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-rw-r--r--config.js8
-rw-r--r--frontend.js48
-rw-r--r--main.js97
-rw-r--r--model_fs.js83
4 files changed, 151 insertions, 85 deletions
diff --git a/config.js b/config.js
new file mode 100644
index 0000000..7d691a2
--- /dev/null
+++ b/config.js
@@ -0,0 +1,8 @@
+exports.modelBackend = 'fs';
+exports.Config = {
+ dir: 'slideshows' ,
+ template: 'template.html',
+ description: 'desc',
+ events: 'events',
+ defaultSlides: 'default'
+};
diff --git a/frontend.js b/frontend.js
new file mode 100644
index 0000000..5b2d486
--- /dev/null
+++ b/frontend.js
@@ -0,0 +1,48 @@
+var Connect = require('connect');
+var http = require('http');
+var url = require('url');
+var path = require('path');
+var fs = require('fs');
+
+var configuration;
+var model;
+
+exports.setModel = function(m) {
+ model = m;
+};
+
+exports.start = function(config) {
+ configuration = config;
+ 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(path.join(__dirname, configuration.dir)),
+ function(req, res) {
+ var purl = url.parse(req.url, true);
+ var slideset = 'default';
+ if(purl['query'].hasOwnProperty('slides')) {
+ slideset = purl['query']['slides'];
+ }
+ model.getSlides(slideset, function(slides) {
+ fs.readFile(path.join(__dirname, configuration.dir, slides['template']) , function(err,data) {
+ if(err) { res.end(body); }
+ var body = data.toString();
+ var slideStr = '';
+ for(var slide in slides['slides']) {
+ if(!slides['slides'].hasOwnProperty(slide)) { continue; }
+ if(slides['slides'][slide]['type'] === 'image') {
+ slideStr = slideStr +'<li><img src="/'+slides['slides'][slide]['file']+'">';
+ }
+ if(slides['slides'][slide]['text'].length > 0) {
+ slideStr = slideStr+'<div class="transover"><h2>'+slides['slides'][slide]['head']+' - '+slides['slides'][slide]['text']+'</h2></div></img></li>';
+ }
+ }
+ body = body.replace("$IMAGES", slideStr);
+ res.setHeader('Content-Length', body.length);
+ res.end(body);
+ });
+ });
+ }
+ ).listen(8080);
+};
diff --git a/main.js b/main.js
index af4044e..f564ef0 100644
--- a/main.js
+++ b/main.js
@@ -1,88 +1,15 @@
-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 });
+#! /usr/bin/env node
-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) {
+process.on('uncaughtException', function(err) {
+ console.error('uncaughtException: ' + (err.stack || err.message || err.toString()));
+});
- 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 () {
+process.chdir(__dirname);
+var config = require('./config');
- 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);
-});
+var model = require('./model_' + config.modelBackend);
+model.start(config.Config);
+
+var frontend = require('./frontend');
+frontend.setModel(model);
+frontend.start(config.Config);
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]);
+ }
+ }
+};
+
+