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mirror of https://github.com/kremalicious/blog.git synced 2024-12-23 09:45:56 +01:00
blog/scripts/new.js
2019-10-05 00:30:38 +02:00

116 lines
3.0 KiB
JavaScript

import fs from 'fs-extra'
import path from 'path'
import slugify from 'slugify'
import ora from 'ora'
import fastExif from 'fast-exif'
import iptc from 'node-iptc'
const templatePath = path.join(__dirname, 'new.md')
const templatePathPhoto = path.join(__dirname, 'new-photo.md')
const template = fs.readFileSync(templatePath).toString()
const templatePhoto = fs.readFileSync(templatePathPhoto).toString()
const spinner = ora('Adding new post').start()
if (!process.argv[2]) {
spinner.fail('Use the format `npm run new "Title of post"`')
}
let title = process.argv[2]
const isPhoto = process.argv[2] === 'photo'
spinner.text = `Adding '${title}'.`
let titleSlug = slugify(title, { lower: true })
const postsPath = path.join('.', 'content', 'posts')
const photosPath = path.join('.', 'content', 'photos')
let date = new Date().toISOString()
async function getIptc(imagePath) {
return new Promise((resolve, reject) => {
fs.readFile(imagePath, (err, data) => {
if (err) reject(err)
const iptcData = iptc(data)
return resolve(iptcData)
})
})
}
async function getExif(imagePath) {
let exifData
try {
exifData = await fastExif.read(imagePath, true)
} catch (error) {
return null
}
let iptcData
try {
iptcData = await getIptc(imagePath)
} catch (error) {
return null
}
return { ...exifData, iptc: { ...iptcData } }
}
async function createPhotoPost() {
const photo = process.argv[3]
const exifData = await getExif(photo)
title = exifData.iptc.object_name || exifData.iptc.title
titleSlug = slugify(title, { lower: true })
date = new Date(exifData.exif.DateTimeOriginal).toISOString()
const dateShort = date.slice(0, 10)
const description = exifData.iptc.caption
const fileName = `${dateShort}-${titleSlug}`
const postPhoto = `${photosPath}/${fileName}.md`
const newContentsPhoto = templatePhoto
.split('TITLE')
.join(title)
.split('SLUG')
.join(titleSlug)
.split('DATE_LONG')
.join(date)
.split('DATE_SHORT')
.join(dateShort)
.split('DESCRIPTION')
.join(description)
// copy photo file in place
fs.copyFile(photo, `${photosPath}/${fileName}.jpg`, err => {
if (err) spinner.fail(`Error copying photo file: ${err}`)
})
// create photo post file
fs.appendFile(postPhoto, newContentsPhoto, err => {
if (err) spinner.fail(`Error creating photo post: ${err}`)
spinner.succeed(`New photo post '${title}' as '${fileName}.md' created.`)
})
}
if (isPhoto) {
createPhotoPost()
} else {
if (process.argv[3]) {
date = new Date(process.argv[3]).toISOString()
}
const dateShort = date.slice(0, 10)
const file = `${postsPath}/${dateShort}-${titleSlug}/index.md`
const newContents = template
.split('TITLE')
.join(title)
.split('SLUG')
.join(titleSlug)
.split('DATE')
.join(date)
fs.outputFile(file, newContents)
.then(() => fs.readFile(file, 'utf8'))
.then(() => spinner.succeed(`New post '${title}' created.`))
.catch(err => spinner.fail(`Error creating post: ${err}`))
}