@yoroi/common/lib/commonjs/storage/adapters/mmkv-storage.js

The Common package of Yoroi SDK

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.mountMMKVStorage = exports.mountMMKVMultiStorage = void 0;
var _reactNativeMmkv = require("react-native-mmkv");
var _parsers = require("../../utils/parsers");
var _isFolderKey = require("../helpers/is-folder-key");
var _isFileKey = require("../helpers/is-file-key");
const mountMMKVStorage = function (_ref) {
  let {
    path,
    id = 'default.mmkv'
  } = _ref;
  let {
    instance
  } = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
  // think of the id as the filename and the path as filter
  const storage = instance ?? new _reactNativeMmkv.MMKV({
    id
  });
  const withPath = key => `${path}${key}`;
  const withoutPath = absolutePath => absolutePath.slice(path.length);
  function join(folderToJoin) {
    return mountMMKVStorage({
      path: `${path}${folderToJoin}`,
      id
    }, {
      instance: storage
    });
  }
  function getItem(key) {
    let deserializer = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : _parsers.parseSafe;
    const item = storage.getString(withPath(key)) ?? null;
    return deserializer(item);
  }
  function multiGet(keys) {
    let deserializer = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : _parsers.parseSafe;
    const absolutePaths = keys.map(key => withPath(key));
    return Object.freeze(absolutePaths.map(key => [withoutPath(key), deserializer(storage.getString(key) ?? null)]));
  }
  function setItem(key, value) {
    let serializer = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : JSON.stringify;
    const item = serializer(value);
    storage.set(withPath(key), item);
  }
  function multiSet(tuples) {
    let serializer = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : JSON.stringify;
    tuples.forEach(_ref2 => {
      let [key, value] = _ref2;
      return storage.set(withPath(key), serializer(value));
    });
  }
  function removeItem(key) {
    storage.delete(withPath(key));
  }
  function removeFolder(folderName) {
    const keys = storage.getAllKeys();
    const filteredKeys = keys.filter(key => key.startsWith(path) && withoutPath(key).startsWith(folderName) && (0, _isFolderKey.isFolderKey)({
      key,
      path
    }));
    filteredKeys.forEach(key => storage.delete(key));
  }
  function multiRemove(keys) {
    const absolutePaths = keys.map(key => withPath(key));
    absolutePaths.forEach(key => storage.delete(key));
  }
  function getAllKeys() {
    return Object.freeze(storage.getAllKeys().filter(key => key.startsWith(path) && (0, _isFileKey.isFileKey)({
      key,
      path
    })).map(withoutPath));
  }
  function clear() {
    const keys = storage.getAllKeys();
    const filteredKeys = keys.filter(key => key.startsWith(path));
    filteredKeys.forEach(key => storage.delete(key));
  }
  return {
    join,
    getItem,
    multiGet,
    setItem,
    multiSet,
    removeItem,
    removeFolder,
    multiRemove,
    getAllKeys,
    clear
  };
};
exports.mountMMKVStorage = mountMMKVStorage;
const mountMMKVMultiStorage = options => {
  const {
    storage,
    dataFolder,
    keyExtractor,
    serializer = JSON.stringify,
    deserializer = _parsers.parseSafe
  } = options;
  const dataStorage = storage.join(dataFolder);
  const {
    getAllKeys,
    multiSet,
    multiGet
  } = dataStorage;
  const clear = () => storage.removeFolder(dataFolder);
  const saveMany = items => {
    const entries = items.map(item => {
      if (typeof keyExtractor === 'function') {
        return [keyExtractor(item), item];
      }
      return [String(item[keyExtractor]), item];
    });
    const entriesWithKeys = entries.filter(_ref3 => {
      let [key] = _ref3;
      return key != null && key !== '';
    });
    return multiSet(entriesWithKeys, serializer);
  };
  const readAll = () => multiGet(getAllKeys(), deserializer);
  const readMany = keys => multiGet(keys, deserializer);
  const removeMany = keys => dataStorage.multiRemove(keys);
  return {
    getAllKeys,
    clear,
    readAll,
    saveMany,
    readMany,
    removeMany
  };
};
exports.mountMMKVMultiStorage = mountMMKVMultiStorage;
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