forked from gatsbyjs/gatsby
/
gatsby-node.js
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gatsby-node.js
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import Promise from "bluebird"
import mapLimit from "async/mapLimit"
const path = require("path")
const md5File = require("md5-file")
const recursive = require("recursive-readdir")
const fs = require("fs")
const prettyBytes = require("pretty-bytes")
const u = require("unist-builder")
const slash = require("slash")
const _ = require("lodash")
const chokidar = require("chokidar")
function readFile(file, pluginOptions, cb) {
const slashed = slash(file)
const slashedFile = {
...path.parse(slashed),
absolutePath: slashed,
}
md5File(slashedFile.absolutePath, (md5Err, hash) => {
fs.stat(slashedFile.absolutePath, (statErr, stats) => {
// Stringify date objects.
const newFile = JSON.parse(
JSON.stringify({
type: `File`,
id: slashedFile.absolutePath,
sourceName: pluginOptions.name,
children: [],
relativePath: slash(
path.posix.relative(pluginOptions.path, slashedFile.absolutePath)
),
extension: slashedFile.ext.slice(1).toLowerCase(),
size: stats.size,
prettySize: prettyBytes(stats.size),
modifiedTime: stats.mtime,
accessTime: stats.atime,
changeTime: stats.ctime,
birthTime: stats.birthtime,
hash,
...slashedFile,
...stats,
})
)
cb(null, newFile)
})
})
}
exports.sourceNodes = ({ actionCreators }, pluginOptions) => {
const { createNode, updateSourcePluginStatus } = actionCreators
updateSourcePluginStatus({
plugin: `source-filesystem --- ${pluginOptions.name}`,
ready: false,
})
let testNode
const watcher = chokidar.watch(pluginOptions.path, {
ignored: [
`**/*.un~`,
`**/.gitignore`,
`**/.npmignore`,
`**/.babelrc`,
`**/yarn.lock`,
`**/node_modules`,
`../**/dist/**`,
],
})
watcher.on(`add`, path => {
// console.log("Added file at", path);
readFile(path, pluginOptions, (err, file) => createNode(file))
})
watcher.on(`change`, path => {
console.log("changed file at", path)
readFile(path, pluginOptions, (err, file) => createNode(file))
})
watcher.on(`ready`, () => {
updateSourcePluginStatus({
plugin: `source-filesystem --- ${pluginOptions.name}`,
ready: true,
})
})
// TODO add delete support.
return
}