restpki-client/lib/color.js

Classes to consume Lacuna Software REST PKI

'use strict';

class Color {

	constructor(red, green, blue, alpha) {
		alpha = alpha || 100;

		this._alpha = alpha;
		this._red = red;
		this._green = green;
		this._blue = blue;
	}

	static fromRGBString(rgbString, alpha) {
		alpha = alpha || 100;

		let index = 0;
		if (rgbString[0] === '#') {
			index += 1;
		}
		let red = parseInt(rgbString.substring(index, index + 2), 16);
		let green = parseInt(rgbString.substring(index + 2, index + 4), 16);
		let blue = parseInt(rgbString.substring(index + 4, index + 6), 16);
		return new Color(red, green, blue, alpha);
	}

	get alpha() {
		return this._alpha;
	}

	get blue() {
		return this._blue;
	}

	get green() {
		return this._green;
	}

	get red() {
		return this._red;
	}

	toModel() {
		return {
			alpha: this._alpha,
			blue: this._blue,
			green: this._green,
			red: this._red
		};
	}
}

exports.Color = Color;