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import React from "react";
import { useTranslation } from "react-i18next";
import { Spinner } from "react-bootstrap";
import { getAlertHost } from "@/services/alert";
import { HttpTimelineInfo } from "@/http/timeline";
import Timeline from "./Timeline";
import TimelinePostEdit from "./TimelinePostEdit";
export interface TimelineCardComponentProps<TManageItems> {
timeline: HttpTimelineInfo;
operations: {
onManage?: (item: TManageItems | "property") => void;
onMember: () => void;
};
collapse: boolean;
toggleCollapse: () => void;
className?: string;
}
export interface TimelinePageTemplateUIOperations<TManageItems> {
onManage?: (item: TManageItems | "property") => void;
onMember: () => void;
onBookmark?: () => void;
onHighlight?: () => void;
}
export interface TimelinePageTemplateUIProps<TManageItems> {
timeline:
| (HttpTimelineInfo & {
operations: TimelinePageTemplateUIOperations<TManageItems>;
})
| "notexist"
| "offline"
| "loading"
| "error";
notExistMessageI18nKey: string;
CardComponent: React.ComponentType<TimelineCardComponentProps<TManageItems>>;
}
export default function TimelinePageTemplateUI<TManageItems>(
props: TimelinePageTemplateUIProps<TManageItems>
): React.ReactElement | null {
const { timeline, CardComponent } = props;
const { t } = useTranslation();
const [bottomSpaceHeight, setBottomSpaceHeight] = React.useState<number>(0);
const [timelineReloadKey, setTimelineReloadKey] = React.useState<number>(0);
const reloadTimeline = (): void => setTimelineReloadKey((old) => old + 1);
const onPostEditHeightChange = React.useCallback((height: number): void => {
setBottomSpaceHeight(height);
if (height === 0) {
const alertHost = getAlertHost();
if (alertHost != null) {
alertHost.style.removeProperty("margin-bottom");
}
} else {
const alertHost = getAlertHost();
if (alertHost != null) {
alertHost.style.marginBottom = `${height}px`;
}
}
}, []);
const timelineName = typeof timeline === "object" ? timeline.name : null;
const cardCollapseLocalStorageKey =
timelineName != null ? `timeline.${timelineName}.cardCollapse` : null;
const [cardCollapse, setCardCollapse] = React.useState<boolean>(true);
React.useEffect(() => {
if (cardCollapseLocalStorageKey != null) {
const savedCollapse =
window.localStorage.getItem(cardCollapseLocalStorageKey) === "true";
setCardCollapse(savedCollapse);
}
}, [cardCollapseLocalStorageKey]);
const toggleCardCollapse = (): void => {
const newState = !cardCollapse;
setCardCollapse(newState);
if (cardCollapseLocalStorageKey != null) {
window.localStorage.setItem(
cardCollapseLocalStorageKey,
newState.toString()
);
}
};
let body: React.ReactElement;
if (timeline == "loading") {
body = (
<div className="full-viewport-center-child">
<Spinner variant="primary" animation="grow" />
</div>
);
} else if (timeline === "offline") {
// TODO: i18n
body = <p className="text-danger">Offline!</p>;
} else if (timeline === "notexist") {
body = <p className="text-danger">{t(props.notExistMessageI18nKey)}</p>;
} else if (timeline === "error") {
// TODO: i18n
body = <p className="text-danger">Error!</p>;
} else {
const { operations } = timeline;
body = (
<>
<CardComponent
className="timeline-template-card"
timeline={timeline}
operations={operations}
collapse={cardCollapse}
toggleCollapse={toggleCardCollapse}
/>
<div
className="timeline-container"
style={{
minHeight: `calc(100vh - ${56 + bottomSpaceHeight}px)`,
}}
>
<Timeline
timelineName={timeline.name}
reloadKey={timelineReloadKey}
onReload={reloadTimeline}
/>
</div>
{timeline.postable ? (
<>
<div
style={{ height: bottomSpaceHeight }}
className="flex-fix-length"
/>
<TimelinePostEdit
className="fixed-bottom"
timeline={timeline}
onHeightChange={onPostEditHeightChange}
onPosted={reloadTimeline}
/>
</>
) : null}
</>
);
}
return body;
}
|
