outline/app/components/GroupListItem.tsx

import { observable } from "mobx";
import { observer } from "mobx-react";
import { GroupIcon } from "outline-icons";
import * as React from "react";
import styled from "styled-components";
import { MAX_AVATAR_DISPLAY } from "@shared/constants";
import RootStore from "~/stores/RootStore";
import CollectionGroupMembership from "~/models/CollectionGroupMembership";
import Group from "~/models/Group";
import GroupMembers from "~/scenes/GroupMembers";
import Facepile from "~/components/Facepile";
import Flex from "~/components/Flex";
import ListItem from "~/components/List/Item";
import Modal from "~/components/Modal";
import withStores from "~/components/withStores";
import NudeButton from "./NudeButton";

type Props = RootStore & {
  group: Group;
  membership?: CollectionGroupMembership;
  showFacepile?: boolean;
  showAvatar?: boolean;
  renderActions: (params: { openMembersModal: () => void }) => React.ReactNode;
};

@observer
class GroupListItem extends React.Component<Props> {
  @observable
  membersModalOpen = false;

  handleMembersModalOpen = () => {
    this.membersModalOpen = true;
  };

  handleMembersModalClose = () => {
    this.membersModalOpen = false;
  };

  render() {
    const { group, groupMemberships, showFacepile, renderActions } = this.props;
    const memberCount = group.memberCount;
    const membershipsInGroup = groupMemberships.inGroup(group.id);
    const users = membershipsInGroup
      .slice(0, MAX_AVATAR_DISPLAY)
      .map((gm) => gm.user);
    const overflow = memberCount - users.length;

    return (
      <>
        <ListItem
          image={
            <Image>
              <GroupIcon size={24} />
            </Image>
          }
          title={
            <Title onClick={this.handleMembersModalOpen}>{group.name}</Title>
          }
          subtitle={
            <>
              {memberCount} member{memberCount === 1 ? "" : "s"}
            </>
          }
          actions={
            <Flex align="center" gap={8}>
              {showFacepile && (
                <NudeButton
                  width="auto"
                  height="auto"
                  onClick={this.handleMembersModalOpen}
                >
                  <Facepile users={users} overflow={overflow} />
                </NudeButton>
              )}
              {renderActions({
                openMembersModal: this.handleMembersModalOpen,
              })}
            </Flex>
          }
        />
        <Modal
          title="Group members"
          onRequestClose={this.handleMembersModalClose}
          isOpen={this.membersModalOpen}
        >
          <GroupMembers group={group} />
        </Modal>
      </>
    );
  }
}

const Image = styled(Flex)`
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: ${(props) => props.theme.secondaryBackground};
  border-radius: 32px;
`;

const Title = styled.span`
  &:hover {
    text-decoration: underline;
    cursor: pointer;
  }
`;

export default withStores(GroupListItem);