add RecordRefreshListener and Platform Event (#65)

force-app/main/default/lwc/recordRefreshListener/recordRefreshListener.html

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+<template></template>

force-app/main/default/lwc/recordRefreshListener/recordRefreshListener.js

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+import { LightningElement, api } from 'lwc';
+import {
+  subscribe as subToPlatformEvent,
+  unsubscribe as unsubFromPlatformEvent,
+  isEmpEnabled
+} from 'lightning/empApi';
+import { RefreshEvent } from 'lightning/refresh';
+
+export default class RecordRefreshListener extends LightningElement {
+  @api recordId;
+  channelName = '/event/RecordUpdated__e';
+  subscription = {};
+
+  async connectedCallback() {
+    if (!isEmpEnabled) {
+      console.warn('emp is not enabled in this context', this.recordId);
+      return;
+    }
+
+    await this.subscribe().catch((error) => {
+      console.error('error', error);
+    });
+  }
+
+  async disconnectedCallback() {
+    await this.unsubscribe();
+  }
+
+  subscribe() {
+    const callback = (response) => {
+      const recordId = response.data.payload.RecordId__c;
+      if (this.recordId === recordId) {
+        this.dispatchEvent(new RefreshEvent());
+      }
+    };
+
+    return subToPlatformEvent(this.channelName, -1, callback).then(
+      (response) => {
+        this.subscription = response;
+      }
+    );
+  }
+
+  unsubscribe() {
+    return unsubFromPlatformEvent(this.subscription, (response) => {
+      console.log('unsubscribed', JSON.stringify(response));
+      this.subscription = null;
+    });
+  }
+}

force-app/main/default/lwc/recordRefreshListener/recordRefreshListener.js-meta.xml

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+<?xml version="1.0" encoding="UTF-8" ?>
+<LightningComponentBundle xmlns="http://soap.sforce.com/2006/04/metadata">
+    <apiVersion>58.0</apiVersion>
+    <isExposed>true</isExposed>
+    <masterLabel>Record Refresh Listener</masterLabel>
+    <description>Refresh when a Refresh Platform Event is fired.</description>
+    <targets>
+        <target>lightning__RecordPage</target>
+    </targets>
+    <targetConfigs>
+        <targetConfig targets="lightning__RecordPage">
+            <property
+        name="recordId"
+        type="String"
+        label="Record Id"
+        description="Automatically bind the page's record id to the component variable"
+      />
+            <objects>
+                <object>Account</object>
+                <object>Contact</object>
+                <object>Lead</object>
+                <object>Opportunity</object>
+            </objects>
+        </targetConfig>
+    </targetConfigs>
+</LightningComponentBundle>

force-app/main/default/objects/RecordUpdated__e/RecordUpdated__e.object-meta.xml

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+<?xml version="1.0" encoding="UTF-8" ?>
+<CustomObject xmlns="http://soap.sforce.com/2006/04/metadata">
+    <deploymentStatus>Deployed</deploymentStatus>
+    <description>Used to signal that a record has been updated.</description>
+    <eventType>HighVolume</eventType>
+    <label>Record Updated</label>
+    <pluralLabel>Record Updated</pluralLabel>
+    <publishBehavior>PublishAfterCommit</publishBehavior>
+</CustomObject>

force-app/main/default/objects/RecordUpdated__e/fields/RecordId__c.field-meta.xml

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+<?xml version="1.0" encoding="UTF-8" ?>
+<CustomField xmlns="http://soap.sforce.com/2006/04/metadata">
+    <fullName>RecordId__c</fullName>
+    <description>The Id of the updated record.</description>
+    <externalId>false</externalId>
+    <isFilteringDisabled>false</isFilteringDisabled>
+    <isNameField>false</isNameField>
+    <isSortingDisabled>false</isSortingDisabled>
+    <label>Record Id</label>
+    <length>18</length>
+    <required>true</required>
+    <type>Text</type>
+    <unique>false</unique>
+</CustomField>