From a8bb0fe92506728f27f5c3ee5eede4838c5425d0 Mon Sep 17 00:00:00 2001
From: Benjamin Kiessling <mittagessen@l.unchti.me>
Date: Sun, 23 Oct 2011 14:48:51 +0200
Subject: Initial commit

---
 main.js | 88 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 main.js

diff --git a/main.js b/main.js
new file mode 100644
index 0000000..af4044e
--- /dev/null
+++ b/main.js
@@ -0,0 +1,88 @@
+var Connect = require('connect');
+var http = require('http');
+var walk = require('walk');
+var fs = require('fs');
+var url = require('url');
+var path = require('path');
+var files = [];
+var walker = walk.walk('./slideshows',{ followLinks: false });
+
+walker.on("directories", function (root, dirAr, next) {
+	var lastDir = path.join(__dirname, root).split('/');
+	if((lastDir.length - __dirname.split('/').length) < 2) {
+		dirAr.forEach(function(dir) {
+			files[dir.name] = [];
+		});
+	}
+	next();
+}).on("file", function (root, fileStats, next) {
+
+	if(fileStats.name == "desc") { 
+		next();
+	}
+	else if(fileStats.name == "template.html") {
+		var lastDir = root.split('/');
+		files[lastDir[lastDir.length - 1]].push({ template: fileStats.name});
+		next();
+	} else {
+		var lastDir = path.join(root).split('/');
+		if(files.hasOwnProperty(lastDir[lastDir.length - 1])) {
+			files[lastDir[lastDir.length - 1]].push({ file: fileStats.name, head: '', text: ''});
+		}
+		next();
+	}
+}).on("errors", function (root, nodeStatsArray, next) {
+	next();
+}).on("end", function () {
+
+	for(var slides in files) {
+		if(!files.hasOwnProperty(slides)) { continue; }
+		var data = fs.readFileSync(__dirname+'/slideshows/'+slides+'/desc');
+		var descs = data.toString().split('\n');
+		for(var file in slides) {
+			if(!files[slides].hasOwnProperty(file)) { continue; }
+			if(!files[slides][file].hasOwnProperty('file')) { continue; }
+			for(var desc in descs) {
+				if(!descs.hasOwnProperty(desc)) { continue; }
+				var info = descs[desc].split('|');
+				if(info[0] === files[slides][file]['file']) {
+					files[slides][file]['head'] = info[1];
+					files[slides][file]['text'] = info[2];
+				}
+			}
+		}
+	}
+	Connect.createServer(
+		Connect.logger(), // Log responses to the terminal using Common Log Format.
+		Connect.responseTime(), // Add a special header with timing information.
+		Connect.staticCache(),
+		Connect.static( __dirname + '/slideshows'), // Serve all static files in the current dir.
+		function(req, res) {
+			var purl = url.parse(req.url, true);
+			var slideset = 'default'; 
+			if(purl['query'].hasOwnProperty('slides')) {
+				slideset = purl['query']['slides'];
+			}
+			if(!files.hasOwnProperty(slideset)) { res.end(); return; }
+			
+			fs.readFile('./slideshows/'+slideset+'/template.html', function(err,data){
+				if(err) {
+					res.end(body);
+				}
+				var body = data.toString();
+				var slides = '';
+				for(var file in files[slideset]) {
+					if (!files[slideset].hasOwnProperty(file)) { continue; }
+					if (!files[slideset][file].hasOwnProperty('file')) { continue; }
+					slides = slides+'<li><img src="/'+slideset+'/'+files[slideset][file]['file']+'">'
+					if(files[slideset][file]['text']) {
+						slides = slides+'<div class="transover"><h2>'+files[slideset][file]['head']+' - '+files[slideset][file]['text']+'</div></img></li>';
+					}
+				}
+				body = body.replace("$IMAGES", slides);
+				res.setHeader('Content-Length', body.length);
+				res.end(body);				
+			});		
+		}
+	).listen(8080);
+});
-- 
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