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Separated individual element parsing functions out of function getBookDataFromDir

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This commit is contained in:
Cassie Esposito 2022-05-19 22:10:53 -07:00
parent 6ff66370fe
commit dd664da871
1 changed files with 66 additions and 59 deletions
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83
server/utils/scandir.js
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@ -212,17 +212,38 @@ function getBookDataFromDir(folderPath, relPath, parseSubtitle = false) {
relPath = relPath.replace(/\\/g, '/') relPath = relPath.replace(/\\/g, '/')
var splitDir = relPath.split('/') var splitDir = relPath.split('/')
// Audio files will always be in the directory named for the title var title = splitDir.pop() // Audio files will always be in the directory named for the title
var [title, narrators] = getTitleAndNarrator(splitDir.pop()) 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/
var series = null // The title directory may contain various other pieces of metadata, these functions extract it.
var author = null var [title, narrators] = getNarrator(title)
// If there are at least 2 more directories, next furthest will be the series if (series) { var [series, title, sequence] = getSeries(series, title) }
if (splitDir.length > 1) series = splitDir.pop() var [title, publishedYear] = getPublishedYear(title)
if (splitDir.length > 0) author = splitDir.pop() if (parseSubtitle) { var [title, subtitle] = getSubtitle(title) }
// There could be many more directories, but only the top 3 are used for naming /author/series/title/
return {
mediaMetadata: {
author,
title,
subtitle,
series,
sequence,
publishedYear,
narrators,
},
relPath: relPath, // relative audiobook path i.e. /Author Name/Book Name/..
path: Path.posix.join(folderPath, relPath) // i.e. /audiobook/Author Name/Book Name/..
}
}
function getNarrator(folder) {
let pattern = /^(?<title>.*)\{(?<narrators>.*)\} *$/
let match = folder.match(pattern)
return match ? [match.groups.title.trimEnd(), match.groups.narrators] : [folder, null]
}
function getSeries(series, title) {
// If in a series directory check for volume number match // If in a series directory check for volume number match
/* ACCEPTS /* ACCEPTS
Book 2 - Title Here - Subtitle Here Book 2 - Title Here - Subtitle Here
@ -236,7 +257,7 @@ function getBookDataFromDir(folderPath, relPath, parseSubtitle = false) {
0.5 - Book Title 0.5 - Book Title
*/ */
var volumeNumber = null var volumeNumber = null
if (series) {
// Added 1.7.1: If title starts with a # that is 3 digits or less (or w/ 2 decimal), then use as volume number // Added 1.7.1: If title starts with a # that is 3 digits or less (or w/ 2 decimal), then use as volume number
var volumeMatch = title.match(/^(\d{1,3}(?:\.\d{1,2})?) - ./) var volumeMatch = title.match(/^(\d{1,3}(?:\.\d{1,2})?) - ./)
if (volumeMatch && volumeMatch.length > 1) { if (volumeMatch && volumeMatch.length > 1) {
@ -261,8 +282,22 @@ function getBookDataFromDir(folderPath, relPath, parseSubtitle = false) {
title = title.replace(replaceChunk, '').trim() title = title.replace(replaceChunk, '').trim()
} }
} }
return [series, title, volumeNumber]
} }
function getSubtitle(title) {
// Subtitle can be parsed from the title if user enabled
// Subtitle is everything after " - "
var subtitle = null
if (title.includes(' - ')) {
var splitOnSubtitle = title.split(' - ')
title = splitOnSubtitle.shift()
subtitle = splitOnSubtitle.join(' - ')
}
return [title, subtitle]
}
function getPublishedYear(title) {
var publishedYear = null var publishedYear = null
// If Title is of format 1999 OR (1999) - Title, then use 1999 as publish year // If Title is of format 1999 OR (1999) - Title, then use 1999 as publish year
var publishYearMatch = title.match(/^(\(?[0-9]{4}\)?) - (.+)/) var publishYearMatch = title.match(/^(\(?[0-9]{4}\)?) - (.+)/)
@ -276,35 +311,7 @@ function getBookDataFromDir(folderPath, relPath, parseSubtitle = false) {
title = publishYearMatch[2] title = publishYearMatch[2]
} }
} }
return [title, publishedYear]
// Subtitle can be parsed from the title if user enabled
// Subtitle is everything after " - "
var subtitle = null
if (parseSubtitle && title.includes(' - ')) {
var splitOnSubtitle = title.split(' - ')
title = splitOnSubtitle.shift()
subtitle = splitOnSubtitle.join(' - ')
}
return {
mediaMetadata: {
author,
title,
subtitle,
series,
sequence: volumeNumber,
publishedYear,
narrators,
},
relPath: relPath, // relative audiobook path i.e. /Author Name/Book Name/..
path: Path.posix.join(folderPath, relPath) // i.e. /audiobook/Author Name/Book Name/..
}
}
function getTitleAndNarrator(folder) {
let pattern = /^(?<title>.*)\{(?<narrators>.*)\} *$/
let match = folder.match(pattern)
return match ? [match.groups.title.trimEnd(), match.groups.narrators] : [folder, null]
} }
function getPodcastDataFromDir(folderPath, relPath) { function getPodcastDataFromDir(folderPath, relPath) {