first commit

app/reports/views.py

@@ -0,0 +1,24 @@
+from flask import request, jsonify
+from flask_login import current_user
+from sqlalchemy.sql import func
+from datetime import date, timedelta
+from app.reports import reports
+from app import db
+from datetime import datetime
+
+from app.classes.auth import Auth_User
+from app.classes.customer import Customer_Customer
+from app.classes.service import Service_Call, Service_Call_schema
+from app.classes.employee import Employee_Employee
+from app.classes.service import Service_Call_Notes_Dispatcher, Service_Call_Notes_Technician
+from app.classes.delivery import Delivery_Delivery
+
+
+@reports.route("/oil/total", methods=["GET"])
+def oil_total_gallons():
+    total_oil = db.session\
+    .query(func.sum(Delivery_Delivery.gallons_delivered))\
+    .group_by(Delivery_Delivery.id)\
+    .all()
+    
+    return jsonify({"ok": True }), 200