add storage provider

package.json

@@ -14,8 +14,6 @@
   },
   "dependencies": {
     "@angular/common": "4.1.3",
-    "@angular/compiler": "4.1.3",
-    "@angular/compiler-cli": "4.1.3",
     "@angular/core": "4.1.3",
     "@angular/forms": "4.1.3",
     "@angular/http": "4.1.3",
@@ -46,7 +44,7 @@
     "@types/chrome": "0.0.47",
     "@types/jasmine": "^2.5.53",
     "@types/lodash": "^4.14.71",
-    "@types/node": "^8.0.17",
+    "@types/node": "^8.0.19",
     "codecov": "^2.2.0",
     "ionic": "3.6.0",
     "jasmine-core": "^2.6.4",

src/app/app.component.ts

@@ -4,7 +4,7 @@ import { StatusBar } from '@ionic-native/status-bar';
 import { SplashScreen } from '@ionic-native/splash-screen';
 
 import { Logger } from '@nsalaun/ng-logger';
-import { AppProvider } from '../providers/app-provider/app-provider';
+import { AppProvider } from '../providers/app/app';
 
 import { TabsPage } from '../pages/tabs/tabs';
 
@@ -12,7 +12,7 @@ import { TabsPage } from '../pages/tabs/tabs';
   templateUrl: 'app.html'
 })
 export class Copay {
-  rootPage:any = TabsPage;
+  rootPage: any = TabsPage;
 
   constructor(
     platform: Platform,

src/app/app.module.ts

@@ -19,15 +19,15 @@ import { TermsOfUsePage } from '../pages/terms-of-use/terms-of-use';
 import { StatusBar } from '@ionic-native/status-bar';
 import { SplashScreen } from '@ionic-native/splash-screen';
 
-import { WalletProvider } from '../providers/wallet-provider/wallet-provider';
-import { StorageProvider } from '../providers/storage-provider/storage-provider';
-import { AppProvider } from '../providers/app-provider/app-provider';
+import { WalletProvider } from '../providers/wallet/wallet';
+import { StorageProvider } from '../providers/storage/storage';
+import { AppProvider } from '../providers/app/app';
 import { PlatformProvider } from '../providers/platform/platform';
 
 // Set different log level depending on environment.
 const LOG_LEVEL = Level.LOG;
-if (isDevMode()){
-    const LOG_LEVEL = Level.ERROR;
+if (isDevMode()) {
+  const LOG_LEVEL = Level.ERROR;
 }
 
 @NgModule({
@@ -61,11 +61,11 @@ if (isDevMode()){
   providers: [
     StatusBar,
     SplashScreen,
-    {provide: ErrorHandler, useClass: IonicErrorHandler},
+    { provide: ErrorHandler, useClass: IonicErrorHandler },
     WalletProvider,
     StorageProvider,
     AppProvider,
     PlatformProvider
   ]
 })
-export class AppModule {}
+export class AppModule { }

src/pages/about/about.ts

@@ -5,7 +5,7 @@ import { Logger } from '@nsalaun/ng-logger';
 
 import { TermsOfUsePage } from '../terms-of-use/terms-of-use';
 
-import { AppProvider } from '../../providers/app-provider/app-provider';
+import { AppProvider } from '../../providers/app/app';
 
 @Component({
   selector: 'page-about',
@@ -20,7 +20,7 @@ export class AboutPage {
     public navParams: NavParams,
     private app: AppProvider,
     private log: Logger
-  ) {}
+  ) { }
 
   ionViewDidLoad() {
     this.log.log('ionViewDidLoad AboutPage');

src/pages/setting/setting.ts

@@ -1,7 +1,7 @@
 import { Component } from '@angular/core';
 import { NavController, NavParams } from 'ionic-angular';
 
-import { AppProvider } from '../../providers/app-provider/app-provider';
+import { AppProvider } from '../../providers/app/app';
 
 import { AboutPage } from '../about/about';
 

src/providers/storage/istorage.ts

@@ -0,0 +1,10 @@
+import { InjectionToken } from '@angular/core';
+
+export interface IStorage {
+  get(k: string, cb: (err: Error, v: string) => void);
+  set(k: string, v: any, cb: (err: Error) => void);
+  remove(k: string, cb: (err: Error) => void);
+  create(k: string, v: any, cb: (err: Error) => void);
+}
+
+export let ISTORAGE = new InjectionToken<IStorage>('storage');

src/providers/storage/local-storage.spec.ts

@@ -1,11 +0,0 @@
-import { LocalStorage } from './local-storage';
- 
-describe('Local Storage', () => {
-    it('should do nothing', () => {
-      expect(true).toBeTruthy();
-    });
-    it('should get', () => {
-      var storage = new LocalStorage();
-      expect(storage.get('myKey')).toEqual('myKey');
-    });
-});

src/providers/storage/local-storage.ts

@@ -1,7 +1,53 @@
+import { Injectable } from '@angular/core';
 import { PlatformProvider } from '../platform/platform';
 import { Logger } from '@nsalaun/ng-logger';
+import * as _ from 'lodash';
 
-export class LocalStorage {
-  constructor(private platform: PlatformProvider, private log: Logger) {
+import { IStorage } from './istorage';
+
+export class KeyAlreadyExistsError extends Error {
+  constructor() {
+    super('Key already exists');
+  }
+}
+
+@Injectable()
+export class LocalStorage implements IStorage {
+  ls: Storage;
+  constructor(private platform: PlatformProvider, private log: Logger) {
+    this.ls = (typeof window.localStorage !== "undefined") ? window.localStorage : null;
+    if (!this.ls) throw new Error('localstorage not available');
+  }
+
+  get(k: string, cb: (err: Error, v: string) => void) {
+    return cb(null, this.ls.getItem(k));
+  }
+
+  set(k: string, v: any, cb: (err: Error) => void) {
+    if (_.isObject(v)) {
+      v = JSON.stringify(v);
+    }
+    if (v && !_.isString(v)) {
+      v = v.toString();
+    }
+
+    this.ls.setItem(k, v);
+    return cb(null);
+  }
+
+  remove(k: string, cb: (err: Error) => void) {
+    this.ls.removeItem(k);
+    return cb(null);
+  }
+
+  create(k: string, v: any, cb: (err: Error) => void) {
+    this.get(k,
+      function (err, data) {
+        if (data) {
+          return cb(new KeyAlreadyExistsError());
+        } else {
+          return this.set(k, v, cb);
+        }
+      })
   }
 }

src/providers/storage/storage.spec.ts

@@ -1,7 +1,52 @@
-import { StorageProvider } from './storage-provider';
- 
+import { TestBed, inject } from '@angular/core/testing';
+import { StorageProvider } from './storage';
+import { LocalStorage, KeyAlreadyExistsError } from './local-storage';
+import { IStorage, ISTORAGE } from './istorage';
+
+class StorageMock implements IStorage {
+  hash = {};
+
+  get(k: string, cb: (err: Error, v: string) => void) {
+    return cb(null, this.hash[k]);
+  };
+  set(k: string, v: any, cb: (err: Error) => void) {
+    this.hash[k] = v.toString();
+    return cb(null);
+  };
+  remove(k: string, cb: (err: Error) => void) {
+    delete this.hash[k];
+    return cb(null);
+  };
+  create(k: string, v: any, cb: (err: Error) => void) {
+    this.get(k,
+      function (err, data) {
+        if (data) {
+          return cb(new KeyAlreadyExistsError());
+        } else {
+          this.set(k, v, cb);
+        }
+      })
+  };
+}
+
 describe('Storage Service', () => {
-    it('should do nothing', () => {
-      expect(true).toBeTruthy();
+  let storage: IStorage = new StorageMock();
+  beforeEach(() => {
+    TestBed.configureTestingModule({
+      providers: [
+        StorageProvider,
+        { provide: ISTORAGE, useValue: storage },
+      ]
     });
+  });
+
+  it('should do nothing', inject([StorageProvider], (service: StorageProvider) => {
+    storage.set('profile', { name: 'john doe' }, (err) => {
+      service.getProfile((err, profile) => {
+        expect(err).toBeNull;
+        console.log(JSON.stringify(profile));
+        expect(profile.name).toEqual('john doe');
+      });
+    });
+  }));
 });

src/providers/storage/storage.ts

@@ -1,10 +1,32 @@
 import { Injectable } from '@angular/core';
-import { Platform } from 'ionic-angular';
-
+import { InjectionToken, Inject } from '@angular/core';
+import { IStorage, ISTORAGE } from './istorage';
 
 @Injectable()
 export class StorageProvider {
-  storage: 
-  constructor(public platform: Platform) {
+  constructor( @Inject(ISTORAGE) private storage: IStorage) {
   }
+
+  storeNewProfile(profile, cb) {
+    this.storage.create('profile', profile.toObj(), cb);
+  };
+
+  storeProfile(profile, cb) {
+    this.storage.set('profile', profile.toObj(), cb);
+  };
+
+  getProfile(cb) {
+    this.storage.get('profile', cb);
+    // decryptOnMobile(str, function (err, str) {
+    //   if (err) return cb(err);
+    //   var p, err;
+    //   try {
+    //     p = Profile.fromString(str);
+    //   } catch (e) {
+    //     $log.debug('Could not read profile:', e);
+    //     err = new Error('Could not read profile:' + p);
+    //   }
+    //   return cb(err, p);
+    // });
+  };
 }

tsconfig.json

@@ -26,5 +26,6 @@
   "types": [
     "chrome",
     "lodash"
+    "node"
   ]
 }