text: 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;
  };
  import { ModelPredicateCreator } from '../predicates';
  import { QueryOne, } from '../types';
  import { SYNC } from '../util';
  import { TransformerMutationType } from './utils';
  // TODO: Persist deleted ids
  var MutationEventOutbox = /** @class */ (function () {
      function MutationEventOutbox(schema, namespaceResolver, MutationEvent, ownSymbol) {
          this.schema = schema;
          this.namespaceResolver = namespaceResolver;
          this.MutationEvent = MutationEvent;
          this.ownSymbol = ownSymbol;
      }
      MutationEventOutbox.prototype.enqueue = function (storage, mutationEvent) {
          return __awaiter(this, void 0, void 0, function () {
              var _this = this;
              return __generator(this, function (_a) {
                  storage.runExclusive(function (s) { return __awaiter(_this, void 0, void 0, function () {
                      var mutationEventModelDefinition, predicate, _a, first, incomingMutationType, incomingConditionJSON, incomingCondition;
                      var _this = this;
                      return __generator(this, function (_b) {
                          switch (_b.label) {
                              case 0:
                                  mutationEventModelDefinition = this.schema.namespaces[SYNC].models['MutationEvent'];
                                  predicate = ModelPredicateCreator.createFromExisting(mutationEventModelDefinition, function (c) {
                                      return c
                                          .modelId('eq', mutationEvent.modelId)
                                          .id('ne', _this.inProgressMutationEventId);
                                  });
                                  return [4 /*yield*/, s.query(this.MutationEvent, predicate)];
                              case 1:
                                  _a = __read.apply(void 0, [_b.sent(), 1]), first = _a[0];
                                  if (!(first === undefined)) return [3 /*break*/, 3];
                                  return [4 /*yield*/, s.save(mutationEvent, undefined, this.ownSymbol)];
                              case 2:
                                  _b.sent();
                                  return [2 /*return*/];
                              case 3:
                                  incomingMutationType = mutationEvent.operation;
                                  if (!(first.operation === TransformerMutationType.CREATE)) return [3 /*break*/, 8];
                                  if (!(incomingMutationType === TransformerMutationType.DELETE)) return [3 /*break*/, 5];
                                  // delete all for model
                                  return [4 /*yield*/, s.delete(this.MutationEvent, predicate)];
                              case 4:
                                  // delete all for model
                                  _b.sent();
                                  return [3 /*break*/, 7];
                              case 5: 
                              // first gets updated with incoming's data, condition intentionally skiped
                              return [4 /*yield*/, s.save(this.MutationEvent.copyOf(first, function (draft) {
                                      draft.data = mutationEvent.data;
                                  }), undefined, this.ownSymbol)];
                              case 6:
                                  // first gets updated with incoming's data, condition intentionally skiped
                                  _b.sent();
                                  _b.label = 7;
                              case 7: return [3 /*break*/, 12];
                              case 8:
                                  incomingConditionJSON = mutationEvent.condition;
                                  incomingCondition = JSON.parse(incomingConditionJSON);
                                  if (!(Object.keys(incomingCondition).length === 0)) return [3 /*break*/, 10];
                                  // delete all for model
                                  return [4 /*yield*/, s.delete(this.MutationEvent, predicate)];
                              case 9:
                                  // delete all for model
                                  _b.sent();
                                  _b.label = 10;
                              case 10: 
                              // Enqueue new one
                              return [4 /*yield*/, s.save(mutationEvent, undefined, this.ownSymbol)];
                              case 11:
                                  // Enqueue new one
                                  _b.sent();
                                  _b.label = 12;
                              case 12: return [2 /*return*/];
                          }
                      });
                  }); });
                  return [2 /*return*/];
              });
          });
      };
      MutationEventOutbox.prototype.dequeue = function (storage) {
          return __awaiter(this, void 0, void 0, function () {
              var head;
              return __generator(this, function (_a) {
                  switch (_a.label) {
                      case 0: return [4 /*yield*/, this.peek(storage)];
                      case 1:
                          head = _a.sent();
                          return [4 /*yield*/, storage.delete(head)];
                      case 2:
                          _a.sent();
                          this.inProgressMutationEventId = undefined;
                          return [2 /*return*/, head];
                  }
              });
          });
      };
      /**
       * Doing a peek() implies that the mutation goes "inProgress"
       *
       * @param storage
       */
      MutationEventOutbox.prototype.peek = function (storage) {
          return __awaiter(this, void 0, void 0, function () {
              var head;
              return __generator(this, function (_a) {
                  switch (_a.label) {
                      case 0: return [4 /*yield*/, storage.queryOne(this.MutationEvent, QueryOne.FIRST)];
                      case 1:
                          head = _a.sent();
                          this.inProgressMutationEventId = head ? head.id : undefined;
                          return [2 /*return*/, head];
                  }
              });
          });
      };
      MutationEventOutbox.prototype.getForModel = function (storage, model) {
          return __awaiter(this, void 0, void 0, function () {
              var mutationEventModelDefinition, mutationEvents;
              return __generator(this, function (_a) {
                  switch (_a.label) {
                      case 0:
                          mutationEventModelDefinition = this.schema.namespaces[SYNC].models
                              .MutationEvent;
                          return [4 /*yield*/, storage.query(this.MutationEvent, ModelPredicateCreator.createFromExisting(mutationEventModelDefinition, function (c) { return c.modelId('eq', model.id); }))];
                      case 1:
                          mutationEvents = _a.sent();
                          return [2 /*return*/, mutationEvents];
                  }
              });
          });
      };
      MutationEventOutbox.prototype.getModelIds = function (storage) {
          return __awaiter(this, void 0, void 0, function () {
              var mutationEvents, result;
              return __generator(this, function (_a) {
                  switch (_a.label) {
                      case 0: return [4 /*yield*/, storage.query(this.MutationEvent)];
                      case 1:
                          mutationEvents = _a.sent();
                          result = new Set();
                          mutationEvents.forEach(function (_a) {
                              var modelId = _a.modelId;
                              return result.add(modelId);
                          });
                          return [2 /*return*/, result];
                  }
              });
          });
      };
      return MutationEventOutbox;
  }());
  export { MutationEventOutbox };
  //# sourceMappingURL=outbox.js.map