From 00988b0dac5daa54f95d039412b2fcf8c3d493ff Mon Sep 17 00:00:00 2001
From: Bilal Catic <bilal.catic@hotmail.com>
Date: Fri, 19 Jul 2019 12:47:16 +0200
Subject: [PATCH] do not charge cancellation under 30 minutes of creation

---
 constants/constants.js                       |  3 ++
 environment.env                              |  2 ++
 services/integration/bookingChangeCharges.js | 35 +++++++++++---------
 3 files changed, 25 insertions(+), 15 deletions(-)

diff --git a/constants/constants.js b/constants/constants.js
index 03443e5..d339663 100644
--- a/constants/constants.js
+++ b/constants/constants.js
@@ -81,6 +81,8 @@ const UNSCHEDULED_CHARGE_PRICE = parseFloat(process.env.UNSCHEDULED_USE_CHARGE_P
 
 const BOOKING_CHANGE_PERCENTAGE_CHARGE = parseInt(process.env.BOOKING_CHANGE_PERCENTAGE_CHARGE) || 100;
 
+const ALLOWED_BOOKING_CANCELLATION_TIME= parseInt(process.env.ALLOWED_BOOKING_CANCELLATION_TIME) || 30;
+
 module.exports = {
     VALID_CSV_HEADERS,
     USER_ENTRY_EVENT,
@@ -98,4 +100,5 @@ module.exports = {
     UNSCHEDULED_TIME_RESOLUTION,
     UNSCHEDULED_CHARGE_PRICE,
     BOOKING_CHANGE_PERCENTAGE_CHARGE,
+    ALLOWED_BOOKING_CANCELLATION_TIME,
 };
diff --git a/environment.env b/environment.env
index 1ea3b01..b4f3c76 100644
--- a/environment.env
+++ b/environment.env
@@ -20,3 +20,5 @@ UNLOCK_5=Price for unlocked door, sixth month
 UNLOCK_STREAK_REPAIR_AFTER=Number of months without incidents to reset user incident level
 
 BOOKING_CHANGE_PERCENTAGE_CHARGE=Percentage of hourly reate to apply for cancellation-like charges
+
+ALLOWED_BOOKING_CANCELLATION_TIME=Time from creation (in minutes) in which cancellation is not charged
diff --git a/services/integration/bookingChangeCharges.js b/services/integration/bookingChangeCharges.js
index db0c961..cbe26c4 100644
--- a/services/integration/bookingChangeCharges.js
+++ b/services/integration/bookingChangeCharges.js
@@ -3,7 +3,7 @@
 const moment = require('moment-timezone');
 const db = require('../../models/index');
 
-const { UI_TIMEZONE, BOOKING_CHANGE_PERCENTAGE_CHARGE, incidentType } = require('../../constants/constants');
+const { UI_TIMEZONE, BOOKING_CHANGE_PERCENTAGE_CHARGE, ALLOWED_BOOKING_CANCELLATION_TIME, incidentType } = require('../../constants/constants');
 
 const bulkWriteBookingChangeIncidents = (incidents) => {
     return new Promise((resolve, reject) => {
@@ -33,6 +33,7 @@ const chargeBookingChanges = (changes) => {
 
                     const newStart = newReservation.start ? moment.utc(newReservation.start) : null;
                     const newEnd = newReservation.end ? moment.utc(newReservation.end) : null;
+                    const reservationCreationTimestamp = newReservation.createdAt ? moment.utc(newReservation.createdAt) : null;
 
                     const reservationTimezone = newReservation.timezone ? newReservation.timezone : UI_TIMEZONE;
                     const reservationHourlyRate = oldReservation.hourlyRate ? oldReservation.hourlyRate : newReservation.hourlyRate;
@@ -96,21 +97,25 @@ const chargeBookingChanges = (changes) => {
                                     incidents.push(incident);
                                 }
                             }else{
-                                const chargeFee = 2 * reservationHourlyRate * oldReservationLength * BOOKING_CHANGE_PERCENTAGE_CHARGE / 100;
-                                const incident = {
-                                    reservationId,
-                                    memberId,
-                                    oldResourceId: oldResourceId || resourceId,
-                                    newResourceId: null,
-                                    oldBookingStart: oldReservation.start,
-                                    oldBookingEnd: oldReservation.end,
-                                    newBookingStart: null,
-                                    newBookingEnd: null,
-                                    incidentType: incidentType.BOOKING_CANCELED_LATE,
-                                    chargeFee,
-                                };
+                                const differenceFromCreation = reservationCreationTimestamp.diff(moment.utc(), 'minutes');
 
-                                incidents.push(incident);
+                                if (differenceFromCreation > ALLOWED_BOOKING_CANCELLATION_TIME){
+                                    const chargeFee = 2 * reservationHourlyRate * oldReservationLength * BOOKING_CHANGE_PERCENTAGE_CHARGE / 100;
+                                    const incident = {
+                                        reservationId,
+                                        memberId,
+                                        oldResourceId: oldResourceId || resourceId,
+                                        newResourceId: null,
+                                        oldBookingStart: oldReservation.start,
+                                        oldBookingEnd: oldReservation.end,
+                                        newBookingStart: null,
+                                        newBookingEnd: null,
+                                        incidentType: incidentType.BOOKING_CANCELED_LATE,
+                                        chargeFee,
+                                    };
+
+                                    incidents.push(incident);
+                                }
                             }
                         }
                     }