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: / usr / share / grafana / public / app / features / alerting / unified / components / rules /
Filename : RulesGroup.tsx
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import { css } from '@emotion/css';
import pluralize from 'pluralize';
import React, { useEffect, useState } from 'react';

import { GrafanaTheme2 } from '@grafana/data';
import { Stack } from '@grafana/experimental';
import { logInfo } from '@grafana/runtime';
import { Badge, ConfirmModal, HorizontalGroup, Icon, Spinner, Tooltip, useStyles2 } from '@grafana/ui';
import { useDispatch } from 'app/types';
import { CombinedRuleGroup, CombinedRuleNamespace } from 'app/types/unified-alerting';

import { LogMessages } from '../../Analytics';
import { useFolder } from '../../hooks/useFolder';
import { useHasRuler } from '../../hooks/useHasRuler';
import { deleteRulesGroupAction } from '../../state/actions';
import { useRulesAccess } from '../../utils/accessControlHooks';
import { GRAFANA_RULES_SOURCE_NAME, isCloudRulesSource } from '../../utils/datasource';
import { makeFolderLink, makeFolderSettingsLink } from '../../utils/misc';
import { isFederatedRuleGroup, isGrafanaRulerRule } from '../../utils/rules';
import { CollapseToggle } from '../CollapseToggle';
import { RuleLocation } from '../RuleLocation';

import { ActionIcon } from './ActionIcon';
import { EditCloudGroupModal } from './EditRuleGroupModal';
import { ReorderCloudGroupModal } from './ReorderRuleGroupModal';
import { RuleGroupStats } from './RuleStats';
import { RulesTable } from './RulesTable';

type ViewMode = 'grouped' | 'list';

interface Props {
  namespace: CombinedRuleNamespace;
  group: CombinedRuleGroup;
  expandAll: boolean;
  viewMode: ViewMode;
}

export const RulesGroup = React.memo(({ group, namespace, expandAll, viewMode }: Props) => {
  const { rulesSource } = namespace;
  const dispatch = useDispatch();
  const styles = useStyles2(getStyles);

  const [isEditingGroup, setIsEditingGroup] = useState(false);
  const [isDeletingGroup, setIsDeletingGroup] = useState(false);
  const [isReorderingGroup, setIsReorderingGroup] = useState(false);
  const [isCollapsed, setIsCollapsed] = useState(!expandAll);

  const { canEditRules } = useRulesAccess();

  useEffect(() => {
    setIsCollapsed(!expandAll);
  }, [expandAll]);

  const { hasRuler, rulerRulesLoaded } = useHasRuler();
  const rulerRule = group.rules[0]?.rulerRule;
  const folderUID = (rulerRule && isGrafanaRulerRule(rulerRule) && rulerRule.grafana_alert.namespace_uid) || undefined;
  const { folder } = useFolder(folderUID);

  // group "is deleting" if rules source has ruler, but this group has no rules that are in ruler
  const isDeleting =
    hasRuler(rulesSource) && rulerRulesLoaded(rulesSource) && !group.rules.find((rule) => !!rule.rulerRule);
  const isFederated = isFederatedRuleGroup(group);

  // check if group has provisioned items
  const isProvisioned = group.rules.some((rule) => {
    return isGrafanaRulerRule(rule.rulerRule) && rule.rulerRule.grafana_alert.provenance;
  });

  // check what view mode we are in
  const isListView = viewMode === 'list';
  const isGroupView = viewMode === 'grouped';

  const deleteGroup = () => {
    dispatch(deleteRulesGroupAction(namespace, group));
    setIsDeletingGroup(false);
  };

  const actionIcons: React.ReactNode[] = [];

  // for grafana, link to folder views
  if (isDeleting) {
    actionIcons.push(
      <HorizontalGroup key="is-deleting">
        <Spinner />
        deleting
      </HorizontalGroup>
    );
  } else if (rulesSource === GRAFANA_RULES_SOURCE_NAME) {
    if (folderUID) {
      const baseUrl = makeFolderLink(folderUID);
      if (folder?.canSave) {
        if (isGroupView && !isProvisioned) {
          actionIcons.push(
            <ActionIcon
              aria-label="edit rule group"
              data-testid="edit-group"
              key="edit"
              icon="pen"
              tooltip="edit rule group"
              onClick={() => setIsEditingGroup(true)}
            />
          );
          actionIcons.push(
            <ActionIcon
              aria-label="re-order rules"
              data-testid="reorder-group"
              key="reorder"
              icon="exchange-alt"
              tooltip="reorder rules"
              className={styles.rotate90}
              onClick={() => setIsReorderingGroup(true)}
            />
          );
        }
        if (isListView) {
          actionIcons.push(
            <ActionIcon
              aria-label="go to folder"
              key="goto"
              icon="folder-open"
              tooltip="go to folder"
              to={baseUrl}
              target="__blank"
            />
          );
        }
      }
      if (folder?.canAdmin && isListView) {
        actionIcons.push(
          <ActionIcon
            aria-label="manage permissions"
            key="manage-perms"
            icon="lock"
            tooltip="manage permissions"
            to={baseUrl + '/permissions'}
            target="__blank"
          />
        );
      }
    }
  } else if (canEditRules(rulesSource.name) && hasRuler(rulesSource)) {
    if (!isFederated) {
      actionIcons.push(
        <ActionIcon
          aria-label="edit rule group"
          data-testid="edit-group"
          key="edit"
          icon="pen"
          tooltip="edit rule group"
          onClick={() => setIsEditingGroup(true)}
        />
      );
      actionIcons.push(
        <ActionIcon
          aria-label="re-order rules"
          data-testid="reorder-group"
          key="reorder"
          icon="exchange-alt"
          tooltip="re-order rules"
          className={styles.rotate90}
          onClick={() => setIsReorderingGroup(true)}
        />
      );
    }

    actionIcons.push(
      <ActionIcon
        aria-label="delete rule group"
        data-testid="delete-group"
        key="delete-group"
        icon="trash-alt"
        tooltip="delete rule group"
        onClick={() => setIsDeletingGroup(true)}
      />
    );
  }

  // ungrouped rules are rules that are in the "default" group name
  const groupName = isListView ? (
    <RuleLocation namespace={namespace.name} />
  ) : (
    <RuleLocation namespace={namespace.name} group={group.name} />
  );

  const closeEditModal = (saved = false) => {
    if (!saved) {
      logInfo(LogMessages.leavingRuleGroupEdit);
    }
    setIsEditingGroup(false);
  };

  return (
    <div className={styles.wrapper} data-testid="rule-group">
      <div className={styles.header} data-testid="rule-group-header">
        <CollapseToggle
          size="sm"
          className={styles.collapseToggle}
          isCollapsed={isCollapsed}
          onToggle={setIsCollapsed}
          data-testid="group-collapse-toggle"
        />
        <Icon name={isCollapsed ? 'folder' : 'folder-open'} />
        {isCloudRulesSource(rulesSource) && (
          <Tooltip content={rulesSource.name} placement="top">
            <img
              alt={rulesSource.meta.name}
              className={styles.dataSourceIcon}
              src={rulesSource.meta.info.logos.small}
            />
          </Tooltip>
        )}
        {
          // eslint-disable-next-line
          <div className={styles.groupName} onClick={() => setIsCollapsed(!isCollapsed)}>
            {isFederated && <Badge color="purple" text="Federated" />} {groupName}
          </div>
        }
        <div className={styles.spacer} />
        <div className={styles.headerStats}>
          <RuleGroupStats group={group} />
        </div>
        {isProvisioned && (
          <>
            <div className={styles.actionsSeparator}>|</div>
            <div className={styles.actionIcons}>
              <Badge color="purple" text="Provisioned" />
            </div>
          </>
        )}
        {!!actionIcons.length && (
          <>
            <div className={styles.actionsSeparator}>|</div>
            <div className={styles.actionIcons}>
              <Stack gap={0.5}>{actionIcons}</Stack>
            </div>
          </>
        )}
      </div>
      {!isCollapsed && (
        <RulesTable
          showSummaryColumn={true}
          className={styles.rulesTable}
          showGuidelines={true}
          showNextEvaluationColumn={Boolean(group.interval)}
          rules={group.rules}
        />
      )}
      {isEditingGroup && (
        <EditCloudGroupModal
          namespace={namespace}
          group={group}
          onClose={() => closeEditModal()}
          folderUrl={folder?.canEdit ? makeFolderSettingsLink(folder) : undefined}
        />
      )}
      {isReorderingGroup && (
        <ReorderCloudGroupModal group={group} namespace={namespace} onClose={() => setIsReorderingGroup(false)} />
      )}
      <ConfirmModal
        isOpen={isDeletingGroup}
        title="Delete group"
        body={
          <div>
            <p>
              Deleting &quot;<strong>{group.name}</strong>&quot; will permanently remove the group and{' '}
              {group.rules.length} alert {pluralize('rule', group.rules.length)} belonging to it.
            </p>
            <p>Are you sure you want to delete this group?</p>
          </div>
        }
        onConfirm={deleteGroup}
        onDismiss={() => setIsDeletingGroup(false)}
        confirmText="Delete"
      />
    </div>
  );
});

RulesGroup.displayName = 'RulesGroup';

export const getStyles = (theme: GrafanaTheme2) => {
  return {
    wrapper: css``,
    header: css`
      display: flex;
      flex-direction: row;
      align-items: center;
      padding: ${theme.spacing(1)} ${theme.spacing(1)} ${theme.spacing(1)} 0;
      flex-wrap: nowrap;
      border-bottom: 1px solid ${theme.colors.border.weak};
      &:hover {
        background-color: ${theme.components.table.rowHoverBackground};
      }
    `,
    headerStats: css`
      flex-shrink: 0;

      span {
        vertical-align: middle;
      }

      ${theme.breakpoints.down('sm')} {
        order: 2;
        width: 100%;
        padding-left: ${theme.spacing(1)};
      }
    `,
    groupName: css`
      margin-left: ${theme.spacing(1)};
      margin-bottom: 0;
      cursor: pointer;

      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    `,
    spacer: css`
      flex: 1;
    `,
    collapseToggle: css`
      background: none;
      border: none;
      margin-top: -${theme.spacing(1)};
      margin-bottom: -${theme.spacing(1)};

      svg {
        margin-bottom: 0;
      }
    `,
    dataSourceIcon: css`
      width: ${theme.spacing(2)};
      height: ${theme.spacing(2)};
      margin-left: ${theme.spacing(2)};
    `,
    dataSourceOrigin: css`
      margin-right: 1em;
      color: ${theme.colors.text.disabled};
    `,
    actionsSeparator: css`
      margin: 0 ${theme.spacing(2)};
    `,
    actionIcons: css`
      width: 80px;
      align-items: center;

      flex-shrink: 0;
    `,
    rulesTable: css`
      margin: ${theme.spacing(2, 0)};
    `,
    rotate90: css`
      transform: rotate(90deg);
    `,
  };
};