[Security Solution][Endpoint] Refactor Host Isolation component used in Isolate use case (#100159)

* EndpointHostIsolateForm component
* Refactor Detections Host isolation flyout to use isolateform

x-pack/plugins/security_solution/public/common/components/endpoint/host_isolation/index.ts

@@ -0,0 +1,9 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+export * from './isolate_success';
+export * from './isolate_form';

x-pack/plugins/security_solution/public/common/components/endpoint/host_isolation/isolate_form.tsx

@@ -0,0 +1,88 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+import React, { ChangeEventHandler, memo, ReactNode, useCallback } from 'react';
+import {
+  EuiButton,
+  EuiButtonEmpty,
+  EuiFlexGroup,
+  EuiFlexItem,
+  EuiSpacer,
+  EuiText,
+  EuiTextArea,
+  EuiTitle,
+} from '@elastic/eui';
+import { FormattedMessage } from '@kbn/i18n/react';
+import { CANCEL, COMMENT, COMMENT_PLACEHOLDER, CONFIRM } from './translations';
+
+export interface EndpointIsolatedFormProps {
+  hostName: string;
+  onCancel: () => void;
+  onConfirm: () => void;
+  onChange: (changes: { comment: string }) => void;
+  comment?: string;
+  /** Any additional message to be appended to the default one */
+  messageAppend?: ReactNode;
+  /** If true, then `Confirm` and `Cancel` buttons will be disabled, and `Confirm` button will loading loading style */
+  isLoading?: boolean;
+}
+
+export const EndpointIsolateForm = memo<EndpointIsolatedFormProps>(
+  ({ hostName, onCancel, onConfirm, onChange, comment = '', messageAppend, isLoading = false }) => {
+    const handleCommentChange: ChangeEventHandler<HTMLTextAreaElement> = useCallback(
+      (event) => {
+        onChange({ comment: event.target.value });
+      },
+      [onChange]
+    );
+
+    return (
+      <>
+        <EuiText size="s">
+          <p>
+            <FormattedMessage
+              id="xpack.securitySolution.endpoint.hostIsolation.isolateThisHost"
+              defaultMessage="Isolate host {hostName} from network."
+              values={{ hostName: <b>{hostName}</b> }}
+            />{' '}
+            {messageAppend}
+          </p>
+        </EuiText>
+
+        <EuiSpacer size="m" />
+
+        <EuiTitle size="xs">
+          <h4>{COMMENT}</h4>
+        </EuiTitle>
+        <EuiTextArea
+          data-test-subj="host_isolation_comment"
+          fullWidth
+          placeholder={COMMENT_PLACEHOLDER}
+          value={comment}
+          onChange={handleCommentChange}
+        />
+
+        <EuiSpacer size="m" />
+
+        <EuiFlexGroup justifyContent="flexEnd">
+          <EuiFlexItem grow={false}>
+            <EuiButtonEmpty onClick={onCancel} disabled={isLoading}>
+              {CANCEL}
+            </EuiButtonEmpty>
+          </EuiFlexItem>
+          <EuiFlexItem grow={false}>
+            <EuiButton fill onClick={onConfirm} disabled={isLoading} isLoading={isLoading}>
+              {CONFIRM}
+            </EuiButton>
+          </EuiFlexItem>
+        </EuiFlexGroup>
+      </>
+    );
+  }
+);
+
+EndpointIsolateForm.displayName = 'EndpointIsolateForm';

x-pack/plugins/security_solution/public/common/components/endpoint/host_isolation/isolate_success.tsx

@@ -0,0 +1,41 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+import React, { memo, ReactNode } from 'react';
+import { EuiButtonEmpty, EuiCallOut, EuiFlexGroup, EuiFlexItem, EuiText } from '@elastic/eui';
+import { GET_SUCCESS_MESSAGE } from './translations';
+
+export interface EndpointIsolateSuccessProps {
+  hostName: string;
+  completeButtonLabel: string;
+  onComplete: () => void;
+  additionalInfo?: ReactNode;
+}
+
+export const EndpointIsolateSuccess = memo<EndpointIsolateSuccessProps>(
+  ({ hostName, onComplete, completeButtonLabel, additionalInfo }) => {
+    return (
+      <>
+        <EuiCallOut iconType="check" color="success" title={GET_SUCCESS_MESSAGE(hostName)}>
+          {additionalInfo}
+        </EuiCallOut>
+
+        <EuiFlexGroup gutterSize="none" justifyContent="flexEnd">
+          <EuiFlexItem grow={false}>
+            <EuiButtonEmpty flush="right" onClick={onComplete}>
+              <EuiText size="s">
+                <p>{completeButtonLabel}</p>
+              </EuiText>
+            </EuiButtonEmpty>
+          </EuiFlexItem>
+        </EuiFlexGroup>
+      </>
+    );
+  }
+);
+
+EndpointIsolateSuccess.displayName = 'EndpointIsolateSuccess';

x-pack/plugins/security_solution/public/common/components/endpoint/host_isolation/translations.ts

@@ -0,0 +1,31 @@
+/*
+ * Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
+ * or more contributor license agreements. Licensed under the Elastic License
+ * 2.0; you may not use this file except in compliance with the Elastic License
+ * 2.0.
+ */
+
+import { i18n } from '@kbn/i18n';
+
+export const CANCEL = i18n.translate('xpack.securitySolution.endpoint.hostIsolation.cancel', {
+  defaultMessage: 'Cancel',
+});
+
+export const CONFIRM = i18n.translate('xpack.securitySolution.endpoint.hostIsolation.confirm', {
+  defaultMessage: 'Confirm',
+});
+
+export const COMMENT = i18n.translate('xpack.securitySolution.endpoint.hostIsolation.comment', {
+  defaultMessage: 'Comment',
+});
+
+export const COMMENT_PLACEHOLDER = i18n.translate(
+  'xpack.securitySolution.endpoint.hostIsolation.comment.placeholder',
+  { defaultMessage: 'You may leave an optional note here.' }
+);
+
+export const GET_SUCCESS_MESSAGE = (hostName: string) =>
+  i18n.translate('xpack.securitySolution.endpoint.hostIsolation.successfulMessage', {
+    defaultMessage: 'Host Isolation on {hostName} successfully submitted',
+    values: { hostName },
+  });

x-pack/plugins/security_solution/public/detections/components/host_isolation/index.tsx

@@ -7,32 +7,19 @@
 
 import React, { useMemo, useState, useCallback } from 'react';
 import { find } from 'lodash/fp';
-import {
-  EuiCallOut,
-  EuiTitle,
-  EuiText,
-  EuiTextArea,
-  EuiSpacer,
-  EuiFlexGroup,
-  EuiFlexItem,
-  EuiButton,
-  EuiButtonEmpty,
-} from '@elastic/eui';
-import { i18n } from '@kbn/i18n';
+import { EuiText, EuiSpacer } from '@elastic/eui';
 import { FormattedMessage } from '@kbn/i18n/react';
 import { useHostIsolation } from '../../containers/detection_engine/alerts/use_host_isolation';
-import {
-  CANCEL,
-  CASES_ASSOCIATED_WITH_ALERT,
-  COMMENT,
-  COMMENT_PLACEHOLDER,
-  CONFIRM,
-  RETURN_TO_ALERT_DETAILS,
-} from './translations';
+import { CASES_ASSOCIATED_WITH_ALERT, RETURN_TO_ALERT_DETAILS } from './translations';
 import { Maybe } from '../../../../../observability/common/typings';
 import { useCasesFromAlerts } from '../../containers/detection_engine/alerts/use_cases_from_alerts';
 import { CaseDetailsLink } from '../../../common/components/links';
 import { TimelineEventsDetailsItem } from '../../../../common/search_strategy';
+import {
+  EndpointIsolatedFormProps,
+  EndpointIsolateForm,
+  EndpointIsolateSuccess,
+} from '../../../common/components/endpoint/host_isolation';
 
 export const HostIsolationPanel = React.memo(
   ({
@@ -76,6 +63,11 @@ export const HostIsolationPanel = React.memo(
 
     const backToAlertDetails = useCallback(() => cancelCallback(), [cancelCallback]);
 
+    const handleIsolateFormChange: EndpointIsolatedFormProps['onChange'] = useCallback(
+      ({ comment: newComment }) => setComment(newComment),
+      []
+    );
+
     const casesList = useMemo(
       () =>
         caseIds.map((id, index) => {
@@ -100,43 +92,29 @@ export const HostIsolationPanel = React.memo(
       return (
         <>
           <EuiSpacer size="m" />
-          <EuiCallOut
-            iconType="check"
-            color="success"
-            title={i18n.translate(
-              'xpack.securitySolution.endpoint.hostIsolation.successfulIsolation.title',
-              {
-                defaultMessage: 'Host Isolation on {hostname} successfully submitted',
-                values: { hostname: hostName },
-              }
-            )}
-          >
-            {caseCount > 0 && (
-              <>
-                <EuiText size="s">
-                  <p>
-                    <FormattedMessage
-                      id="xpack.securitySolution.endpoint.hostIsolation.successfulIsolation.cases"
-                      defaultMessage="This action has been attached to the following {caseCount, plural, one {case} other {cases}}:"
-                      values={{ caseCount }}
-                    />
-                  </p>
-                </EuiText>
-                <EuiText size="s">
-                  <ul>{casesList}</ul>
-                </EuiText>
-              </>
-            )}
-          </EuiCallOut>
-          <EuiFlexGroup gutterSize="none" justifyContent="flexEnd">
-            <EuiFlexItem grow={false}>
-              <EuiButtonEmpty flush="right" onClick={backToAlertDetails}>
-                <EuiText size="s">
-                  <p>{RETURN_TO_ALERT_DETAILS}</p>
-                </EuiText>
-              </EuiButtonEmpty>
-            </EuiFlexItem>
-          </EuiFlexGroup>
+          <EndpointIsolateSuccess
+            hostName={hostName}
+            completeButtonLabel={RETURN_TO_ALERT_DETAILS}
+            onComplete={backToAlertDetails}
+            additionalInfo={
+              caseCount > 0 && (
+                <>
+                  <EuiText size="s">
+                    <p>
+                      <FormattedMessage
+                        id="xpack.securitySolution.endpoint.hostIsolation.successfulIsolation.cases"
+                        defaultMessage="This action has been attached to the following {caseCount, plural, one {case} other {cases}}:"
+                        values={{ caseCount }}
+                      />
+                    </p>
+                  </EuiText>
+                  <EuiText size="s">
+                    <ul>{casesList}</ul>
+                  </EuiText>
+                </>
+              )
+            }
+          />
         </>
       );
     }, [backToAlertDetails, hostName, caseCount, casesList]);
@@ -145,13 +123,18 @@ export const HostIsolationPanel = React.memo(
       return (
         <>
           <EuiSpacer size="m" />
-          <EuiText size="s">
-            <p>
+          <EndpointIsolateForm
+            hostName={hostName}
+            onCancel={backToAlertDetails}
+            onConfirm={confirmHostIsolation}
+            onChange={handleIsolateFormChange}
+            comment={comment}
+            isLoading={loading}
+            messageAppend={
               <FormattedMessage
-                id="xpack.securitySolution.endpoint.hostIsolation.isolateThisHost"
-                defaultMessage="Isolate host {hostname} from network. This action will be added to the {cases}."
+                id="xpack.securitySolution.detections.hostIsolation.impactedCases"
+                defaultMessage="This action will be added to the {cases}."
                 values={{
-                  hostname: <b>{hostName}</b>,
                   cases: (
                     <b>
                       {caseCount}
@@ -161,42 +144,19 @@ export const HostIsolationPanel = React.memo(
                   ),
                 }}
               />
-            </p>
-          </EuiText>
-          <EuiSpacer size="m" />
-          <EuiTitle size="xs">
-            <h4>{COMMENT}</h4>
-          </EuiTitle>
-          <EuiTextArea
-            data-test-subj="host_isolation_comment"
-            fullWidth={true}
-            placeholder={COMMENT_PLACEHOLDER}
-            value={comment}
-            onChange={(event: React.ChangeEvent<HTMLTextAreaElement>) =>
-              setComment(event.target.value)
             }
           />
-          <EuiSpacer size="m" />
-          <EuiFlexGroup justifyContent="flexEnd">
-            <EuiFlexItem grow={false}>
-              <EuiButtonEmpty onClick={backToAlertDetails}>{CANCEL}</EuiButtonEmpty>
-            </EuiFlexItem>
-            <EuiFlexItem grow={false}>
-              <EuiButton fill onClick={confirmHostIsolation} isLoading={loading}>
-                {CONFIRM}
-              </EuiButton>
-            </EuiFlexItem>
-          </EuiFlexGroup>
         </>
       );
     }, [
-      alertRule,
-      backToAlertDetails,
-      comment,
-      confirmHostIsolation,
       hostName,
+      backToAlertDetails,
+      confirmHostIsolation,
+      handleIsolateFormChange,
+      comment,
       loading,
       caseCount,
+      alertRule,
     ]);
 
     return isIsolated ? hostIsolated : hostNotIsolated;

x-pack/plugins/security_solution/public/detections/components/host_isolation/translations.ts

@@ -14,23 +14,6 @@ export const ISOLATE_HOST = i18n.translate(
   }
 );
 
-export const COMMENT = i18n.translate('xpack.securitySolution.endpoint.hostIsolation.comment', {
-  defaultMessage: 'Comment',
-});
-
-export const COMMENT_PLACEHOLDER = i18n.translate(
-  'xpack.securitySolution.endpoint.hostIsolation.comment.placeholder',
-  { defaultMessage: 'You may leave an optional note here.' }
-);
-
-export const CANCEL = i18n.translate('xpack.securitySolution.endpoint.hostIsolation.cancel', {
-  defaultMessage: 'Cancel',
-});
-
-export const CONFIRM = i18n.translate('xpack.securitySolution.endpoint.hostIsolation.confirm', {
-  defaultMessage: 'Confirm',
-});
-
 export const CASES_ASSOCIATED_WITH_ALERT = (caseCount: number): string =>
   i18n.translate(
     'xpack.securitySolution.endpoint.hostIsolation.isolateHost.casesAssociatedWithAlert',