text: "use strict";
  var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
      function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
      return new (P || (P = Promise))(function (resolve, reject) {
          function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
          function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
          function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
          step((generator = generator.apply(thisArg, _arguments || [])).next());
      });
  };
  var __generator = (this && this.__generator) || function (thisArg, body) {
      var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
      return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
      function verb(n) { return function (v) { return step([n, v]); }; }
      function step(op) {
          if (f) throw new TypeError("Generator is already executing.");
          while (_) try {
              if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
              if (y = 0, t) op = [op[0] & 2, t.value];
              switch (op[0]) {
                  case 0: case 1: t = op; break;
                  case 4: _.label++; return { value: op[1], done: false };
                  case 5: _.label++; y = op[1]; op = [0]; continue;
                  case 7: op = _.ops.pop(); _.trys.pop(); continue;
                  default:
                      if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
                      if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
                      if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
                      if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
                      if (t[2]) _.ops.pop();
                      _.trys.pop(); continue;
              }
              op = body.call(thisArg, _);
          } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
          if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
      }
  };
  var __read = (this && this.__read) || function (o, n) {
      var m = typeof Symbol === "function" && o[Symbol.iterator];
      if (!m) return o;
      var i = m.call(o), r, ar = [], e;
      try {
          while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
      }
      catch (error) { e = { error: error }; }
      finally {
          try {
              if (r && !r.done && (m = i["return"])) m.call(i);
          }
          finally { if (e) throw e.error; }
      }
      return ar;
  };
  Object.defineProperty(exports, "__esModule", { value: true });
  var react_native_1 = require("react-native");
  var types_1 = require("../../types");
  var DB_NAME = '@AmplifyDatastore';
  var COLLECTION = 'Collection';
  var DATA = 'Data';
  // TODO: Consider refactoring to a batch save operation.
  var AsyncStorageDatabase = /** @class */ (function () {
      function AsyncStorageDatabase() {
      }
      AsyncStorageDatabase.prototype.save = function (item, storeName) {
          return __awaiter(this, void 0, void 0, function () {
              var itemKey, storeKey, collectionForStoreAsString, collectionForStore, collection;
              return __generator(this, function (_a) {
                  switch (_a.label) {
                      case 0:
                          itemKey = this.getKeyForItem(storeName, item.id);
                          return [4 /*yield*/, react_native_1.AsyncStorage.setItem(itemKey, JSON.stringify(item))];
                      case 1:
                          _a.sent();
                          storeKey = this.getKeyForStore(storeName);
                          return [4 /*yield*/, react_native_1.AsyncStorage.getItem(storeKey)];
                      case 2:
                          collectionForStoreAsString = _a.sent();
                          collectionForStore = JSON.parse(collectionForStoreAsString);
                          collection = collectionForStore || [];
                          collection.push(itemKey);
                          return [4 /*yield*/, react_native_1.AsyncStorage.setItem(storeKey, JSON.stringify(collection))];
                      case 3:
                          _a.sent();
                          return [2 /*return*/];
                  }
              });
          });
      };
      AsyncStorageDatabase.prototype.get = function (id, storeName) {
          return __awaiter(this, void 0, void 0, function () {
              var itemKey, recordAsString, record;
              return __generator(this, function (_a) {
                  switch (_a.label) {
                      case 0:
                          itemKey = this.getKeyForItem(storeName, id);
                          return [4 /*yield*/, react_native_1.AsyncStorage.getItem(itemKey)];
                      case 1:
                          recordAsString = _a.sent();
                          record = JSON.parse(recordAsString);
                          return [2 /*return*/, record];
                  }
              });
          });
      };
      AsyncStorageDatabase.prototype.getOne = function (firstOrLast, storeName) {
          return __awaiter(this, void 0, void 0, function () {
              var storeKey, collectionForStoreAsString, collectionForStore, collection, itemKey, result, _a, _b, _c;
              return __generator(this, function (_d) {
                  switch (_d.label) {
                      case 0:
                          storeKey = this.getKeyForStore(storeName);
                          return [4 /*yield*/, react_native_1.AsyncStorage.getItem(storeKey)];
                      case 1:
                          collectionForStoreAsString = _d.sent();
                          collectionForStore = JSON.parse(collectionForStoreAsString);
                          collection = collectionForStore || [];
                          itemKey = firstOrLast === types_1.QueryOne.FIRST
                              ? collection[0]
                              : collection[collection.length - 1];
                          if (!itemKey) return [3 /*break*/, 3];
                          _c = (_b = JSON).parse;
                          return [4 /*yield*/, react_native_1.AsyncStorage.getItem(itemKey)];
                      case 2:
                          _a = _c.apply(_b, [_d.sent()]);
                          return [3 /*break*/, 4];
                      case 3:
                          _a = undefined;
                          _d.label = 4;
                      case 4:
                          result = _a;
                          return [2 /*return*/, result];
                  }
              });
          });
      };
      /**
       * This function gets all the records stored in async storage for a particular storeName
       * It uses getAllKeys to first retrieve the keys and then filters based on the prefix
       * It then loads all the records for that filtered set of keys using multiGet()
       */
      AsyncStorageDatabase.prototype.getAll = function (storeName) {
          return __awaiter(this, void 0, void 0, function () {
              var allKeys, prefixForStoreItems, keysForStore, storeRecordStrings, records;
              return __generator(this, function (_a) {
                  switch (_a.label) {
                      case 0: return [4 /*yield*/, react_native_1.AsyncStorage.getAllKeys()];
                      case 1:
                          allKeys = _a.sent();
                          prefixForStoreItems = this.getKeyPrefixForStoreItems(storeName);
                          keysForStore = allKeys.filter(function (key) {
                              return key.startsWith(prefixForStoreItems);
                          });
                          return [4 /*yield*/, react_native_1.AsyncStorage.multiGet(keysForStore)];
                      case 2:
                          storeRecordStrings = _a.sent();
                          records = storeRecordStrings.map(function (_a) {
                              var _b = __read(_a, 2), key = _b[0], value = _b[1];
                              return JSON.parse(value);
                          });
                          return [2 /*return*/, records];
                  }
              });
          });
      };
      AsyncStorageDatabase.prototype.delete = function (id, storeName) {
          return __awaiter(this, void 0, void 0, function () {
              var itemKey, storeKey, collectionForStoreAsString, collectionForStore, collection;
              return __generator(this, function (_a) {
                  switch (_a.label) {
                      case 0:
                          itemKey = this.getKeyForItem(storeName, id);
                          storeKey = this.getKeyForStore(storeName);
                          return [4 /*yield*/, react_native_1.AsyncStorage.getItem(storeKey)];
                      case 1:
                          collectionForStoreAsString = _a.sent();
                          collectionForStore = JSON.parse(collectionForStoreAsString);
                          collection = collectionForStore || [];
                          collection.splice(collection.indexOf(itemKey), 1);
                          return [4 /*yield*/, react_native_1.AsyncStorage.setItem(storeKey, JSON.stringify(collection))];
                      case 2:
                          _a.sent();
                          return [4 /*yield*/, react_native_1.AsyncStorage.removeItem(itemKey)];
                      case 3:
                          _a.sent();
                          return [2 /*return*/];
                  }
              });
          });
      };
      /**
       * Clear the AsyncStorage of all DataStore entries
       */
      AsyncStorageDatabase.prototype.clear = function () {
          return __awaiter(this, void 0, void 0, function () {
              var allKeys, allDataStoreKeys;
              return __generator(this, function (_a) {
                  switch (_a.label) {
                      case 0: return [4 /*yield*/, react_native_1.AsyncStorage.getAllKeys()];
                      case 1:
                          allKeys = _a.sent();
                          allDataStoreKeys = allKeys.filter(function (key) { return key.startsWith(DB_NAME); });
                          return [4 /*yield*/, react_native_1.AsyncStorage.multiRemove(allDataStoreKeys)];
                      case 2:
                          _a.sent();
                          return [2 /*return*/];
                  }
              });
          });
      };
      AsyncStorageDatabase.prototype.getKeyForItem = function (storeName, id) {
          return DB_NAME + "::" + storeName + "::" + DATA + "::" + id;
      };
      AsyncStorageDatabase.prototype.getKeyForStore = function (storeName) {
          return DB_NAME + "::" + storeName + "::" + COLLECTION;
      };
      AsyncStorageDatabase.prototype.getKeyPrefixForStoreItems = function (storeName) {
          return DB_NAME + "::" + storeName + "::" + DATA;
      };
      return AsyncStorageDatabase;
  }());
  exports.default = AsyncStorageDatabase;
  //# sourceMappingURL=AsyncStorageDatabase.js.map