24 lines
		
	
	
		
			492 B
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
			
		
		
	
	
			24 lines
		
	
	
		
			492 B
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
| // #docregion
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| import {Injectable} from 'angular2/core';
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| 
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| @Injectable()
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| export class UserService {
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|   // Todo: get the user; don't 'new' it.
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|   private _alice = new User('Alice', true);
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|   private _bob = new User('Bob', false);
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| 
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|   // initial user is Bob
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|   user = this._bob;
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| 
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|   // swaps users
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|   getNewUser() {
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|     return this.user = this.user === this._bob ? this._alice : this._bob;
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|   }
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| }
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| 
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| export class User {
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|   constructor(
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|     public name:string,
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|     public isAuthorized:boolean = false) { }
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| }
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