108 lines
2.8 KiB
JavaScript
108 lines
2.8 KiB
JavaScript
const Logger = require('../Logger')
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const { getId } = require('../utils/index')
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class Collection {
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constructor(collection) {
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this.id = null
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this.libraryId = null
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this.userId = null
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this.name = null
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this.description = null
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this.cover = null
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this.coverFullPath = null
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this.books = []
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this.lastUpdate = null
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this.createdAt = null
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if (collection) {
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this.construct(collection)
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}
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}
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toJSON() {
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return {
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id: this.id,
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libraryId: this.libraryId,
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userId: this.userId,
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name: this.name,
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description: this.description,
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cover: this.cover,
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coverFullPath: this.coverFullPath,
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books: [...this.books],
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lastUpdate: this.lastUpdate,
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createdAt: this.createdAt
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}
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}
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toJSONExpanded(libraryItems, minifiedBooks = false) {
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const json = this.toJSON()
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json.books = json.books.map(bookId => {
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const book = libraryItems.find(li => li.id === bookId)
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return book ? minifiedBooks ? book.toJSONMinified() : book.toJSONExpanded() : null
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}).filter(b => !!b)
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return json
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}
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construct(collection) {
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this.id = collection.id
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this.libraryId = collection.libraryId
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this.userId = collection.userId
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this.name = collection.name
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this.description = collection.description || null
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this.cover = collection.cover || null
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this.coverFullPath = collection.coverFullPath || null
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this.books = collection.books ? [...collection.books] : []
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this.lastUpdate = collection.lastUpdate || null
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this.createdAt = collection.createdAt || null
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}
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setData(data) {
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if (!data.userId || !data.libraryId || !data.name) {
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return false
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}
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this.id = getId('col')
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this.userId = data.userId
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this.libraryId = data.libraryId
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this.name = data.name
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this.description = data.description || null
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this.cover = data.cover || null
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this.coverFullPath = data.coverFullPath || null
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this.books = data.books ? [...data.books] : []
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this.lastUpdate = Date.now()
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this.createdAt = Date.now()
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return true
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}
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addBook(bookId) {
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this.books.push(bookId)
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this.lastUpdate = Date.now()
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}
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removeBook(bookId) {
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this.books = this.books.filter(bid => bid !== bookId)
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this.lastUpdate = Date.now()
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}
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update(payload) {
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let hasUpdates = false
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for (const key in payload) {
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if (key === 'books') {
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if (payload.books && this.books.join(',') !== payload.books.join(',')) {
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this.books = [...payload.books]
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hasUpdates = true
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}
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} else if (this[key] !== undefined && this[key] !== payload[key]) {
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hasUpdates = true
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this[key] = payload[key]
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}
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}
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if (hasUpdates) {
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this.lastUpdate = Date.now()
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}
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return hasUpdates
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}
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}
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module.exports = Collection |