[Unified Search] Show error message for invalid date filter value

src/plugins/unified_search/public/filter_bar/filter_editor/phrase_value_input.tsx

@@ -14,6 +14,7 @@ import { withKibana } from '@kbn/kibana-react-plugin/public';
 import { GenericComboBox, GenericComboBoxProps } from './generic_combo_box';
 import { PhraseSuggestorUI, PhraseSuggestorProps } from './phrase_suggestor';
 import { ValueInputType } from './value_input_type';
+import { getFieldValidityAndErrorMessage } from '../../utils/helpers';
 
 interface Props extends PhraseSuggestorProps {
   value?: string;
@@ -24,13 +25,20 @@ interface Props extends PhraseSuggestorProps {
 
 class PhraseValueInputUI extends PhraseSuggestorUI<Props> {
   public render() {
+    const { isInvalid, errorMessage } = getFieldValidityAndErrorMessage(
+      this.props.field,
+      this.props.value
+    );
+
     return (
       <EuiFormRow
         fullWidth={this.props.fullWidth}
         label={this.props.intl.formatMessage({
           id: 'unifiedSearch.filter.filterEditor.valueInputLabel',
           defaultMessage: 'Value',
         })}
+        isInvalid={isInvalid}
+        error={errorMessage}
       >
         {this.isSuggestingValues() ? (
           this.renderWithSuggestions()
@@ -44,6 +52,7 @@ class PhraseValueInputUI extends PhraseSuggestorUI<Props> {
             value={this.props.value}
             onChange={this.props.onChange}
             field={this.props.field}
+            isInvalid={isInvalid}
           />
         )}
       </EuiFormRow>

src/plugins/unified_search/public/filter_bar/filter_editor/value_input_type.tsx

@@ -23,6 +23,7 @@ interface Props {
   controlOnly?: boolean;
   className?: string;
   fullWidth?: boolean;
+  isInvalid?: boolean;
 }
 
 class ValueInputTypeUI extends Component<Props> {
@@ -33,6 +34,7 @@ class ValueInputTypeUI extends Component<Props> {
     }
     return value;
   };
+
   public render() {
     const value = this.props.value;
     const type = this.props.field.type;
@@ -73,7 +75,7 @@ class ValueInputTypeUI extends Component<Props> {
             value={value}
             onChange={this.onChange}
             onBlur={this.onBlur}
-            isInvalid={!isEmpty(value) && !validateParams(value, this.props.field)}
+            isInvalid={this.props.isInvalid}
             controlOnly={this.props.controlOnly}
             className={this.props.className}
           />

src/plugins/unified_search/public/filter_bar/filter_item/filter_item.tsx

@@ -8,7 +8,7 @@
 
 import './filter_item.scss';
 
-import { EuiContextMenu, EuiPopover, EuiPopoverProps } from '@elastic/eui';
+import { EuiContextMenu, EuiContextMenuPanel, EuiPopover, EuiPopoverProps } from '@elastic/eui';
 import { InjectedIntl } from '@kbn/i18n-react';
 import {
   Filter,
@@ -67,8 +67,15 @@ export const FILTER_EDITOR_WIDTH = 800;
 export function FilterItem(props: FilterItemProps) {
   const [isPopoverOpen, setIsPopoverOpen] = useState<boolean>(false);
   const [indexPatternExists, setIndexPatternExists] = useState<boolean | undefined>(undefined);
+  const [renderedComponent, setRenderedComponent] = useState('menu');
   const { id, filter, indexPatterns, hiddenPanelOptions } = props;
 
+  useEffect(() => {
+    if (isPopoverOpen) {
+      setRenderedComponent('menu');
+    }
+  }, [isPopoverOpen]);
+
   useEffect(() => {
     const index = props.filter.meta.index;
     let isSubscribed = true;
@@ -194,8 +201,10 @@ export function FilterItem(props: FilterItemProps) {
           defaultMessage: 'Edit filter',
         }),
         icon: 'pencil',
-        panel: 1,
         'data-test-subj': 'editFilter',
+        onClick: () => {
+          setRenderedComponent('editFilter');
+        },
       },
       {
         name: negate
@@ -255,23 +264,6 @@ export function FilterItem(props: FilterItemProps) {
         id: 0,
         items: mainPanelItems,
       },
-      {
-        id: 1,
-        width: FILTER_EDITOR_WIDTH,
-        content: (
-          <div>
-            <FilterEditor
-              filter={filter}
-              indexPatterns={indexPatterns}
-              onSubmit={onSubmit}
-              onCancel={() => {
-                setIsPopoverOpen(false);
-              }}
-              timeRangeForSuggestionsOverride={props.timeRangeForSuggestionsOverride}
-            />
-          </div>
-        ),
-      },
     ];
   }
 
@@ -401,7 +393,25 @@ export function FilterItem(props: FilterItemProps) {
 
   return (
     <EuiPopover anchorPosition="downLeft" {...popoverProps}>
-      <EuiContextMenu initialPanelId={0} panels={getPanels()} />
+      {renderedComponent === 'menu' ? (
+        <EuiContextMenu initialPanelId={0} panels={getPanels()} />
+      ) : (
+        <EuiContextMenuPanel
+          items={[
+            <div style={{ width: FILTER_EDITOR_WIDTH }}>
+              <FilterEditor
+                filter={filter}
+                indexPatterns={indexPatterns}
+                onSubmit={onSubmit}
+                onCancel={() => {
+                  setIsPopoverOpen(false);
+                }}
+                timeRangeForSuggestionsOverride={props.timeRangeForSuggestionsOverride}
+              />
+            </div>,
+          ]}
+        />
+      )}
     </EuiPopover>
   );
 }

src/plugins/unified_search/public/utils/helpers.test.ts

@@ -0,0 +1,33 @@
+/*
+ * 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 and the Server Side Public License, v 1; you may not use this file except
+ * in compliance with, at your election, the Elastic License 2.0 or the Server
+ * Side Public License, v 1.
+ */
+
+import { getFieldValidityAndErrorMessage } from './helpers';
+import { IFieldType } from '@kbn/data-views-plugin/common';
+
+const mockField = {
+  type: 'date',
+} as IFieldType;
+
+describe('Check field validity and error message', () => {
+  it('should return a message that the entered date is not incorrect', () => {
+    const output = getFieldValidityAndErrorMessage(mockField, Date());
+
+    expect(output).toEqual({
+      isInvalid: false,
+    });
+  });
+
+  it('should show error', () => {
+    const output = getFieldValidityAndErrorMessage(mockField, 'Date');
+
+    expect(output).toEqual({
+      isInvalid: true,
+      errorMessage: 'Invalid date format provided',
+    });
+  });
+});

src/plugins/unified_search/public/utils/helpers.ts

@@ -0,0 +1,47 @@
+/*
+ * 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 and the Server Side Public License, v 1; you may not use this file except
+ * in compliance with, at your election, the Elastic License 2.0 or the Server
+ * Side Public License, v 1.
+ */
+
+import type { IFieldType } from '@kbn/data-views-plugin/common';
+import { i18n } from '@kbn/i18n';
+import { KBN_FIELD_TYPES } from '@kbn/data-plugin/public';
+import { isEmpty } from 'lodash';
+import { validateParams } from '../filter_bar/filter_editor/lib/filter_editor_utils';
+
+export const getFieldValidityAndErrorMessage = (
+  field: IFieldType,
+  value?: string | undefined
+): { isInvalid: boolean; errorMessage?: string } => {
+  const type = field.type;
+  switch (type) {
+    case KBN_FIELD_TYPES.DATE:
+    case KBN_FIELD_TYPES.DATE_RANGE:
+      if (!isEmpty(value) && !validateParams(value, field)) {
+        return invalidFormatError();
+      }
+      break;
+    default:
+      break;
+  }
+  return noError();
+};
+
+const noError = (): { isInvalid: boolean } => {
+  return { isInvalid: false };
+};
+
+const invalidFormatError = (): { isInvalid: boolean; errorMessage?: string } => {
+  return {
+    isInvalid: true,
+    errorMessage: i18n.translate(
+      'unifiedSearch.filter.filterBar.invalidDateFormatProvidedErrorMessage',
+      {
+        defaultMessage: 'Invalid date format provided',
+      }
+    ),
+  };
+};