audiobookshelf/server/controllers/RSSFeedController.js

128 lines
4.9 KiB
JavaScript

const Logger = require('../Logger')
const Database = require('../Database')
class RSSFeedController {
constructor() { }
// POST: api/feeds/item/:itemId/open
async openRSSFeedForItem(req, res) {
const options = req.body || {}
const item = Database.libraryItems.find(li => li.id === req.params.itemId)
if (!item) return res.sendStatus(404)
// Check user can access this library item
if (!req.user.checkCanAccessLibraryItem(item)) {
Logger.error(`[RSSFeedController] User "${req.user.username}" attempted to open an RSS feed for item "${item.media.metadata.title}" that they don\'t have access to`)
return res.sendStatus(403)
}
// 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 item has audio tracks
if (!item.media.numTracks) {
Logger.error(`[RSSFeedController] Cannot open RSS feed for item "${item.media.metadata.title}" because it has no audio tracks`)
return res.status(400).send('Item has no audio tracks')
}
// Check that this slug is not being used for another feed (slug will also be the Feed id)
if (await this.rssFeedManager.findFeedBySlug(options.slug)) {
Logger.error(`[RSSFeedController] Cannot open RSS feed because slug "${options.slug}" is already in use`)
return res.status(400).send('Slug already in use')
}
const feed = await this.rssFeedManager.openFeedForItem(req.user, item, req.body)
res.json({
feed: feed.toJSONMinified()
})
}
// POST: api/feeds/collection/:collectionId/open
async openRSSFeedForCollection(req, res) {
const options = req.body || {}
const collection = await Database.models.collection.getOldById(req.params.collectionId)
if (!collection) 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 (await this.rssFeedManager.findFeedBySlug(options.slug)) {
Logger.error(`[RSSFeedController] Cannot open RSS feed because slug "${options.slug}" is already in use`)
return res.status(400).send('Slug already in use')
}
const collectionExpanded = collection.toJSONExpanded(Database.libraryItems)
const collectionItemsWithTracks = collectionExpanded.books.filter(li => li.media.tracks.length)
// Check collection has audio tracks
if (!collectionItemsWithTracks.length) {
Logger.error(`[RSSFeedController] Cannot open RSS feed for collection "${collection.name}" because it has no audio tracks`)
return res.status(400).send('Collection has no audio tracks')
}
const feed = await this.rssFeedManager.openFeedForCollection(req.user, collectionExpanded, req.body)
res.json({
feed: feed.toJSONMinified()
})
}
// POST: api/feeds/series/:seriesId/open
async openRSSFeedForSeries(req, res) {
const options = req.body || {}
const series = Database.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 (await this.rssFeedManager.findFeedBySlug(options.slug)) {
Logger.error(`[RSSFeedController] Cannot open RSS feed because slug "${options.slug}" is already in use`)
return res.status(400).send('Slug already in use')
}
const seriesJson = series.toJSON()
// Get books in series that have audio tracks
seriesJson.books = Database.libraryItems.filter(li => li.mediaType === 'book' && li.media.metadata.hasSeries(series.id) && li.media.tracks.length)
// Check series has audio tracks
if (!seriesJson.books.length) {
Logger.error(`[RSSFeedController] Cannot open RSS feed for series "${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
closeRSSFeed(req, res) {
this.rssFeedManager.closeRssFeed(req, res)
}
middleware(req, res, next) {
if (!req.user.isAdminOrUp) { // Only admins can manage rss feeds
Logger.error(`[RSSFeedController] Non-admin user attempted to make a request to an RSS feed route`, req.user.username)
return res.sendStatus(403)
}
next()
}
}
module.exports = new RSSFeedController()