add persistence

app.py

 from functools import wraps
-from flask import Flask, request
+from flask import Flask, request, abort
 
 app = Flask(__name__)
 
 import config
 
+import csv
+
 from pprint import pprint
 
+
 def requires_token(token_name):
     '''Decorator to require a correct Mattermost token'''
     def decorator(f):
@@ -40,7 +43,7 @@ app_1  |  'user_name': 'hannes'}
 def handle_change(amount: int):
     caller = request.form['user_name']
 
-    if caller == "flynn" or caller == "hannes":
+    if caller in ("flynn", "hannes"):
 
         if 'user_mentions' not in request.form:
             return "Please mention someone."
@@ -51,6 +54,12 @@ def handle_change(amount: int):
         print(amount)
 
         print("Received data")
+
+        with open('data.csv') as csvfile:
+            datawriter = csv.writer(csvfile)
+            for user in users:
+                datawriter.writerow([user, amount])
+
         return "yes"
     else:
         return "NO >:("
@@ -69,4 +78,17 @@ def remove():
 @app.route('/troll_list_points', methods=["GET"])
 @requires_token('troll_list_points')
 def list_points():
-    return "many"
+    scores = {}
+    with open('data.csv', 'r') as csvfile:
+        datareader = csv.reader(csvfile)
+        for row in datareader:
+            user = row[0]
+            score = int(row[1])
+
+            if user not in scores:
+                scores[user] = 0
+
+            scores[user] += score
+
+
+    return scores