This repository has been archived on 2022-08-14. You can view files and clone it, but cannot push or open issues or pull requests.
outline/app/components/Sidebar/components/Collections.js

125 lines
3.8 KiB
JavaScript

// @flow
import fractionalIndex from "fractional-index";
import { observer } from "mobx-react";
import { CollapsedIcon } from "outline-icons";
import * as React from "react";
import { useDrop } from "react-dnd";
import { useTranslation } from "react-i18next";
import styled from "styled-components";
import Fade from "components/Fade";
import Flex from "components/Flex";
import useStores from "../../../hooks/useStores";
import CollectionLink from "./CollectionLink";
import DropCursor from "./DropCursor";
import PlaceholderCollections from "./PlaceholderCollections";
import SidebarAction from "./SidebarAction";
import SidebarLink from "./SidebarLink";
import { createCollection } from "actions/definitions/collections";
import useToasts from "hooks/useToasts";
function Collections() {
const [isFetching, setFetching] = React.useState(false);
const [fetchError, setFetchError] = React.useState();
const { ui, policies, documents, collections } = useStores();
const { showToast } = useToasts();
const [expanded, setExpanded] = React.useState(true);
const isPreloaded: boolean = !!collections.orderedData.length;
const { t } = useTranslation();
const orderedCollections = collections.orderedData;
const [isDraggingAnyCollection, setIsDraggingAnyCollection] = React.useState(
false
);
React.useEffect(() => {
async function load() {
if (!collections.isLoaded && !isFetching && !fetchError) {
try {
setFetching(true);
await collections.fetchPage({ limit: 100 });
} catch (error) {
showToast(
t("Collections could not be loaded, please reload the app"),
{
type: "error",
}
);
setFetchError(error);
} finally {
setFetching(false);
}
}
}
load();
}, [collections, isFetching, showToast, fetchError, t]);
const [{ isCollectionDropping }, dropToReorderCollection] = useDrop({
accept: "collection",
drop: async (item, monitor) => {
collections.move(
item.id,
fractionalIndex(null, orderedCollections[0].index)
);
},
canDrop: (item, monitor) => {
return item.id !== orderedCollections[0].id;
},
collect: (monitor) => ({
isCollectionDropping: monitor.isOver(),
}),
});
const content = (
<>
<DropCursor
isActiveDrop={isCollectionDropping}
innerRef={dropToReorderCollection}
from="collections"
/>
{orderedCollections.map((collection, index) => (
<CollectionLink
key={collection.id}
collection={collection}
activeDocument={documents.active}
prefetchDocument={documents.prefetchDocument}
canUpdate={policies.abilities(collection.id).update}
ui={ui}
isDraggingAnyCollection={isDraggingAnyCollection}
onChangeDragging={setIsDraggingAnyCollection}
belowCollection={orderedCollections[index + 1]}
/>
))}
<SidebarAction action={createCollection} depth={0.5} />
</>
);
if (!collections.isLoaded || fetchError) {
return (
<Flex column>
<SidebarLink
label={t("Collections")}
icon={<Disclosure expanded={expanded} color="currentColor" />}
/>
<PlaceholderCollections />
</Flex>
);
}
return (
<Flex column>
<SidebarLink
onClick={() => setExpanded((prev) => !prev)}
label={t("Collections")}
icon={<Disclosure expanded={expanded} color="currentColor" />}
/>
{expanded && (isPreloaded ? content : <Fade>{content}</Fade>)}
</Flex>
);
}
const Disclosure = styled(CollapsedIcon)`
transition: transform 100ms ease, fill 50ms !important;
${({ expanded }) => !expanded && "transform: rotate(-90deg);"};
`;
export default observer(Collections);