NewsBlur/node/original_page.js

// Generated by CoffeeScript 1.4.0
(function() {
  var DB_PATH, DEV, app, express, fs, mkdirp, path, splitFeedId,
    _this = this;

  express = require('express');

  path = require('path');

  fs = require('fs');

  mkdirp = require('mkdirp');

  DEV = process.env.NODE_ENV === 'development';

  DB_PATH = DEV ? 'originals' : '/srv/originals';

  app = express.createServer();

  app.use(express.bodyParser());

  app.listen(3060);

  app.get(/^\/original_page\/(\d+)\/?/, function(req, res) {
    var etag, feedId, feedIdDir, filePath, lastModified;
    feedId = parseInt(req.params, 10);
    etag = req.header('If-None-Match');
    lastModified = req.header('If-Modified-Since');
    feedIdDir = splitFeedId(feedId);
    filePath = "" + DB_PATH + "/" + feedIdDir + ".zhtml";
    return path.exists(filePath, function(exists, err) {
      console.log((" ---> Loading: " + feedId + " (" + filePath + "). ") + ("" + (exists ? "" : "NOT FOUND")));
      if (!exists) {
        return res.send(404);
      }
      return fs.stat(filePath, function(err, stats) {
        if (!err && etag && stats.mtime === etag) {
          return res.send(304);
        }
        if (!err && lastModified && stats.mtime === lastModified) {
          return res.send(304);
        }
        return fs.readFile(filePath, function(err, content) {
          res.header('Etag', Date.parse(stats.mtime));
          return res.send(content);
        });
      });
    });
  });

  app.post(/^\/original_page\/(\d+)\/?/, function(req, res) {
    var feedId, feedIdDir, filePath, filePathDir, html;
    feedId = parseInt(req.params, 10);
    feedIdDir = splitFeedId(feedId);
    html = req.param("original_page");
    filePath = "" + DB_PATH + "/" + feedIdDir + ".zhtml";
    filePathDir = path.dirname(filePath);
    return mkdirp(filePathDir, function(err) {
      return fs.rename(req.files.original_page.path, filePath, function(err) {
        if (err) {
          console.log(err);
        }
        console.log(" ---> Saving: " + feedId + " (" + filePath + ")");
        return res.send("OK");
      });
    });
  });

  splitFeedId = function(feedId) {
    var rgx;
    feedId += '';
    rgx = /(\d+)(\d{3})/;
    while (rgx.test(feedId)) {
      feedId = feedId.replace(rgx, '$1' + '/' + '$2');
    }
    return feedId;
  };

}).call(this);