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Refactor
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1 changed files with 14 additions and 13 deletions
27
server.js
27
server.js
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@ -8,6 +8,7 @@ var Fox = require('./js/fox.js');
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var renderFox = require('./js/render-fox.js');
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function composeImage(width, height, seed) {
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seed = seed || uuid();
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var fox = Fox(width, height, seed);
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var canvas = new Canvas(width, height);
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var ctx = canvas.getContext('2d');
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@ -15,10 +16,8 @@ function composeImage(width, height, seed) {
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return canvas;
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};
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function writeFoxToDisk (width, height, seed) {
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if (seed === undefined) seed = uuid();
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var canvas = composeImage(width, height, seed);
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var fileName = "fox-" + seed + ".png";
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function writeFoxToDisk (canvas, nameSuffix) {
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var fileName = "fox-" + nameSuffix + ".png";
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var filePath = __dirname + '/images/' + fileName;
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fs.writeFile(filePath, canvas.toBuffer(), function(err) {
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@ -31,7 +30,9 @@ function writeFoxToDisk (width, height, seed) {
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function writeFoxesToDisk (width, height, n=10) {
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var fileNames = [];
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for (var i = 0; i < n; i++) {
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fileNames.push(writeFoxToDisk(width, height));
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var seed = uuid();
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var canvas = composeImage(width, height, seed);
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fileNames.push(writeFoxToDisk(canvas, seed));
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}
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return fileNames;
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};
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@ -47,18 +48,18 @@ app.get('/', function(req, res) {
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});
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app.get('/:width', function(req, res) {
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var width = parseInt(req.params.width);
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if (!width) width = 400;
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var fileName = writeFoxToDisk(width, width);
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var width = parseInt(req.params.width) || 400;
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var seed = uuid();
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var canvas = composeImage(width, width, seed);
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var fileName = writeFoxToDisk(canvas, seed);
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res.send('<img src="/' + fileName + '"/>');
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});
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app.get('/:width/:seed', function(req, res) {
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var width = parseInt(req.params.width);
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var seed = sanitize(req.params.seed);
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if (width === undefined) width = 400;
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if (!seed) seed = uuid();
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var fileName = writeFoxToDisk(width, width, seed);
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var width = parseInt(req.params.width) || 400;
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var seed = sanitize(req.params.seed) || uuid();
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var canvas = composeImage(width, width, seed);
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var fileName = writeFoxToDisk(canvas, seed);
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res.send('<img src="/' + fileName + '"/>');
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});
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