src/components/Message.vue

   1 <template>
   2   <article v-if="show" class="message" :class="message.style">
   3     <div v-if="message.title || message.icon" class="message-header">
   4       <p>
   5         <i v-if="message.icon" :class="`fa-fw ${message.icon}`"></i>
   6         {{ message.title }}
   7       </p>
   8     </div>
   9     <div
  10       v-if="message.content"
  11       class="message-body"
  12       v-html="message.content"
  13     ></div>
  14   </article>
  15 </template>
  16
  17 <script>
  18 export default {
  19   name: "Message",
  20   props: {
  21     item: Object,
  22   },
  23   data: function () {
  24     return {
  25       show: false,
  26       message: {},
  27     };
  28   },
  29   created: async function () {
  30     // Look for a new message if an endpoint is provided.
  31     this.message = Object.assign({}, this.item);
  32     if (this.item && this.item.url) {
  33       const fetchedMessage = await this.getMessage(this.item.url);
  34       // keep the original config value if no value is provided by the endpoint
  35       for (const prop of ["title", "style", "content"]) {
  36         if (prop in fetchedMessage && fetchedMessage[prop] !== null) {
  37           this.message[prop] = fetchedMessage[prop];
  38         }
  39       }
  40     }
  41     this.show = this.message.title || this.message.content;
  42   },
  43   methods: {
  44     getMessage: function (url) {
  45       return fetch(url).then(function (response) {
  46         if (response.status != 200) {
  47           return;
  48         }
  49         return response.json();
  50       });
  51     },
  52   },
  53 };
  54 </script>