85 lines
2.3 KiB
JavaScript
85 lines
2.3 KiB
JavaScript
const fs = require('fs')
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const path = require('path')
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const _set = require('lodash/set')
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const _mergeWith = require('lodash/mergeWith')
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const _isArray = require('lodash/isArray')
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const globCb = require('glob')
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const util = require('util')
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const glob = util.promisify(globCb)
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const readFile = util.promisify(fs.readFile)
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const matter = require('gray-matter')
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const yaml = require('js-yaml')
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const options = {
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contentDir: './content/',
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outputFile: './src/data.json'
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}
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const getCollectionType = filePath => {
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const pathParsed = path.parse(filePath)
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const objectKey = pathParsed.dir
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.replace(options.contentDir, '')
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.replace(/\//g, '.')
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return `${objectKey}`
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}
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const getDocumentName = filePath => {
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const pathParsed = path.parse(filePath)
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return `${pathParsed.name}`
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}
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const getDocumentExt = filePath => {
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const pathParsed = path.parse(filePath)
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return `${pathParsed.ext}`
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}
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const parseMarkdown = data => {
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data = matter(data)
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data = { ...data, ...data.data }
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delete data.data
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return JSON.stringify(data)
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}
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const parseYaml = data => {
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data = yaml.safeLoad(data, 'utf8') || {}
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return JSON.stringify(data)
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}
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const getFileContents = filePath => {
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return readFile(filePath, 'utf8').then(data => {
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if (getDocumentExt(filePath) === '.md') {
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data = parseMarkdown(data)
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}
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if (['.yaml', '.yml'].includes(getDocumentExt(filePath))) {
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data = parseYaml(data)
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}
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let documentData = JSON.parse(data)
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documentData.name = getDocumentName(filePath)
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let obj = {}
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_set(obj, getCollectionType(filePath), [documentData])
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console.log(`✨ Processed ${filePath}`)
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return obj
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})
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}
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const readFiles = async paths => Promise.all(paths.map(getFileContents))
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const combineJSON = async () => {
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// mergeCustomiser concats arrays items
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const mergeCustomiser = (objValue, srcValue) =>
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_isArray(objValue) ? objValue.concat(srcValue) : objValue
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console.log(`✨ Reading JSON files in ${options.contentDir}`)
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const paths = await glob(`${options.contentDir}/**/**.+(json|md|yaml|yml)`)
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const results = await readFiles(paths)
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const data = _mergeWith({}, ...results, mergeCustomiser)
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return JSON.stringify(data, null, 2)
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}
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const writeJSON = async () => {
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const json = await combineJSON()
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fs.writeFileSync(options.outputFile, json)
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console.log(`✅ Data saved to ${options.outputFile}`)
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}
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writeJSON()
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