1 files changed, 110 insertions, 0 deletions
diff --git a/ext/bg/js/anki-note-builder.js b/ext/bg/js/anki-note-builder.js
new file mode 100644
index 00000000..f7555280
--- /dev/null
+++ b/ext/bg/js/anki-note-builder.js
@@ -0,0 +1,110 @@
+/*
+ * Copyright (C) 2020  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 <https://www.gnu.org/licenses/>.
+ */
+
+/*global apiTemplateRender*/
+
+class AnkiNoteBuilder {
+    constructor() {
+        this._markers = new Set([
+            'audio',
+            'character',
+            'cloze-body',
+            'cloze-prefix',
+            'cloze-suffix',
+            'dictionary',
+            'expression',
+            'furigana',
+            'furigana-plain',
+            'glossary',
+            'glossary-brief',
+            'kunyomi',
+            'onyomi',
+            'reading',
+            'screenshot',
+            'sentence',
+            'tags',
+            'url'
+        ]);
+    }
+
+    async createNote(definition, mode, options, templates) {
+        const isKanji = (mode === 'kanji');
+        const tags = options.anki.tags;
+        const modeOptions = isKanji ? options.anki.kanji : options.anki.terms;
+        const modeOptionsFieldEntries = Object.entries(modeOptions.fields);
+
+        const note = {
+            fields: {},
+            tags,
+            deckName: modeOptions.deck,
+            modelName: modeOptions.model
+        };
+
+        for (const [fieldName, fieldValue] of modeOptionsFieldEntries) {
+            note.fields[fieldName] = await this.formatField(fieldValue, definition, mode, options, templates, null);
+        }
+
+        if (!isKanji && definition.audio) {
+            const audioFields = [];
+
+            for (const [fieldName, fieldValue] of modeOptionsFieldEntries) {
+                if (fieldValue.includes('{audio}')) {
+                    audioFields.push(fieldName);
+                }
+            }
+
+            if (audioFields.length > 0) {
+                note.audio = {
+                    url: definition.audio.url,
+                    filename: definition.audio.filename,
+                    skipHash: '7e2c2f954ef6051373ba916f000168dc', // hash of audio data that should be skipped
+                    fields: audioFields
+                };
+            }
+        }
+
+        return note;
+    }
+
+    async formatField(field, definition, mode, options, templates, errors=null) {
+        const data = {
+            marker: null,
+            definition,
+            group: options.general.resultOutputMode === 'group',
+            merge: options.general.resultOutputMode === 'merge',
+            modeTermKanji: mode === 'term-kanji',
+            modeTermKana: mode === 'term-kana',
+            modeKanji: mode === 'kanji',
+            compactGlossaries: options.general.compactGlossaries
+        };
+        const markers = this._markers;
+        const pattern = /\{([\w-]+)\}/g;
+        return await stringReplaceAsync(field, pattern, async (g0, marker) => {
+            if (!markers.has(marker)) {
+                return g0;
+            }
+            data.marker = marker;
+            try {
+                return await apiTemplateRender(templates, data);
+            } catch (e) {
+                if (errors) { errors.push(e); }
+                return `{${marker}-render-error}`;
+            }
+        });
+    }
+}