Start of new epub reader

server/controllers/EBookController.js

@@ -0,0 +1,52 @@
+const Logger = require('../Logger')
+const { isNullOrNaN } = require('../utils/index')
+
+class EBookController {
+  constructor() { }
+
+  async getEbookInfo(req, res) {
+    const isDev = req.query.dev == 1
+    const json = await this.eBookManager.getBookInfo(req.libraryItem, req.user, isDev)
+    res.json(json)
+  }
+
+  async getEbookPage(req, res) {
+    if (isNullOrNaN(req.params.page)) {
+      return res.status(400).send('Invalid page params')
+    }
+    const isDev = req.query.dev == 1
+    const pageIndex = Number(req.params.page)
+    const page = await this.eBookManager.getBookPage(req.libraryItem, req.user, pageIndex, isDev)
+    if (!page) {
+      return res.status(500).send('Failed to get page')
+    }
+
+    res.send(page)
+  }
+
+  async getEbookResource(req, res) {
+    if (!req.query.path) {
+      return res.status(400).send('Invalid query path')
+    }
+    const isDev = req.query.dev == 1
+    this.eBookManager.getBookResource(req.libraryItem, req.user, req.query.path, isDev, res)
+  }
+
+  middleware(req, res, next) {
+    const item = this.db.libraryItems.find(li => li.id === req.params.id)
+    if (!item || !item.media) return res.sendStatus(404)
+
+    // Check user can access this library item
+    if (!req.user.checkCanAccessLibraryItem(item)) {
+      return res.sendStatus(403)
+    }
+
+    if (!item.isBook || !item.media.ebookFile) {
+      return res.status(400).send('Invalid ebook library item')
+    }
+
+    req.libraryItem = item
+    next()
+  }
+}
+module.exports = new EBookController()