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October 29, 2018 16:31
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packages.json to CSV w/ meta
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const data = require('path/to/package.json') | |
const repoUrl = require('get-repository-url') | |
const scrapeIt = require('scrape-it') | |
const sortBy = require('lodash.sortby') | |
const writeCSV = require('write-csv') | |
// scrape it configuration to collect the number of stars and latest tagged version | |
// https://github.com/IonicaBizau/scrape-it#memo-documentation | |
const scrapeConfig = { | |
latest: { | |
selector: '.select-menu-list[data-tab-filter="tags"] a', | |
eq: 0 | |
}, | |
stars: '.js-social-count' | |
} | |
const retrieveMeta = async k => { | |
// first, retrieve the repository url from the package.json | |
const repo = await repoUrl(k) | |
.then(url => url ? url : 'N/A') | |
.catch(() => 'N/A') | |
// store whether the package has a repository | |
const keyHasURL = repo.startsWith('http') | |
// if it does have a repository perform the additional meta information retrieval | |
if (keyHasURL) { | |
var ghMeta = await scrapeIt(repo, scrapeConfig) | |
.then(({ data, response }) => data) | |
var latest = ghMeta.latest | |
// strip the 'v' if it exists to match package.json tag format | |
var latestVersion = latest.startsWith('v') ? latest.substring(1) : latest | |
} | |
// format objects | |
return { | |
name: k, | |
repo, | |
'our version': allDependencies[k], | |
'latest version': keyHasURL ? latestVersion : null, | |
stars: keyHasURL ? ghMeta.stars : null, | |
} | |
} | |
// combine dependencies and devDependencies | |
const allDependencies = Object.assign(data.devDependencies, data.dependencies) | |
// create new array from packages object | |
const formmatedDependencies = Object.keys(allDependencies).map(retrieveMeta) | |
// wait for all information to be retrieved and aphabetize by name | |
Promise.all(formmatedDependencies) | |
.then(values => writeCSV('./results.csv', sortBy(values, 'name'))) |
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{ | |
"name": "packages-to-csv", | |
"version": "1.0.0", | |
"description": "", | |
"main": "index.js", | |
"scripts": { | |
"test": "echo \"Error: no test specified\" && exit 1" | |
}, | |
"keywords": [], | |
"author": "", | |
"license": "ISC", | |
"dependencies": { | |
"get-repository-url": "^2.0.0", | |
"lodash.sortby": "^4.7.0", | |
"scrape-it": "^5.1.0", | |
"write-csv": "^1.0.0" | |
} | |
} |
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