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@chenkie
Last active April 28, 2016 19:56
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import {Http, HTTP_PROVIDERS} from 'angular2/http';
import {Injector} from 'angular2/core'
import {Control} from 'angular2/common';
import 'rxjs/Rx';
export class UsernameEmailValidator {
constructor() {}
static checkUser(control: Control) {
let injector = Injector.resolveAndCreate([HTTP_PROVIDERS]);
var http = injector.get(Http);
control.valueChanges
.debounceTime(500)
.flatMap(value => http.post('http://localhost:3000/api/users/check', JSON.stringify({ username: value })))
.subscribe(
data => {
return null;
},
error => {
return {'usernameTaken': true};
}
);
}
}
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