Merge pull request 'added checking and substracting points' (#2) from issue2 into main

Reviewed-on: #2

server.py

@@ -48,9 +48,18 @@ def purchasePlaces():
     competition = [c for c in competitions if c['name'] == request.form['competition']][0]
     club = [c for c in clubs if c['name'] == request.form['club']][0]
     placesRequired = int(request.form['places'])
-    competition['numberOfPlaces'] = int(competition['numberOfPlaces'])-placesRequired
-    flash('Great-booking complete!')
-    return render_template('welcome.html', club=club, competitions=competitions)
+    points = int(club['points'])
+    if placesRequired <= points:
+        competition['numberOfPlaces'] = int(competition['numberOfPlaces']) - placesRequired
+        club['points'] = int(club['points']) - placesRequired
+        if competition['numberOfPlaces'] < 0:
+            competition['numberOfPlaces'] = 0
+        flash('Great-booking complete!')
+    else:
+        flash("You don't have enough points")
+    return render_template('welcome.html', club=club,
+                           competitions=competitions)
+
 
 
 # TODO: Add route for points display