revite/src/context/intermediate/popovers/UserPicker.tsx

import { Text } from "preact-i18n";
import { useState } from "preact/hooks";
import styles from "./UserPicker.module.scss";
import { useUsers } from "../../revoltjs/hooks";
import Modal from "../../../components/ui/Modal";
import { User, Users } from "revolt.js/dist/api/objects";
import UserCheckbox from "../../../components/common/UserCheckbox";

interface Props {
    omit?: string[];
    onClose: () => void;
    callback: (users: string[]) => Promise<void>;
}

export function UserPicker(props: Props) {
    const [selected, setSelected] = useState<string[]>([]);
    const omit = [...(props.omit || []), "00000000000000000000000000"];

    const users = useUsers();

    return (
        <Modal
            visible={true}
            title={<Text id="app.special.popovers.user_picker.select" />}
            onClose={props.onClose}
            actions={[
                {
                    text: <Text id="app.special.modals.actions.ok" />,
                    onClick: () => props.callback(selected).then(props.onClose)
                }
            ]}
        >
            <div className={styles.list}>
                {(users.filter(
                    x =>
                        x &&
                        x.relationship === Users.Relationship.Friend &&
                        !omit.includes(x._id)
                ) as User[])
                    .map(x => {
                        return {
                            ...x,
                            selected: selected.includes(x._id)
                        };
                    })
                    .map(x => (
                        <UserCheckbox
                            user={x}
                            checked={x.selected}
                            onChange={v => {
                                if (v) {
                                    setSelected([...selected, x._id]);
                                } else {
                                    setSelected(
                                        selected.filter(y => y !== x._id)
                                    );
                                }
                            }}
                        />
                    ))}
            </div>
        </Modal>
    );
}