Refactor code, update files dynamically, reading event file

1 files changed, 75 insertions, 46 deletions

diff --git a/model_fs.js b/model_fs.js
index 6f68e02..c8d04e2 100644
--- a/model_fs.js
+++ b/model_fs.js
@@ -1,83 +1,112 @@
 var walk = require('walk');
 var fs = require('fs');
 var path = require('path');
+var walker;
+var watcher;
 
 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) {
+	watcher = require('watch-tree').watchTree(configuration.dir, {'sample-rate': 5});
+	watcher.on('fileDeleted', exports.rebuildFiles);
+	watcher.on('fileCreated', exports.rebuildFiles);
+	watcher.on('fileModified', exports.rebuildFiles);
+	exports.rebuildFiles();
+
+};
+
+exports.rebuildFiles = function() {
+
+	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: [] };
+				configuration.template) , slides: []};
 		});
 	}
 	next();
-}).on("file", function (root, fileStats, next) {
-
-	if(fileStats.name == configuration.description) { 
+	}).on("file", function(root, fileStats, next) {
+		if(fileStats.name == configuration.description || fileStats.name == configuration.events) { 
 		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;
+		}
+		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);
+				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: ''});
 			}
-			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("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];
+	}).on("end", function() {
+		for(var slideset in files) {
+			if(!files.hasOwnProperty(slideset)) { continue; }
+			try { 
+				var data = fs.readFileSync(path.join(__dirname, configuration.dir, slideset, configuration.description));
+			} catch(e) {
+				console.log(e.toString());
+			}
+			var descs = JSON.parse(data.toString());
+			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 comp = files[slideset]['slides'][file]['file'].split('/');
+					if(descs[desc]['file'] == comp[comp.length - 1]) {
+						files[slideset]['slides'][file]['head'] = descs[desc]['head'];
+						files[slideset]['slides'][file]['text'] = descs[desc]['text'];
+					}
 				}
 			}
+			try { 
+				data = fs.readFileSync(path.join(__dirname, configuration.dir, 'default', configuration.events));
+			} catch(e) {
+				console.log(e.toString());
+			}
+			files[slideset]['events'] = JSON.parse(data.toString());
 		}
-	}
-});
+	});
 };
 
+
 exports.getSlides = function(slideset, cb) {
 	
 	for (var searchset in files) {
 		if(!files.hasOwnProperty(searchset)) { continue; }
 		if(files[searchset].name == slideset) {
-			cb(files[searchset]);
+			cb(null, files[searchset]);
 		}
 	}
 };
 
+exports.getAllSlides = function(cb) {
 
+	var slidesets = [];
+	for(var slideset in files) {
+		if(!files.hasOwnProperty(slideset)) { continue; }
+		slidesets.push(files[slideset].name);
+	}
+	cb(slidesets);
+};