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authorBenjamin Kiessling <mittagessen@l.unchti.me>2011-11-17 23:52:43 +0100
committerBenjamin Kiessling <mittagessen@l.unchti.me>2011-11-17 23:52:43 +0100
commitbe0c922fccdaba96cb7dab391f03208745dc01d9 (patch)
tree38b3c41899f2572dc4efbe078c76e5e8077d1225 /model_fs.js
parent3fd29331bf3342166f8d9fcb9173c7f40bc91b97 (diff)
Refactor code, update files dynamically, reading event file
Diffstat (limited to 'model_fs.js')
-rw-r--r--model_fs.js121
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);
+};