fixed some bugs, convert rgb color values to hex
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1 changed files with 68 additions and 95 deletions
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@ -1,14 +1,13 @@
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// requirements
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const logger = require('./logger');
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const config = require('../config.json');
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// third party requirements
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const blinkstick = require('blinkstick');
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const async = require('async');
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const hexcolor = require('hex-color-regex');
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// constants
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const COLORTYPE_RGB = "rgb";
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const COLORTYPE_HEX = "hex";
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const RANDOM = "random"
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const ANIMATION_STATE_INFINITE = 2;
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const ANIMATION_STATE_INPROGRESS = 1;
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const ANIMATION_STATE_FINISH = 0;
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@ -34,103 +33,80 @@ function powerOff() {
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}
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// parse a color object from given request arguments
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function parseColor(blinkstickConfig) {
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return new Promise(function (resolve, reject) {
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if (blinkstickConfig.color == "random") {
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resolve(color);
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function parseColor(value) {
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if (value == RANDOM) {
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return RANDOM;
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}
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if (blinkstickConfig.color == undefined || blinkstickConfig.color.length === 0) {
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reject("no hex color code given, request will be ignored");
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}
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let parsedColor = parseRGBColor(blinkstickConfig.color);
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let parsedColor = parseRGBColor(value);
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if (!parsedColor) {
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parsedColor = parseHexColor(blinkstickConfig.color);
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parsedColor = parseHexColor(value);
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}
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if (!parsedColor) {
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return reject("could not parse given color code '" + color + "'");
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}
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blinkstickConfig.color = parsedColor;
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resolve(blinkstickConfig);
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});
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return parsedColor || function () {
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logger.warn("could not parse color value '" + value + "', defaulting to '" + config.api.post.color.default + "'");
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return config.api.post.color.default;
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}();
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}
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// parse rgb color values
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function parseRGBColor(colorValues) {
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let color = {};
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if (colorValues.indexOf(",") == -1) {
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if (isRGBValue(colorValues)) {
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color.type = COLORTYPE_RGB;
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color.red = parseInt(colorValues);
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return color;
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}
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function parseRGBColor(value) {
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if (value.indexOf(",") == -1 && isRGBValue(value)) {
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return convertRGBToHex(parseInt(value) || 0, 0, 0);
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} else {
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const splittedValues = colorValues.split(",");
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const splittedValues = value.split(",");
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let color = {};
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for (let index = 0; index < splittedValues.length; index++) {
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const value = splittedValues[index];
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if (!isRGBValue(value)) {
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continue;
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}
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if (index == 0) {
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color.red = parseInt(value);
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color.red = parseInt(value) || 0;
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} else if (index === 1) {
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color.green = parseInt(value);
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color.green = parseInt(value) || 0;
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} else if (index === 2) {
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color.blue = parseInt(value);
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color.blue = parseInt(value) || 0;
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}
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}
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if (color && (color.red || color.green || color.blue)) {
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color.type = COLORTYPE_RGB;
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return color;
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if (isRGBValue(color.red) && isRGBValue(color.green) && isRGBValue(color.blue)) {
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return convertRGBToHex(color.red, color.green, color.blue);
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}
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}
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if (isRGBValue(colorValues.red) || isRGBValue(colorValues.green) || isRGBValue(colorValues.blue)) {
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color.type = COLORTYPE_RGB;
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return colorValues;
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}
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return undefined;
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}
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// check a single rgb value
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function isRGBValue(value) {
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return value != undefined && value.length > 0 && !isNaN(value) && value >= 0 && value <= 255;
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return value != undefined && !isNaN(value) && value >= 0 && value <= 255;
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}
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// convert rgb to hex color values
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function convertRGBToHex(red, green, blue) {
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return "#" + ((1 << 24) + (red << 16) + (green << 8) + blue).toString(16).slice(1);
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}
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// parse hex color values
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function parseHexColor(colorValues) {
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if (colorValues[0] !== '#') {
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colorValues = '#' + colorValues;
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function parseHexColor(value) {
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if (value[0] != '#') {
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value = '#' + value;
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}
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if (colorValues.length === 4) {
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colorValues.type = COLORTYPE_HEX;
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return (colorValues[0] + colorValues[1] + colorValues[1] + colorValues[2] + colorValues[2] + colorValues[3] + colorValues[3]);
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if (value.length === 4) {
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value = (value[0] + value[1] + value[1] + value[2] + value[2] + value[3] + value[3]);
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}
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if (colorValues.length === 7 && hexcolor({ strict: true }).test(colorValues)) {
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colorValues.type = COLORTYPE_HEX;
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return colorValues;
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if (hexcolor({ strict: true }).test(value)) {
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return value;
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}
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return undefined;
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}
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// pass the options to the blinkstick accordingly
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function illuminate(blinkstickConfig) {
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return new Promise(function (resolve, reject) {
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waitForAnimation
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let color;
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findBlinkstick().then(function () {
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if (blinkstickConfig.color.type === COLORTYPE_HEX) {
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color = blinkstickConfig.color.red;
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} else {
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color = blinkstickConfig.color.red + ", " + blinkstickConfig.color.green + ", " + blinkstickConfig.color.blue;
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}
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findBlinkstick()
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.then(function () {
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switch (blinkstickConfig.mode) {
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case "morph":
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morph(blinkstickConfig, color, resolve, reject);
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morph(blinkstickConfig, resolve, reject);
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break;
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case "pulse":
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startPulsing(blinkstickConfig, color, resolve, reject);
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startPulsing(blinkstickConfig, resolve, reject);
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break;
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default:
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setColor(blinkstickConfig, color, resolve, reject);
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setColor(blinkstickConfig, resolve, reject);
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break;
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}
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})
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@ -139,61 +115,61 @@ function illuminate(blinkstickConfig) {
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}
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// set a static color
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function setColor(blinkstickConfig, color, resolve, reject) {
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function setColor(blinkstickConfig, resolve, reject) {
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stopAnimation()
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.then(function () {
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setAnimationProperties(blinkstickConfig);
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led.setColor(blinkstickConfig.color.red, blinkstickConfig.color.green, blinkstickConfig.color.blue, function (err) {
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logger.debug("setting color to '" + blinkstickConfig.color + "'...");
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led.setColor(blinkstickConfig.color, blinkstickConfig.options, function (err) {
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clearAnimationProperties();
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logger.debug("setting color to '" + color + "'...");
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if (err) {
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return reject("error setting color '" + color + "' (" + err + ")");
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return reject("error setting color '" + blinkstickConfig.color + "' (" + err + ")");
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}
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return resolve("set color to '" + color + "'");
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return resolve("set color to '" + blinkstickConfig.color + "'");
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});
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});
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}
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// morph to a color
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function morph(blinkstickConfig, color, resolve, reject) {
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function morph(blinkstickConfig, resolve, reject) {
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stopAnimation()
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.then(function () {
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setAnimationProperties(blinkstickConfig);
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led.morph(blinkstickConfig.color.red, blinkstickConfig.color.green, blinkstickConfig.color.blue, blinkstickConfig.options, function (err) {
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logger.debug("morphing color to '" + blinkstickConfig.color + "'...");
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led.morph(blinkstickConfig.color, blinkstickConfig.options, function (err) {
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clearAnimationProperties();
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logger.debug("morphing color to '" + color + "'...");
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if (err) {
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return reject("error morphing color to '" + color + "' (" + err + ")");
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return reject("error morphing color to '" + blinkstickConfig.color + "' (" + err + ")");
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}
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return resolve("morphed color to '" + color + "'");
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return resolve("morphed color to '" + blinkstickConfig.color + "'");
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});
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});
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}
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// start pulsing
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function startPulsing(blinkstickConfig, color, resolve, reject) {
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function startPulsing(blinkstickConfig, resolve, reject) {
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if (animation.state == ANIMATION_STATE_FINISH || (blinkstickConfig.options.pulse.max > 0 && (blinkstickConfig.options.pulse.done && blinkstickConfig.options.pulse.done < blinkstickConfig.options.pulse.max))) {
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clearAnimationProperties();
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return resolve("finished pulsing color '" + color + "'");
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return resolve("finished pulsing color '" + blinkstickConfig.color + "'");
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}
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if (animation.id && animation.id != blinkstickConfig.id) {
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stopAnimation()
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.then(logger.info)
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.then(function () {
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startPulsing(blinkstickConfig, color, resolve, reject)
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startPulsing(blinkstickConfig, resolve, reject)
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})
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.catch(logger.error);
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return;
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}
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setAnimationProperties(blinkstickConfig);
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led.pulse(blinkstickConfig.color.red, blinkstickConfig.color.green, blinkstickConfig.color.blue, blinkstickConfig.options, function (err) {
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led.pulse(blinkstickConfig.color, blinkstickConfig.options, function (err) {
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if (err) {
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clearAnimationProperties();
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return reject("error pulsing color '" + color + "' (" + err + ")");
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return reject("error pulsing color '" + blinkstickConfig.color + "' (" + err + ")");
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}
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blinkstickConfig.options.pulse.done++;
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logger.debug("pulsed color '" + color + "' " + blinkstickConfig.options.pulse.done + "/" + blinkstickConfig.options.pulse.max + " times");
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startPulsing(blinkstickConfig, color, resolve, reject);
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logger.debug("pulsed color '" + blinkstickConfig.color + "' " + blinkstickConfig.options.pulse.done + "/" + blinkstickConfig.options.pulse.max + " times");
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startPulsing(blinkstickConfig, resolve, reject);
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});
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}
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@ -252,8 +228,5 @@ function isInfiniteAnimationInProgress() {
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module.exports = {
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parseColor,
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illuminate,
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isAnimationInProgress,
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isInfiniteAnimationInProgress,
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stopAnimation,
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powerOff
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};
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