funkwhale/front/src/components/RemoteSearchForm.vue

<template>
  <div>
    <form id="remote-search" :class="['ui', {loading: isLoading}, 'form']" @submit.stop.prevent="submit">
      <div v-if="errors.length > 0" class="ui negative message">
        <div class="header"><translate translate-context="Content/*/Error message.Title">Error while fetching object</translate></div>
        <ul class="list">
          <li v-for="error in errors">{{ error }}</li>
        </ul>
      </div>
      <div class="ui required field">
        <label for="object-id">
          {{ labels.fieldLabel }}
        </label>
        <p v-if="type === 'rss'">
          <translate translate-context="Content/Fetch/Paragraph">Paste here the RSS url or the fediverse address to subscribe to its feed.</translate>
        </p>
        <p v-else>
          <translate translate-context="Content/Fetch/Paragraph">Use this form to retrieve an object hosted somewhere else in the fediverse.</translate>
        </p>
        <input type="text" name="object-id" id="object-id" :placeholder="labels.fieldPlaceholder" v-model="id" required>
      </div>
      <button v-if="showSubmit" type="submit" :class="['ui', 'primary', {loading: isLoading}, 'button']" :disabled="isLoading || !id || id.length === 0">
        <translate translate-context="Content/Search/Input.Label/Noun">Search</translate>
      </button>
    </form>
    <div v-if="!isLoading && fetch && fetch.status === 'finished' && !redirectRoute" class="ui warning message">
      <p><translate translate-context="Content/*/Error message.Title">This kind of object isn't supported yet</translate></p>
    </div>
  </div>
</template>
<script>
import axios from 'axios'

export default {
  props: {
    initialId: { type: String, required: false},
    type: { type: String, required: false},
    redirect: { type: Boolean, default: true},
    showSubmit: { type: Boolean, default: true},
    standalone: { type: Boolean, default: true},
  },

  data () {
    return {
      id: this.initialId,
      fetch: null,
      obj: null,
      isLoading: false,
      errors: [],
    }
  },
  created () {
    if (this.id) {
      if (this.type === 'rss') {
        this.rssSubscribe()

      } else {
        this.createFetch()
      }
    }
  },
  computed: {
    labels() {
      let title = this.$pgettext('Head/Fetch/Title', "Search a remote object")
      let fieldLabel = this.$pgettext('Head/Fetch/Field.Label', "URL or @username")
      let fieldPlaceholder = ""
      if (this.type === "rss") {
        title = this.$pgettext('Head/Fetch/Title', "Subscribe to a podcast RSS feed")
        fieldLabel = this.$pgettext('*/*/*', "Channel location")
        fieldLabel = this.$pgettext('*/*/*', "Channel location")
        fieldPlaceholder = this.$pgettext('Head/Fetch/Field.Placeholder', "@channel@pod.example or https://website.example/rss.xml")
      }
      return {
        title,
        fieldLabel,
        fieldPlaceholder,
      }
    },
    objInfo () {
      if (this.fetch && this.fetch.status === 'finished') {
        return this.fetch.object
      }
    },
    redirectRoute () {
      if (!this.objInfo) {
        return
      }
      switch (this.objInfo.type) {
        case 'account':
          let [username, domain] = this.objInfo.full_username.split('@')
          return {name: 'profile.full', params: {username, domain}}
        case 'library':
          return {name: 'library.detail', params: {id: this.objInfo.uuid}}
        case 'artist':
          return {name: 'library.artists.detail', params: {id: this.objInfo.id}}
        case 'album':
          return {name: 'library.albums.detail', params: {id: this.objInfo.id}}
        case 'track':
          return {name: 'library.tracks.detail', params: {id: this.objInfo.id}}
        case 'upload':
          return {name: 'library.uploads.detail', params: {id: this.objInfo.uuid}}

        default:
          break;
      }
    }
  },

  methods: {
    submit () {
      if (this.type === 'rss') {
        return this.rssSubscribe()
      } else {
        return this.createFetch()
      }
    },
    createFetch () {
      if (!this.id) {
        return
      }
      if (this.standalone) {
        this.$router.replace({name: "search", query: {id: this.id}})
      }
      this.fetch = null
      let self = this
      self.errors = []
      self.isLoading = true
      let payload = {
        object: this.id
      }

      axios.post('federation/fetches/', payload).then((response) => {
        self.isLoading = false
        self.fetch = response.data
        if (self.fetch.status === 'errored' || self.fetch.status === 'skipped') {
          self.errors.push(
            self.$pgettext("Content/*/Error message.Title", "This object cannot be retrieved")
          )
        }
      }, error => {
        self.isLoading = false
        self.errors = error.backendErrors
      })
    },
    rssSubscribe () {
      if (!this.id) {
        return
      }
      if (this.standalone) {
        console.log('HELLO')
        this.$router.replace({name: "search", query: {id: this.id, type: 'rss'}})
      }
      this.fetch = null
      let self = this
      self.errors = []
      self.isLoading = true
      let payload = {
        url: this.id
      }

      axios.post('channels/rss-subscribe/', payload).then((response) => {
        self.isLoading = false
        self.$store.commit('channels/subscriptions', {uuid: response.data.channel.uuid, value: true})
        self.$emit('subscribed', response.data)
        if (self.redirect) {
          self.$router.push({name: 'channels.detail', params: {id: response.data.channel.uuid}})
        }

      }, error => {
        self.isLoading = false
        self.errors = error.backendErrors
      })
    },
  },

  watch: {
    initialId (v) {
      this.id = v
      this.createFetch()
    },
    redirectRoute (v) {
      if (v && this.redirect) {
        this.$router.push(v)
      }
    }
  }
}
</script>