anki-apkg-generator/lib/package.js

generate anki's apkg file by code

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _jszip = _interopRequireDefault(require("jszip"));

var _sql = _interopRequireDefault(require("sql.js"));

var _database = _interopRequireDefault(require("./database"));

var _template = _interopRequireDefault(require("./template"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }

function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }

function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

var isBrowser = process.env.APP_ENV === 'browser' || typeof window !== 'undefined';

class Package {
  constructor(decks) {
    var medias = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : [];

    _defineProperty(this, "db", void 0);

    _defineProperty(this, "zip", void 0);

    _defineProperty(this, "decks", []);

    _defineProperty(this, "medias", void 0);

    this.decks = this.decks.concat(decks);
    this.zip = new _jszip.default();
    this.medias = medias;
  }

  _initSql() {
    var config = isBrowser ? {
      locateFile: filename => "https://cdn.jsdelivr.net/npm/anki-apkg-generator/wasm/".concat(filename)
    } : undefined;
    return (0, _sql.default)(config).then(sql => {
      this.db = new _database.default(sql, (0, _template.default)());
    });
  }

  _writeToDatabase() {
    for (var deck of this.decks) {
      deck.writeToDatabase(this.db);
    }
  }

  writeToFile(options) {
    var _this = this;

    return _asyncToGenerator(function* () {
      yield _this._initSql();
      var {
        zip,
        db,
        medias
      } = _this;

      _this._writeToDatabase();

      var binaryArray = db.db.export();
      var mediaObj = medias.reduce((prev, curr, idx) => {
        prev[idx] = curr.filename;
        return prev;
      }, {});
      zip.file('collection.anki2', binaryArray);
      zip.file('media', JSON.stringify(mediaObj));
      medias.forEach((item, i) => zip.file(String(i), item.data));

      if (isBrowser) {
        return zip.generateAsync(_objectSpread({
          type: 'blob'
        }, options));
      } else {
        return zip.generateAsync(_objectSpread({
          type: 'nodebuffer',
          base64: false,
          compression: 'DEFLATE'
        }, options));
      }
    })();
  }

}

exports.default = Package;