gancio-upstream/pages/event/_id.vue

<template lang="pug">
  el-card#eventDetail
    //- close button
    nuxt-link.float-right(to='/')
      el-button(circle  icon='el-icon-close' type='danger' size='small' plain)

    div(v-if='!event')
      h5 {{$t('event.not_found')}}

    div(v-else)
      //- title
      h5.text-center {{event.title}}
      div.nextprev
        nuxt-link(v-if='prev' :to='`/event/${prev}`')
          el-button( type='success' size='mini')
            v-icon(name='chevron-left')
        nuxt-link.float-right(v-if='next' :to='`/event/${next}`')
          el-button(type='success' size='mini')
            v-icon(name='chevron-right')

      //- image
      img.main(:src='imgPath' v-if='event.image_path')

      .info
        div {{event|when}}
        div {{event.place.name}} - {{event.place.address}}

      //- description and tags
      div(v-if='event.description || event.tags')
        pre(v-html='$options.filters.linkify(event.description)')
        el-tag.mr-1(v-for='tag in event.tags'
          size='mini' :key='tag.tag') {{tag.tag}}

      //- show hide, confirm, delete, edit buttons when allowed
      div(v-if='mine')
        hr
        el-button(v-if='event.is_visible' size='mini' plain type='warning' @click.prevents='toggle') {{$t('common.hide')}}
        el-button(v-else plain type='success' size='mini' @click.prevents='toggle') {{$t('common.confirm')}}
        el-button(plain type='danger' size='mini' @click.prevent='remove') {{$t('common.remove')}}
        el-button(plain type='primary' size='mini' @click='$router.replace(`/add/${event.id}`)') {{$t('common.edit')}}  

      //- comments from fediverse
      #comments.card-body(v-if='settings.enable_federation')
        small.float-right 🔖 {{event.likes.length}}  
        small.float-right.mr-3 ✊ {{event.boost.length}}<br/>
        strong {{$t('common.comments')}} -
        <small>{{$t('event.interact_with_me_at')}} <u>{{event.user.username}}@{{settings.baseurl|url2host}}</u></small>

        .card-header(v-for='comment in event.comments' :key='comment.id')
          a.float-right(:href='comment.data.url')
            small  {{comment.data.published|datetime}}
          div.mt-1(v-html='comment_filter(comment.data.content)')
          img(v-for='img in comment.data.media_attachments' :src='img.url')

</template>
<script>
import { mapState, mapActions, mapGetters } from 'vuex'
import { MessageBox } from 'element-ui'

export default {
  name: 'Event',
  // transition: null,
  // Watch for $route.query.page to call 
  // Component methods (asyncData, fetch, validate, layout, etc.)
  // watchQuery: ['id'],
  // Key for <NuxtChild> (transitions)
  // key: to => to.fullPath,
  // Called to know which transition to apply
  // transition(to, from) {
  //   if (!from) return 'slide-left'
  //   return +to.params.id < +from.params.id ? 'slide-right' : 'slide-left'
  // },

  head () {
    if (!this.event) return {}
    return {
      title: `${this.settings.title} - ${this.event.title}`,
      meta: [
        // hid is used as unique identifier. Do not use `vmid` for it as it will not work
        { hid: 'description', name: 'description', 
            content: this.event.description.slice(0, 1000) },
        { hid: 'og-description', name: 'og:description', 
            content: this.event.description.slice(0, 100) },
        { hid: 'og-title', property: 'og:title', content: this.event.title },
        { hid: 'og-url', property: 'og:url', content: `event/${this.event.id}` },
        { property: 'og:type', content: 'event'},
        { property: 'og:image', content: this.imgPath }
      ]
    }
  },
  async fetch ({ $axios, store }) {
    try {
      const now = new Date()
      const events = await $axios.$get(`/event/${now.getMonth()}/${now.getFullYear()}`)
      return store.commit('setEvents', events)
    } catch(e) {
      console.error(e)
    }    
  },
  async asyncData ( { $axios, params, error }) {
    try {
      const [ id, start_datetime ] = params.id.split('_')
      const event = await $axios.$get(`/event/${id}`)
      event.start_datetime = start_datetime ? Number(start_datetime) : event.start_datetime
      event.end_datetime = event.end_datetime
      return { event, id: Number(id) }
    } catch(e) {
      error({ statusCode: 404, message: 'Event not found'})
    }
  },  
  computed: {
    ...mapGetters(['filteredEvents']),
    ...mapState(['settings']),
    next () {
      let found = false
      const event = this.filteredEvents.find(e => {
        if (found) return e
        found = (e.start_datetime === this.event.start_datetime && e.id === this.event.id)
      })
      if (!event) return false
      if (event.recurrent) {
        return `${event.id}_${event.start_datetime}`
      }
      return event.id
    },   
    prev () {
      let event = false
      this.filteredEvents.find(e => {
        if (e.start_datetime === this.event.start_datetime && e.id === this.event.id) return true
        event = e
      })
      if (!event) return false
      if (event.recurrent) {
        return `${event.id}_${event.start_datetime}`
      }
      return event.id      
    },
    imgPath () {
      return this.event.image_path && '/media/' + this.event.image_path
    },    
    mine () {
      if (!this.$auth.user) return false
      return this.event.userId === this.$auth.user.id || this.$auth.user.is_admin
    },
  },
  methods: {
    ...mapActions(['delEvent']),
    comment_filter (value) {
      return value.replace(/<a.*href="([^">]+).*>(?:.(?!\<\/a\>))*.<\/a>/, (orig, url) => {
        // get extension
        const ext = url.slice(-4)
        if (['.mp3', '.ogg'].indexOf(ext)>-1) {
          return `<audio controls><source src='${url}'></audio>`
        } else {
          return orig
        }
      })
    },
    async remove () {
      try {
        await MessageBox.confirm(this.$t('event.remove_confirmation'), this.$t('common.confirm'), {
          confirmButtonText: this.$t('common.ok'),
          cancelButtonText: this.$t('common.cancel'),
          type: 'error'})
        await this.$axios.delete(`/user/event/${this.id}`)
        this.delEvent(Number(this.id))
        this.$router.replace("/")
      } catch (e) {
        console.error(e)
      }
    },
    async toggle () {
      try {
        if (this.event.is_visible) {
          await this.$axios.$get(`/event/unconfirm/${this.id}`)
          this.event.is_visible = false
        } else {
          await this.$axios.$get(`/event/confirm/${this.id}`)
          this.event.is_visible = true
        }
      } catch (e) {
        console.error(e)
      }
    }
  }
}
</script>
<style lang='less'>

#eventDetail {
  max-width: 1000px;
  border-radius: 0px;
  margin: 0 auto;

  pre {
    color: #404246;
    font-size: 1em;
    font-family: BlinkMacSystemFont,-apple-system,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,Helvetica,Arial,sans-serif !important;
  }

  h5 {
    font-size: 2em;
    font-weight: 600;
    min-height: 40px;
  }

  .info {
    margin: 10px;
    font-size: 1.3em;
    font-weight: 600;
    text-align: center;
  }

  img {
    max-height: 89vh;
    object-fit: contain;
    &.main {
      width: 100%;
    }
  }

  #comments {
    img {
      max-width: 100%;
    }
    .invisible {
      visibility: visible !important;
    }
  }

  .avatar {
    width: auto;
    height: 40px;
    border-radius: 5px;
  }

  .nextprev {
    font-size: 10px;
    margin-bottom: 5px;
  }
}

@media only screen and (max-width: 768px) {
  #eventDetail {
    font-size: 12px;
  }
}

</style>