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https://git.sleeping.town/mirrors/foxy-moxy
synced 2024-11-14 16:17:44 +00:00
Add some endpoints and the UUID thing.
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2 changed files with 42 additions and 14 deletions
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@ -20,6 +20,7 @@
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"canvas": "^1.6.2",
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"chance": "^1.0.4",
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"express": "^4.14.0",
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"node-gyp": "^3.4.0"
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"node-gyp": "^3.4.0",
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"uuid": "^3.0.1"
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}
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}
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53
server.js
53
server.js
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@ -1,25 +1,36 @@
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var fs = require('fs');
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var express = require('express');
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var uuid = require('uuid/v4');
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var Canvas = require('canvas');
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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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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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renderFox(canvas, fox);
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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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var filePath = __dirname + '/images/' + fileName;
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fs.writeFile(filePath, canvas.toBuffer(), function(err) {
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if (err) console.log('error', err);
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});
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return fileName;
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};
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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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var canvas = new Canvas(width, height);
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var ctx = canvas.getContext('2d');
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var fox = Fox(width, height);
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renderFox(canvas, fox);
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var fileName = "fox" + Math.floor(Math.random() * 10000) + ".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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if (err) console.log('error', err);
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});
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fileNames.push(fileName);
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fileNames.push(writeFoxToDisk(width, height));
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}
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return fileNames;
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};
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@ -29,10 +40,26 @@ var app = express();
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app.use(express.static(__dirname + '/images'));
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app.get('/', function(req, res) {
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var fileNames = writeFoxesToDisk(400, 400, 30);
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var fileNames = writeFoxesToDisk(200, 200, 28);
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var images = fileNames.map(fileName => '<img src="/' + fileName + '"/>');
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res.send(images.join(''));
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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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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 = req.params.seed;
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if (width === undefined) width = 400;
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if (seed === undefined) seed = uuid();
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var fileName = writeFoxToDisk(width, width, seed);
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res.send('<img src="/' + fileName + '"/>');
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});
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app.listen(process.env.PORT || 3000);
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console.log('listening on http://localhost:3000');
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