nuxt-news/pages/headlines/_slug.vue

<template>
  <div class="md-layout md-alignment-center" style="margin: 5em 0">
    <div class="md-layout-item md-size-75 md-small-size-80 md-xsmall-size-100">
      <!--Headline Markup-->
      <md-card>
        <md-card-media style="height: 300px" md-ratio="16:9">
          <img :src="headline.urlToImage" :alt="headline.title">
        </md-card-media>

        <md-card-header>
          <div class="md-title">
            <a :href="headline.url" target="_blank">{{ headline.title }}</a>
          </div>
          <div>
            {{ headline.source.name }}
            <md-icon>book</md-icon>
          </div>
          <span class="md-subhead">
            {{ headline.author }}
            <md-icon>face</md-icon>
          </span>
        </md-card-header>
        <md-card-content>{{ headline.content }}</md-card-content>
      </md-card>

      <!-- Comment Form -->
      <form @submit.prevent="sendComment">
        <md-field>
          <label for="">Enter Your Comment</label>
          <md-textarea v-model="text" :disabled="loading || !user" />
          <md-icon>description</md-icon>
        </md-field>
        <md-button :disabled="loading || !user" class="md-primary md-raised" type="submit">
          Send Comment
        </md-button>
      </form>

      <!-- Back Button -->
      <md-button @click="$router.go(-1)" class="md-fixed md-fab-bottom-right md-fab md-primary">
        <md-icon>arrow_back</md-icon>
      </md-button>
    </div>
  </div>
</template>

<script>
import uuidv4 from 'uuid/v4'

export default {
  data: () => ({
    text: ''
  }),
  computed: {
    headline () {
      return this.$store.getters.headline
    },
    user () {
      return this.$store.getters.user
    },
    loading () {
      return this.$store.getters.loading
    }
  },
  async fetch ({ store, params }) {
    await store.dispatch('loadHeadline', params.slug)
  },
  methods: {
    async sendComment () {
      const comment = {
        id: uuidv4(),
        text: this.text,
        user: this.getCommentUserData(),
        publishedAt: Date.now(),
        likes: 0
      }
      await this.$store.dispatch('sendComment', comment)
      this.text = ''
    },
    getCommentUserData () {
      const commentUserData = { ...this.user }
      commentUserData.username = commentUserData.email.split('@')[0]
      return commentUserData
    }
  }
}
</script>