tried to return a participant

src/server/BreCal/impl/participant.py

@@ -1,5 +1,5 @@
 import json
-
+import mariadb
 
 def GetParticipant(options):
     """
@@ -8,16 +8,26 @@ def GetParticipant(options):
 
     """
 
-    # Implement your business logic here
-    # All the parameters are present in the options argument
+    conn = mariadb.connect(host="localhost", user="ds", password="kle1nes")
 
-    return json.dumps({
-        "city": "<string>",
-        "id": "<integer>",
-        "name": "<string>",
-        "postal code": "<string>",
-        "street": "<string>",
-    }), 200
+    cur = conn.cursor()
+
+    query = "SELECT p.id, p.name, p.street, p.postal_code, p.city, p.flags FROM participant p INNER JOIN user u WHERE u.participant_id = p.id AND u.id = {id} "
+
+    cur.execute(query)
+
+    for (id, name, street, postal_code, city, flags) in cur:
+
+        # Implement your business logic here
+        # All the parameters are present in the options argument
+
+        return json.dumps({
+            "city": city,
+            "id": id,
+            "name": name,
+            "postal code": postal_code,
+            "street": street,
+        }), 200