signoz/frontend/src/container/FormAlertChannels/index.tsx

import { Form, FormInstance, Input, Select, Typography } from 'antd';
import { Store } from 'antd/lib/form/interface';
import ROUTES from 'constants/routes';
import {
	ChannelType,
	PagerChannel,
	PagerType,
	SlackChannel,
	SlackType,
	WebhookChannel,
	WebhookType,
} from 'container/CreateAlertChannels/config';
import history from 'lib/history';
import { Dispatch, ReactElement, SetStateAction } from 'react';
import { useTranslation } from 'react-i18next';

import PagerSettings from './Settings/Pager';
import SlackSettings from './Settings/Slack';
import WebhookSettings from './Settings/Webhook';
import { Button } from './styles';

const { Option } = Select;
const { Title } = Typography;

function FormAlertChannels({
	formInstance,
	type,
	setSelectedConfig,
	onTypeChangeHandler,
	onTestHandler,
	onSaveHandler,
	savingState,
	testingState,
	title,
	initialValue,
	editing = false,
}: FormAlertChannelsProps): JSX.Element {
	const { t } = useTranslation('channels');

	const renderSettings = (): ReactElement | null => {
		switch (type) {
			case SlackType:
				return <SlackSettings setSelectedConfig={setSelectedConfig} />;
			case WebhookType:
				return <WebhookSettings setSelectedConfig={setSelectedConfig} />;
			case PagerType:
				return <PagerSettings setSelectedConfig={setSelectedConfig} />;

			default:
				return null;
		}
	};
	return (
		<>
			<Title level={3}>{title}</Title>

			<Form initialValues={initialValue} layout="vertical" form={formInstance}>
				<Form.Item label={t('field_channel_name')} labelAlign="left" name="name">
					<Input
						disabled={editing}
						onChange={(event): void => {
							setSelectedConfig((state) => ({
								...state,
								name: event.target.value,
							}));
						}}
					/>
				</Form.Item>

				<Form.Item label={t('field_channel_type')} labelAlign="left" name="type">
					<Select disabled={editing} onChange={onTypeChangeHandler} value={type}>
						<Option value="slack" key="slack">
							Slack
						</Option>
						<Option value="webhook" key="webhook">
							Webhook
						</Option>
						<Option value="pagerduty" key="pagerduty">
							Pagerduty
						</Option>
					</Select>
				</Form.Item>

				<Form.Item>{renderSettings()}</Form.Item>

				<Form.Item>
					<Button
						disabled={savingState}
						loading={savingState}
						type="primary"
						onClick={(): void => onSaveHandler(type)}
					>
						{t('button_save_channel')}
					</Button>
					<Button
						disabled={testingState}
						loading={testingState}
						onClick={(): void => onTestHandler(type)}
					>
						{t('button_test_channel')}
					</Button>
					<Button
						onClick={(): void => {
							history.replace(ROUTES.SETTINGS);
						}}
					>
						{t('button_return')}
					</Button>
				</Form.Item>
			</Form>
		</>
	);
}

interface FormAlertChannelsProps {
	formInstance: FormInstance;
	type: ChannelType;
	setSelectedConfig: Dispatch<
		SetStateAction<Partial<SlackChannel & WebhookChannel & PagerChannel>>
	>;
	onTypeChangeHandler: (value: ChannelType) => void;
	onSaveHandler: (props: ChannelType) => void;
	onTestHandler: (props: ChannelType) => void;
	testingState: boolean;
	savingState: boolean;
	title: string;
	initialValue: Store;
	// editing indicates if the form is opened in edit mode
	editing?: boolean;
}

FormAlertChannels.defaultProps = {
	editing: undefined,
};

export default FormAlertChannels;