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May 10, 2016 16:21
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ng2-permission vs. @ngrx/router
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/** | |
* PLUNKER VERSION (based on systemjs.config.js in angular.io) | |
* System configuration for Angular 2 samples | |
* Adjust as necessary for your application needs. | |
* Override at the last minute with global.filterSystemConfig (as plunkers do) | |
*/ | |
(function(global) { | |
var ngVer = '@2.0.0-rc.1'; // lock in the angular package version; do not let it float to current! | |
//map tells the System loader where to look for things | |
var map = { | |
'app': 'src', // 'dist', | |
'rxjs': 'https://npmcdn.com/rxjs@5.0.0-beta.6', | |
'angular2-in-memory-web-api': 'https://npmcdn.com/angular2-in-memory-web-api', | |
'@ngrx/router': 'https://npmcdn.com/@ngrx/router', | |
'path-to-regexp': 'https://npmcdn.com/path-to-regexp', | |
'isarray': 'https://npmcdn.com/isarray', | |
'query-string': 'https://npmcdn.com/query-string', | |
'strict-uri-encode': 'https://npmcdn.com/strict-uri-encode' | |
}; | |
//packages tells the System loader how to load when no filename and/or no extension | |
var packages = { | |
'app': { main: 'app.ts', defaultExtension: 'ts' }, | |
'rxjs': { defaultExtension: 'js' }, | |
'angular2-in-memory-web-api': { defaultExtension: 'js' }, | |
'@ngrx/router': { main: 'index.js', defaultExtension: 'js' } | |
}; | |
var packageNames = [ | |
'@angular/common', | |
'@angular/compiler', | |
'@angular/core', | |
'@angular/http', | |
'@angular/platform-browser', | |
'@angular/platform-browser-dynamic', | |
'@angular/router-deprecated', | |
'@angular/testing', | |
'@angular/upgrade', | |
]; | |
// add map entries for angular packages in the form '@angular/common': 'https://npmcdn.com/@angular/common@0.0.0-3' | |
packageNames.forEach(function(pkgName) { | |
map[pkgName] = 'https://npmcdn.com/' + pkgName + ngVer; | |
}); | |
// add package entries for angular packages in the form '@angular/common': { main: 'index.js', defaultExtension: 'js' } | |
packageNames.forEach(function(pkgName) { | |
packages[pkgName] = { main: 'index.js', defaultExtension: 'js' }; | |
}); | |
var config = { | |
transpiler: 'typescript', | |
typescriptOptions: { | |
emitDecoratorMetadata: true | |
}, | |
map: map, | |
packages: packages | |
} | |
// filterSystemConfig - index.html's chance to modify config before we register it. | |
if (global.filterSystemConfig) { global.filterSystemConfig(config); } | |
System.config(config); | |
})(this); | |
/* | |
Copyright 2016 Google Inc. All Rights Reserved. | |
Use of this source code is governed by an MIT-style license that | |
can be found in the LICENSE file at http://angular.io/license | |
*/ |
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<!DOCTYPE html> | |
<html> | |
<head> | |
<title>angular2 playground</title> | |
<link rel="stylesheet" href="styles.css" /> | |
<script src="https://npmcdn.com/zone.js@0.6.12"></script> | |
<script src="https://npmcdn.com/reflect-metadata@0.1.3"></script> | |
<script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.19.27/system.js"></script> | |
<script src="https://npmcdn.com/typescript@1.8.10/lib/typescript.js"></script> | |
<script src="config.js"></script> | |
<script> | |
System.import('app') | |
.catch(console.error.bind(console)); | |
</script> | |
<base href="/"> | |
</head> | |
<body> | |
<my-app> | |
Loading... | |
</my-app> | |
</body> | |
</html> |
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//our root app component | |
import { Component, provide } from '@angular/core'; | |
import { bootstrap } from '@angular/platform-browser-dynamic'; | |
import { Http, HTTP_PROVIDERS } from '@angular/http'; | |
import { LocationStrategy, HashLocationStrategy } from '@angular/common'; | |
import { provideRouter, Routes } from '@ngrx/router'; | |
import { routes } from './routes'; | |
@Component({ | |
selector: 'my-app', | |
template : ` | |
<h1>ng2-permission example</h1> | |
<ul> | |
<li><a linkTo="/">Home</a></li> | |
<li><a linkTo="/protected">Protected</a></li> | |
</ul> | |
<route-view></route-view> | |
` | |
}) | |
export class App { | |
constructor() { | |
console.log(routes); | |
} | |
} | |
bootstrap(App, [ | |
...HTTP_PROVIDERS, | |
provide(LocationStrategy, { useClass: HashLocationStrategy }), | |
provideRouter(routes) | |
] | |
).catch(err => console.error(err)); |
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import { Component } from '@angular/core'; | |
@Component({ | |
selector: 'index', | |
template : `<p>Hello protected world!</p>` | |
}) | |
export class Index { | |
} |
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import { | |
Directive, | |
Injectable, | |
Injector | |
} from '@angular/core'; | |
import { Guard, Router } from '@ngrx/router'; | |
import { Observable } from 'rxjs/Observable'; | |
@Injectable() | |
export class Ng2Permission { | |
private _store: Object = {}; | |
constructor() {} | |
public define(name: string, validation) { | |
this._store[name] = validation; | |
} | |
public authorize(authObj) { | |
if (authObj.only && authObj.except) { | |
throw new Error('Authorization object cannot contain both [only] and [except]'); | |
} | |
if (authObj.only) { | |
return this._checkAuthorization(authObj.only, 'only'); | |
} | |
if (authObj.except) { | |
return this._checkAuthorization(authObj.except, 'except'); | |
} | |
} | |
private _checkAuthorization(names, type) { | |
const mergeObsrArr: Array<Observable<boolean>> = []; | |
names.forEach((res) => { | |
if (this._store[res]) { | |
mergeObsrArr.push(this._store[res].call()); | |
} else { | |
console.warn(`NgPermission: No defined validation for ${res}`); | |
} | |
}); | |
return Observable | |
.combineLatest(...mergeObsrArr) | |
.map((res: Array<boolean>) => { | |
let r = res.some(x => x === true); | |
if (type === 'only') { | |
return !!r; | |
} | |
if (type === 'except') { | |
return !r; | |
} | |
}); | |
} | |
} | |
// export const permGuard = (perm, redirect) => { | |
// return createGuard((_permission: Ng2Permission, _router: Router) => { | |
// return () => _permission.authorize(perm).take(1).map(res => { | |
// if (res) { | |
// return true; | |
// } else { | |
// _router.replace(redirect); | |
// return false; | |
// } | |
// }).delay(1); | |
// }, [ Ng2Permission, Router ]); | |
// }; |
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import { Component } from '@angular/core'; | |
@Component({ | |
selector: 'protected', | |
template : `<p>Hello protected world</p>!` | |
}) | |
export class Protected { | |
} |
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import { provideRouter, Routes } from '@ngrx/router'; | |
import { App } from './app'; | |
import { Index } from './index'; | |
import { Protected } from './protected'; | |
export const routes: Routes = [ | |
{ | |
path: '/', | |
component: App, | |
indexRoute: { | |
component: Index | |
}, | |
children: [ | |
{ | |
path: '/protected', | |
component: Protected | |
} | |
] | |
} | |
]; |
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* { | |
font-family: Arial, Helvetica, sans-serif; | |
} |
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