angular-docs-cn/aio/scripts/contributors/check-pictures.js

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#!/usr/bin/env node
// Imports
const {existsSync, readFileSync} = require('fs');
const {join, resolve} = require('path');
// Constants
const CONTENT_DIR = resolve(__dirname, '../../content');
const IMAGES_DIR = join(CONTENT_DIR, 'images/bios');
const CONTRIBUTORS_PATH = join(CONTENT_DIR, 'marketing/contributors.json');
// Run
_main();
// Functions - Definitions
function _main() {
const contributors = JSON.parse(readFileSync(CONTRIBUTORS_PATH, 'utf8'));
const expectedImages = Object.keys(contributors)
.filter(key => !!contributors[key].picture)
.map(key => join(IMAGES_DIR, contributors[key].picture));
const missingImages = expectedImages.filter(path => !existsSync(path));
if (missingImages.length > 0) {
throw new Error(
'The following pictures are referenced in \'contributors.json\' but do not exist:' +
missingImages.map(path => `\n - ${path}`).join(''));
}
}