[Vis: Default editor] EUIficate filters control (#35464)

EUIfication of filters control for Filters aggregation parameter.

src/legacy/ui/public/agg_types/buckets/filters.js

@@ -23,9 +23,7 @@ import angular from 'angular';
 import { BucketAggType } from './_bucket_agg_type';
 import { createFilterFilters } from './create_filter/filters';
 import { decorateQuery, luceneStringToDsl } from '@kbn/es-query';
-import '../directives/click_focus';
-import '../directives/parse_query';
-import filtersTemplate from '../controls/filters.html';
+import { FiltersParamEditor } from '../controls/filters';
 import { i18n } from '@kbn/i18n';
 
 import chrome from 'ui/chrome';
@@ -41,7 +39,7 @@ export const filtersBucketAgg = new BucketAggType({
   params: [
     {
       name: 'filters',
-      editor: filtersTemplate,
+      editorComponent: FiltersParamEditor,
       default: [ { input: {}, label: '' } ],
       write: function (aggConfig, output) {
         const inFilters = aggConfig.params.filters;

src/legacy/ui/public/agg_types/controls/filter.tsx

@@ -0,0 +1,136 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import React, { useState } from 'react';
+import {
+  EuiForm,
+  EuiFlexGroup,
+  EuiFlexItem,
+  EuiButtonIcon,
+  EuiFieldText,
+  EuiFormRow,
+} from '@elastic/eui';
+import { i18n } from '@kbn/i18n';
+
+interface FilterRowProps {
+  id: string;
+  arrayIndex: number;
+  customLabel: string;
+  value: string;
+  autoFocus: boolean;
+  disableRemove: boolean;
+  dataTestSubj: string;
+  onChangeValue(id: string, query: string, label: string): void;
+  onRemoveFilter(id: string): void;
+}
+
+function FilterRow({
+  id,
+  arrayIndex,
+  customLabel,
+  value,
+  autoFocus,
+  disableRemove,
+  dataTestSubj,
+  onChangeValue,
+  onRemoveFilter,
+}: FilterRowProps) {
+  const [showCustomLabel, setShowCustomLabel] = useState(false);
+  const filterLabel = i18n.translate('common.ui.aggTypes.filters.filterLabel', {
+    defaultMessage: 'Filter {index}',
+    values: {
+      index: arrayIndex + 1,
+    },
+  });
+
+  const FilterControl = (
+    <EuiFlexGroup gutterSize="s" responsive={false}>
+      <EuiFlexItem>
+        <EuiButtonIcon
+          iconType="tag"
+          aria-label={i18n.translate('common.ui.aggTypes.filters.toggleFilterButtonAriaLabel', {
+            defaultMessage: 'Toggle filter label',
+          })}
+          aria-expanded={showCustomLabel}
+          aria-controls={`visEditorFilterLabel${arrayIndex}`}
+          onClick={() => setShowCustomLabel(!showCustomLabel)}
+        />
+      </EuiFlexItem>
+      <EuiFlexItem>
+        <EuiButtonIcon
+          iconType="trash"
+          color="danger"
+          disabled={disableRemove}
+          aria-label={i18n.translate('common.ui.aggTypes.filters.removeFilterButtonAriaLabel', {
+            defaultMessage: 'Remove this filter',
+          })}
+          onClick={() => onRemoveFilter(id)}
+        />
+      </EuiFlexItem>
+    </EuiFlexGroup>
+  );
+
+  return (
+    <EuiForm>
+      <EuiFormRow
+        label={`${filterLabel}${customLabel ? ` - ${customLabel}` : ''}`}
+        labelAppend={FilterControl}
+        fullWidth={true}
+        className="visEditorSidebar__aggParamFormRow"
+      >
+        <EuiFieldText
+          value={value}
+          placeholder={i18n.translate('common.ui.aggTypes.filters.filterPlaceholder', {
+            defaultMessage: 'Lucene or Query DSL',
+          })}
+          data-test-subj={dataTestSubj}
+          onChange={ev => onChangeValue(id, ev.target.value, customLabel)}
+          fullWidth={true}
+          autoFocus={autoFocus}
+        />
+      </EuiFormRow>
+      {showCustomLabel ? (
+        <EuiFormRow
+          id={`visEditorFilterLabel${arrayIndex}`}
+          label={i18n.translate('common.ui.aggTypes.filters.definiteFilterLabel', {
+            defaultMessage: 'Filter {index} label',
+            description:
+              "'Filter {index}' represents the name of the filter as a noun, similar to 'label for filter 1'.",
+            values: {
+              index: arrayIndex + 1,
+            },
+          })}
+          fullWidth={true}
+          className="visEditorSidebar__aggParamFormRow"
+        >
+          <EuiFieldText
+            value={customLabel}
+            placeholder={i18n.translate('common.ui.aggTypes.filters.labelPlaceholder', {
+              defaultMessage: 'Label',
+            })}
+            onChange={ev => onChangeValue(id, value, ev.target.value)}
+            fullWidth={true}
+          />
+        </EuiFormRow>
+      ) : null}
+    </EuiForm>
+  );
+}
+
+export { FilterRow };

src/legacy/ui/public/agg_types/controls/filters.tsx

@@ -0,0 +1,120 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import React, { useState, useEffect } from 'react';
+import { omit, isEqual } from 'lodash';
+import { htmlIdGenerator, EuiButton, EuiSpacer } from '@elastic/eui';
+import { AggParamEditorProps } from 'ui/vis/editors/default';
+import { FormattedMessage } from '@kbn/i18n/react';
+import { data } from 'plugins/data';
+import { FilterRow } from './filter';
+
+const { toUser, fromUser } = data.query.helpers;
+const generateId = htmlIdGenerator();
+
+interface FilterValue {
+  input: any;
+  label: string;
+  id: string;
+}
+
+function FiltersParamEditor({ agg, value, setValue }: AggParamEditorProps<FilterValue[]>) {
+  const [filters, setFilters] = useState(() =>
+    value.map(filter => ({ ...filter, id: generateId() }))
+  );
+
+  useEffect(() => {
+    // set parsed values into model after initialization
+    setValue(
+      filters.map(filter =>
+        omit({ ...filter, input: { query: fromUser(filter.input.query) } }, 'id')
+      )
+    );
+  }, []);
+
+  useEffect(
+    () => {
+      // responsible for discarding changes
+      if (
+        value.length !== filters.length ||
+        value.some((filter, index) => !isEqual(filter, omit(filters[index], 'id')))
+      ) {
+        setFilters(value.map(filter => ({ ...filter, id: generateId() })));
+      }
+    },
+    [value]
+  );
+
+  const updateFilters = (updatedFilters: FilterValue[]) => {
+    // do not set internal id parameter into saved object
+    setValue(updatedFilters.map(filter => omit(filter, 'id')));
+    setFilters(updatedFilters);
+  };
+
+  const onAddFilter = () =>
+    updateFilters([...filters, { input: { query: '' }, label: '', id: generateId() }]);
+  const onRemoveFilter = (id: string) => updateFilters(filters.filter(filter => filter.id !== id));
+  const onChangeValue = (id: string, query: string, label: string) =>
+    updateFilters(
+      filters.map(filter =>
+        filter.id === id
+          ? {
+              ...filter,
+              input: { query: fromUser(query) },
+              label,
+            }
+          : filter
+      )
+    );
+
+  return (
+    <>
+      {filters.map(({ input, label, id }, arrayIndex) => (
+        <FilterRow
+          key={id}
+          id={id}
+          arrayIndex={arrayIndex}
+          customLabel={label}
+          value={toUser(input.query)}
+          autoFocus={arrayIndex === filters.length - 1}
+          disableRemove={arrayIndex === 0 && filters.length === 1}
+          dataTestSubj={`visEditorFilterInput_${agg.id}_${arrayIndex}`}
+          onChangeValue={onChangeValue}
+          onRemoveFilter={onRemoveFilter}
+        />
+      ))}
+      <EuiButton
+        iconType="plusInCircle"
+        fill={true}
+        fullWidth={true}
+        onClick={onAddFilter}
+        size="s"
+        data-test-subj="visEditorAddFilterButton"
+      >
+        <FormattedMessage
+          id="common.ui.aggTypes.filters.addFilterButtonLabel"
+          defaultMessage="Add filter"
+        />
+      </EuiButton>
+      <EuiSpacer size="m" />
+    </>
+  );
+}
+
+export { FiltersParamEditor };