110 lines
3.2 KiB
JavaScript
110 lines
3.2 KiB
JavaScript
// @flow
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import { sortBy, filter, uniq } from "lodash";
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import { observer } from "mobx-react";
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import * as React from "react";
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import { useTranslation } from "react-i18next";
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import { usePopoverState, PopoverDisclosure } from "reakit/Popover";
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import styled from "styled-components";
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import breakpoint from "styled-components-breakpoint";
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import Document from "models/Document";
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import { AvatarWithPresence } from "components/Avatar";
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import DocumentViews from "components/DocumentViews";
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import Facepile from "components/Facepile";
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import NudeButton from "components/NudeButton";
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import Popover from "components/Popover";
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import useStores from "hooks/useStores";
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type Props = {|
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document: Document,
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currentUserId: string,
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|};
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function Collaborators(props: Props) {
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const { t } = useTranslation();
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const { users, presence } = useStores();
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const { document, currentUserId } = props;
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let documentPresence = presence.get(document.id);
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documentPresence = documentPresence
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? Array.from(documentPresence.values())
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: [];
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const presentIds = documentPresence.map((p) => p.userId);
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const editingIds = documentPresence
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.filter((p) => p.isEditing)
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.map((p) => p.userId);
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// ensure currently present via websocket are always ordered first
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const collaborators = React.useMemo(
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() =>
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sortBy(
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filter(
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users.orderedData,
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(user) =>
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presentIds.includes(user.id) ||
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document.collaboratorIds.includes(user.id)
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),
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(user) => presentIds.includes(user.id)
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),
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[document.collaboratorIds, users.orderedData, presentIds]
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);
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// load any users we don't know about
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React.useEffect(() => {
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if (users.isFetching) {
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return;
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}
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uniq([...document.collaboratorIds, ...presentIds]).forEach((userId) => {
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if (!users.get(userId)) {
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return users.fetch(userId);
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}
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});
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}, [document, users, presentIds, document.collaboratorIds]);
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const popover = usePopoverState({
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gutter: 0,
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placement: "bottom-end",
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});
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return (
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<>
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<PopoverDisclosure {...popover}>
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{(props) => (
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<NudeButton width={collaborators.length * 32} height={32} {...props}>
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<FacepileHiddenOnMobile
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users={collaborators}
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renderAvatar={(user) => {
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const isPresent = presentIds.includes(user.id);
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const isEditing = editingIds.includes(user.id);
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return (
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<AvatarWithPresence
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key={user.id}
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user={user}
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isPresent={isPresent}
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isEditing={isEditing}
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isCurrentUser={currentUserId === user.id}
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profileOnClick={false}
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/>
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);
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}}
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/>
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</NudeButton>
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)}
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</PopoverDisclosure>
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<Popover {...popover} width={300} aria-label={t("Viewers")} tabIndex={0}>
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<DocumentViews document={document} isOpen={popover.visible} />
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</Popover>
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</>
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);
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}
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const FacepileHiddenOnMobile = styled(Facepile)`
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${breakpoint("mobile", "tablet")`
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display: none;
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`};
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`;
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export default observer(Collaborators);
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