Files
30-seconds-of-code/scripts/extract.js
Angelos Chalaris d9593cdce5 Scripts linted
2018-08-03 10:49:29 +03:00

88 lines
2.5 KiB
JavaScript

/*
This is the extractor script that generates the snippets.json and snippetsArchive.json files.
Run using `npm run extractor`.
*/
// Load modules
const fs = require('fs-extra');
const path = require('path');
const chalk = require('chalk');
const util = require('./util');
// Paths
const SNIPPETS_PATH = './snippets';
const SNIPPETS_ARCHIVE_PATH = './snippets_archive';
const OUTPUT_PATH = './snippet_data';
// Check if running on Travis - only build for cron jobs and custom builds
if (
util.isTravisCI() &&
process.env['TRAVIS_EVENT_TYPE'] !== 'cron' &&
process.env['TRAVIS_EVENT_TYPE'] !== 'api'
) {
console.log(`${chalk.green('NOBUILD')} snippet extraction terminated, not a cron or api build!`);
process.exit(0);
}
// Read data
let snippets = {},
archivedSnippets = {},
tagDbData = {};
console.time('Extractor');
snippets = util.readSnippets(SNIPPETS_PATH);
archivedSnippets = util.readSnippets(SNIPPETS_ARCHIVE_PATH);
tagDbData = util.readTags();
// Extract snippet data
let snippetData = {
data: Object.keys(snippets).map(key => {
return {
id: key.slice(0, -3),
type: 'snippet',
attributes: {
fileName: key,
text: util.getTextualContent(snippets[key]).trim(),
codeBlocks: util
.getCodeBlocks(snippets[key])
.map(v => v.replace(/```js([\s\S]*?)```/g, '$1').trim()),
tags: tagDbData[key.slice(0, -3)]
},
meta: {
archived: false,
hash: util.hashData(snippets[key])
}
};
}),
meta: {
specification: 'http://jsonapi.org/format/'
}
};
// Extract archived snippet data
let snippetArchiveData = {
data: Object.keys(archivedSnippets).map(key => {
return {
id: key.slice(0, -3),
type: 'snippet',
attributes: {
fileName: key,
text: util.getTextualContent(archivedSnippets[key]).trim(),
codeBlocks: util
.getCodeBlocks(archivedSnippets[key])
.map(v => v.replace(/```js([\s\S]*?)```/g, '$1').trim()),
tags: []
},
meta: {
archived: true,
hash: util.hashData(archivedSnippets[key])
}
};
}),
meta: {
specification: 'http://jsonapi.org/format/'
}
};
// Write files
fs.writeFileSync(path.join(OUTPUT_PATH, 'snippets.json'), JSON.stringify(snippetData, null, 2));
fs.writeFileSync(
path.join(OUTPUT_PATH, 'snippetsArchive.json'),
JSON.stringify(snippetArchiveData, null, 2)
);
// Display messages and time
console.log(`${chalk.green('SUCCESS!')} snippets.json and snippetsArchive.json files generated!`);
console.timeEnd('Extractor');