mon-entreprise/source/engine/load-rules.js

69 lines
2.1 KiB
JavaScript

import R from 'ramda'
// This is a mock of webpack's require.context, for testing purposes
if (typeof __webpack_require__ === 'undefined') {
const fs = require('fs');
const path = require('path');
require.context = (base = '.', scanSubDirectories = false, regularExpression = /\.js$/) => {
const yaml = require('js-yaml');
const files = {};
function readDirectory(directory) {
fs.readdirSync(directory).forEach((file) => {
const fullPath = path.resolve(directory, file);
if (fs.statSync(fullPath).isDirectory()) {
if (scanSubDirectories) readDirectory(fullPath);
return;
}
if (!regularExpression.test(fullPath)) return;
files[fullPath] = true;
});
}
readDirectory(path.resolve(__dirname, base));
function Module(file) {
return yaml.safeLoad(fs.readFileSync(file, 'utf8'));
}
Module.keys = () => Object.keys(files);
return Module;
};
}
// This array can't be generated, as the arguments to require.context must be literals :-|
let directoryLoaders =
[
require.context('../../règles/rémunération-travail/cdd',
true, /.yaml$/),
require.context('../../règles/rémunération-travail/entités/ok',
true, /.yaml$/),
require.context('../../règles/rémunération-travail/cotisations/ok',
true, /.yaml$/),
require.context('../../règles/rémunération-travail/aides/ok',
true, /.yaml$/),
]
// require.context returns an object which
// a) is a function behaving like 'requires', taking a filename and returning a module and
// b) has additional properties, some function-valued; keys() returns the files matched
// A "module" is simply the contents of a file according to a Webpack loader; this can be JS, JSON, etc.
// Thus, this weird loadAll returns an array, each item of which is the contents of each file in a directory
let loadAll = directoryLoaderFunction =>
directoryLoaderFunction.keys().map(directoryLoaderFunction)
let rules = R.pipe(
R.map(loadAll),
R.flatten,
R.reject(R.isNil)
)(directoryLoaders)
export default rules