Add:OPML Upload for bulk adding podcasts #588

client/components/cards/PodcastFeedSummaryCard.vue

@@ -0,0 +1,71 @@
+<template>
+  <div ref="wrapper" class="w-full p-2 border border-white border-opacity-10 rounded">
+    <div class="flex">
+      <div class="w-16 min-w-16">
+        <div class="w-full h-16 bg-primary">
+          <img v-if="image" :src="image" class="w-full h-full object-cover" />
+        </div>
+        <p class="text-gray-400 text-xxs pt-1 text-center">{{ numEpisodes }} Episodes</p>
+      </div>
+      <div class="flex-grow pl-2" :style="{ maxWidth: detailsWidth + 'px' }">
+        <p class="mb-1">{{ title }}</p>
+        <p class="text-xs mb-1 text-gray-300">{{ author }}</p>
+        <p class="text-xs mb-2 text-gray-200">{{ description }}</p>
+        <p class="text-xs truncate text-blue-200">
+          Folder: <span class="font-mono">{{ folderPath }}</span>
+        </p>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script>
+export default {
+  props: {
+    feed: {
+      type: Object,
+      default: () => {}
+    },
+    libraryFolderPath: String
+  },
+  data() {
+    return {
+      width: 900
+    }
+  },
+  computed: {
+    title() {
+      return this.metadata.title || 'No Title'
+    },
+    image() {
+      return this.metadata.imageUrl
+    },
+    description() {
+      return this.metadata.description || ''
+    },
+    author() {
+      return this.metadata.author || ''
+    },
+    metadata() {
+      return this.feed || {}
+    },
+    numEpisodes() {
+      return this.feed.numEpisodes || 0
+    },
+    folderPath() {
+      if (!this.libraryFolderPath) return ''
+      return `${this.libraryFolderPath}\\${this.$sanitizeFilename(this.title)}`
+    },
+    detailsWidth() {
+      return this.width - 85
+    }
+  },
+  methods: {},
+  updated() {
+    this.width = this.$refs.wrapper.clientWidth
+  },
+  mounted() {
+    this.width = this.$refs.wrapper.clientWidth
+  }
+}
+</script>

client/components/modals/podcast/OpmlFeedsModal.vue

@@ -0,0 +1,168 @@
+<template>
+  <modals-modal v-model="show" name="opml-feeds-modal" :width="1000" :height="'unset'" :processing="processing">
+    <template #outer>
+      <div class="absolute top-0 left-0 p-5 w-2/3 overflow-hidden">
+        <p class="font-book text-3xl text-white truncate">{{ title }}</p>
+      </div>
+    </template>
+    <div ref="wrapper" class="p-4 w-full text-sm py-2 rounded-lg bg-bg shadow-lg border border-black-300 relative overflow-hidden">
+      <div class="w-full p-4">
+        <div class="flex items-center -mx-2 mb-2">
+          <div class="w-full md:w-2/3 p-2">
+            <ui-dropdown v-model="selectedFolderId" :items="folderItems" :disabled="processing" label="Folder" />
+          </div>
+          <div class="w-full md:w-1/3 p-2 pt-6">
+            <ui-checkbox v-model="autoDownloadEpisodes" label="Auto Download New Episodes" checkbox-bg="primary" border-color="gray-600" label-class="text-sm font-semibold pl-2" />
+          </div>
+        </div>
+
+        <p class="text-lg font-semibold mb-2">Podcasts to Add</p>
+
+        <div class="w-full overflow-y-auto" style="max-height: 50vh">
+          <template v-for="(feed, index) in feedMetadata">
+            <cards-podcast-feed-summary-card :key="index" :feed="feed" :library-folder-path="selectedFolderPath" class="my-1" />
+          </template>
+        </div>
+      </div>
+      <div class="flex items-center py-4">
+        <div class="flex-grow" />
+        <ui-btn color="success" @click="submit">Add Podcasts</ui-btn>
+      </div>
+    </div>
+  </modals-modal>
+</template>
+
+<script>
+export default {
+  props: {
+    value: Boolean,
+    feeds: {
+      type: Array,
+      default: () => []
+    }
+  },
+  data() {
+    return {
+      processing: false,
+      selectedFolderId: null,
+      fullPath: null,
+      autoDownloadEpisodes: false,
+      feedMetadata: []
+    }
+  },
+  watch: {
+    show: {
+      immediate: true,
+      handler(newVal) {
+        if (newVal) {
+          this.init()
+        }
+      }
+    }
+  },
+  computed: {
+    show: {
+      get() {
+        return this.value
+      },
+      set(val) {
+        this.$emit('input', val)
+      }
+    },
+    title() {
+      return 'OPML Feeds'
+    },
+    currentLibrary() {
+      return this.$store.getters['libraries/getCurrentLibrary']
+    },
+    folders() {
+      if (!this.currentLibrary) return []
+      return this.currentLibrary.folders || []
+    },
+    folderItems() {
+      return this.folders.map((fold) => {
+        return {
+          value: fold.id,
+          text: fold.fullPath
+        }
+      })
+    },
+    selectedFolder() {
+      return this.folders.find((f) => f.id === this.selectedFolderId)
+    },
+    selectedFolderPath() {
+      if (!this.selectedFolder) return ''
+      return this.selectedFolder.fullPath
+    }
+  },
+  methods: {
+    toFeedMetadata(feed) {
+      var metadata = feed.metadata
+      return {
+        title: metadata.title,
+        author: metadata.author,
+        description: metadata.description,
+        releaseDate: '',
+        genres: [...metadata.categories],
+        feedUrl: metadata.feedUrl,
+        imageUrl: metadata.image,
+        itunesPageUrl: '',
+        itunesId: '',
+        itunesArtistId: '',
+        language: '',
+        numEpisodes: feed.numEpisodes
+      }
+    },
+    init() {
+      this.feedMetadata = this.feeds.map(this.toFeedMetadata)
+
+      if (this.folderItems[0]) {
+        this.selectedFolderId = this.folderItems[0].value
+      }
+    },
+    async submit() {
+      this.processing = true
+      var newFeedPayloads = this.feedMetadata.map((metadata) => {
+        return {
+          path: `${this.selectedFolderPath}\\${this.$sanitizeFilename(metadata.title)}`,
+          folderId: this.selectedFolderId,
+          libraryId: this.currentLibrary.id,
+          media: {
+            metadata: {
+              ...metadata
+            },
+            autoDownloadEpisodes: this.autoDownloadEpisodes
+          }
+        }
+      })
+      console.log('New feed payloads', newFeedPayloads)
+
+      for (const podcastPayload of newFeedPayloads) {
+        await this.$axios
+          .$post('/api/podcasts', podcastPayload)
+          .then(() => {
+            this.$toast.success(`${podcastPayload.media.metadata.title}: Podcast created successfully`)
+          })
+          .catch((error) => {
+            var errorMsg = error.response && error.response.data ? error.response.data : 'Failed to create podcast'
+            console.error('Failed to create podcast', podcastPayload, error)
+            this.$toast.error(`${podcastPayload.media.metadata.title}: ${errorMsg}`)
+          })
+      }
+      this.processing = false
+      this.show = false
+    }
+  },
+  mounted() {}
+}
+</script>
+
+<style scoped>
+#podcast-wrapper {
+  min-height: 400px;
+  max-height: 80vh;
+}
+#episodes-scroll {
+  max-height: calc(80vh - 200px);
+}
+</style>

client/components/ui/FileInput.vue

@@ -1,6 +1,6 @@
 <template>
   <div>
-    <input ref="fileInput" id="hidden-input" type="file" :accept="accept" class="hidden" @change="inputChanged" />
+    <input ref="fileInput" type="file" :accept="accept" class="hidden" @change="inputChanged" />
     <ui-btn @click="clickUpload" color="primary" type="text"><slot /></ui-btn>
   </div>
 </template>

client/pages/library/_library/podcast/search.vue

@@ -1,12 +1,14 @@
 <template>
   <div class="page" :class="streamLibraryItem ? 'streaming' : ''">
     <app-book-shelf-toolbar page="podcast-search" />
+
     <div class="w-full h-full overflow-y-auto p-12 relative">
-      <div class="w-full max-w-3xl mx-auto">
-        <form @submit.prevent="submit" class="flex">
+      <div class="w-full max-w-4xl mx-auto flex">
+        <form @submit.prevent="submit" class="flex flex-grow">
           <ui-text-input v-model="searchInput" :disabled="processing" placeholder="Enter search term or RSS feed URL" class="flex-grow mr-2" />
           <ui-btn type="submit" :disabled="processing">Submit</ui-btn>
         </form>
+        <ui-file-input :accept="'.opml, .txt'" class="mx-2" @change="opmlFileUpload"> Upload OPML File </ui-file-input>
       </div>
 
       <div class="w-full max-w-3xl mx-auto py-4">
@@ -32,6 +34,7 @@
     </div>
 
     <modals-podcast-new-modal v-model="showNewPodcastModal" :podcast-data="selectedPodcast" :podcast-feed-data="selectedPodcastFeed" />
+    <modals-podcast-opml-feeds-modal v-model="showOPMLFeedsModal" :feeds="opmlFeeds" />
   </div>
 </template>
 
@@ -62,7 +65,9 @@ export default {
       processing: false,
       showNewPodcastModal: false,
       selectedPodcast: null,
-      selectedPodcastFeed: null
+      selectedPodcastFeed: null,
+      showOPMLFeedsModal: false,
+      opmlFeeds: []
     }
   },
   computed: {
@@ -71,6 +76,36 @@ export default {
     }
   },
   methods: {
+    async opmlFileUpload(file) {
+      this.processing = true
+      var txt = await new Promise((resolve) => {
+        const reader = new FileReader()
+        reader.onload = () => {
+          resolve(reader.result)
+        }
+        reader.readAsText(file)
+      })
+
+      if (!txt || !txt.includes('<opml') || !txt.includes('<outline ')) {
+        // Quick lazy check for valid OPML
+        this.$toast.error('Invalid OPML file <opml> tag not found OR an <outline> tag was not found')
+        this.processing = false
+        return
+      }
+
+      await this.$axios
+        .$post(`/api/podcasts/opml`, { opmlText: txt })
+        .then((data) => {
+          console.log(data)
+          this.opmlFeeds = data.feeds || []
+          this.showOPMLFeedsModal = true
+        })
+        .catch((error) => {
+          console.error('Failed', error)
+          this.$toast.error('Failed to parse OPML file')
+        })
+      this.processing = false
+    },
     submit() {
       if (!this.searchInput) return
 

client/pages/upload/index.vue

@@ -64,8 +64,8 @@
       </div>
     </div>
 
-    <input ref="fileInput" id="hidden-input" type="file" multiple :accept="inputAccept" class="hidden" @change="inputChanged" />
-    <input ref="fileFolderInput" id="hidden-input" type="file" webkitdirectory multiple :accept="inputAccept" class="hidden" @change="inputChanged" />
+    <input ref="fileInput" type="file" multiple :accept="inputAccept" class="hidden" @change="inputChanged" />
+    <input ref="fileFolderInput" type="file" webkitdirectory multiple :accept="inputAccept" class="hidden" @change="inputChanged" />
   </div>
 </template>
 

client/tailwind.config.js

@@ -37,6 +37,7 @@ module.exports = {
       minWidth: {
         '6': '1.5rem',
         '12': '3rem',
+        '16': '4rem',
         '24': '6rem',
         '32': '8rem',
         '48': '12rem',
@@ -75,6 +76,9 @@ module.exports = {
         mono: ['Ubuntu Mono', ...defaultTheme.fontFamily.mono],
         book: ['Gentium Book Basic', 'serif']
       },
+      fontSize: {
+        xxs: '0.625rem'
+      },
       zIndex: {
         '50': 50
       }

server/controllers/PodcastController.js

@@ -104,7 +104,7 @@ class PodcastController {
         return res.status(500).send('Bad response from feed request')
       }
       Logger.debug(`[PdocastController] Podcast feed size ${(data.data.length / 1024 / 1024).toFixed(2)}MB`)
-      var payload = await parsePodcastRssFeedXml(data.data, includeRaw)
+      var payload = await parsePodcastRssFeedXml(data.data, false, includeRaw)
       if (!payload) {
         return res.status(500).send('Invalid podcast RSS feed')
       }
@@ -119,6 +119,15 @@ class PodcastController {
     })
   }
 
+  async getOPMLFeeds(req, res) {
+    if (!req.body.opmlText) {
+      return res.sendStatus(400)
+    }
+
+    const rssFeedsData = await this.podcastManager.getOPMLFeeds(req.body.opmlText)
+    res.json(rssFeedsData)
+  }
+
   async checkNewEpisodes(req, res) {
     if (!req.user.isAdminOrUp) {
       Logger.error(`[PodcastController] Non-admin user attempted to check/download episodes`, req.user)

server/managers/PodcastManager.js

@@ -6,6 +6,7 @@ const { parsePodcastRssFeedXml } = require('../utils/podcastUtils')
 const Logger = require('../Logger')
 
 const { downloadFile } = require('../utils/fileUtils')
+const opmlParser = require('../utils/parsers/parseOPML')
 const prober = require('../utils/prober')
 const LibraryFile = require('../objects/files/LibraryFile')
 const PodcastEpisodeDownload = require('../objects/PodcastEpisodeDownload')
@@ -258,7 +259,7 @@ class PodcastManager {
     return newEpisodes
   }
 
-  getPodcastFeed(feedUrl) {
+  getPodcastFeed(feedUrl, excludeEpisodeMetadata = false) {
     Logger.debug(`[PodcastManager] getPodcastFeed for "${feedUrl}"`)
     return axios.get(feedUrl, { timeout: 5000 }).then(async (data) => {
       if (!data || !data.data) {
@@ -266,7 +267,7 @@ class PodcastManager {
         return false
       }
       Logger.debug(`[PodcastManager] getPodcastFeed for "${feedUrl}" success - parsing xml`)
-      var payload = await parsePodcastRssFeedXml(data.data)
+      var payload = await parsePodcastRssFeedXml(data.data, excludeEpisodeMetadata)
       if (!payload) {
         return false
       }
@@ -276,5 +277,29 @@ class PodcastManager {
       return false
     })
   }
+
+  async getOPMLFeeds(opmlText) {
+    var extractedFeeds = opmlParser.parse(opmlText)
+    if (!extractedFeeds || !extractedFeeds.length) {
+      Logger.error('[PodcastManager] getOPMLFeeds: No RSS feeds found in OPML')
+      return {
+        error: 'No RSS feeds found in OPML'
+      }
+    }
+
+    var rssFeedData = []
+
+    for (let feed of extractedFeeds) {
+      var feedData = await this.getPodcastFeed(feed.feedUrl, true)
+      if (feedData) {
+        feedData.metadata.feedUrl = feed.feedUrl
+        rssFeedData.push(feedData)
+      }
+    }
+
+    return {
+      feeds: rssFeedData
+    }
+  }
 }
 module.exports = PodcastManager

server/objects/mediaTypes/Book.js

@@ -2,7 +2,7 @@ const Path = require('path')
 const Logger = require('../../Logger')
 const BookMetadata = require('../metadata/BookMetadata')
 const { areEquivalent, copyValue } = require('../../utils/index')
-const { parseOpfMetadataXML } = require('../../utils/parseOpfMetadata')
+const { parseOpfMetadataXML } = require('../../utils/parsers/parseOpfMetadata')
 const abmetadataGenerator = require('../../utils/abmetadataGenerator')
 const { readTextFile } = require('../../utils/fileUtils')
 const AudioFile = require('../files/AudioFile')

server/objects/metadata/BookMetadata.js

@@ -1,6 +1,6 @@
 const Logger = require('../../Logger')
 const { areEquivalent, copyValue } = require('../../utils/index')
-const parseNameString = require('../../utils/parseNameString')
+const parseNameString = require('../../utils/parsers/parseNameString')
 class BookMetadata {
   constructor(metadata) {
     this.title = null

server/routers/ApiRouter.js

@@ -182,6 +182,7 @@ class ApiRouter {
     //
     this.router.post('/podcasts', PodcastController.create.bind(this))
     this.router.post('/podcasts/feed', PodcastController.getPodcastFeed.bind(this))
+    this.router.post('/podcasts/opml', PodcastController.getOPMLFeeds.bind(this))
     this.router.get('/podcasts/:id/checknew', PodcastController.middleware.bind(this), PodcastController.checkNewEpisodes.bind(this))
     this.router.get('/podcasts/:id/downloads', PodcastController.middleware.bind(this), PodcastController.getEpisodeDownloads.bind(this))
     this.router.get('/podcasts/:id/clear-queue', PodcastController.middleware.bind(this), PodcastController.clearEpisodeDownloadQueue.bind(this))

server/utils/parsers/parseOPML.js

@@ -0,0 +1,24 @@
+const h = require('htmlparser2')
+const Logger = require('../../Logger')
+
+function parse(opmlText) {
+  var feeds = []
+  var parser = new h.Parser({
+    onopentag: (name, attribs) => {
+      if (name === "outline" && attribs.type === 'rss') {
+        if (!attribs.xmlurl) {
+          Logger.error('[parseOPML] Invalid opml outline tag has no xmlurl attribute')
+        } else {
+          feeds.push({
+            title: attribs.title || 'No Title',
+            text: attribs.text || '',
+            feedUrl: attribs.xmlurl
+          })
+        }
+      }
+    }
+  })
+  parser.write(opmlText)
+  return feeds
+}
+module.exports.parse = parse

server/utils/parsers/parseOpfMetadata.js

@@ -1,5 +1,5 @@
-const { xmlToJSON } = require('./index')
-const htmlSanitizer = require('./htmlSanitizer')
+const { xmlToJSON } = require('../index')
+const htmlSanitizer = require('../htmlSanitizer')
 
 function parseCreators(metadata) {
   if (!metadata['dc:creator']) return null

server/utils/podcastUtils.js

@@ -131,7 +131,7 @@ function extractPodcastEpisodes(items) {
   return episodes
 }
 
-function cleanPodcastJson(rssJson) {
+function cleanPodcastJson(rssJson, excludeEpisodeMetadata) {
   if (!rssJson.channel || !rssJson.channel.length) {
     Logger.error(`[podcastUtil] Invalid podcast no channel object`)
     return null
@@ -142,13 +142,17 @@ function cleanPodcastJson(rssJson) {
     return null
   }
   var podcast = {
-    metadata: extractPodcastMetadata(channel),
-    episodes: extractPodcastEpisodes(channel.item)
+    metadata: extractPodcastMetadata(channel)
+  }
+  if (!excludeEpisodeMetadata) {
+    podcast.episodes = extractPodcastEpisodes(channel.item)
+  } else {
+    podcast.numEpisodes = channel.item.length
   }
   return podcast
 }
 
-module.exports.parsePodcastRssFeedXml = async (xml, includeRaw = false) => {
+module.exports.parsePodcastRssFeedXml = async (xml, excludeEpisodeMetadata = false, includeRaw = false) => {
   if (!xml) return null
   var json = await xmlToJSON(xml)
   if (!json || !json.rss) {
@@ -156,7 +160,7 @@ module.exports.parsePodcastRssFeedXml = async (xml, includeRaw = false) => {
     return null
   }
 
-  const podcast = cleanPodcastJson(json.rss)
+  const podcast = cleanPodcastJson(json.rss, excludeEpisodeMetadata)
   if (!podcast) return null
 
   if (includeRaw) {