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const fs = require('fs')
const path = require('path')
const markdownit = require('markdown-it')
const md = markdownit({
html: true,
breaks: true,
typographer: {
whitespace: 'all'
},
})
const logger = require('./logger')()
// Parse markdown
class Blog {
constructor() {}
async ReadBlogs() {return this.#LoadBlogs().then(output => {return output})}
async #LoadBlogs() {
return new Promise((res, rej) => {
fs.readdir('./blog/', (err, files) => {
if (err) {
logger.Error(`Error reading directory ${err}`)
rej(null)
} else {
this.blog = new Map()
files.forEach(file => {
try {
this.blog.set(file.replace('.md', ''), fs.readFileSync(path.resolve(`./blog/${file}`), 'utf-8', (err, data) => {
if (err) {
logger.Error(err)
return
}
return data
}))
} catch (err) {
logger.Error(err)
rej(null)
}
})
this.blog.forEach((value, key) => {
const regex = /# (.*)\nDate: (.*)\n---(.*?)---/s
const match = value.match(regex)
if (match) {
const [, title, date, description] = match
this.blog.set(key, {
title: title,
date: new Date(date),
short: description,
body: md.render(value)
})
} else {
this.blog.set(key, {
title: undefined,
date: undefined,
short: undefined,
body: md.render(value)
})
}
})
res(this.#OrderByDate(this.blog))
}
})
})
}
#OrderByDate(x) {
const entries =[]
x.forEach((value, key) => {entries.push([key, value])})
entries.sort((a, b) => {
const dateA = b[1].date
const dateB = a[1].date
return dateA - dateB
})
return new Map(entries)
}
}
module.exports = () => {return new Blog()}
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