added statistics page

main.py

@@ -55,6 +55,26 @@ def getPitStops():
     data = {'pitstops': preparePitStops(getAllPitStops())}
     return render_template('pitstops.html', data=data)
 
+@app.route('/statistics', methods=['GET'])
+def getStatistics():
+    pitstops = getAllPitStops()
+    distance = pitstops[-1]['odometer'] - pitstops[0]['odometer']
+    count = len(pitstops)
+    averageDistance = round(distance/count, 2)
+    sumLitres = 0
+    for pitstop in pitstops:
+        sumLitres += pitstop['litres']
+    averageLitresFuelled = round(sumLitres/count, 2)
+    averageLitresUsed = round(100 * sumLitres/distance, 2)
+    data = {
+            'distance':distance, 
+            'count': count,
+            'litres': round(sumLitres, 2), 
+            'averageDistance': averageDistance,
+            'averageListresFuelled': averageLitresFuelled,
+            'averageListresUsed': averageLitresUsed}
+    return render_template('statistics.html', data=data)
+
 def preparePitStops(pitstops):
     for index in range(1, len(pitstops)):
         last = pitstops[index - 1]

templates/newPitStopForm.html

@@ -3,6 +3,7 @@
 {% block navigation %}
 	<li><a href='{{ url_for('getPitStops') }}'>Home</a></li>
 	<li><a href='{{ url_for('createPitStopForm') }}' class="active">Create Pitstop</a></li>
+	<li><a href='{{ url_for('getStatistics') }}'>Statistics</a></li>
 {% endblock %}	
 
 {% block body %}

templates/pitstops.html

@@ -3,6 +3,7 @@
 {% block navigation %}
 	<li><a href='{{ url_for('getPitStops') }}' class="active">Home</a></li>
 	<li><a href='{{ url_for('createPitStopForm') }}'>Create Pitstop</a></li>
+	<li><a href='{{ url_for('getStatistics') }}'>Statistics</a></li>
 {% endblock %}	
 
 {% block body %}
@@ -49,5 +50,5 @@
 				</td>
 			</tr>
 		{% endfor %}
-	</table
+	</table>
 {% endblock %}	

templates/statistics.html

@@ -0,0 +1,36 @@
+{% extends "layout.html" %}
+
+{% block navigation %}
+	<li><a href='{{ url_for('getPitStops') }}'>Home</a></li>
+	<li><a href='{{ url_for('createPitStopForm') }}'>Create Pitstop</a></li>
+	<li><a href='{{ url_for('getStatistics') }}' class="active">Statistics</a></li>
+{% endblock %}	
+
+{% block body %}
+	<table>
+		<tr>
+			<th>Number of Pitstops:</th>
+			<td>{{ data.count }}</td>
+		</tr>
+		<tr>
+			<th>Logged Distance:</th>
+			<td>{{ data.distance }} km</td>
+		</tr>
+		<tr>
+			<th>Average Distance:</th>
+			<td>{{ data.averageDistance }} km</td>
+		</tr>
+		<tr>
+			<th>Litres fuelled:</th>
+			<td>{{ data.litres }} l</td>
+		</tr>
+		<tr>
+			<th>Average Litres fuelled:</th>
+			<td>{{ data.averageListresFuelled }} l</td>
+		</tr>
+		<tr>
+			<th>Average Litres used:</th>
+			<td>{{ data.averageListresUsed }} l/100km</td>
+		</tr>
+	</table>
+{% endblock %}