1 files changed, 117 insertions, 0 deletions
diff --git a/ext/bg/js/settings/anki-templates.js b/ext/bg/js/settings/anki-templates.js
new file mode 100644
index 00000000..6ba20040
--- /dev/null
+++ b/ext/bg/js/settings/anki-templates.js
@@ -0,0 +1,117 @@
+/*
+ * 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 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);
+}