add TVDB api query

based on Step 6

Author: Yago

package.json

@@ -6,15 +6,19 @@
     "start": "node ./bin/www"
   },
   "dependencies": {
-    "express": "~4.9.0",
+    "async": "^0.9.0",
+    "bcryptjs": "^2.0.2",
     "body-parser": "~1.8.1",
     "cookie-parser": "~1.3.3",
-    "morgan": "~1.3.0",
-    "serve-favicon": "~2.1.3",
     "debug": "~2.0.0",
+    "express": "~4.9.0",
     "jade": "~1.6.0",
+    "lodash": "^2.4.1",
     "mongoose": "^3.8.17",
-    "bcryptjs": "^2.0.2"
+    "morgan": "~1.3.0",
+    "request": "^2.45.0",
+    "serve-favicon": "~2.1.3",
+    "xml2js": "^0.4.4"
   },
   "devDependencies": {
     "browser-sync": "^1.3.7",

server.js

@@ -4,7 +4,11 @@ var express = require('express'),
     cookieParser = require('cookie-parser'),
     bodyParser = require('body-parser'),
     mongoose = require('mongoose'),
-    bcrypt = require('bcryptjs');
+    bcrypt = require('bcryptjs'),
+    async = require('async'),
+    request = require('request'),
+    xml2js = require('xml2js'),
+    _ = require('lodash');
 
 
 /*
@@ -107,6 +111,86 @@ app.get('/api/shows/:id', function(req, res, next) {
   });
 });
 
+app.post('/api/shows', function(req, res, next) {
+  var apiKey = '9EF1D1E7D28FDA0B';
+  var parser = xml2js.Parser({
+    explicitArray: false,
+    normalizeTags: true
+  });
+  var seriesName = req.body.showName
+    .toLowerCase()
+    .replace(/ /g, '_')
+    .replace(/[^\w-]+/g, '');
+  
+  async.waterfall([
+    function(callback) {
+      request.get('http://thetvdb.com/api/GetSeries.php?seriesname=' + seriesName, function(error, response, body) {
+        if (error) return next(error);
+        parser.parseString(body, function(err, result) {
+          if (!result.data.series) {
+            return res.send(404, { message: req.body.showName + ' was not found.' });
+          }
+          var seriesId = result.data.series.seriesid || result.data.series[0].seriesid;
+          callback(err, seriesId);
+        });
+      });
+    },
+    function(seriesId, callback) {
+      request.get('http://thetvdb.com/api/' + apiKey + '/series/' + seriesId + '/all/en.xml', function(error, response, body) {
+        if (error) return next(error);
+        parser.parseString(body, function(err, result) {
+          var series = result.data.series;
+          var episodes = result.data.episode;
+          var show = new Show({
+            _id: series.id,
+            name: series.seriesname,
+            airsDayOfWeek: series.airs_dayofweek,
+            airsTime: series.airs_time,
+            firstAired: series.firstaired,
+            genre: series.genre.split('|').filter(Boolean),
+            network: series.network,
+            overview: series.overview,
+            rating: series.rating,
+            ratingCount: series.ratingcount,
+            runtime: series.runtime,
+            status: series.status,
+            poster: series.poster,
+            episodes: []
+          });
+          _.each(episodes, function(episode) {
+            show.episodes.push({
+              season: episode.seasonnumber,
+              episodeNumber: episode.episodenumber,
+              episodeName: episode.episodename,
+              firstAired: episode.firstaired,
+              overview: episode.overview
+            });
+          });
+          callback(err, show);
+        });
+      });
+    },
+    function(show, callback) {
+      var url = 'http://thetvdb.com/banners/' + show.poster;
+      request({ url: url, encoding: null }, function(error, response, body) {
+        show.poster = 'data:' + response.headers['content-type'] + ';base64,' + body.toString('base64');
+        callback(error, show);
+      });
+    }
+  ], function(err, show) {
+    if (err) return next(err);
+    show.save(function(err) {
+      if (err) {
+        if (err.code == 11000) {
+          return res.send(409, { message: show.name + ' already exists.' });
+        }
+        return next(err);
+      }
+      res.send(200);
+    });
+  });
+});
+
 app.get('*', function(req, res) {
   res.redirect('/#' + req.originalUrl);
 });