blogmate/lib/posts.js

(function() {
  var Post, PostSchema, eco, fs, helpers;
  fs = require('fs');
  helpers = require('./helpers');
  eco = require('eco');
  PostSchema = new app.mongoose.Schema({
    title: String,
    topic: String,
    body: String,
    slug: String,
    date: Date
  });
  PostSchema.method('uri', function(text) {
    return "" + app.conf.website_url + "/posts/" + this.slug;
  });
  PostSchema.method('update', function(text) {
    var lines;
    lines = text.split('\n');
    this.title = lines.first();
    this.topic = lines[1];
    this.date = lines.last().toDate();
    this.body = lines.slice(2, lines.length - 1).join('\n');
    return this.save();
  });
  PostSchema.static('update_or_create', function(file, callback) {
    var slug, text;
    slug = file.name.split('.')[0];
    text = fs.readFileSync(file.path, 'utf-8');
    return Post.findOne({
      slug: slug
    }, function(err, post) {
      if (!post) {
        post = new Post;
        post.slug = slug;
      }
      post.update(text);
      return callback();
    });
  });
  PostSchema.static('topics', function(callback) {
    return Post.find({}, function(err, posts) {
      var desc, topics;
      topics = [];
      Object.each(posts.groupBy('topic'), function(topic, list) {
        var desc;
        return topics.push({
          name: topic,
          posts: list.sortBy('date', desc = true)
        });
      });
      topics = topics.sortBy((function(t) {
        return t.posts.first().date;
      }), desc = true);
      return callback(topics);
    });
  });
  Post = app.mongoose.model('Post', PostSchema);
  module.exports = Post;
  app.post('/posts', function(req, res) {
    return req.form.complete(function(err, fields, files) {
      var file;
      if (err) {
        return next(err);
      } else {
        file = files.file;
        return Post.update_or_create(file, function() {
          return res.send('ok\n');
        });
      }
    });
  });
  app["delete"]('/posts/:slug', function(req, res) {
    return Post.findOne({
      slug: req.params.slug
    }, function(err, post) {
      if (post) {
        return post.remove(function() {
          return res.send("ok\n");
        });
      } else {
        return res.send("not found\n");
      }
    });
  });
  app.get('/', function(req, res) {
    return Post.topics(function(topics) {
      req.topics = topics;
      return res.render('home/main', req);
    });
  });
  app.get('/posts/:slug', function(req, res, next) {
    return Post.findOne({
      slug: req.params.slug
    }, function(err, post) {
      if (post != null) {
        req.title = post.title;
        post.body = helpers.html(post.body);
        req.post = post;
        return res.render('post/main', req);
      } else {
        return next();
      }
    });
  });
  app.get('/api/posts', function(req, res) {
    return Post.topics(function(topics) {
      res.contentType('application/json');
      return res.send(topics);
    });
  });
  app.get('/api/posts/:slug', function(req, res, next) {
    return Post.findOne({
      slug: req.params.slug
    }, function(err, post) {
      if (post != null) {
        post.body = helpers.html(post.body);
        return res.send(post);
      } else {
        return next();
      }
    });
  });
  app.get('/sitemap.xml', function(req, res, next) {
    return Post.find({}, function(err, posts) {
      return res.send(eco.render("<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n<urlset xmlns=\"http://www.sitemaps.org/schemas/sitemap/0.9\"\n xmlns:mobile=\"http://www.google.com/schemas/sitemap-mobile/1.0\">\n   <!-- http://www.google.com/support/webmasters/bin/answer.py?answer=34648 -->\n   <url><loc><%= @conf.website_url %></loc><mobile:mobile/></url>\n   <% for p in @posts: %>\n   <url><loc><%= p.uri() %></loc><mobile:mobile/></url><% end %>\n</urlset>", {
        posts: posts,
        conf: app.conf
      }));
    });
  });
}).call(this);