feat: balance and reward

routes/sipro.py

@@ -1,3 +1,4 @@
+import datetime
 from enum import StrEnum
 from flask import Blueprint, request, jsonify
 from sqlalchemy import func
@@ -127,3 +128,22 @@ def get_users():
              .all())
     response = [{'id': user.id, 'login': user.login} for user in query]
     return jsonify(response)
+
+
+@sipro_blueprint.get('/statistics')
+def get_users_statistics():
+    data: dict = request.args
+    user_id = int(data['userId'])
+    date_from = datetime.datetime.fromisoformat(data['dateFrom'])
+    date_to = datetime.datetime.fromisoformat(data['dateTo']) + datetime.timedelta(hours=24, minutes=59, seconds=59)
+
+    query = (database.BalanceTransaction.query
+             .filter(database.BalanceTransaction.user_id == user_id,
+                     database.BalanceTransaction.created_at.between(date_from, date_to))
+             .order_by(func.date_trunc('day', database.BalanceTransaction.created_at))
+             .group_by(func.date_trunc('day', database.BalanceTransaction.created_at))
+             .with_entities(func.date_trunc('day', database.BalanceTransaction.created_at).label('date'),
+                            func.sum(database.BalanceTransaction.amount).label('value'))
+             .all())
+    result = [{'date': row.date.isoformat(), 'value': row.value} for row in query]
+    return jsonify(result)