103 lines
3.0 KiB
TypeScript
103 lines
3.0 KiB
TypeScript
import StyledStatusBar from "components/system/Files/FileManager/StyledStatusBar";
|
|
import type { FileDrop } from "components/system/Files/FileManager/useFileDrop";
|
|
import { useFileSystem } from "contexts/fileSystem";
|
|
import useResizeObserver from "hooks/useResizeObserver";
|
|
import { join } from "path";
|
|
import {
|
|
useCallback,
|
|
useEffect,
|
|
useLayoutEffect,
|
|
useRef,
|
|
useState,
|
|
} from "react";
|
|
import { getFormattedSize, haltEvent, label } from "utils/functions";
|
|
|
|
type StatusBarProps = {
|
|
count: number;
|
|
directory: string;
|
|
fileDrop: FileDrop;
|
|
selected: string[];
|
|
};
|
|
|
|
const MINIMUM_STATUSBAR_WIDTH = 225;
|
|
const UNKNOWN_SIZE = -1;
|
|
const UNCALCULATED_SIZE = -2;
|
|
|
|
const StatusBar: FC<StatusBarProps> = ({
|
|
count,
|
|
directory,
|
|
fileDrop,
|
|
selected,
|
|
}) => {
|
|
const { exists, lstat, stat } = useFileSystem();
|
|
const [selectedSize, setSelectedSize] = useState(UNKNOWN_SIZE);
|
|
const [showSelected, setShowSelected] = useState(false);
|
|
const updateShowSelected = (width: number): void =>
|
|
setShowSelected(width > MINIMUM_STATUSBAR_WIDTH);
|
|
const statusBarRef = useRef<HTMLDivElement | null>(null);
|
|
|
|
useEffect(() => {
|
|
const updateSelectedSize = async (): Promise<void> =>
|
|
setSelectedSize(
|
|
await selected.reduce(async (totalSize, file) => {
|
|
const currentSize = await totalSize;
|
|
|
|
if (currentSize === UNCALCULATED_SIZE) return UNCALCULATED_SIZE;
|
|
|
|
const path = join(directory, file);
|
|
|
|
try {
|
|
if (await exists(path)) {
|
|
return (await lstat(path)).isDirectory()
|
|
? UNCALCULATED_SIZE
|
|
: (currentSize === UNKNOWN_SIZE ? 0 : currentSize) +
|
|
(await stat(path)).size;
|
|
}
|
|
} catch {
|
|
// Ignore errors getting file sizes
|
|
}
|
|
|
|
return totalSize;
|
|
}, Promise.resolve(UNKNOWN_SIZE))
|
|
);
|
|
|
|
updateSelectedSize();
|
|
}, [directory, exists, lstat, selected, stat]);
|
|
|
|
useLayoutEffect(() => {
|
|
if (statusBarRef.current) {
|
|
updateShowSelected(statusBarRef.current.getBoundingClientRect().width);
|
|
}
|
|
}, []);
|
|
|
|
useResizeObserver(
|
|
statusBarRef.current,
|
|
useCallback<ResizeObserverCallback>(
|
|
([{ contentRect: { width = 0 } = {} }]) => updateShowSelected(width),
|
|
[]
|
|
)
|
|
);
|
|
|
|
return (
|
|
<StyledStatusBar
|
|
ref={statusBarRef}
|
|
onContextMenuCapture={haltEvent}
|
|
{...fileDrop}
|
|
>
|
|
<div {...label("Total item count")}>
|
|
{count} item{count === 1 ? "" : "s"}
|
|
</div>
|
|
{showSelected && selected.length > 0 && (
|
|
<div className="selected" {...label("Selected item count and size")}>
|
|
{selected.length} item{selected.length === 1 ? "" : "s"} selected
|
|
{selectedSize !== UNKNOWN_SIZE && selectedSize !== UNCALCULATED_SIZE
|
|
? `\u00A0\u00A0${getFormattedSize(selectedSize)}`
|
|
: ""}
|
|
</div>
|
|
)}
|
|
</StyledStatusBar>
|
|
);
|
|
};
|
|
|
|
export default StatusBar;
|