value: name, text: name})));
+
+    $('#anki-terms-deck').val(options.anki.terms.deck);
+    await ankiFieldsPopulate($('#anki-terms-model').val(options.anki.terms.model), options);
+
+    $('#anki-kanji-deck').val(options.anki.kanji.deck);
+    await ankiFieldsPopulate($('#anki-kanji-model').val(options.anki.kanji.model), options);
+
+    ankiFormat.show();
+}
+
+function ankiCreateFieldTemplate(name, value, markers) {
+    const template = document.querySelector('#anki-field-template').content;
+    const content = document.importNode(template, true).firstChild;
+
+    content.querySelector('.anki-field-name').textContent = name;
+
+    const field = content.querySelector('.anki-field-value');
+    field.dataset.field = name;
+    field.value = value;
+
+    content.querySelector('.anki-field-marker-list').appendChild(ankiGetFieldMarkersHtml(markers));
+
+    return content;
+}
+
+function ankiGetFieldMarkersHtml(markers, fragment) {
+    const template = document.querySelector('#anki-field-marker-template').content;
+    if (!fragment) {
+        fragment = new DocumentFragment();
+    }
+    for (const marker of markers) {
+        const markerNode = document.importNode(template, true).firstChild;
+        markerNode.querySelector('.marker-link').textContent = marker;
+        fragment.appendChild(markerNode);
+    }
+    return fragment;
+}
+
+function ankiGetFieldMarkers(type) {
+    switch (type) {
+        case 'terms':
+            return [
+                'audio',
+                'cloze-body',
+                'cloze-prefix',
+                'cloze-suffix',
+                'dictionary',
+                'expression',
+                'furigana',
+                'furigana-plain',
+                'glossary',
+                'glossary-brief',
+                'reading',
+                'screenshot',
+                'sentence',
+                'tags',
+                'url'
+            ];
+        case 'kanji':
+            return [
+                'character',
+                'dictionary',
+                'glossary',
+                'kunyomi',
+                'onyomi',
+                'screenshot',
+                'sentence',
+                'tags',
+                'url'
+            ];
+        default:
+            return [];
+    }
+}
+
+async function ankiFieldsPopulate(element, options) {
+    const modelName = element.val();
+    if (!modelName) {
+        return;
+    }
+
+    const tab = element.closest('.tab-pane');
+    const tabId = tab.attr('id');
+    const container = tab.find('tbody').empty();
+    const markers = ankiGetFieldMarkers(tabId);
+
+    for (const name of await utilAnkiGetModelFieldNames(modelName)) {
+        const value = options.anki[tabId].fields[name] || '';
+        const html = ankiCreateFieldTemplate(name, value, markers);
+        container.append($(html));
+    }
+
+    tab.find('.anki-field-value').change((e) => onFormOptionsChanged(e));
+    tab.find('.marker-link').click((e) => onAnkiMarkerClicked(e));
+}
+
+function onAnkiMarkerClicked(e) {
+    e.preventDefault();
+    const link = e.target;
+    $(link).closest('.input-group').find('.anki-field-value').val(`{${link.text}}`).trigger('change');
+}
+
+async function onAnkiModelChanged(e) {
+    try {
+        if (!e.originalEvent) {
+            return;
+        }
+
+        const element = $(this);
+        const tab = element.closest('.tab-pane');
+        const tabId = tab.attr('id');
+
+        const optionsContext = getOptionsContext();
+        const options = await apiOptionsGet(optionsContext);
+        await formRead(options);
+        options.anki[tabId].fields = utilBackgroundIsolate({});
+        await settingsSaveOptions();
+
+        ankiSpinnerShow(true);
+        await ankiFieldsPopulate(element, options);
+        ankiErrorShow();
+    } catch (error) {
+        ankiErrorShow(error);
+    } finally {
+        ankiSpinnerShow(false);
+    }
+}
+
+function onAnkiFieldTemplatesReset(e) {
+    e.preventDefault();
+    $('#field-template-reset-modal').modal('show');
+}
+
+async function onAnkiFieldTemplatesResetConfirm(e) {
+    try {
+        e.preventDefault();
+
+        $('#field-template-reset-modal').modal('hide');
+
+        const optionsContext = getOptionsContext();
+        const options = await apiOptionsGet(optionsContext);
+        const fieldTemplates = profileOptionsGetDefaultFieldTemplates();
+        options.anki.fieldTemplates = fieldTemplates;
+        $('#field-templates').val(fieldTemplates);
+        onAnkiTemplatesValidateCompile();
+        await settingsSaveOptions();
+    } catch (error) {
+        ankiErrorShow(error);
+    }
+}
+
+function ankiTemplatesInitialize() {
+    const markers = new Set(ankiGetFieldMarkers('terms').concat(ankiGetFieldMarkers('kanji')));
+    const fragment = ankiGetFieldMarkersHtml(markers);
+
+    const list = document.querySelector('#field-templates-list');
+    list.appendChild(fragment);
+    for (const node of list.querySelectorAll('.marker-link')) {
+        node.addEventListener('click', onAnkiTemplateMarkerClicked, false);
+    }
+
+    $('#field-templates').on('change', (e) => onAnkiTemplatesValidateCompile(e));
+    $('#field-template-render').on('click', (e) => onAnkiTemplateRender(e));
+    $('#field-templates-reset').on('click', (e) => onAnkiFieldTemplatesReset(e));
+    $('#field-templates-reset-confirm').on('click', (e) => onAnkiFieldTemplatesResetConfirm(e));
+}
+
+const ankiTemplatesValidateGetDefinition = (() => {
+    let cachedValue = null;
+    let cachedText = null;
+
+    return async (text, optionsContext) => {
+        if (cachedText !== text) {
+            const {definitions} = await apiTermsFind(text, {}, optionsContext);
+            if (definitions.length === 0) { return null; }
+
+            cachedValue = definitions[0];
+            cachedText = text;
+        }
+        return cachedValue;
+    };
+})();
+
+async function ankiTemplatesValidate(infoNode, field, mode, showSuccessResult, invalidateInput) {
+    const text = document.querySelector('#field-templates-preview-text').value || '';
+    const exceptions = [];
+    let result = `No definition found for ${text}`;
+    try {
+        const optionsContext = getOptionsContext();
+        const definition = await ankiTemplatesValidateGetDefinition(text, optionsContext);
+        if (definition !== null) {
+            const options = await apiOptionsGet(optionsContext);
+            result = await dictFieldFormat(field, definition, mode, options, exceptions);
+        }
+    } catch (e) {
+        exceptions.push(e);
+    }
+
+    const hasException = exceptions.length > 0;
+    infoNode.hidden = !(showSuccessResult || hasException);
+    infoNode.textContent = hasException ? exceptions.map((e) => `${e}`).join('\n') : (showSuccessResult ? result : '');
+    infoNode.classList.toggle('text-danger', hasException);
+    if (invalidateInput) {
+        const input = document.querySelector('#field-templates');
+        input.classList.toggle('is-invalid', hasException);
+    }
+}
+
+function onAnkiTemplatesValidateCompile() {
+    const infoNode = document.querySelector('#field-template-compile-result');
+    ankiTemplatesValidate(infoNode, '{expression}', 'term-kanji', false, true);
+}
+
+function onAnkiTemplateMarkerClicked(e) {
+    e.preventDefault();
+    document.querySelector('#field-template-render-text').value = `{${e.target.textContent}}`;
+}
+
+function onAnkiTemplateRender(e) {
+    e.preventDefault();
+
+    const field = document.querySelector('#field-template-render-text').value;
+    const infoNode = document.querySelector('#field-template-render-result');
+    infoNode.hidden = true;
+    ankiTemplatesValidate(infoNode, field, 'term-kanji', true, false);
+}