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import React from "react";
import {
HttpForbiddenError,
HttpNetworkError,
HttpNotFoundError,
} from "@/http/common";
import { getHttpTimelineClient, HttpTimelinePostInfo } from "@/http/timeline";
import TimelinePagedPostListView from "./TimelinePagedPostListView";
import TimelineTop from "./TimelineTop";
export interface TimelineProps {
className?: string;
style?: React.CSSProperties;
top?: string | number;
timelineName: string;
reloadKey: number;
onReload: () => void;
onLoad?: () => void;
}
const Timeline: React.FC<TimelineProps> = (props) => {
const {
timelineName,
className,
style,
top,
reloadKey,
onReload,
onLoad,
} = props;
const [state, setState] = React.useState<
"loading" | "loaded" | "offline" | "notexist" | "forbid" | "error"
>("loading");
const [posts, setPosts] = React.useState<HttpTimelinePostInfo[]>([]);
React.useEffect(() => {
setState("loading");
setPosts([]);
}, [timelineName]);
React.useEffect(() => {
let subscribe = true;
void getHttpTimelineClient()
.listPost(timelineName)
.then(
(data) => {
if (subscribe) {
setState("loaded");
setPosts(data);
}
},
(error) => {
if (error instanceof HttpNetworkError) {
setState("offline");
} else if (error instanceof HttpForbiddenError) {
setState("forbid");
} else if (error instanceof HttpNotFoundError) {
setState("notexist");
} else {
console.error(error);
setState("error");
}
}
);
return () => {
subscribe = false;
};
}, [timelineName, reloadKey]);
React.useEffect(() => {
if (Array.isArray(posts)) {
onLoad?.();
}
}, [posts, onLoad]);
switch (state) {
case "loading":
return (
<div>
<TimelineTop
lineProps={{
center: "loading",
startSegmentLength: 56,
}}
/>
</div>
);
case "offline":
return (
<div className={className} style={style}>
Offline.
</div>
);
case "notexist":
return (
<div className={className} style={style}>
Not exist.
</div>
);
case "forbid":
return (
<div className={className} style={style}>
Forbid.
</div>
);
case "error":
return (
<div className={className} style={style}>
Error.
</div>
);
default:
return (
<TimelinePagedPostListView
posts={posts}
top={top}
onReload={onReload}
/>
);
}
};
export default Timeline;
|
