login

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@license
Copyright (c) 2016 The Polymer Project Authors. All rights reserved.
This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
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Code distributed by Google as part of the polymer project is also
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-->

<link rel="import" href="../bower_components/polymer/polymer-element.html">
<link rel="import" href="shared-styles.html">

<dom-module id="login-page">
  <template>
    <style include="shared-styles">
      :host {
        display: block;

        padding: 10px;
      }
    </style>

    <div class="card">
      <div class="circle">1</div>
      <h1>Login</h1>
      <input type="text" name="username" value="{{username}}" on-input="handleChange" placeholder="Username">
      <input type="password" name="password" value="{{password}}" on-input="handleChange" placeholder="Password">
      <button on-click="handleSubmit">Submit</button>
    </div>
  </template>

  <script>
    class LoginPage extends Polymer.Element {
      static get is() { return 'login-page'; }
      static get properties() {
        return {
          username: String,
          password: String,
          isAdmin: {
            type: Boolean,
            notify: true
          }
        }
      }

      handleChange(e) {
        this[e.target.name] = e.target.value
      }

      handleSubmit(e) {
        if(this.username === "admin" && this.password === "admin") {
          this.isAdmin = true
          window.history.pushState({}, null, "/message-page")
          window.dispatchEvent(new CustomEvent("location-changed"))
          return
        }

        this.isAdmin = false
        alert("Mohon login sebagai admin")
      }
    }

    window.customElements.define(LoginPage.is, LoginPage);
  </script>
</dom-module>