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ddbutils.js
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ddbutils.js
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const Slugify = require('slugify')
const { convert } = require('html-to-text')
function slugify(str) {
return Slugify(str,{ lower: true, strict: true })
}
function camelCase(str) {
if (str === null || str === undefined) return str
return str.trim().replace(/^\w|\b\w/g,(w,i)=>(i===0)?w.toLowerCase():w.toUpperCase()).replace(/(\s|\)|\(|-)+/g,'')
}
function fixDDBLinks(text,rulesdata,v5=false) {
let orig = text
text = text.replace(/^https?:\/\/dndbeyond.com\/linkout\?remoteUrl=/,'')
if (rulesdata) {
if (text.match(/^(https?:\/\/(?:www\.|draft\.)?dndbeyond\.com)?\/+compendium\/(rules|adventures)\/.*/)) {
text = text.replace(/^(https?:\/\/(?:www\.|draft\.)?dndbeyond\.com)?\/+compendium\/(rules|adventures)\//,"https://www.dndbeyond.com/sources/")
}
if (v5) {
let m
if (m = text.match(/appendix-a-conditions#(\w+)/))
if (rulesdata.conditions.find(r=>slugify(r.definition.name)==slugify(m[1])))
return `/condition/${slugify(m[1])}`
if (m = text.match(/using-ability-scores#(\w+)/)) {
let match = rulesdata.abilitySkills.find(r=>
slugify(r.name)==slugify(m[1])
|| slugify(r.name.replace(/\s+/g,'')) == slugify(m[1])
)
if (match) {
return `/ability-skill/${slugify(match.name)}`
} else if (rulesdata.stats.find(r=>slugify(r.name)==slugify(m[1]))) {
return `/ability-score/${slugify(m[1])}`
}
}
if (m = text.match(/combat#(\w+)/)) {
let match = rulesdata.basicActions.find(r=>
slugify(r.name)==slugify(m[1])
|| slugify(r.name.replace(/\s+/g,'')) == slugify(m[1])
|| ( r.name.toLowerCase() == "grapple" &&
m[1].toLowerCase() == "grappling")
|| ( r.name.toLowerCase() == "opportunity attack" &&
m[1].toLowerCase() == "opportunityattacks")
)
if (match)
return `/action/${slugify(match.name)}`
}
if (m = text.match(/monsters#(\w+)/))
if (rulesdata.senses.find(r=>slugify(r.name)==slugify(m[1])))
return `/sense/${slugify(m[1])}`
}
if (
text.match(/appendix-a-conditions#(\w+)/) ||
text.match(/using-ability-scores#(\w+)/) ||
text.match(/monsters#(\w+)/)
) {
console.warn('BR Didnt match!',text)
}
let ddburl = text.match(/^https:\/\/(?:www\.|draft\.)?dndbeyond\.com\/(sources\/[^\/ ]*)/)
if (ddburl) {
let source = rulesdata.sources?.find(s=>{
if (s.sourceURL.toLowerCase()==ddburl[1].toLowerCase()) {
return true
} else if (s.sourceURL.toLowerCase().replace('/dnd','')==ddburl[1].toLowerCase()) {
return true
} else if (s.sourceURL.toLowerCase().replace(/-2014$/,'')==ddburl[1].toLowerCase()) {
return true
} else if (s.sourceURL.toLowerCase().replace('/dnd','').replace(/-2014$/,'')==ddburl[1].toLowerCase()) {
return true
}
return false
})
if (source) {
text=text.replaceAll(new RegExp(`https:\/\/(?:www\.|draft\.)?dndbeyond\.com\/${ddburl[1]}`,'ig'),`/module/${source.name.toLowerCase()}/page`).replaceAll(/\/page$/g,`/page/${source.name.toLowerCase()}`)
if (source.name.toLowerCase()=='sais') {
text=text.replace(/(\/sais\/page\/(?:bam|aag|lox))\/(.*)/,'$1-$2')
}
}
}
if (text.match(/^https:/)) {
text=text.replace(/^(?:https:\/\/(?:www\.|draft\.)?dndbeyond\.com)?\/(?:(background|class|subclass|feat|vehicle)e?s)\/([^ #]*)(?:#([^ ]+))?/,(match,p1,p2,p3)=>{
if (p1 == "class") {
if (rulesdata.classConfigurations.find(c=>slugify(c.name)==p2) && p3 != 'BattleMaster') {
console.log(match,p1,p2,p3,'->',`/${p1}/${p2}`)
return `/${p1}/${p2}`;
} else {
console.log(match,p1,p2,p3,`/sub${p1}/${slugify((p3||p2).replace(/(?<=[a-z])(?=[A-Z])/,' '))}`)
return `/sub${p1}/${slugify((p3||p2).replace(/(?<=[a-z])(?=[A-Z])/,' '))}`;
}
} else {
return `/${p1}/${p2}`;
}
})
}
}
text=text.replace(/^(?:https:\/\/(?:www\.|draft\.)?dndbeyond\.com)?\/(monsters|spells|armor|weapons|adventuring-gear|magic-items|equipment)\/(?:([0-9]+)-?)?(.*)?/,(m,p1,p2,p3)=>{
if (!p3) {
console.log(orig,m)
}
switch(p1) {
case "monsters":
return `/monster/${(p3)?p3:uuid5(`ddb://${p1}/${p2}`,uuid5.URL)}`;
case "spells":
return `/spell/${(p3)?p3:uuid5(`ddb://${p1}/${p2}`,uuid5.URL)}`;
default:
return `/item/${(p3)?p3:uuid5(`ddb://${p1}/${p2}`,uuid5.URL)}`;
}
})
if (orig==text && !text.startsWith('/')) console.warn('NO MATCH:',orig)
return text
}
function fixDDBTag(text,markdown = false) {
const tags = /(\\|)\[([^\]]*)\1\]([^[;]*)(?:;([^[]*))?\1\[\/\2\1\]/gs
const convert = (m,_,p1,p2,p3) => {
let slug = slugify(sanitize(p2))
let path = p1
let label = p3||p2
if (p1 == "magicitem") path = "item"
if (p1 == "rollable") {
label = p2
let roll = {}
try{
let json = p3.replaceAll(/<(\w+).*>(.*)<\/\1>/gm,'$2')
diceNotation = JSON.parse(json)
} catch(e) {
console.log(`Error ${e}`,p3)
}
if (!roll.diceNotation) roll.diceNotation = '1d20'
if (!roll.rollType) roll.rollType = 'roll'
if (!roll.rollAction) roll.rollAction = label
path = 'roll'
slug = `${roll.diceNotation}/${roll.rollAction}/${roll.rollType}`
}
if (p1 == "skill" || p1 == "sense" || p1 == "stat") path = "custom"
if (markdown) {
return `(${label})[/${path}/${slug}]`
} else {
return `<a href="/${path}/${slug}">${label}</a>`
}
}
return text.replaceAll(tags,convert)
}
const markDownLinks = /(\[(?:[^\]]*)?\]\()((?:https?:\/\/)?[A-Za-z0-9\:\/\.\?#=-]+)((?: "[^"]*?")?\))/gm
const markDownImages = /(\!\[(?:[^\]]*)?\]\(|Image Removed: )((?:https?:\/\/)?[A-Za-z0-9\:\/\.\?#=-]+)((?: "[^"]*?")?\)|)/gm
function sanitize(text,rulesdata=null) {
return convert(text,{
wordwrap: null,
formatters: {
'keepA': function (elem, walk, builder, formatOptions) {
if (elem?.attribs?.href) {
elem.attribs.href = fixDDBLinks(elem.attribs.href,rulesdata)
}
builder.addInline(`<${elem.name} href="${elem.attribs.href}">`)
walk(elem.children, builder);
builder.addInline(`</${elem.name}>`);
},
'bold': function (elem, walk, builder, formatOptions) {
builder.addInline(`<b>`);
walk(elem.children, builder);
builder.addInline('</b>');
},
'italic': function (elem, walk, builder, formatOptions) {
builder.addInline(`<i>`);
walk(elem.children, builder);
builder.addInline('</i>');
},
'underline': function (elem, walk, builder, formatOptions) {
builder.addInline(`<u>`);
walk(elem.children, builder);
builder.addInline('</u>');
},
'quote': function (elem, walk, builder, formatOptions) {
builder.openBlock({leadingLineBreaks:1});
builder.addInline('-'.repeat(40));
walk(elem.children, builder);
builder.addInline('-'.repeat(40));
builder.closeBlock({trailingLineBreaks:1});
}
},
selectors: [
{selector: 'table', format: 'dataTable', options: { maxColumnWidth: 20 }},
{selector: 'a',format: 'keepA'},
{selector: 'b',format: 'bold'},
{selector: 'strong',format: 'bold'},
{selector: 'i',format: 'italic'},
{selector: 'em',format: 'italic'},
{selector: 'u',format: 'underline'},
{selector: 'blockquote',format: 'quote'}
]
}).replaceAll(/[\p{Pd}−]/gu, "-").replaceAll(/<[^>]*[\n][^>]*>/g,m=>m.replaceAll("\n"," "))
}
module.exports = { slugify, camelCase, fixDDBLinks, fixDDBTag, markDownLinks, markDownImages, sanitize }