refactor code

1 files changed, 83 insertions, 0 deletions

diff --git a/model_fs.js b/model_fs.js
new file mode 100644
index 0000000..6f68e02
--- /dev/null
+++ b/model_fs.js
@@ -0,0 +1,83 @@
+var walk = require('walk');
+var fs = require('fs');
+var path = require('path');
+
+var configuration;
+var files = [];
+
+exports.start = function(config) {
+	configuration = config;
+	var walker = walk.walk(configuration.dir, { 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] = { name: dir.name, template:
+				path.join(configuration.defaultSlides,
+				configuration.template) , slides: [] };
+		});
+	}
+	next();
+}).on("file", function (root, fileStats, next) {
+
+	if(fileStats.name == configuration.description) { 
+		next();
+	}
+	else if(fileStats.name == configuration.template) {
+		var lastDir = root.split('/');
+		files[lastDir[lastDir.length - 1]]['template'] = path.join(lastDir[lastDir.length - 1], fileStats.name);
+		next();
+	} else {
+		var lastDir = path.join(root).split('/');
+		if(files.hasOwnProperty(lastDir[lastDir.length - 1])) {
+			var ext = path.extname(fileStats.name);
+			var type = 'image';
+			switch (ext) {
+				case '.mp4':
+				case '.avi':
+				case '.ogv':
+				case '.mkv':
+					type = 'video';
+					break;
+			}
+			files[lastDir[lastDir.length - 1]]['slides'].push({ type: type, file: path.join(lastDir[lastDir.length - 1], fileStats.name), head: '', text: ''});
+		}
+		next();
+	}
+}).on("errors", function (root, nodeStatsArray, next) {
+	next();
+}).on("end", function () {
+
+	for(var slideset in files) {
+		if(!files.hasOwnProperty(slideset)) { continue; }
+		var data = fs.readFileSync(__dirname+'/'+configuration.dir+'/'+slideset+'/desc');
+		var descs = data.toString().split('\n');
+		for(var file in files[slideset]['slides']) {
+			if(!files[slideset]['slides'].hasOwnProperty(file)) { continue; }
+			if(!files[slideset]['slides'][file].hasOwnProperty('file')) { continue; }
+			for(var desc in descs) {
+				if(!descs.hasOwnProperty(desc)) { continue; }
+				var info = descs[desc].split('|');
+				var comp = files[slideset]['slides'][file]['file'].split('/');
+				if(info[0] === comp[comp.length - 1]) {
+					files[slideset]['slides'][file]['head'] = info[1];
+					files[slideset]['slides'][file]['text'] = info[2];
+				}
+			}
+		}
+	}
+});
+};
+
+exports.getSlides = function(slideset, cb) {
+	
+	for (var searchset in files) {
+		if(!files.hasOwnProperty(searchset)) { continue; }
+		if(files[searchset].name == slideset) {
+			cb(files[searchset]);
+		}
+	}
+};
+
+