UNPKG

@worldbrain/storex-sync

Version:

Offline-first syncing between multiple databases using Storex

237 lines 10.6 kB
"use strict"; var __extends = (this && this.__extends) || (function () { var extendStatics = function (d, b) { extendStatics = Object.setPrototypeOf || ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; }; return extendStatics(d, b); }; return function (d, b) { extendStatics(d, b); function __() { this.constructor = d; } d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); }; })(); var __assign = (this && this.__assign) || function () { __assign = Object.assign || function(t) { for (var s, i = 1, n = arguments.length; i < n; i++) { s = arguments[i]; for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p]; } return t; }; return __assign.apply(this, arguments); }; var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) { 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) : new P(function (resolve) { resolve(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 __values = (this && this.__values) || function (o) { var m = typeof Symbol === "function" && o[Symbol.iterator], i = 0; if (m) return m.call(o); return { next: function () { if (o && i >= o.length) o = void 0; return { value: o && o[i++], done: !o }; } }; }; Object.defineProperty(exports, "__esModule", { value: true }); var storex_pattern_modules_1 = require("@worldbrain/storex-pattern-modules"); var SharedSyncLogStorage = (function (_super) { __extends(SharedSyncLogStorage, _super); function SharedSyncLogStorage() { return _super !== null && _super.apply(this, arguments) || this; } SharedSyncLogStorage.prototype.getConfig = function () { return { collections: { sharedSyncLogEntry: { version: new Date(2019, 2, 5), fields: { userId: { type: 'string' }, deviceId: { type: 'string' }, createdOn: { type: 'timestamp' }, sharedOn: { type: 'timestamp' }, data: { type: 'string' }, }, }, sharedSyncLogDeviceInfo: { version: new Date(2019, 2, 5), fields: { userId: { type: 'string' }, sharedUntil: { type: 'timestamp' }, }, } }, operations: { createDeviceInfo: { operation: 'createObject', collection: 'sharedSyncLogDeviceInfo', }, getDeviceInfo: { operation: 'findObject', collection: 'sharedSyncLogDeviceInfo', args: { id: '$deviceId' } }, updateSharedUntil: { operation: 'updateObjects', collection: 'sharedSyncLogDeviceInfo', args: [{ id: '$deviceId' }, { sharedUntil: '$sharedUntil:timestamp' }] }, createLogEntry: { operation: 'createObject', collection: 'sharedSyncLogEntry', }, findUnsyncedEntries: { operation: 'findObjects', collection: 'sharedSyncLogEntry', args: [ { sharedOn: { $gt: '$sharedUntil:timestamp' } }, { sort: ['sharedOn', 'asc'] } ] } }, methods: { createDeviceId: { type: 'mutation', args: { userId: 'string', sharedUntil: 'float' }, returns: 'string' }, writeEntries: { type: 'mutation', args: { entries: { type: { array: { collection: 'sharedSyncLogEntry' } }, positional: true }, }, returns: 'void' }, getUnsyncedEntries: { type: 'query', args: { devicedId: { type: 'string' }, }, returns: { collection: 'sharedSyncLogEntry' } }, updateSharedUntil: { type: 'mutation', args: { devicedId: { type: 'string' }, until: { type: 'float' }, }, returns: 'void', } } }; }; SharedSyncLogStorage.prototype.createDeviceId = function (options) { return __awaiter(this, void 0, void 0, function () { return __generator(this, function (_a) { switch (_a.label) { case 0: return [4, this.operation('createDeviceInfo', options)]; case 1: return [2, (_a.sent()).object.id]; } }); }); }; SharedSyncLogStorage.prototype.writeEntries = function (entries, options) { return __awaiter(this, void 0, void 0, function () { var e_1, _a, entries_1, entries_1_1, entry, e_1_1; return __generator(this, function (_b) { switch (_b.label) { case 0: _b.trys.push([0, 5, 6, 7]); entries_1 = __values(entries), entries_1_1 = entries_1.next(); _b.label = 1; case 1: if (!!entries_1_1.done) return [3, 4]; entry = entries_1_1.value; return [4, this.operation('createLogEntry', __assign({}, entry, options))]; case 2: _b.sent(); _b.label = 3; case 3: entries_1_1 = entries_1.next(); return [3, 1]; case 4: return [3, 7]; case 5: e_1_1 = _b.sent(); e_1 = { error: e_1_1 }; return [3, 7]; case 6: try { if (entries_1_1 && !entries_1_1.done && (_a = entries_1.return)) _a.call(entries_1); } finally { if (e_1) throw e_1.error; } return [7]; case 7: return [2]; } }); }); }; SharedSyncLogStorage.prototype.getUnsyncedEntries = function (options) { return __awaiter(this, void 0, void 0, function () { var deviceInfo; return __generator(this, function (_a) { switch (_a.label) { case 0: return [4, this.operation('getDeviceInfo', options)]; case 1: deviceInfo = _a.sent(); if (!deviceInfo) { return [2, null]; } return [2, this.operation('findUnsyncedEntries', { deviceId: options.deviceId, sharedUntil: deviceInfo.sharedUntil })]; } }); }); }; SharedSyncLogStorage.prototype.updateSharedUntil = function (args) { return __awaiter(this, void 0, void 0, function () { return __generator(this, function (_a) { switch (_a.label) { case 0: return [4, this.operation('updateSharedUntil', { deviceId: args.deviceId, sharedUntil: args.until })]; case 1: _a.sent(); return [2]; } }); }); }; return SharedSyncLogStorage; }(storex_pattern_modules_1.StorageModule)); exports.SharedSyncLogStorage = SharedSyncLogStorage; //# sourceMappingURL=storex.js.map