Mirrors/audiobookshelf
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Refactored getSequence. Slight behavior changes introduced.

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All components of the bottom level directory
except volume which can no longer use '-' for separation, but 'Vol 4 Title' is still valid
and '4. Title' or 'Vol 4.' are also now valid.
This commit is contained in:
Cassie Esposito 2022-05-24 16:21:58 -07:00
parent e2e5dd372a
commit 1ab933c8b0
1 changed files with 41 additions and 36 deletions
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75
server/utils/scandir.js
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@ -209,15 +209,15 @@ function getBookDataFromDir(folderPath, relPath, parseSubtitle = false) {
relPath = relPath.replace(/\\/g, '/')
var splitDir = relPath.split('/')
var title = splitDir.pop() // Audio files will always be in the directory named for the title
var folder = splitDir.pop() // Audio files will always be in the directory named for the title
series = (splitDir.length > 1) ? splitDir.pop() : null // If there are at least 2 more directories, next furthest will be the series
author = (splitDir.length > 0) ? splitDir.pop() : null // There could be many more directories, but only the top 3 are used for naming /author/series/title/
// The title directory may contain various other pieces of metadata, these functions extract it.
var [title, narrators] = getNarrator(title)
if (series) { var [title, sequence] = getSequence(title) }
var [title, publishedYear] = getPublishedYear(title)
if (parseSubtitle) { var [title, subtitle] = getSubtitle(title) } // Subtitle can be parsed from the title if user enabled
// The may contain various other pieces of metadata, these functions extract it.
var [folder, narrators] = getNarrator(folder)
if (series) { var [folder, sequence] = getSequence(folder) }
var [folder, publishedYear] = getPublishedYear(folder)
if (parseSubtitle) { var [title, subtitle] = getSubtitle(folder) } // Subtitle can be parsed from the title if user enabled
return {
mediaMetadata: {
@ -235,59 +235,64 @@ function getBookDataFromDir(folderPath, relPath, parseSubtitle = false) {
}
function getNarrator(folder) {
let pattern = /^(?<title>.*)\{(?<narrators>.*)\} *$/
let pattern = /^(?<title>.*) \{(?<narrators>.*)\}$/
let match = folder.match(pattern)
return match ? [match.groups.title.trimEnd(), match.groups.narrators] : [folder, null]
return match ? [match.groups.title, match.groups.narrators] : [folder, null]
}
function getSequence(title) {
function getSequence(folder) {
// Valid ways of including a volume number:
// Book 2 - Title Here - Subtitle Here
// Title Here - Subtitle Here - Vol 12
// Title Here - volume 9 - Subtitle Here
// Vol. 3 Title Here - Subtitle Here
// 1980 - Book 2-Title Here
// Title Here-Volume 999-Subtitle Here
// 2 - Book Title
// 100 - Book Title
// 0.5 - Book Title
// [
// 'Book 2 - Title - Subtitle',
// 'Title - Subtitle - Vol 12',
// 'Title - volume 9 - Subtitle',
// 'Vol. 3 Title Here - Subtitle',
// '1980 - Book 2 - Title',
// 'Volume 12. Title - Subtitle',
// '100 - Book Title',
// '2 - Book Title',
// '6. Title',
// '0.5 - Book Title'
// ]
// Matches a valid volume string, capturing each section for later processing.
let pattern = /^(vol\.? |volume |book )?(\d{1,3}(?:\.\d{1,2})?)(.*)/i
// Matches a valid volume string. Also matches a book whose title starts with a 1 to 3 digit number. Will handle that later.
let pattern = /^(?<volumeLabel>vol\.? |volume |book )?(?<sequence>\d{1,3}(?:\.\d{1,2})?)(?<trailingDot>\.?)(?: (?<suffix>.*))?/i
let volumeNumber = null
let parts = title.split('-')
let parts = folder.split(' - ')
for (let i = 0; i < parts.length; i++) {
let match = parts[i].trim().match(pattern)
if (match && !(match[3].trim() && !match[1])) { // "101 Dalmations" shouldn't match
volumeNumber = match[2]
parts[i] = match[3]
if (!parts[i].trim()) { parts.splice(i, 1) }
let match = parts[i].match(pattern)
// This excludes '101 Dalmations' but includes '101. Dalmations'
if (match && !(match.groups.suffix && !(match.groups.volumeLabel || match.groups.trailingDot))) {
volumeNumber = match.groups.sequence
parts[i] = match.groups.suffix
if (!parts[i]) { parts.splice(i, 1) }
break
}
}
title = parts.join(' - ')
return [title, volumeNumber]
folder = parts.join(' - ')
return [folder, volumeNumber]
}
function getPublishedYear(title) {
function getPublishedYear(folder) {
var publishedYear = null
pattern = /^ *\(?([0-9]{4})\)? * - *(.+)/ //Matches #### - title or (####) - title
var match = title.match(pattern)
var match = folder.match(pattern)
if (match) {
publishedYear = match[1]
title = match[2]
folder = match[2]
}
return [title, publishedYear]
return [folder, publishedYear]
}
function getSubtitle(title) {
function getSubtitle(folder) {
// Subtitle is everything after " - "
var splitTitle = title.split(' - ')
return [splitTitle.shift().trim(), splitTitle.join(' - ').trim()]
var splitTitle = folder.split(' - ')
return [splitTitle.shift(), splitTitle.join(' - ')]
}
function getPodcastDataFromDir(folderPath, relPath) {