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Cleaned up function getSequence, became more forgiving of whitespace around metadata elements

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This commit is contained in:
Cassie Esposito 2022-05-20 01:03:36 -07:00
parent f1f02b185e
commit 2d8c840ad6
1 changed files with 33 additions and 43 deletions
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76
server/utils/scandir.js
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@ -5,6 +5,7 @@ const { recurseFiles, getFileTimestampsWithIno } = require('./fileUtils')
const globals = require('./globals')
const LibraryFile = require('../objects/files/LibraryFile')
const { response } = require('express')
const e = require('express')
function isMediaFile(mediaType, ext) {
// if (!path) return false
@ -218,7 +219,7 @@ function getBookDataFromDir(folderPath, relPath, parseSubtitle = false) {
// The title directory may contain various other pieces of metadata, these functions extract it.
var [title, narrators] = getNarrator(title)
if (series) { var [series, title, sequence] = getSeries(series, 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
@ -243,58 +244,41 @@ function getNarrator(folder) {
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
/* ACCEPTS
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
*/
var volumeNumber = null
function getSequence(title) {
// 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
// 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})?) - ./)
if (volumeMatch && volumeMatch.length > 1) {
volumeNumber = volumeMatch[1]
title = title.replace(`${volumeNumber} - `, '')
} else {
// Match volumes with decimal (OLD: /(-? ?)\b((?:Book|Vol.?|Volume) (\d{1,3}))\b( ?-?)/i)
var volumeMatch = title.match(/(-? ?)\b((?:Book|Vol.?|Volume) (\d{0,3}(?:\.\d{1,2})?))\b( ?-?)/i)
if (volumeMatch && volumeMatch.length > 3 && volumeMatch[2] && volumeMatch[3]) {
volumeNumber = volumeMatch[3]
var replaceChunk = volumeMatch[2]
// Matches a valid volume string, capturing each section for later processing.
let pattern = /^(vol\.? |volume |book )?(\d{1,3}(?:\.\d{1,2})?)(.*)/i
// "1980 - Book 2-Title Here"
// Group 1 would be "- "
// Group 3 would be "-"
// Only remove the first group
if (volumeMatch[1]) {
replaceChunk = volumeMatch[1] + replaceChunk
} else if (volumeMatch[4]) {
replaceChunk += volumeMatch[4]
}
title = title.replace(replaceChunk, '').trim()
let volumeNumber = null
let parts = title.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) }
break
}
}
return [series, title, volumeNumber]
}
title = parts.join(' - ')
function getSubtitle(title) {
// Subtitle is everything after " - "
var splitTitle = title.split(' - ')
return [splitTitle.shift(), splitTitle.join(' - ')]
return [title, volumeNumber]
}
function getPublishedYear(title) {
var publishedYear = null
pattern = /^\(?([0-9]{4})\)? - (.+)/ //Matches #### - title or (####) - title
pattern = /^ *\(?([0-9]{4})\)? *- *(.+)/ //Matches #### - title or (####) - title
var match = title.match(pattern)
if (match) {
publishedYear = match[1]
@ -304,6 +288,12 @@ function getPublishedYear(title) {
return [title, publishedYear]
}
function getSubtitle(title) {
// Subtitle is everything after " - "
var splitTitle = title.split(' - ')
return [splitTitle.shift().trim(), splitTitle.join(' - ').trim()]
}
function getPodcastDataFromDir(folderPath, relPath) {
relPath = relPath.replace(/\\/g, '/')
var splitDir = relPath.split('/')