fix(export): added package export

Author: lemon-mario

package.json

@@ -2,7 +2,7 @@
   "name": "@js-items/foundation",
   "version": "0.0.0-development",
   "description": "Provides set of interfaces and tests for concrete implementations of js-items repositories",
-  "main": "index.js",
+  "main": "./src/index.ts",
   "scripts": {
     "clean": "rimraf dist",
     "build": "npm run clean && tsc",
@@ -34,6 +34,9 @@
     "tslint-config-prettier": "1.18.0",
     "typescript": "3.3.3333"
   },
+  "devEngines": {
+    "node": "8.x || 9.x || 10.x || 11.x"
+  },
   "publishConfig": {
     "access": "public"
   },

src/errors/index.ts

@@ -0,0 +1,7 @@
+import conflictingItemError from "./conflictingItemError";
+import itemNotFoundError from "./itemNotFoundError";
+
+export {
+  conflictingItemError,
+  itemNotFoundError
+};

src/functions/index.ts

@@ -0,0 +1,19 @@
+import countItems from "./countItems";
+import createItem from "./createItem";
+import deleteItem from "./deleteItem";
+import deleteItems from "./deleteItems";
+import getItem from "./getItem";
+import getItems from "./getItems";
+import replaceItem from "./replaceItem";
+import updateItem from "./updateItem";
+
+export {
+  countItems,
+  createItem,
+  getItems,
+  getItem,
+  deleteItem,
+  deleteItems,
+  replaceItem,
+  updateItem
+};

src/index.ts

@@ -0,0 +1,15 @@
+import * as errors from "./errors/index";
+import * as facade from "./facade";
+import * as functions from "./functions";
+import * as interfaces from "./interfaces";
+import * as testFacade from "./testFacade";
+import * as utils from "./utils";
+
+module.exports = {
+  ...functions,
+  ...errors,
+  ...interfaces,
+  ...utils,
+  facade,
+  testFacade
+};

src/interfaces/index.ts

@@ -0,0 +1,19 @@
+import cursor from "./cursor";
+import cursorResult from "./cursorResult";
+import filter from "./filter";
+import item from "./item";
+import options from "./options";
+import pagination from "./pagination";
+import sort from "./sort";
+import sortOrder from "./sortOrder";
+
+export {
+  cursor,
+  cursorResult,
+  filter,
+  item,
+  options,
+  pagination,
+  sort,
+  sortOrder
+};

src/utils/index.ts

@@ -0,0 +1,13 @@
+import createCursorFromItem from "./createCursorFromItem";
+import createCursorFromItems from "./createCursorsFromItems";
+import createGetItemsResult from "./createGetItemsResult";
+import createPaginationFilter from "./createPaginationFilter";
+import xor from './xor';
+
+export {
+  createCursorFromItem,
+  createCursorFromItems,
+  createGetItemsResult,
+  createPaginationFilter,
+  xor,
+};