ValidateCredentialsAction

validate-credentials.action.ts

import { Observable } from 'rxjs/Observable';
import { ErrorObservable } from 'rxjs/Observable/ErrorObservable';
import 'rxjs/add/observable/throw';
import { Response } from '@angular/http';

import * as rules from 'angular-rules-engine';
import { ActionResult } from 'angular-actions';
import { SecurityActionBase } from './security-action-base.action';
import { Severity } from 'nspire-logging/severity.enum';
import { Credentials } from './../../models/credentials.model';

/**
 * Use this action to retrieve [Service Information].
 */
export class ValidateCredentialsAction extends SecurityActionBase {

    response: Observable<Response>;

    constructor(private credentials: Credentials) {
        super();
        this.actionName = 'ValidateCredentialsAction ';
        console.log(`Running the [${this.actionName}] constructor.`);
    }

    /**
     * Override this method from the base [Action] class to allow for rules to be added to the
     * action's [ValidationContext]. Any rules added to the [ValidationContext] here will be executed when
     * the action's [ValidateAction] method is called - this method is just one of many pipeline methods
     * of the [Action] framework.
     */
    preValidateAction() {
        console.log(`Running the [preValidateAction] for the ${this.actionName} action.`);
        let showValidationErrors = true;

        this.validationContext.addRule(new rules.IsNotNullOrUndefined(
            'CredentialsAreValid',
            'A valid username and password is required.',
            this.credentials,
            showValidationErrors
        ));

        if (this.credentials) {
            this.validationContext.addRule(new rules.StringIsNotNullEmptyRange(
                'UserIsValid',
                'A valid username and password is required.',
                this.credentials.UserName,
                1,
                64,
                showValidationErrors
            ));
        }

        if (this.credentials) {
            this.validationContext.addRule(new rules.StringIsNotNullEmptyRange(
                'PasswordIsValid',
                'A valid username and password is required.',
                this.credentials.Password,
                1,
                64,
                showValidationErrors
            ));
        }
    }

    /**
     * Use this method to execute business logic - this method is allowed to execute only if the current action
     * does not contain any rule violations.
     */
    performAction() {
        console.log(`Running the [performAction] for the ${this.actionName}.`);
        this.response = this.businessProvider.securityHttpService.validateCredentials(this.credentials);
    }
}