audiobookshelf/server/objects/metadata/BookMetadata.js

104 lines
3.0 KiB
JavaScript

class BookMetadata {
constructor(metadata) {
this.title = null
this.subtitle = null
this.authors = []
this.narrators = [] // Array of strings
this.series = []
this.genres = [] // Array of strings
this.publishedYear = null
this.publishedDate = null
this.publisher = null
this.description = null
this.isbn = null
this.asin = null
this.language = null
this.explicit = false
if (metadata) {
this.construct(metadata)
}
}
construct(metadata) {
this.title = metadata.title
this.subtitle = metadata.subtitle
this.authors = (metadata.authors && metadata.authors.map) ? metadata.authors.map(a => ({ ...a })) : []
this.narrators = metadata.narrators ? [...metadata.narrators] : []
this.series = (metadata.series && metadata.series.map) ? metadata.series.map(s => ({ ...s })) : []
this.genres = metadata.genres ? [...metadata.genres] : []
this.publishedYear = metadata.publishedYear || null
this.publishedDate = metadata.publishedDate || null
this.publisher = metadata.publisher
this.description = metadata.description
this.isbn = metadata.isbn
this.asin = metadata.asin
this.language = metadata.language
this.explicit = metadata.explicit
}
toJSON() {
return {
title: this.title,
subtitle: this.subtitle,
authors: this.authors.map(a => ({ ...a })), // Author JSONMinimal with name and id
narrators: [...this.narrators],
series: this.series.map(s => ({ ...s })),
genres: [...this.genres],
publishedYear: this.publishedYear,
publishedDate: this.publishedDate,
publisher: this.publisher,
description: this.description,
isbn: this.isbn,
asin: this.asin,
language: this.language,
explicit: this.explicit
}
}
toJSONExpanded() {
return {
title: this.title,
subtitle: this.subtitle,
authors: this.authors.map(a => ({ ...a })), // Author JSONMinimal with name and id
narrators: [...this.narrators],
series: this.series.map(s => ({ ...s })),
genres: [...this.genres],
publishedYear: this.publishedYear,
publishedDate: this.publishedDate,
publisher: this.publisher,
description: this.description,
isbn: this.isbn,
asin: this.asin,
language: this.language,
explicit: this.explicit,
authorName: this.authorName,
narratorName: this.narratorName
}
}
get titleIgnorePrefix() {
if (!this.title) return ''
if (this.title.toLowerCase().startsWith('the ')) {
return this.title.substr(4) + ', The'
}
return this.title
}
get authorName() {
return this.authors.map(au => au.name).join(', ')
}
get narratorName() {
return this.narrators.join(', ')
}
hasAuthor(authorName) {
return !!this.authors.find(au => au.name == authorName)
}
hasSeries(seriesName) {
return !!this.series.find(se => se.name == seriesName)
}
hasNarrator(narratorName) {
return this.narrators.includes(narratorName)
}
}
module.exports = BookMetadata