38 lines
1.2 KiB
JavaScript
38 lines
1.2 KiB
JavaScript
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class Book {
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constructor(title, author, publisher, rating, published) {
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this.title = title
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this.author = author
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this.publisher = publisher
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this.rating = rating
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this.published = published.toDate()
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}
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toString() {
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return this.title+' av '+this.author+', ternignkast '+this.rating+', utgitt '+this.published.toString().slice(0,15)+', forlag; '+this.publisher
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}
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toHtml() {
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let span = function(string, color='red') {
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return '<span style="color: '+color+'">'+string+'</span>'
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}
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return '<p>'+span(this.title)+' av '+span(this.author)+', ternignkast '+span(this.rating)+
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', utgitt '+span(this.published.toString().slice(0,15), 'green')+', forlag; '+span(this.publisher, 'yellow')+'</p>'
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}
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}
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bookConverter = {
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toFirestore: function(book) {
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return {
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title: book.title,
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author: book.author,
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publisher: book.publisher,
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rating: book.rating,
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published: book.published
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}
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},
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fromFirestore: function(snapshot, options) {
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const data = snapshot.data(options)
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return new Book(data.tittel, data.forfatter, data.forlag, data.terningkast, data.utgitt)
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}
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}
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