From 9d9f650051c981f006cef52dbc30af088eff5295 Mon Sep 17 00:00:00 2001
From: Marliana Lara <mlara@redhat.com>
Date: Wed, 26 Apr 2023 14:49:43 -0400
Subject: [PATCH] Show schedule details warning when RRule is unsupported

---
 .../Schedule/ScheduleDetail/ScheduleDetail.js | 20 ++++++++++--
 .../ScheduleDetail/ScheduleDetail.test.js     | 27 ++++++++++++++++
 .../Schedule/shared/UnsupportedRRuleAlert.js  | 32 +++++++++++++++++++
 .../Schedule/shared/parseRuleObj.js           | 17 ++--------
 4 files changed, 79 insertions(+), 17 deletions(-)
 create mode 100644 awx/ui/src/components/Schedule/shared/UnsupportedRRuleAlert.js

diff --git a/awx/ui/src/components/Schedule/ScheduleDetail/ScheduleDetail.js b/awx/ui/src/components/Schedule/ScheduleDetail/ScheduleDetail.js
index 074cca4fa5..030bc7a236 100644
--- a/awx/ui/src/components/Schedule/ScheduleDetail/ScheduleDetail.js
+++ b/awx/ui/src/components/Schedule/ScheduleDetail/ScheduleDetail.js
@@ -11,7 +11,8 @@ import { JobTemplatesAPI, SchedulesAPI, WorkflowJobTemplatesAPI } from 'api';
 import { parseVariableField, jsonToYaml } from 'util/yaml';
 import { useConfig } from 'contexts/Config';
 import InstanceGroupLabels from 'components/InstanceGroupLabels';
-import parseRuleObj from '../shared/parseRuleObj';
+import parseRuleObj, { UnsupportedRRuleError } from '../shared/parseRuleObj';
+import UnsupportedRRuleAlert from '../shared/UnsupportedRRuleAlert';
 import FrequencyDetails from './FrequencyDetails';
 import AlertModal from '../../AlertModal';
 import { CardBody, CardActionsRow } from '../../Card';
@@ -182,8 +183,20 @@ function ScheduleDetail({ hasDaysToKeepField, schedule, surveyConfig }) {
     month: t`Month`,
     year: t`Year`,
   };
-  const { frequency, frequencyOptions, exceptionFrequency, exceptionOptions } =
-    parseRuleObj(schedule);
+  let rruleError;
+  let frequency = [];
+  let frequencyOptions = {};
+  let exceptionFrequency = [];
+  let exceptionOptions = {};
+  try {
+    ({ frequency, frequencyOptions, exceptionFrequency, exceptionOptions } =
+      parseRuleObj(schedule));
+  } catch (parseRuleError) {
+    if (parseRuleError instanceof UnsupportedRRuleError) {
+      rruleError = parseRuleError;
+    }
+  }
+
   const repeatFrequency = frequency.length
     ? frequency.map((f) => frequencies[f]).join(', ')
     : t`None (Run Once)`;
@@ -602,6 +615,7 @@ function ScheduleDetail({ hasDaysToKeepField, schedule, surveyConfig }) {
           </PromptDetailList>
         </>
       )}
+      {rruleError && <UnsupportedRRuleAlert schedule={schedule} />}
       <CardActionsRow>
         {summary_fields?.user_capabilities?.edit && (
           <Button
diff --git a/awx/ui/src/components/Schedule/ScheduleDetail/ScheduleDetail.test.js b/awx/ui/src/components/Schedule/ScheduleDetail/ScheduleDetail.test.js
index 9b36f07b5a..bc043815ff 100644
--- a/awx/ui/src/components/Schedule/ScheduleDetail/ScheduleDetail.test.js
+++ b/awx/ui/src/components/Schedule/ScheduleDetail/ScheduleDetail.test.js
@@ -587,4 +587,31 @@ describe('<ScheduleDetail />', () => {
       (el) => el.prop('isDisabled') === true
     );
   });
+  test('should display warning for unsupported recurrence rules ', async () => {
+    const unsupportedSchedule = {
+      ...schedule,
+      rrule:
+        'DTSTART:20221220T161500Z RRULE:FREQ=HOURLY;INTERVAL=1 EXRULE:FREQ=HOURLY;INTERVAL=1;BYDAY=TU;BYMONTHDAY=1,2,3,4,5,6,7 EXRULE:FREQ=HOURLY;INTERVAL=1;BYDAY=WE;BYMONTHDAY=2,3,4,5,6,7,8',
+    };
+    await act(async () => {
+      wrapper = mountWithContexts(
+        <Route
+          path="/templates/job_template/:id/schedules/:scheduleId"
+          component={() => <ScheduleDetail schedule={unsupportedSchedule} />}
+        />,
+        {
+          context: {
+            router: {
+              history,
+              route: {
+                location: history.location,
+                match: { params: { id: 1 } },
+              },
+            },
+          },
+        }
+      );
+    });
+    expect(wrapper.find('UnsupportedRRuleAlert').length).toBe(1);
+  });
 });
diff --git a/awx/ui/src/components/Schedule/shared/UnsupportedRRuleAlert.js b/awx/ui/src/components/Schedule/shared/UnsupportedRRuleAlert.js
new file mode 100644
index 0000000000..aa18cc834e
--- /dev/null
+++ b/awx/ui/src/components/Schedule/shared/UnsupportedRRuleAlert.js
@@ -0,0 +1,32 @@
+import React from 'react';
+import styled from 'styled-components';
+import { t } from '@lingui/macro';
+import { Alert } from '@patternfly/react-core';
+
+const AlertWrapper = styled.div`
+  margin-top: var(--pf-global--spacer--lg);
+  margin-bottom: var(--pf-global--spacer--lg);
+`;
+const RulesTitle = styled.p`
+  margin-top: var(--pf-global--spacer--lg);
+  margin-bottom: var(--pf-global--spacer--lg);
+  font-weight: var(--pf-global--FontWeight--bold);
+`;
+
+export default function UnsupportedRRuleAlert({ schedule }) {
+  return (
+    <AlertWrapper>
+      <Alert
+        isInline
+        variant="danger"
+        ouiaId="schedule-warning"
+        title={t`This schedule uses complex rules that are not supported in the
+        UI.  Please use the API to manage this schedule.`}
+      />
+      <RulesTitle>{t`Schedule Rules`}:</RulesTitle>
+      <pre css="white-space: pre; font-family: var(--pf-global--FontFamily--monospace)">
+        {schedule.rrule.split(' ').join('\n')}
+      </pre>
+    </AlertWrapper>
+  );
+}
diff --git a/awx/ui/src/components/Schedule/shared/parseRuleObj.js b/awx/ui/src/components/Schedule/shared/parseRuleObj.js
index a676231193..7a7c0aeab9 100644
--- a/awx/ui/src/components/Schedule/shared/parseRuleObj.js
+++ b/awx/ui/src/components/Schedule/shared/parseRuleObj.js
@@ -82,11 +82,7 @@ const frequencyTypes = {
 };
 
 function parseRrule(rruleString, schedule, values) {
-  const { frequency, options } = parseRule(
-    rruleString,
-    schedule,
-    values.exceptionFrequency
-  );
+  const { frequency, options } = parseRule(rruleString, schedule);
 
   if (values.frequencyOptions[frequency]) {
     throw new UnsupportedRRuleError(
@@ -105,11 +101,7 @@ function parseRrule(rruleString, schedule, values) {
 }
 
 function parseExRule(exruleString, schedule, values) {
-  const { frequency, options } = parseRule(
-    exruleString,
-    schedule,
-    values.exceptionFrequency
-  );
+  const { frequency, options } = parseRule(exruleString, schedule);
 
   if (values.exceptionOptions[frequency]) {
     throw new UnsupportedRRuleError(
@@ -129,7 +121,7 @@ function parseExRule(exruleString, schedule, values) {
   };
 }
 
-function parseRule(ruleString, schedule, frequencies) {
+function parseRule(ruleString, schedule) {
   const {
     origOptions: {
       bymonth,
@@ -178,9 +170,6 @@ function parseRule(ruleString, schedule, frequencies) {
     throw new Error(`Unexpected rrule frequency: ${freq}`);
   }
   const frequency = frequencyTypes[freq];
-  if (frequencies.includes(frequency)) {
-    throw new Error(`Duplicate frequency types not supported (${frequency})`);
-  }
 
   if (freq === RRule.WEEKLY && byweekday) {
     options.daysOfWeek = byweekday;