1 files changed, 180 insertions, 0 deletions
diff --git a/ext/bg/js/settings/anki-templates-controller.js b/ext/bg/js/settings/anki-templates-controller.js
new file mode 100644
index 00000000..87f13100
--- /dev/null
+++ b/ext/bg/js/settings/anki-templates-controller.js
@@ -0,0 +1,180 @@
+/*
+ * 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
+ * api
+ */
+
+class AnkiTemplatesController {
+    constructor(settingsController, ankiController) {
+        this._settingsController = settingsController;
+        this._ankiController = ankiController;
+        this._cachedDefinitionValue = null;
+        this._cachedDefinitionText = null;
+        this._defaultFieldTemplates = null;
+    }
+
+    async prepare() {
+        this._defaultFieldTemplates = await api.getDefaultAnkiFieldTemplates();
+
+        const markers = new Set([
+            ...this._ankiController.getFieldMarkers('terms'),
+            ...this._ankiController.getFieldMarkers('kanji')
+        ]);
+        const fragment = this._ankiController.getFieldMarkersHtml(markers);
+
+        const list = document.querySelector('#field-templates-list');
+        list.appendChild(fragment);
+        for (const node of list.querySelectorAll('.marker-link')) {
+            node.addEventListener('click', this._onMarkerClicked.bind(this), false);
+        }
+
+        document.querySelector('#field-templates').addEventListener('change', this._onChanged.bind(this), false);
+        document.querySelector('#field-template-render').addEventListener('click', this._onRender.bind(this), false);
+        document.querySelector('#field-templates-reset').addEventListener('click', this._onReset.bind(this), false);
+        document.querySelector('#field-templates-reset-confirm').addEventListener('click', this._onResetConfirm.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; }
+        document.querySelector('#field-templates').value = templates;
+
+        this._onValidateCompile();
+    }
+
+    _onReset(e) {
+        e.preventDefault();
+        $('#field-template-reset-modal').modal('show');
+    }
+
+    _onResetConfirm(e) {
+        e.preventDefault();
+
+        $('#field-template-reset-modal').modal('hide');
+
+        const value = this._defaultFieldTemplates;
+
+        const element = document.querySelector('#field-templates');
+        element.value = value;
+        element.dispatchEvent(new Event('change'));
+    }
+
+    async _onChanged(e) {
+        // Get value
+        let templates = e.currentTarget.value;
+        if (templates === this._defaultFieldTemplates) {
+            // Default
+            templates = null;
+        }
+
+        // Overwrite
+        await this._settingsController.setProfileSetting('anki.fieldTemplates', templates);
+
+        // Compile
+        this._onValidateCompile();
+    }
+
+    _onValidateCompile() {
+        const infoNode = document.querySelector('#field-template-compile-result');
+        this._validate(infoNode, '{expression}', 'term-kanji', false, true);
+    }
+
+    _onMarkerClicked(e) {
+        e.preventDefault();
+        document.querySelector('#field-template-render-text').value = `{${e.target.textContent}}`;
+    }
+
+    _onRender(e) {
+        e.preventDefault();
+
+        const field = document.querySelector('#field-template-render-text').value;
+        const infoNode = document.querySelector('#field-template-render-result');
+        infoNode.hidden = true;
+        this._validate(infoNode, field, 'term-kanji', true, false);
+    }
+
+    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 = document.querySelector('#field-templates-preview-text').value || '';
+        const exceptions = [];
+        let result = `No definition found for ${text}`;
+        try {
+            const optionsContext = this._settingsController.getOptionsContext();
+            const definition = await this._getDefinition(text, optionsContext);
+            if (definition !== null) {
+                const options = await this._settingsController.getOptions();
+                const context = {
+                    document: {
+                        title: document.title
+                    }
+                };
+                let templates = options.anki.fieldTemplates;
+                if (typeof templates !== 'string') { templates = this._defaultFieldTemplates; }
+                const ankiNoteBuilder = new AnkiNoteBuilder({
+                    renderTemplate: api.templateRender.bind(api),
+                    getClipboardImage: api.clipboardGetImage.bind(api)
+                });
+                const {general: {resultOutputMode, compactGlossaries}} = options;
+                const note = await ankiNoteBuilder.createNote({
+                    definition,
+                    mode,
+                    context,
+                    templates,
+                    resultOutputMode,
+                    compactGlossaries,
+                    modeOptions: {
+                        fields: {field},
+                        deck: '',
+                        model: ''
+                    },
+                    errors: exceptions
+                });
+                result = note.fields.field;
+            }
+        } catch (e) {
+            exceptions.push(e);
+        }
+
+        const hasException = exceptions.length > 0;
+        infoNode.hidden = !(showSuccessResult || hasException);
+        infoNode.textContent = hasException ? exceptions.map((e) => `${e}`).join('\n') : (showSuccessResult ? result : '');
+        infoNode.classList.toggle('text-danger', hasException);
+        if (invalidateInput) {
+            const input = document.querySelector('#field-templates');
+            input.classList.toggle('is-invalid', hasException);
+        }
+    }
+}