top whorl values

db.py

@@ -180,6 +180,17 @@ def get_whorl_value_count(self, variable, value, epoched):
         finally:
             c.close()
 
+    def get_top_whorl_value_counts(self, whorl_name, limit, epoched):
+        c = self.cxn.cursor()
+        try:
+            c.execute("SELECT value, " + self.epoch_prefix(epoched) +
+                      "total FROM totals WHERE variable=%s ORDER BY " +
+                      self.epoch_prefix(epoched) + "total DESC LIMIT %s",
+                      (whorl_name, limit))
+            return c.fetchall()
+        finally:
+            c.close()
+
     def get_total_count(self, epoched):
         c = self.cxn.cursor()
         try:

docker-compose.yml

@@ -12,8 +12,8 @@ secrets:
 services:
 
   db:
-    image: mysql
-    command: --default-authentication-plugin=mysql_native_password
+    image: mysql:lts
+    command: --mysql-native-password=ON
     environment:
       MYSQL_ROOT_PASSWORD_FILE: /run/secrets/mysql-root-password
       MYSQL_PASSWORD_FILE: /run/secrets/mysql-password

entropy_helper.py

@@ -68,6 +68,28 @@ def single_whorl_uniqueness(whorl_name, whorl_value):
 
         return uniqueness
 
+    @staticmethod
+    def get_top_whorl_values(whorl_name):
+        db = Db()
+        db.connect()
+
+        try:
+            try:
+                top_whorl_value_counts = db.get_top_whorl_value_counts(whorl_name, 25, config.epoched)
+            except TypeError:
+                return {'status': "Error: no values have been recorded for '" + whorl_name + "'"}
+
+            if len(top_whorl_value_counts) == 0:
+                return {'status': "Error: no values have been recorded recently for '" + whorl_name + "'"}
+
+            total = db.get_total_count(config.epoched)
+        finally:
+            db.close()
+
+        top_whorl_values = [[item[0], item[1] / total] for item in top_whorl_value_counts]
+
+        return top_whorl_values
+
     @staticmethod
     def _fetch_counts(whorls, whorl_names):
         db = Db()

main.py

@@ -461,6 +461,11 @@ def api_v1_ua_uniqueness():
     whorl = json.loads(request.data)
     return jsonify(EntropyHelper.single_whorl_uniqueness(whorl['name'], whorl['value']))
 
+# API endpoint for getting the top 25 values for a given whorl and the frequency of each value
+@app.route("/api/v1/top-whorl-values", methods=['POST'])
+def api_v1_top_whorl_values():
+    whorl = json.loads(request.data)
+    return jsonify(EntropyHelper.get_top_whorl_values(whorl['name']))
 
 @app.route("/privacy")
 def privacy():