/* * Copyright (C) 2016 Alex Yatskov * Author: Alex Yatskov * * 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 . */ class AnkiConnect { constructor(apiVersion) { this.asyncPools = {}; this.apiVersion = apiVersion; this.ankiConnectVer = 0; } addNote(note) { return this.ankiInvokeSafe('addNote', {note}, null); } canAddNotes(notes) { return this.ankiInvokeSafe('canAddNotes', {notes}, 'notes'); } getDeckNames() { return this.ankiInvokeSafe('deckNames', {}, null); } getModelNames() { return this.ankiInvokeSafe('modelNames', {}, null); } getModelFieldNames(modelName) { return this.ankiInvokeSafe('modelFieldNames', {modelName}, null); } getVersion() { return this.ankiInvoke('version', {}, null); } ankiInvokeSafe(action, params, pool) { if (this.ankiConnectVer === this.apiVersion) { return this.ankiInvoke(action, params, pool); } return this.getVersion().then(version => { if (version === this.apiVersion) { return this.ankiInvoke(action, params, pool); } return null; }); } ankiInvoke(action, params, pool) { return new Promise((resolve, reject) => { if (pool !== null && this.asyncPools.hasOwnProperty(pool)) { this.asyncPools[pool].abort(); } const xhr = new XMLHttpRequest(); xhr.addEventListener('loadend', () => { if (pool !== null) { delete this.asyncPools[pool]; } const resp = xhr.responseText; resolve(resp ? JSON.parse(resp) : null); }); xhr.open('POST', 'http://127.0.0.1:8765'); xhr.send(JSON.stringify({action, params})); }); } }