@beyond-js/bundles-sdk/processor/base/sources/files-overwrites/overwrites/index.js

BeyondJS Bundles SDK

const { FinderCollection } = require('@beyond-js/finder');
const Source = require('./source');

module.exports = class extends FinderCollection {
	#processor;
	get processor() {
		return this.#processor;
	}

	#hash;
	get hash() {
		return this.#hash;
	}

	#extname;
	#overwrites;

	constructor(processor, extname) {
		const { specs } = processor;
		const { watcher } = specs;
		super(watcher, Source, { items: { subscriptions: ['change'] } });

		this.#processor = processor;
		this.#extname = extname;

		const { template } = specs.application;

		// The overwrites id
		const id = `${specs.bundle.container.specifier}/${specs.bundle.type}`;
		this.#overwrites = template.overwrites.get(id);
		this.#overwrites.on('change', this.update);
		this.#overwrites.initialised ? this.update() : this.#overwrites.on('initialised', this.update);

		this.#hash = new (require('../hash'))(this);
	}

	update = () => {
		let { config, path } = this.#overwrites;
		const pname = this.#processor.name;

		if (!path || !config || !config.hasOwnProperty(pname)) {
			this.configure();
			return;
		}

		path = require('path').join(this.#overwrites.path, config.path ? config.path : '');
		config = config[pname];
		path = require('path').join(this.#overwrites.path, config.path ? config.path : '');

		let includes = typeof config === 'string' || config instanceof Array ? config : config.files;
		includes = typeof includes === 'string' ? [includes] : includes;

		config = { includes: includes, extname: this.#extname };
		super.configure(path, config);
	};

	destroy() {
		this.#overwrites.off('initialised', this.update);
		this.#overwrites.off('change', this.update);
	}
};