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ReferencePreview.tsx
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ReferencePreview.tsx
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import * as React from "react";
import { useMemo } from "react";
import {
Box,
darken,
IconButton,
lighten,
Skeleton,
Tooltip,
Typography
} from "@mui/material";
import { EntityReference, ResolvedProperty } from "../../models";
import KeyboardTabIcon from "@mui/icons-material/KeyboardTab";
import { PreviewSize, PropertyPreview, SkeletonComponent } from "../index";
import {
ErrorView,
getReferencePreviewKeys,
getValueInPath,
resolveCollection
} from "../../core";
import {
useEntityFetch,
useNavigationContext,
useSideEntityController
} from "../../hooks";
export type ReferencePreviewProps = {
disabled: boolean;
reference: EntityReference,
size: PreviewSize;
previewProperties?: string[];
onClick?: () => void;
onHover?: boolean;
};
/**
* @category Preview components
*/
export const ReferencePreview = React.memo<ReferencePreviewProps>(ReferencePreviewInternal, areEqual) as React.FunctionComponent<ReferencePreviewProps>;
function areEqual(prevProps: ReferencePreviewProps, nextProps: ReferencePreviewProps) {
return prevProps.disabled === nextProps.disabled &&
prevProps.size === nextProps.size &&
prevProps.onHover === nextProps.onHover &&
prevProps.reference?.id === nextProps.reference?.id &&
prevProps.reference?.path === nextProps.reference?.path
;
}
function ReferencePreviewInternal<M>({
disabled,
reference,
previewProperties,
size,
onHover,
onClick
}: ReferencePreviewProps) {
const navigationContext = useNavigationContext();
const sideEntityController = useSideEntityController();
if (disabled) {
return <ReferencePreviewWrap onClick={onClick}
onHover={onHover}
size={size}>
Disabled
</ReferencePreviewWrap>
}
const collection = navigationContext.getCollection<M>(reference.path);
if (!collection) {
throw Error(`Couldn't find the corresponding collection view for the path: ${reference.path}`);
}
const {
entity,
dataLoading,
dataLoadingError
// eslint-disable-next-line react-hooks/rules-of-hooks
} = useEntityFetch({
path: reference.path,
entityId: reference.id,
collection,
useCache: true
});
// eslint-disable-next-line react-hooks/rules-of-hooks
const resolvedCollection = useMemo(() => resolveCollection({
collection,
path: reference.path,
values: entity?.values
}), [collection]);
// eslint-disable-next-line react-hooks/rules-of-hooks
const listProperties = useMemo(() => getReferencePreviewKeys(resolvedCollection, previewProperties, size === "small" || size === "regular" ? 3 : 1),
[previewProperties, resolvedCollection, size]);
let body: JSX.Element;
function buildError(error: string, tooltip?: string) {
return <ErrorView error={error} tooltip={tooltip}/>;
}
if (!resolvedCollection) {
return <ErrorView
error={"Could not find collection with id " + resolvedCollection}/>
}
if (!reference) {
body = buildError("Reference not set");
} else if (!(reference instanceof EntityReference)) {
console.error("Reference preview received value of type", typeof reference);
body = buildError("Unexpected value", JSON.stringify(reference));
} else if (entity && !entity.values) {
body = buildError("Reference does not exist", reference.path);
} else {
body = (
<>
<Box sx={{
display: "flex",
flexDirection: "column",
flexGrow: 1,
maxWidth: "calc(100% - 52px)",
margin: 1
}}>
{size !== "tiny" && (
reference
? <Box sx={{
display: size !== "regular" ? "block" : undefined,
whiteSpace: size !== "regular" ? "nowrap" : undefined,
overflow: size !== "regular" ? "hidden" : undefined,
textOverflow: size !== "regular" ? "ellipsis" : undefined
}}>
<Typography variant={"caption"}
className={"mono"}>
{reference.id}
</Typography>
</Box>
: <Skeleton variant="text"/>)}
{listProperties && listProperties.map((key) => {
const childProperty = resolvedCollection.properties[key as string];
if (!childProperty) return null;
return (
<Box key={"ref_prev_" + (key as string)}
sx={{
my: listProperties.length > 1 ? 0.5 : 0
}}>
{entity
? <PropertyPreview
propertyKey={key as string}
value={getValueInPath(entity.values as any, key)}
property={childProperty as ResolvedProperty}
entity={entity}
size={"tiny"}/>
: <SkeletonComponent
property={childProperty as ResolvedProperty}
size={"tiny"}/>
}
</Box>
);
})}
</Box>
<Box sx={{
my: size === "tiny" ? 0.5 : 1
}}>
{entity &&
<Tooltip title={`See details for ${entity.id}`}>
<IconButton
color={"inherit"}
size={"small"}
onClick={(e) => {
e.stopPropagation();
sideEntityController.open({
entityId: entity.id,
path: entity.path,
collection: resolvedCollection,
updateUrl: true
});
}}>
<KeyboardTabIcon fontSize={"small"}/>
</IconButton>
</Tooltip>}
</Box>
</>
);
}
return (
<ReferencePreviewWrap onClick={onClick}
onHover={onHover}
size={size}>
{body}
</ReferencePreviewWrap>
);
}
function ReferencePreviewWrap({ children, onHover, size, onClick }: {
children: React.ReactNode;
onHover?: boolean;
size: PreviewSize;
onClick?: () => void;
}) {
return <Typography variant={"label"} sx={(theme) => {
const clickableStyles = onClick
? {
tabindex: 0,
backgroundColor: onHover ? (theme.palette.mode === "dark" ? lighten(theme.palette.background.default, 0.1) : darken(theme.palette.background.default, 0.15)) : darken(theme.palette.background.default, 0.1),
transition: "background-color 300ms ease, box-shadow 300ms ease",
boxShadow: onHover ? "0 0 0 2px rgba(128,128,128,0.05)" : undefined,
cursor: onHover ? "pointer" : undefined
}
: {};
return ({
width: "100%",
display: "flex",
backgroundColor: darken(theme.palette.background.default, 0.1),
borderRadius: `${theme.shape.borderRadius}px`,
overflow: "hidden",
padding: size === "regular" ? 1 : 0,
itemsAlign: size === "tiny" ? "center" : undefined,
...clickableStyles
});
}}
onClick={(event) => {
if (onClick) {
event.preventDefault();
onClick();
}
}}>
{children}
</Typography>
}