Add:RSS feed for series & cleanup empty series from db #1265

server/controllers/LibraryController.js

@@ -375,6 +375,9 @@ class LibraryController {
   // api/libraries/:id/series
   async getAllSeriesForLibrary(req, res) {
     const libraryItems = req.libraryItems
+
+    const include = (req.query.include || '').split(',').map(v => v.trim().toLowerCase()).filter(v => !!v)
+
     const payload = {
       results: [],
       total: 0,
@@ -383,7 +386,8 @@ class LibraryController {
       sortBy: req.query.sort,
       sortDesc: req.query.desc === '1',
       filterBy: req.query.filter,
-      minified: req.query.minified === '1'
+      minified: req.query.minified === '1',
+      include: include.join(',')
     }
 
     let series = libraryHelpers.getSeriesFromBooks(libraryItems, this.db.series, null, payload.filterBy, req.user, payload.minified)
@@ -408,10 +412,19 @@ class LibraryController {
     payload.total = series.length
 
     if (payload.limit) {
-      var startIndex = payload.page * payload.limit
+      const startIndex = payload.page * payload.limit
       series = series.slice(startIndex, startIndex + payload.limit)
     }
 
+    // add rssFeed when "include=rssfeed" is in query string
+    if (include.includes('rssfeed')) {
+      series = series.map((se) => {
+        const feedData = this.rssFeedManager.findFeedForEntityId(se.id)
+        se.rssFeed = feedData?.toJSONMinified() || null
+        return se
+      })
+    }
+
     payload.results = series
     res.json(payload)
   }
@@ -442,7 +455,7 @@ class LibraryController {
 
       if (include.includes('rssfeed')) {
         const feedData = this.rssFeedManager.findFeedForEntityId(c.id)
-        expanded.rssFeed = feedData ? feedData.toJSONMinified() : null
+        expanded.rssFeed = feedData?.toJSONMinified() || null
       }
 
       return expanded

server/controllers/LibraryItemController.js

@@ -92,10 +92,23 @@ class LibraryItemController {
       }
     }
 
+    // Book specific - Get all series being removed from this item
+    let seriesRemoved = []
+    if (libraryItem.isBook && mediaPayload.metadata?.series) {
+      const seriesIdsInUpdate = (mediaPayload.metadata?.series || []).map(se => se.id)
+      seriesRemoved = libraryItem.media.metadata.series.filter(se => !seriesIdsInUpdate.includes(se.id))
+    }
+
     const hasUpdates = libraryItem.media.update(mediaPayload)
     if (hasUpdates) {
       libraryItem.updatedAt = Date.now()
 
+      if (seriesRemoved.length) {
+        // Check remove empty series
+        Logger.debug(`[LibraryItemController] Series was removed from book. Check if series is now empty.`)
+        await this.checkRemoveEmptySeries(seriesRemoved)
+      }
+
       if (isPodcastAutoDownloadUpdated) {
         this.cronManager.checkUpdatePodcastCron(libraryItem)
       }

server/controllers/RSSFeedController.js

@@ -75,6 +75,41 @@ class RSSFeedController {
     })
   }
 
+  // POST: api/feeds/series/:seriesId/open
+  async openRSSFeedForSeries(req, res) {
+    const options = req.body || {}
+
+    const series = this.db.series.find(se => se.id === req.params.seriesId)
+    if (!series) return res.sendStatus(404)
+
+    // Check request body options exist
+    if (!options.serverAddress || !options.slug) {
+      Logger.error(`[RSSFeedController] Invalid request body to open RSS feed`)
+      return res.status(400).send('Invalid request body')
+    }
+
+    // Check that this slug is not being used for another feed (slug will also be the Feed id)
+    if (this.rssFeedManager.feeds[options.slug]) {
+      Logger.error(`[RSSFeedController] Cannot open RSS feed because slug "${options.slug}" is already in use`)
+      return res.status(400).send('Slug already in use')
+    }
+
+    const seriesJson = series.toJSON()
+    // Get books in series that have audio tracks
+    seriesJson.books = this.db.libraryItems.filter(li => li.mediaType === 'book' && li.media.metadata.hasSeries(series.id) && li.media.tracks.length)
+
+    // Check series has audio tracks
+    if (!seriesJson.books.length) {
+      Logger.error(`[RSSFeedController] Cannot open RSS feed for series "${seriesJson.name}" because it has no audio tracks`)
+      return res.status(400).send('Series has no audio tracks')
+    }
+
+    const feed = await this.rssFeedManager.openFeedForSeries(req.user, seriesJson, req.body)
+    res.json({
+      feed: feed.toJSONMinified()
+    })
+  }
+
   // POST: api/feeds/:id/close
   async closeRSSFeed(req, res) {
     await this.rssFeedManager.closeRssFeed(req.params.id)

server/controllers/SeriesController.js

@@ -5,15 +5,15 @@ class SeriesController {
   constructor() { }
 
   async findOne(req, res) {
-    var include = (req.query.include || '').split(',')
+    const include = (req.query.include || '').split(',').map(v => v.trim()).filter(v => !!v)
 
-    var seriesJson = req.series.toJSON()
+    const seriesJson = req.series.toJSON()
 
     // Add progress map with isFinished flag
     if (include.includes('progress')) {
-      var libraryItemsInSeries = this.db.libraryItems.filter(li => li.mediaType === 'book' && li.media.metadata.hasSeries(seriesJson.id))
-      var libraryItemsFinished = libraryItemsInSeries.filter(li => {
-        var mediaProgress = req.user.getMediaProgress(li.id)
+      const libraryItemsInSeries = this.db.libraryItems.filter(li => li.mediaType === 'book' && li.media.metadata.hasSeries(seriesJson.id))
+      const libraryItemsFinished = libraryItemsInSeries.filter(li => {
+        const mediaProgress = req.user.getMediaProgress(li.id)
         return mediaProgress && mediaProgress.isFinished
       })
       seriesJson.progress = {
@@ -23,6 +23,11 @@ class SeriesController {
       }
     }
 
+    if (include.includes('rssfeed')) {
+      const feedObj = this.rssFeedManager.findFeedForEntityId(seriesJson.id)
+      seriesJson.rssFeed = feedObj?.toJSONMinified() || null
+    }
+
     return res.json(seriesJson)
   }
 
@@ -47,7 +52,7 @@ class SeriesController {
   }
 
   middleware(req, res, next) {
-    var series = this.db.series.find(se => se.id === req.params.id)
+    const series = this.db.series.find(se => se.id === req.params.id)
     if (!series) return res.sendStatus(404)
 
     if (req.method == 'DELETE' && !req.user.canDelete) {