chore: behaviour for dropdown is updated

frontend/src/container/Trace/Search/AllTags/Tag/DebounceSelect/index.tsx

-import { Select, Spin } from 'antd';
-import { SelectProps } from 'antd/es/select';
-import debounce from 'lodash-es/debounce';
-import React, { useRef, useState } from 'react';
-
-export interface DebounceSelectProps<ValueType = any>
-	extends Omit<SelectProps<ValueType>, 'options' | 'children'> {
-	fetchOptions: (search: string) => Promise<ValueType[]>;
-	debounceTimeout: number;
-}
-
-function DebounceSelect<
-	ValueType extends {
-		key?: string;
-		label: React.ReactNode;
-		value: string | number;
-	} = never
->({
-	fetchOptions,
-	debounceTimeout = 800,
-	...props
-}: DebounceSelectProps): JSX.Element {
-	const [fetching, setFetching] = useState(false);
-	const [options, setOptions] = useState<ValueType[]>([]);
-	const fetchRef = useRef(0);
-
-	const debounceFetcher = React.useMemo(() => {
-		const loadOptions = (value: string): void => {
-			fetchRef.current += 1;
-			const fetchId = fetchRef.current;
-			setOptions([]);
-			setFetching(true);
-
-			fetchOptions(value).then((newOptions) => {
-				if (fetchId !== fetchRef.current) {
-					// for fetch callback order
-					return;
-				}
-
-				setOptions(newOptions);
-				setFetching(false);
-			});
-		};
-
-		return debounce(loadOptions, debounceTimeout);
-	}, [fetchOptions, debounceTimeout]);
-
-	return (
-		<Select<ValueType>
-			labelInValue
-			filterOption={false}
-			onSearch={debounceFetcher}
-			notFoundContent={fetching ? <Spin size="small" /> : null}
-			style={{ width: '170px' }}
-			// as all other props are from SelectProps only
-			// eslint-disable-next-line react/jsx-props-no-spreading
-			{...props}
-			options={options}
-		/>
-	);
-}
-
-export default DebounceSelect;

frontend/src/container/Trace/Search/AllTags/Tag/TagValue.tsx

+import { Select } from 'antd';
+import { DefaultOptionType } from 'antd/lib/select';
+import getTagValue from 'api/trace/getTagValue';
+import useFetch from 'hooks/useFetch';
+import React from 'react';
+import { useSelector } from 'react-redux';
+import { AppState } from 'store/reducers';
+import { PayloadProps, Props } from 'types/api/trace/getTagValue';
+import { GlobalReducer } from 'types/reducer/globalTime';
+import { TraceReducer } from 'types/reducer/trace';
+
+import { Value } from '.';
+import { SelectComponent } from './styles';
+
+function TagValue(props: TagValueProps): JSX.Element {
+	const { tag, setLocalSelectedTags, index, tagKey } = props;
+	const {
+		Key: selectedKey,
+		Operator: selectedOperator,
+		Values: selectedValues,
+	} = tag;
+
+	const globalReducer = useSelector<AppState, GlobalReducer>(
+		(state) => state.globalTime,
+	);
+
+	const valueSuggestion = useFetch<PayloadProps, Props>(getTagValue, {
+		end: globalReducer.maxTime,
+		start: globalReducer.minTime,
+		tagKey,
+	});
+
+	return (
+		<SelectComponent
+			onSelect={(value: unknown): void => {
+				if (typeof value === 'string') {
+					setLocalSelectedTags((tags) => [
+						...tags.slice(0, index),
+						{
+							Key: selectedKey,
+							Operator: selectedOperator,
+							Values: [...selectedValues, value],
+						},
+						...tags.slice(index + 1, tags.length),
+					]);
+				}
+			}}
+			loading={valueSuggestion.loading || false}
+		>
+			{valueSuggestion.payload &&
+				valueSuggestion.payload.map((suggestion) => (
+					<Select.Option key={suggestion.tagValues} value={suggestion.tagValues}>
+						{suggestion.tagValues}
+					</Select.Option>
+				))}
+		</SelectComponent>
+	);
+}
+
+interface TagValueProps {
+	index: number;
+	tag: FlatArray<TraceReducer['selectedTags'], 1>;
+	setLocalSelectedTags: React.Dispatch<
+		React.SetStateAction<TraceReducer['selectedTags']>
+	>;
+	tagKey: string;
+}
+
+export default TagValue;

frontend/src/container/Trace/Search/AllTags/Tag/config.ts

-import getTagValue from 'api/trace/getTagValue';
-
-// Usage of DebounceSelect
-export interface TagValue {
-	label: string;
-	value: string;
-}
-
-export async function fetchTag(
-	globalStart: number,
-	globalEnd: number,
-	tagKey: string,
-): Promise<TagValue[]> {
-	const response = await getTagValue({
-		end: globalEnd,
-		start: globalStart,
-		tagKey,
-	});
-
-	if (response.statusCode !== 200 || !response.payload) {
-		return [];
-	}
-
-	return response.payload.map((e) => ({
-		label: e.tagValues,
-		value: e.tagValues,
-	}));
-}

frontend/src/container/Trace/Search/AllTags/Tag/index.tsx

@@ -3,13 +3,11 @@ import { Select } from 'antd';
 import React from 'react';
 import { useSelector } from 'react-redux';
 import { AppState } from 'store/reducers';
-import { GlobalReducer } from 'types/reducer/globalTime';
 import { TraceReducer } from 'types/reducer/trace';
 
-import { fetchTag, TagValue } from './config';
-import DebounceSelect from './DebounceSelect';
 import { Container, IconContainer, SelectComponent } from './styles';
 import TagsKey from './TagKey';
+import TagValue from './TagValue';
 
 const { Option } = Select;
 
@@ -33,9 +31,6 @@ const AllMenu: AllMenuProps[] = [
 
 function SingleTags(props: AllTagsProps): JSX.Element {
 	const traces = useSelector<AppState, TraceReducer>((state) => state.traces);
-	const globalReducer = useSelector<AppState, GlobalReducer>(
-		(state) => state.globalTime,
-	);
 
 	const { tag, onCloseHandler, setLocalSelectedTags, index } = props;
 	const {
@@ -69,7 +64,6 @@ function SingleTags(props: AllTagsProps): JSX.Element {
 				tag={tag}
 				setLocalSelectedTags={setLocalSelectedTags}
 			/>
-
 			<SelectComponent
 				onChange={onChangeOperatorHandler}
 				value={AllMenu.find((e) => e.key === selectedOperator)?.value || ''}
@@ -81,24 +75,16 @@ function SingleTags(props: AllTagsProps): JSX.Element {
 				))}
 			</SelectComponent>
 
-			<DebounceSelect
-				fetchOptions={(): Promise<TagValue[]> =>
-					fetchTag(globalReducer.minTime, globalReducer.maxTime, selectedKey[index])
-				}
-				debounceTimeout={300}
-				onSelect={(value: Value): void => {
-					setLocalSelectedTags((tags) => [
-						...tags.slice(0, index),
-						{
-							Key: selectedKey,
-							Operator: selectedOperator,
-							Values: [...selectedValues, value.value],
-						},
-						...tags.slice(index + 1, tags.length),
-					]);
-				}}
-				mode="multiple"
-			/>
+			{selectedKey[0] ? (
+				<TagValue
+					index={index}
+					tag={tag}
+					setLocalSelectedTags={setLocalSelectedTags}
+					tagKey={selectedKey[0]}
+				/>
+			) : (
+				<SelectComponent />
+			)}
 
 			<IconContainer role="button" onClick={(): void => onDeleteTagHandler(index)}>
 				<CloseOutlined />
@@ -116,7 +102,7 @@ interface AllTagsProps {
 	>;
 }
 
-interface Value {
+export interface Value {
 	key: string;
 	label: string;
 	value: string;