Merge branch 'master' into testing

1 files changed, 100 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..d0ff8205
--- /dev/null
+++ b/ext/bg/js/anki-note-builder.js
@@ -0,0 +1,100 @@
+/*
+ * 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/>.
+ */
+
+class AnkiNoteBuilder {
+    constructor({renderTemplate}) {
+        this._renderTemplate = renderTemplate;
+    }
+
+    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 pattern = /\{([\w-]+)\}/g;
+        return await AnkiNoteBuilder.stringReplaceAsync(field, pattern, async (g0, marker) => {
+            data.marker = marker;
+            try {
+                return await this._renderTemplate(templates, data);
+            } catch (e) {
+                if (errors) { errors.push(e); }
+                return `{${marker}-render-error}`;
+            }
+        });
+    }
+
+    static stringReplaceAsync(str, regex, replacer) {
+        let match;
+        let index = 0;
+        const parts = [];
+        while ((match = regex.exec(str)) !== null) {
+            parts.push(str.substring(index, match.index), replacer(...match, match.index, str));
+            index = regex.lastIndex;
+        }
+        if (parts.length === 0) {
+            return Promise.resolve(str);
+        }
+        parts.push(str.substring(index));
+        return Promise.all(parts).then((v) => v.join(''));
+    }
+}