Add:Persist RSS feeds in db #696, Update:RSS feed data model

2025-07-01 21:15:00 +02:00 · 2022-06-07 18:29:43 -05:00 · 2022-06-07 18:29:43 -05:00 · fbbceaa642
commit fbbceaa642
parent 881baa818d
9 changed files with 366 additions and 130 deletions
--- a/server/objects/FeedEpisode.js
+++ b/server/objects/FeedEpisode.js
@ -0,0 +1,130 @@
+const Path = require('path')
+const date = require('date-and-time')
+
+class FeedEpisode {
+  constructor(episode) {
+    this.id = null
+
+    this.title = null
+    this.description = null
+    this.enclosure = null
+    this.pubDate = null
+    this.link = null
+    this.author = null
+    this.explicit = null
+    this.duration = null
+
+    this.libraryItemId = null
+    this.episodeId = null
+    this.trackIndex = null
+    this.fullPath = null
+
+    if (episode) {
+      this.construct(episode)
+    }
+  }
+
+  construct(episode) {
+    this.id = episode.id
+    this.title = episode.title
+    this.description = episode.description
+    this.enclosure = episode.enclosure ? { ...episode.enclosure } : null
+    this.pubDate = episode.pubDate
+    this.link = episode.link
+    this.author = episode.author
+    this.explicit = episode.explicit
+    this.duration = episode.duration
+    this.libraryItemId = episode.libraryItemId
+    this.episodeId = episode.episodeId || null
+    this.trackIndex = episode.trackIndex || 0
+    this.fullPath = episode.fullPath
+  }
+
+  toJSON() {
+    return {
+      id: this.id,
+      title: this.title,
+      description: this.description,
+      enclosure: this.enclosure ? { ...this.enclosure } : null,
+      pubDate: this.pubDate,
+      link: this.link,
+      author: this.author,
+      explicit: this.explicit,
+      duration: this.duration,
+      libraryItemId: this.libraryItemId,
+      episodeId: this.episodeId,
+      trackIndex: this.trackIndex,
+      fullPath: this.fullPath
+    }
+  }
+
+  setFromPodcastEpisode(libraryItem, serverAddress, slug, episode, meta) {
+    const contentUrl = `/feed/${slug}/item/${episode.id}/${episode.audioFile.metadata.filename}`
+    const media = libraryItem.media
+    const mediaMetadata = media.metadata
+
+    this.id = episode.id
+    this.title = episode.title
+    this.description = episode.description || ''
+    this.enclosure = {
+      url: `${serverAddress}${contentUrl}`,
+      type: episode.audioTrack.mimeType,
+      size: episode.size
+    }
+    this.pubDate = episode.pubDate
+    this.link = meta.link
+    this.author = meta.author
+    this.explicit = mediaMetadata.explicit
+    this.duration = episode.duration
+    this.libraryItemId = libraryItem.id
+    this.episodeId = episode.id
+    this.trackIndex = 0
+    this.fullPath = episode.audioFile.metadata.path
+  }
+
+  setFromAudiobookTrack(libraryItem, serverAddress, slug, audioTrack, meta) {
+    // Example: <pubDate>Fri, 04 Feb 2015 00:00:00 GMT</pubDate>
+    const audiobookPubDate = date.format(new Date(libraryItem.addedAt), 'ddd, DD MMM YYYY HH:mm:ss [GMT]')
+
+    const contentUrl = `/feed/${slug}/item/${audioTrack.index}/${audioTrack.metadata.filename}`
+    const media = libraryItem.media
+    const mediaMetadata = media.metadata
+
+    var title = audioTrack.title
+    if (libraryItem.media.chapters.length) {
+      // If audio track start and chapter start are within 1 seconds of eachother then use the chapter title
+      var matchingChapter = libraryItem.media.chapters.find(ch => Math.abs(ch.start - audioTrack.startOffset) < 1)
+      if (matchingChapter && matchingChapter.title) title = matchingChapter.title
+    }
+
+    this.id = String(audioTrack.index)
+    this.title = title
+    this.description = mediaMetadata.description || ''
+    this.enclosure = {
+      url: `${serverAddress}${contentUrl}`,
+      type: audioTrack.mimeType,
+      size: audioTrack.metadata.size
+    }
+    this.pubDate = audiobookPubDate
+    this.link = meta.link
+    this.author = meta.author
+    this.explicit = mediaMetadata.explicit
+    this.duration = audioTrack.duration
+    this.libraryItemId = libraryItem.id
+    this.episodeId = null
+    this.trackIndex = audioTrack.index
+    this.fullPath = audioTrack.metadata.path
+  }
+
+  getPodcastEpisode() {
+    return {
+      title: this.title,
+      description: this.description || '',
+      enclosure: this.enclosure,
+      date: this.pubDate || '',
+      url: this.link,
+      author: this.author
+    }
+  }
+}
+module.exports = FeedEpisode