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import React from "react";
import without from "lodash/without";
import { useTranslation } from "react-i18next";
import classNames from "classnames";
import { alertService, AlertInfoEx, AlertInfo } from "@/services/alert";
import { convertI18nText } from "@/common";
import IconButton from "../button/IconButton";
import "./alert.css";
interface AutoCloseAlertProps {
alert: AlertInfo;
close: () => void;
}
export const AutoCloseAlert: React.FC<AutoCloseAlertProps> = (props) => {
const { alert, close } = props;
const { dismissTime } = alert;
const { t } = useTranslation();
const timerTag = React.useRef<number | null>(null);
const closeHandler = React.useRef<(() => void) | null>(null);
React.useEffect(() => {
closeHandler.current = close;
}, [close]);
React.useEffect(() => {
const tag =
dismissTime === "never"
? null
: typeof dismissTime === "number"
? window.setTimeout(() => closeHandler.current?.(), dismissTime)
: window.setTimeout(() => closeHandler.current?.(), 5000);
timerTag.current = tag;
return () => {
if (tag != null) {
window.clearTimeout(tag);
}
};
}, [dismissTime]);
const cancelTimer = (): void => {
const { current: tag } = timerTag;
if (tag != null) {
window.clearTimeout(tag);
}
};
return (
<div
className={classNames(
"m-3 cru-alert",
"cru-" + (alert.type ?? "primary")
)}
onClick={cancelTimer}
>
<div className="cru-alert-content">
{(() => {
const { message, customMessage } = alert;
if (customMessage != null) {
return customMessage;
} else {
return convertI18nText(message, t);
}
})()}
</div>
<div className="cru-alert-close-button-container">
<IconButton
icon="x"
className="cru-alert-close-button"
onClick={close}
/>
</div>
</div>
);
};
const AlertHost: React.FC = () => {
const [alerts, setAlerts] = React.useState<AlertInfoEx[]>([]);
React.useEffect(() => {
const consume = (alert: AlertInfoEx): void => {
setAlerts((old) => [...old, alert]);
};
alertService.registerConsumer(consume);
return () => {
alertService.unregisterConsumer(consume);
};
}, []);
return (
<div className="alert-container">
{alerts.map((alert) => {
return (
<AutoCloseAlert
key={alert.id}
alert={alert}
close={() => {
setAlerts((old) => without(old, alert));
}}
/>
);
})}
</div>
);
};
export default AlertHost;
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