audiobookshelf/server/controllers/AuthorController.js

131 lines
4.5 KiB
JavaScript

const Logger = require('../Logger')
const { reqSupportsWebp } = require('../utils/index')
class AuthorController {
constructor() { }
async findOne(req, res) {
return res.json(req.author)
}
async update(req, res) {
var payload = req.body
// If updating or removing cover image then clear cache
if (payload.imagePath !== undefined && req.author.imagePath && payload.imagePath !== req.author.imagePath) {
this.cacheManager.purgeImageCache(req.author.id)
if (!payload.imagePath) { // If removing image then remove file
var currentImagePath = req.author.imagePath
await this.coverManager.removeFile(currentImagePath)
}
}
var authorNameUpdate = payload.name !== undefined && payload.name !== req.author.name
var hasUpdated = req.author.update(payload)
if (hasUpdated) {
if (authorNameUpdate) { // Update author name on all books
var itemsWithAuthor = this.db.libraryItems.filter(li => li.mediaType === 'book' && li.media.metadata.hasAuthor(req.author.id))
itemsWithAuthor.forEach(libraryItem => {
libraryItem.media.metadata.updateAuthor(req.author)
})
if (itemsWithAuthor.length) {
await this.db.updateLibraryItems(itemsWithAuthor)
this.emitter('items_updated', itemsWithAuthor.map(li => li.toJSONExpanded()))
}
}
await this.db.updateEntity('author', req.author)
var numBooks = this.db.libraryItems.filter(li => {
return li.media.metadata.hasAuthor && li.media.metadata.hasAuthor(req.author.id)
}).length
this.emitter('author_updated', req.author.toJSONExpanded(numBooks))
}
res.json({
author: req.author.toJSON(),
updated: hasUpdated
})
}
async search(req, res) {
var q = (req.query.q || '').toLowerCase()
if (!q) return res.json([])
var limit = (req.query.limit && !isNaN(req.query.limit)) ? Number(req.query.limit) : 25
var authors = this.db.authors.filter(au => au.name.toLowerCase().includes(q))
authors = authors.slice(0, limit)
res.json(authors)
}
async match(req, res) {
var authorData = await this.authorFinder.findAuthorByName(req.body.q)
if (!authorData) {
return res.status(404).send('Author not found')
}
Logger.debug(`[AuthorController] match author with "${req.body.q}"`, authorData)
var hasUpdates = false
if (authorData.asin && req.author.asin !== authorData.asin) {
req.author.asin = authorData.asin
hasUpdates = true
}
// Only updates image if there was no image before or the author ASIN was updated
if (authorData.image && (!req.author.imagePath || hasUpdates)) {
var imageData = await this.authorFinder.saveAuthorImage(req.author.id, authorData.image)
if (imageData) {
req.author.imagePath = imageData.path
req.author.relImagePath = imageData.relPath
hasUpdates = true
}
}
if (authorData.description && req.author.description !== authorData.description) {
req.author.description = authorData.description
hasUpdates = true
}
if (hasUpdates) {
req.author.updatedAt = Date.now()
await this.db.updateEntity('author', req.author)
var numBooks = this.db.libraryItems.filter(li => {
return li.media.metadata.hasAuthor && li.media.metadata.hasAuthor(req.author.id)
}).length
this.emitter('author_updated', req.author.toJSONExpanded(numBooks))
}
res.json({
updated: hasUpdates,
author: req.author
})
}
// GET api/authors/:id/image
async getImage(req, res) {
let { query: { width, height, format }, author } = req
const options = {
format: format || (reqSupportsWebp(req) ? 'webp' : 'jpeg'),
height: height ? parseInt(height) : null,
width: width ? parseInt(width) : null
}
return this.cacheManager.handleAuthorCache(res, author, options)
}
middleware(req, res, next) {
var author = this.db.authors.find(au => au.id === req.params.id)
if (!author) return res.sendStatus(404)
if (req.method == 'DELETE' && !req.user.canDelete) {
Logger.warn(`[AuthorController] User attempted to delete without permission`, req.user)
return res.sendStatus(403)
} else if ((req.method == 'PATCH' || req.method == 'POST') && !req.user.canUpdate) {
Logger.warn('[AuthorController] User attempted to update without permission', req.user)
return res.sendStatus(403)
}
req.author = author
next()
}
}
module.exports = new AuthorController()