New api routes, updating web client pages, audiobooks to libraryItem migration

server/controllers/LibraryItemController.js

@@ -0,0 +1,37 @@
+const Logger = require('../Logger')
+const { reqSupportsWebp } = require('../utils/index')
+
+class LibraryItemController {
+  constructor() { }
+
+  findOne(req, res) {
+    if (req.query.expanded == 1) return res.json(req.libraryItem.toJSONExpanded())
+    res.json(req.libraryItem)
+  }
+
+  // GET api/items/:id/cover
+  async getCover(req, res) {
+    let { query: { width, height, format }, libraryItem } = req
+
+    const options = {
+      format: format || (reqSupportsWebp(req) ? 'webp' : 'jpeg'),
+      height: height ? parseInt(height) : null,
+      width: width ? parseInt(width) : null
+    }
+    return this.cacheManager.handleCoverCache(res, libraryItem, options)
+  }
+
+  middleware(req, res, next) {
+    var item = this.db.libraryItems.find(li => li.id === req.params.id)
+    if (!item || !item.media || !item.media.coverPath) return res.sendStatus(404)
+
+    // Check user can access this audiobooks library
+    if (!req.user.checkCanAccessLibrary(item.libraryId)) {
+      return res.sendStatus(403)
+    }
+
+    req.libraryItem = item
+    next()
+  }
+}
+module.exports = new LibraryItemController()