Merge pull request #15 from takenet/feature/add-localstorage-cache

Feature/add localstorage cache

package.json

@@ -21,10 +21,10 @@
     "commit": "./node_modules/.bin/git-cz",
     "clean": "rimraf lib && rimraf coverage",
     "format": "prettier --write \"{src,__tests__}/**/*.ts\" --single-quote es5",
-    "lint": "tslint --force --format verbose \"src/**/*.ts\"",
+    "lint": "tslint --format verbose \"src/**/*.ts\"",
     "prepublishOnly": "npm run build",
     "prebuild": "npm run clean && npm run lint && echo Using TypeScript && tsc --version",
-    "build": "tsc --pretty",
+    "build": "npm run prebuild && tsc --pretty",
     "test": "jest",
     "coverage": "jest --coverage --coverageReporters=text-lcov | coveralls",
     "coverage-local": "jest --coverage",

src/FeatureToggleApiService.ts

@@ -2,8 +2,7 @@ import { AddUserRequest } from './types/AddUserRequest';
 import { UserAccount } from './types/UserAccount';
 import { IFeatureToggleServiceSettings } from './types/IFeatureToggleServiceSettings';
 import { Instruction } from './types/Instruction';
-
-const axios = require('axios').default;
+import axios from 'axios';
 
 export class FeatureToggleApiService {
   private readonly API_URL = 'https://app.launchdarkly.com/api/v2/flags';
@@ -38,13 +37,13 @@ export class FeatureToggleApiService {
     instructions.push(new Instruction({
       kind: this.ADD_USER_TARGETS,
       values: users.map(user => user.email),
-      variationId: variationId
+      variationId
     }));
 
     const addUserRequest = new AddUserRequest({
       comment: this.DEFAULT_COMMENT,
       environmentKey: this.settings.environmentKey,
-      instructions: instructions
+      instructions
     });
 
     return addUserRequest;
@@ -56,8 +55,8 @@ export class FeatureToggleApiService {
       headers: this.getApiRequestHeaders()
     });
     if (response.status === this.STATUS_CODE_OK) {
-      const variation = response.data.variations.find(variation => {
-        return variation.value === true;
+      const variation = response.data.variations.find(({ value }) => {
+        return value === true;
       });
       return variation._id;
     }

src/FeatureToggleInstanceFactory.ts

@@ -24,9 +24,12 @@ const applicationByCluster = (p: any) =>
 
 export class FeatureToggleInstanceFactory {
   private client: LDClient;
+  private defaultOptions: Partial<LDOptions> = {
+    bootstrap: 'localStorage'
+  };
 
   constructor(payload: UserAccount | Application, ldclientSdkKey: string, options?: LDOptions) {
-    this.client = initialize(ldclientSdkKey, this.payloadByType(payload), options);
+    this.client = initialize(ldclientSdkKey, this.payloadByType(payload), { ...options, ...this.defaultOptions });
   }
 
   /**