1 files changed, 104 insertions, 0 deletions
diff --git a/ext/bg/js/anki.js b/ext/bg/js/anki.js
new file mode 100644
index 00000000..c327969f
--- /dev/null
+++ b/ext/bg/js/anki.js
@@ -0,0 +1,104 @@
+/*
+ * Copyright (C) 2016  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/>.
+ */
+
+
+/*
+ * AnkiConnect
+ */
+
+class AnkiConnect {
+    constructor(server) {
+        this.server = server;
+        this.localVersion = 2;
+        this.remoteVersion = 0;
+    }
+
+    async addNote(note) {
+        await this.checkVersion();
+        return await this.ankiInvoke('addNote', {note});
+    }
+
+    async canAddNotes(notes) {
+        await this.checkVersion();
+        return await this.ankiInvoke('canAddNotes', {notes});
+    }
+
+    async getDeckNames() {
+        await this.checkVersion();
+        return await this.ankiInvoke('deckNames');
+    }
+
+    async getModelNames() {
+        await this.checkVersion();
+        return await this.ankiInvoke('modelNames');
+    }
+
+    async getModelFieldNames(modelName) {
+        await this.checkVersion();
+        return await this.ankiInvoke('modelFieldNames', {modelName});
+    }
+
+    async guiBrowse(query) {
+        await this.checkVersion();
+        return await this.ankiInvoke('guiBrowse', {query});
+    }
+
+    async checkVersion() {
+        if (this.remoteVersion < this.localVersion) {
+            this.remoteVersion = await this.ankiInvoke('version');
+            if (this.remoteVersion < this.localVersion) {
+                throw 'extension and plugin versions incompatible';
+            }
+        }
+    }
+
+    ankiInvoke(action, params) {
+        return requestJson(this.server, 'POST', {action, params, version: this.localVersion});
+    }
+}
+
+
+/*
+ * AnkiNull
+ */
+
+class AnkiNull {
+    async addNote(note) {
+        return null;
+    }
+
+    async canAddNotes(notes) {
+        return [];
+    }
+
+    async getDeckNames() {
+        return [];
+    }
+
+    async getModelNames() {
+        return [];
+    }
+
+    async getModelFieldNames(modelName) {
+        return [];
+    }
+
+    async guiBrowse(query) {
+        return [];
+    }
+}