Various improvements

server.go

@@ -81,6 +81,7 @@ func executeQuery(rw http.ResponseWriter, req *http.Request) {
 
 		item := jsonRecord{
 			Name:           value.name,
+			Url:            value.url,
 			Score:          value.score,
 			DistanceToUser: value.distanceToUser,
 			DistanceToStn:  value.distanceToStn,
@@ -205,46 +206,35 @@ func accessReview(rw http.ResponseWriter, req *http.Request) {
 		return
 	}
 
-	reviewRow := db.QueryRow("SELECT url FROM reviews WHERE id = (?) LIMIT 1", request.Id)
+	reviewsResult, err := db.Exec("UPDATE reviews SET accessCount = accessCount + 1 WHERE id = (?)", request.Id)
-
-	var reply jsonAccessReply
-	if err := reviewRow.Scan(&reply.Url); err == nil {
-		reply.Url = "http://www.tripadvisor.com" + reply.Url
-		reply.Success = true
-	}
-
-	if reply.Success {
-		_, err := db.Exec("UPDATE reviews SET accessCount = accessCount + 1 WHERE id = (?)", request.Id)
-		if err != nil {
-			log.Fatal(err)
-		}
-
-		if len(request.Profile) > 0 {
-			result, err := db.Exec("INSERT INTO history(date, reviewId) VALUES(NOW(), ?)", request.Id)
-			if err != nil {
-				log.Fatal(err)
-			}
-
-			insertId, err := result.LastInsertId()
-			if err != nil {
-				log.Fatal(err)
-			}
-
-			for id, value := range request.Profile {
-				if _, err := db.Exec("INSERT INTO historyGroups(categoryId, categoryValue, historyId) VALUES(?, ?, ?)", id, value, insertId); err != nil {
-					log.Fatal(err)
-				}
-			}
-		}
-	}
-
-	js, err := json.Marshal(reply)
 	if err != nil {
 		log.Fatal(err)
 	}
 
-	rw.Header().Set("Content-Type", "application/json")
+	rowsAffected, err := reviewsResult.RowsAffected()
-	rw.Write(js)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	if rowsAffected == 0 || len(request.Profile) == 0 {
+		return
+	}
+
+	historyResult, err := db.Exec("INSERT INTO history(date, reviewId) VALUES(NOW(), ?)", request.Id)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	insertId, err := historyResult.LastInsertId()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	for id, value := range request.Profile {
+		if _, err := db.Exec("INSERT INTO historyGroups(categoryId, categoryValue, historyId) VALUES(?, ?, ?)", id, value, insertId); err != nil {
+			log.Fatal(err)
+		}
+	}
 }
 
 func staticPath() (string, error) {

static/index.html

@@ -106,12 +106,12 @@
                         </thead>
                         {{#each records}}
                             <tr>
-                                <td><a href="javascript:accessReview({{id}});">{{name}}</a></td>
+                                <td><a href="{{url}}" target="_blank" onclick="javascript:accessReview({{id}});">{{name}}</a></td>
-                                <td>{{distanceToUser}} km</td>
+                                <td>{{#prettyFloat 2}}{{distanceToUser}}{{/prettyFloat}} km</td>
                                 <td>{{closestStn}}</td>
-                                <td>{{distanceToStn}} km</td>
+                                <td>{{distanceToStn}} m</td>
                                 <td>{{accessCount}}</td>
-                                <td>{{score}}</td>
+                                <td>{{#prettyFloat 4}}{{score}}{{/prettyFloat}}</td>
                             </tr>
                         {{/each}}
                         </table>

static/scripts/search.js

@@ -35,10 +35,11 @@
     }
 
     function onReady(geo) {
-        _ctx = {
+        _ctx = {geo: geo, query: {}};
-            geo:   geo,
+
-            query: {}
+        Handlebars.registerHelper('prettyFloat', function(precision, options) {
-        };
+            return parseFloat(options.fn(this)).toFixed(precision);
+        });
 
         $('#minScore,#hintSteps,#walkingDist,#maxResults').change(onSearch);
         $('#profileDlg').on('hidden.bs.modal', onSearch);
@@ -50,11 +51,8 @@
         });
 
         window.accessReview = function(id) {
-            $.post('/access', JSON.stringify({id: id, profile: getProfile()}), function(results) {
+            $.post('/access', JSON.stringify({id: id, profile: getProfile()}));
-                if (results.success) {
+            onSearch();
-                    location.replace(results.url);
-                }
-            }, 'json');
         };
 
         onSearch();
@@ -130,21 +128,18 @@
         }
 
         _ctx.grapher.setColumns(columns);
-        outputMatches(results.records, results.count);
-    }
 
-    function outputMatches(records, count) {
+        var searchResultCnt = String(results.records.length);
-        var searchResultCnt = String(records.length);
+        if (results.records.length < results.count) {
-        if (records.length < count) {
+            searchResultCnt += ' of ' + results.count;
-            searchResultCnt += ' of ' + count;
         }
         $('#resultCount').text(searchResultCnt);
 
         var template = Handlebars.compile($('#template').html());
         $('#records').empty();
-        $('#records').append(template({records: records}));
+        $('#records').append(template({records: results.records}));
 
-        if (records.length === 0) {
+        if (results.records.length === 0) {
             $('#resultPanel').slideUp();
         }
         else {

types.go

@@ -29,11 +29,6 @@ type jsonAccessRequest struct {
 	Profile featureMap `json:"profile"`
 }
 
-type jsonAccessReply struct {
-	Success bool   `json:"success"`
-	Url     string `json:"url"`
-}
-
 type jsonGeoData struct {
 	Latitude  float64 `json:"latitude"`
 	Longitude float64 `json:"longitude"`
@@ -69,6 +64,7 @@ type jsonRecord struct {
 	Id             int     `json:"id"`
 	Name           string  `json:"name"`
 	Score          float64 `json:"score"`
+	Url            string  `json:"url"`
 }
 
 type jsonQueryResponse struct {

util.go

@@ -235,7 +235,7 @@ func getRecords(context queryContext) records {
 
 		entry := record{
 			name:          name,
-			url:           url,
+			url:           "http://www.tripadvisor.com" + url,
 			distanceToStn: distanceToStn,
 			closestStn:    closestStn,
 			accessCount:   accessCount,