after class commit

week4/templating/index.html

@@ -9,6 +9,16 @@
 			#inputs {
 				width: 30em;
 			}
+
+			.book {
+				padding: 10px;
+				border-bottom: 1px solid red;
+			}
+
+			#books {
+				width: 30em;
+			}
+
 		</style>
 		<!-- SCRIPTS -->
 		<!-- import handlebars -->		
@@ -26,14 +36,20 @@
 				<input id="nbr_books" type="number" value="2" min="1" max="5">
 			</div>
 
-			<!-- 
+			 
 			<div id="books">
 				<script id="books-template" type="text/x-handlebars-template">
 					{{#each this}}
+					<div class="book">
+						<div class="title">Title: {{title}}</div>
+						<div class="author">Author: {{author}}</div>
+						<div class="price">Price: {{price}}</div>
+						<div class="kind">Kind: {{kind}}</div>
+					</div>
 					{{/each}}
 				</script>
 			</div>
-			-->
+			
 
 		</div>		
 
@@ -51,11 +67,21 @@
 
 		  // when receiving a custom message form the server
 		  socket.on('all the books we have', function(msg) {
-		  	console.log('all the books: ' + msg);
+
+		  	console.log('all the books: ' + JSON.stringify(msg));
+
+		  	compile_results_and_display(msg);
+
 		  });
 
-		  /*
-		  function compile_results_and_dispay(results) {
+		  function get_books() {
+
+		  	socket.emit('give some books', "nothing");
+
+		  }
+
+		  
+		  function compile_results_and_display(results) {
 
 		  	var template_script = $("#books-template").html(); 
 
@@ -66,7 +92,7 @@
 			$('#books').append(template(results));
 
 		  }
-		  */
+		  
 
 		</script>		
 	</body>

week4/twitter-search/index.html

@@ -83,7 +83,9 @@
 
 		  // when receiving a custom message form the server ('search_twitter_results')
 		  socket.on('search_twitter_results', function(msg) {
-		  	console.log('search_twitter_results: ' + msg);
+
+		  	console.log('search_twitter_results: ' + JSON.stringify(msg));
+
 		  	compile_results_and_dispay(msg);
 		  });
 
@@ -93,8 +95,6 @@
 		  	var keyword = document.getElementById("text_field").value;
 		  	var hits = document.getElementById("nbr_results").value;
 
-		  	console.log(hits);
-
 		  	// radio buttons -- filter
 		  	var filter = null;		  	
 		  	if(document.getElementById("radio_images").checked) {

week4/twitter-search/server.js

@@ -28,33 +28,46 @@ var config = JSON.parse(fs.readFileSync(config_file, "utf8"));
 // create the twitter client
 var client = new twitter(config);
 
-function search_twitter(keyword_value, nbr_hits, filter_value, callback) {
+function search_twitter(keyword_value, nbr_hits, filter_value) {
 
-  var search_params = {q: keyword_value, count: nbr_hits};
+  
+  //https://dev.twitter.com/rest/reference/get/search/tweets
+  var twitter_search_params = {q: keyword_value, count: nbr_hits};
 
   // if there is a filter
   if(filter_value) {
-    search_params.filter = filter_value;
+    twitter_search_params.filter = filter_value;
   }
 
-  client.get('search/tweets', search_params, function(error, tweets, response) {
+  client.get('search/tweets', twitter_search_params, function(error, tweets, response) {
 
     var results = [];
 
+    console.log(tweets);
+
     if(!error) {
       //console.log("got " + tweets.statuses.length + " hits")
       for(tweet of tweets.statuses) {
         // console.log(tweet);
-        let r = {};
+
+        var r = {};
         r.text = tweet.text;
+
         if(tweet.entities.media) {
+
           r.images = [];
+
           for(media of tweet.entities.media) {
+
             if(media.type == 'photo')         
+
               r.images.push(media.media_url);       
+
           }       
         }
+
         results.push(r);
+
       }
 
     } else {
@@ -62,9 +75,10 @@ function search_twitter(keyword_value, nbr_hits, filter_value, callback) {
     }
 
     // send results to client
-    //io.emit('search_twitter_results', results);   
+    io.emit('search_twitter_results', results);   
+
+    //callback(results);  
 
-    callback(results);    
 
   });
 }
@@ -90,13 +104,7 @@ io.on('connection', function(socket) {
 
   	console.log('searching twitter with: ' + msg.toString());
 
-    search_twitter(msg.keyword_value, msg.nbr_hits, msg.filter_value, function (results) {
-
-      console.log(JSON.stringify(results, null, '\t'));
-
-      io.emit('search_twitter_results', results);
-
-    });  	
+    search_twitter(msg.keyword_value, msg.nbr_hits, msg.filter_value);
 
   });