Add EVBox model

Author: nick-jones

src/lib/ChargeStation/configurations/evbox-ocpp-16.ts

@@ -0,0 +1,25 @@
+import DefaultOCPP16 from 'lib/ChargeStation/configurations/default-ocpp-16';
+import {
+  EventTypes as e,
+  EventTypes16 as e16,
+} from 'lib/ChargeStation/eventHandlers/event-types';
+import overrideSessionUid from 'lib/ChargeStation/eventHandlers/ocpp-16/evbox/override-session-uid';
+import { calculateCostsAndSendReceipt } from 'lib/ChargeStation/eventHandlers/ocpp-16/evbox/handle-session-stopped';
+import sendStatusNotificationFinishing from 'lib/ChargeStation/eventHandlers/ocpp-16/send-status-notification-finishing';
+import sendStatusNotificationAvailable from 'lib/ChargeStation/eventHandlers/ocpp-16/send-status-notification-available';
+import handleTransactionStoppedUI from 'lib/ChargeStation/eventHandlers/ocpp-16/handle-transaction-stopped-ui';
+import sendAuthorizeOrStartTransaction from 'lib/ChargeStation/eventHandlers/ocpp-16/send-authorize-or-start-transaction';
+
+export default {
+  ...DefaultOCPP16,
+  [e.SessionStartInitiated]: [
+    overrideSessionUid,
+    sendAuthorizeOrStartTransaction,
+  ],
+  [e16.StopTransactionAccepted]: [
+    sendStatusNotificationFinishing,
+    sendStatusNotificationAvailable,
+    calculateCostsAndSendReceipt,
+    handleTransactionStoppedUI,
+  ],
+};

src/lib/ChargeStation/configurations/index.js

@@ -4,7 +4,8 @@ import AlpitronicCCVOCPP16 from './alpitronic-ccv-ocpp-16';
 import SichargeOCPP16 from './sicharge-ocpp-16';
 import AdsTecOCPP16 from './ads-tec-ocpp-16';
 import ETotemOCPP16 from './e-totem-ocpp-16';
-import MadicLafonOCPP16 from 'lib/ChargeStation/configurations/madic-lafon-ocpp-16';
+import MadicLafonOCPP16 from './madic-lafon-ocpp-16';
+import EVBoxOCPP16 from './evbox-ocpp-16';
 
 const options = {
   'default-ocpp1.6': DefaultOCPP16,
@@ -14,6 +15,7 @@ const options = {
   'ads-tec-ocpp1.6': AdsTecOCPP16,
   'e-totem-ocpp1.6': ETotemOCPP16,
   'madic/lafon-ocpp1.6': MadicLafonOCPP16,
+  'evbox-ocpp1.6': EVBoxOCPP16,
 };
 
 export function getOCPPConfigurationOptions() {

src/lib/ChargeStation/eventHandlers/ocpp-16/evbox/handle-session-stopped.ts

@@ -0,0 +1,45 @@
+import { ChargeStationEventHandler } from 'lib/ChargeStation/eventHandlers';
+import { AuthorizationType } from 'lib/settings';
+
+const vendorId = 'com.g2mobility';
+const messageIdCardTxReport = 'CardTxReport';
+
+export const calculateCostsAndSendReceipt: ChargeStationEventHandler = async (
+  params
+) => {
+  const { session, chargepoint } = params;
+
+  if (session.options.authorizationType !== AuthorizationType.CreditCard) {
+    return; // session will stop the normal route
+  }
+
+  // Calculations below are just general approximations of how costs may be applied.
+  const costPerMinute = chargepoint.configuration.getVariableValue(
+    'TariffCostCtrlr.EMVDefaultProfile.CostPerMinute'
+  ) as number;
+  const costPerkWh = chargepoint.configuration.getVariableValue(
+    'TariffCostCtrlr.EMVDefaultProfile.CostPerkWh'
+  ) as number;
+
+  const startTime = session.startTime;
+  const stopTime = session.stopTime as Date;
+  const durationMinutes =
+    (stopTime.getTime() - startTime.getTime()) / 1000 / 60;
+
+  const durationCost = durationMinutes * costPerMinute;
+  const kWhCost = session.kwhElapsed * costPerkWh;
+  const sessionCost = durationCost + kWhCost;
+
+  chargepoint.writeCall('DataTransfer', {
+    vendorId,
+    messageId: messageIdCardTxReport,
+    data: JSON.stringify({
+      tx_ID: Number(session.transactionId),
+      tx_Time: new Date().toISOString(),
+      priceSchemeID: 'DEFAULT',
+      costID: null,
+      totalTaxedCost: Number(sessionCost.toFixed(2)),
+      report: 'CARTE BANCAIRE',
+    }),
+  });
+};

src/lib/ChargeStation/eventHandlers/ocpp-16/evbox/override-session-uid.ts

@@ -0,0 +1,18 @@
+import { ChargeStationEventHandler } from 'lib/ChargeStation/eventHandlers';
+import { AuthorizationType } from 'lib/settings';
+
+const overrideSessionUid: ChargeStationEventHandler = async (params) => {
+  const { session, chargepoint } = params;
+  if (session.options.authorizationType !== AuthorizationType.CreditCard) {
+    return; // retain current idTag
+  }
+
+  const prefix = chargepoint.configuration.getVariableValue(
+    'AuthCtrlr.NFCPCCID.IdTagPrefix'
+  ) as string;
+
+  session.options.uid = `${prefix.replace('*', '')}${Math.floor(Math.random() * 999999)}`;
+  session.options.skipAuthorize = true; // always skipped for card payment cases
+};
+
+export default overrideSessionUid;

src/lib/settings.ts

@@ -59,6 +59,7 @@ const isETotem = (settings: Settings) =>
   settings.chargePointModel === 'e-totem';
 const isMadicLafon = (settings: Settings) =>
   settings.chargePointModel === 'madic/lafon';
+const isEVBox = (settings: Settings) => settings.chargePointModel === 'evbox';
 
 export const settingsList: SettingsListSetting<ChargeStationSetting>[] = [
   {
@@ -307,6 +308,26 @@ export const defaultVariableConfig16: Variable16[] = [
     value: 0,
     predicate: isMadicLafon,
   },
+  {
+    key: 'AuthCtrlr.NFCPCCID.IdTagPrefix',
+    description: 'Id tag prefix for sessions authorized via payment card',
+    value: '',
+    predicate: isEVBox,
+  },
+  {
+    key: 'TariffCostCtrlr.EMVDefaultProfile.CostPerMinute',
+    description:
+      'Default cost per minute for sessions authorized via payment card',
+    value: 0,
+    predicate: isEVBox,
+  },
+  {
+    key: 'TariffCostCtrlr.EMVDefaultProfile.CostPerkWh',
+    description:
+      'Default cost per kWh for sessions authorized via payment card',
+    value: 0,
+    predicate: isEVBox,
+  },
   {
     key: 'SupportedFileTransferProtocols',
     description: 'Supported file transfer protocols',