[MM-47629] Don't crash when a run channel has been deleted

e2e-tests/tests/integration/playbooks/runs/rdp_rhs_runinfo_spec.js

@@ -193,6 +193,15 @@ describe('runs > run details page > run info', {testIsolation: true}, () => {
                     cy.url().should('include', `${testTeam.name}/channels/the-run-name`);
                 });
             });
+
+            it('indicates when the channel has been deleted', () => {
+                cy.apiDeleteChannel(testRun.channel_id).then(() => {
+                    cy.visit(`/playbooks/runs/${testRun.id}`);
+
+                    // * Assert channel name
+                    getOverviewEntry('channel').contains('Channel deleted');
+                });
+            });
         });
 
         describe('as viewer', () => {

server/app/playbook_run_service.go

@@ -1266,11 +1266,11 @@ func (s *PlaybookRunServiceImpl) GetPlaybookRunMetadata(playbookRunID string) (*
 	// Get main channel details
 	channel, err := s.pluginAPI.Channel.Get(playbookRun.ChannelID)
 	if err != nil {
-		return nil, errors.Wrapf(err, "failed to retrieve channel id '%s'", playbookRun.ChannelID)
+		s.pluginAPI.Log.Warn("failed to retrieve channel id", "channel_id", playbookRun.ChannelID)
 	}
-	team, err := s.pluginAPI.Team.Get(channel.TeamId)
+	team, err := s.pluginAPI.Team.Get(playbookRun.TeamID)
 	if err != nil {
-		return nil, errors.Wrapf(err, "failed to retrieve team id '%s'", channel.TeamId)
+		return nil, errors.Wrapf(err, "failed to retrieve team id '%s'", playbookRun.TeamID)
 	}
 
 	numParticipants, err := s.store.GetHistoricalPlaybookRunParticipantsCount(playbookRun.ChannelID)
@@ -1283,14 +1283,17 @@ func (s *PlaybookRunServiceImpl) GetPlaybookRunMetadata(playbookRunID string) (*
 		return nil, errors.Wrapf(err, "failed to get followers of playbook run %s", playbookRunID)
 	}
 
-	return &Metadata{
-		ChannelName:        channel.Name,
-		ChannelDisplayName: channel.DisplayName,
-		TeamName:           team.Name,
-		TotalPosts:         channel.TotalMsgCount,
-		NumParticipants:    numParticipants,
-		Followers:          followers,
-	}, nil
+	metadata := &Metadata{
+		TeamName:        team.Name,
+		NumParticipants: numParticipants,
+		Followers:       followers,
+	}
+	if channel != nil {
+		metadata.ChannelName = channel.Name
+		metadata.ChannelDisplayName = channel.DisplayName
+		metadata.TotalPosts = channel.TotalMsgCount
+	}
+	return metadata, nil
 }
 
 // GetPlaybookRunsForChannelByUser get the playbookRuns list associated with this channel and user.

webapp/i18n/en.json

@@ -115,6 +115,7 @@
   "AG7PKJ": "Rename run",
   "AML4RW": "Task assignments",
   "AhY0vJ": "Leave and unfollow",
+  "AkyGP2": "Channel deleted",
   "AoNLta": "There are no finished runs linked to this channel",
   "Auj1ap": "Start a trial or upgrade your subscription.",
   "B3Q5mz": "Trigger",

webapp/src/components/backstage/playbook_runs/playbook_run/playbook_run.tsx

@@ -90,7 +90,7 @@ const PlaybookRunDetails = () => {
     // we must force metadata refetch when participants change (leave&unfollow)
     const [metadata, metadataResult] = useRunMetadata(playbookRun?.id, [JSON.stringify(playbookRun?.participant_ids)]);
     const [statusUpdates] = useRunStatusUpdates(playbookRun?.id, [playbookRun?.status_posts.length]);
-    const [channel] = useChannel(playbookRun?.channel_id ?? '');
+    const [channel, channelResult] = useChannel(playbookRun?.channel_id ?? '');
     const myUser = useSelector(getCurrentUser);
     const {options, selectOption, eventsFilter, resetFilters} = useFilter();
     const followState = useRunFollowers(metadata?.followers || []);
@@ -144,6 +144,8 @@ const PlaybookRunDetails = () => {
         }
     }, [urlHash]);
 
+    const channelDeleted = Boolean(channel?.delete_at) || channelResult.isErrorCode(404);
+
     // not found or error
     if (playbookRunResult.error !== null || metadataResult.error !== null) {
         return <Redirect to={pluginErrorUrl(ErrorPageTypes.PLAYBOOK_RUNS)}/>;
@@ -176,6 +178,7 @@ const PlaybookRunDetails = () => {
                 role={role}
                 followState={followState}
                 channel={channel}
+                channelDeleted={channelDeleted}
                 onViewParticipants={() => RHS.open(RHSContent.RunParticipants, RHSParticipantsTitle, playbookRun.name, () => onViewInfo)}
                 onViewTimeline={() => RHS.open(RHSContent.RunTimeline, formatMessage({defaultMessage: 'Timeline'}), playbookRun.name, () => onViewInfo, false)}
             />

webapp/src/components/backstage/playbook_runs/playbook_run/rhs_info.tsx

@@ -17,6 +17,7 @@ interface Props {
     runMetadata?: Metadata;
     role: Role;
     channel: Channel | undefined | null;
+    channelDeleted: boolean;
     followState: FollowState;
     onViewParticipants: () => void;
     onViewTimeline: () => void;
@@ -42,6 +43,7 @@ const RHSInfo = (props: Props) => {
                 onViewParticipants={props.onViewParticipants}
                 editable={editable}
                 channel={props.channel}
+                channelDeleted={props.channelDeleted}
                 followState={props.followState}
                 playbook={props.playbook}
             />

webapp/src/components/backstage/playbook_runs/playbook_run/rhs_info_overview.tsx

@@ -81,6 +81,7 @@ interface Props {
     runMetadata?: Metadata;
     editable: boolean;
     channel: Channel | undefined | null;
+    channelDeleted: boolean;
     followState: FollowState;
     playbook?: PlaybookWithChecklist;
     role: Role;
@@ -91,7 +92,7 @@ const StyledArrowIcon = styled(ArrowForwardIosIcon)`
     margin-left: 7px;
 `;
 
-const RHSInfoOverview = ({run, role, channel, runMetadata, followState, editable, playbook, onViewParticipants}: Props) => {
+const RHSInfoOverview = ({run, role, channel, channelDeleted, runMetadata, followState, editable, playbook, onViewParticipants}: Props) => {
     const {formatMessage} = useIntl();
     const addToast = useToaster().add;
     const refreshLHS = useLHSRefresh();
@@ -197,24 +198,13 @@ const RHSInfoOverview = ({run, role, channel, runMetadata, followState, editable
                 icon={ProductChannelsIcon}
                 name={formatMessage({defaultMessage: 'Channel'})}
             >
-                {channel && runMetadata ? <>
-                    <ItemLink
-                        to={`/${runMetadata.team_name}/channels/${channel.name}`}
-                        data-testid='runinfo-channel-link'
-                    >
-                        <ItemContent >
-                            {channel.display_name}
-                        </ItemContent>
-                        <OpenInNewIcon
-                            size={14}
-                            color={'var(--button-bg)'}
-                        />
-                    </ItemLink>
-                </> : <ItemDisabledContent>
-                    {role === Role.Participant ? <RequestJoinButton onClick={showRequestJoinConfirm}>{formatMessage({defaultMessage: 'Request to Join'})}</RequestJoinButton> : null}
-                    <LockOutlineIcon size={20}/> {formatMessage({defaultMessage: 'Private'})}
-                </ItemDisabledContent>
-                }
+                <ChannelRow
+                    channel={channel}
+                    runMetadata={runMetadata}
+                    channelDeleted={channelDeleted}
+                    role={role}
+                    onClickRequestJoin={showRequestJoinConfirm}
+                />
             </Item>
             {RequestJoinModal}
         </Section>
@@ -277,7 +267,7 @@ const ItemDisabledContent = styled(ItemContent)`
     color: rgba(var(--center-channel-color-rgb), 0.64);
 `;
 
-const OverviewRow = styled.div<{onClick?: () => void}>`
+const OverviewRow = styled.div<{ onClick?: () => void }>`
     padding: 10px 24px;
     height: 44px;
     display: flex;
@@ -321,3 +311,47 @@ const ParticipantsContainer = styled.div`
     flex-direction: row;
     align-items: center;
 `;
+
+interface ChannelRowProps {
+    channel: Channel | undefined | null;
+    channelDeleted: boolean;
+    runMetadata?: Metadata;
+    role: Role;
+    onClickRequestJoin: () => void;
+}
+
+const ChannelRow = ({channel, runMetadata, channelDeleted, role, onClickRequestJoin}: ChannelRowProps) => {
+    const {formatMessage} = useIntl();
+
+    if (channelDeleted) {
+        return (
+            <ItemDisabledContent>
+                {formatMessage({defaultMessage: 'Channel deleted'})}
+            </ItemDisabledContent>
+        );
+    }
+
+    if (channel && runMetadata) {
+        return (
+            <ItemLink
+                to={`/${runMetadata.team_name}/channels/${channel.name}`}
+                data-testid='runinfo-channel-link'
+            >
+                <ItemContent>
+                    {channel.display_name}
+                </ItemContent>
+                <OpenInNewIcon
+                    size={14}
+                    color={'var(--button-bg)'}
+                />
+            </ItemLink>
+        );
+    }
+
+    return (
+        <ItemDisabledContent>
+            {role === Role.Participant ? <RequestJoinButton onClick={onClickRequestJoin}>{formatMessage({defaultMessage: 'Request to Join'})}</RequestJoinButton> : null}
+            <LockOutlineIcon size={20}/> {formatMessage({defaultMessage: 'Private'})}
+        </ItemDisabledContent>
+    );
+};