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authorBenjamin Kiessling <mittagessen@l.unchti.me>2011-10-24 01:36:27 +0200
committerBenjamin Kiessling <mittagessen@l.unchti.me>2011-10-24 01:36:27 +0200
commit3fd29331bf3342166f8d9fcb9173c7f40bc91b97 (patch)
tree6caf18d266a596daa99ce19d39b7789633dcff98 /model_fs.js
parenta8bb0fe92506728f27f5c3ee5eede4838c5425d0 (diff)
refactor code
Diffstat (limited to 'model_fs.js')
-rw-r--r--model_fs.js83
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]);
+ }
+ }
+};
+
+