VueEternalLoading retry

by gavrashenko

HTML

<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@5.0.2/dist/css/bootstrap.min.css">
<script src="https://unpkg.com/vue@3.2.25/dist/vue.global.js"></script>
<script src="https://cdn.jsdelivr.net/gh/ts-pro/vue-eternal-loading/dist/vue-eternal-loading.umd.js"></script>

<div id="app">
  <div class="container">
    <div v-for="user in users" :key="user.id" class="card mb-3">
      <div class="row g-0">
        <div class="col">
          <img :src="user.avatar" class="rounded-start img-thumbnail m-1" alt="...">
        </div>
        <div class="col">
          <div class="card-body">
            <h5 class="card-title">{{ user.first_name }} {{ user.last_name }}</h5>
            <p class="card-text">Email: {{ user.email }}.</p>
          </div>
        </div>
      </div>
    </div>
    
    <vue-eternal-loading :load="load">
      <template #error="{ retry }">
        <div class="alert alert-danger" role="alert">
          Oops! Looks like we've got an error.
          <button @click="retry">
            Try again
          </button>
        </div>
      </template>
    </vue-eternal-loading>
  </div>
</div>

CSS

.vue-eternal-loading>div {
  margin: 10px;
  text-align: center;
}

JavaScript

// This url will return 404 error
const URL = 'https://reqres.in/api/unknown/23?delay=1';

const App = {
	data() {
    return {
      users: [],
    }
  },

  methods: {
    loadUsers(page) {
      // Page 99 doesn't exists, so we will get empty array
      return fetch(URL)
        .then(res => {
          if (!res.ok) {
            throw new Error('Server error')
          }
          return res;
        })
        .then(res => res.json())
        .then(res => res.data);
    },

    load({ loaded, error }) {
      this.loadUsers(this.page).then((users) => {
        loaded();
      }).catch(() => {
        error();
      })
    }
  }
};

const app = Vue.createApp(App);
app.component('vue-eternal-loading', window.TSPro.VueEternalLoading);
app.mount('#app');