On workspace delete, do cleanup / cascade delete

src/libs/ReportUtils.js

@@ -1182,6 +1182,14 @@ function getChatByParticipants(newParticipantList) {
  });
 }
 
+/**
+ * @param {String} policyID
+ * @returns {Array}
+ */
+function getPolicyReports(policyID) {
+ return _.filter(allReports, report => report && report.policyID === policyID);
+}
+
 /**
 * Returns true if Chronos is one of the chat participants (1:1)
 * @param {Object} report
@@ -1256,6 +1264,7 @@ export {
  buildOptimisticReportAction,
  shouldReportBeInOptionList,
  getChatByParticipants,
+ getPolicyReports,
  getIOUReportActionMessage,
  getDisplayNameForParticipant,
  isIOUReport,

src/libs/actions/Policy.js

@@ -22,8 +22,20 @@ Onyx.connect({
  if (!key) {
  return;
  }
-
  if (val === null || val === undefined) {
+ // If we are deleting a policy, we have to check every report linked to that policy
+ // and unset the draft indicator (pencil icon) alongside removing any draft comments. Clearing these values will keep the newly archived chats from being displayed in the LHN.
+ // More info: https://github.com/Expensify/App/issues/14260
+ const policyID = key.replace(ONYXKEYS.COLLECTION.POLICY, '');
+ const policyReports = ReportUtils.getPolicyReports(policyID);
+ const cleanUpMergeQueries = {};
+ const cleanUpSetQueries = {};
+ _.each(policyReports, ({reportID}) => {
+ cleanUpMergeQueries[`${ONYXKEYS.COLLECTION.REPORT}${reportID}`] = {hasDraft: false};
+ cleanUpSetQueries[`${ONYXKEYS.COLLECTION.REPORT_DRAFT_COMMENT}${reportID}`] = null;
+ });
+ Onyx.mergeCollection(ONYXKEYS.COLLECTION.REPORT, cleanUpMergeQueries);
+ Onyx.multiSet(cleanUpSetQueries);
  delete allPolicies[key];
  return;
  }