346 lines
11 KiB
TypeScript

/*
* Copyright (C) 2026 Fluxer Contributors
*
* This file is part of Fluxer.
*
* Fluxer is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Fluxer is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with Fluxer. If not, see <https://www.gnu.org/licenses/>.
*/
import * as InviteActionCreators from '@app/actions/InviteActionCreators';
import * as MessageActionCreators from '@app/actions/MessageActionCreators';
import * as ModalActionCreators from '@app/actions/ModalActionCreators';
import * as PrivateChannelActionCreators from '@app/actions/PrivateChannelActionCreators';
import * as ToastActionCreators from '@app/actions/ToastActionCreators';
import {Input} from '@app/components/form/Input';
import {Select} from '@app/components/form/Select';
import {Switch} from '@app/components/form/Switch';
import styles from '@app/components/modals/InviteModal.module.css';
import * as Modal from '@app/components/modals/Modal';
import {CopyLinkSection} from '@app/components/modals/shared/CopyLinkSection';
import type {RecipientItem} from '@app/components/modals/shared/RecipientList';
import {RecipientList, useRecipientItems} from '@app/components/modals/shared/RecipientList';
import selectorStyles from '@app/components/modals/shared/SelectorModalStyles.module.css';
import {Button} from '@app/components/uikit/button/Button';
import FocusRing from '@app/components/uikit/focus_ring/FocusRing';
import {Spinner} from '@app/components/uikit/Spinner';
import {Logger} from '@app/lib/Logger';
import ChannelStore from '@app/stores/ChannelStore';
import GuildStore from '@app/stores/GuildStore';
import RuntimeConfigStore from '@app/stores/RuntimeConfigStore';
import * as ChannelUtils from '@app/utils/ChannelUtils';
import {useCopyLinkHandler} from '@app/utils/CopyLinkHandlers';
import * as InviteUtils from '@app/utils/InviteUtils';
import {GuildFeatures} from '@fluxer/constants/src/GuildConstants';
import type {Invite} from '@fluxer/schema/src/domains/invite/InviteSchemas';
import * as SnowflakeUtils from '@fluxer/snowflake/src/SnowflakeUtils';
import {Trans, useLingui} from '@lingui/react/macro';
import {MagnifyingGlassIcon, WarningCircleIcon, WarningIcon} from '@phosphor-icons/react';
import clsx from 'clsx';
import {observer} from 'mobx-react-lite';
import {useCallback, useEffect, useMemo, useState} from 'react';
const logger = new Logger('InviteModal');
export const InviteModal = observer(({channelId}: {channelId: string}) => {
const {t} = useLingui();
const channel = ChannelStore.getChannel(channelId);
const inviteCapability = InviteUtils.getInviteCapability(channelId, channel?.guildId);
const isUsingVanityUrl = inviteCapability.useVanityUrl;
const [invite, setInvite] = useState<Invite | null>(null);
const [loading, setLoading] = useState(!isUsingVanityUrl);
const [showAdvanced, setShowAdvanced] = useState(false);
const [sentInvites, setSentInvites] = useState(new Map<string, boolean>());
const [sendingTo, setSendingTo] = useState(new Set<string>());
const [maxAge, setMaxAge] = useState('604800');
const [maxUses, setMaxUses] = useState('0');
const [temporary, setTemporary] = useState(false);
const recipients = useRecipientItems();
const [searchQuery, setSearchQuery] = useState('');
const maxAgeOptions = useMemo(
() => [
{value: '0', label: t`Never`},
{value: '1800', label: t`30 minutes`},
{value: '3600', label: t`1 hour`},
{value: '21600', label: t`6 hours`},
{value: '43200', label: t`12 hours`},
{value: '86400', label: t`1 day`},
{value: '604800', label: t`7 days`},
],
[t],
);
const maxUsesOptions = useMemo(
() => [
{value: '0', label: t`No limit`},
{value: '1', label: t`1 use`},
{value: '5', label: t`5 uses`},
{value: '10', label: t`10 uses`},
{value: '25', label: t`25 uses`},
{value: '50', label: t`50 uses`},
{value: '100', label: t`100 uses`},
],
[t],
);
const loadInvite = useCallback(
async (options?: {maxAge?: number; maxUses?: number; temporary?: boolean}) => {
if (isUsingVanityUrl) {
return;
}
setLoading(true);
try {
const newInvite = await InviteActionCreators.create(channelId, {
max_age: options?.maxAge,
max_uses: options?.maxUses,
temporary: options?.temporary,
});
setInvite(newInvite);
} finally {
setLoading(false);
}
},
[channelId, isUsingVanityUrl],
);
useEffect(() => {
if (!isUsingVanityUrl) {
loadInvite({maxAge: 604800, maxUses: 0, temporary: false});
}
}, [loadInvite, isUsingVanityUrl]);
if (!channel || channel.guildId == null) {
return (
<Modal.Root size="small" centered>
<Modal.Header title={t`Invite Friends`} />
<Modal.Content className={styles.noChannelContent}>
<WarningIcon size={48} weight="fill" className={styles.noChannelIcon} />
<p className={styles.noChannelText}>
<Trans>There are no channels available to create an invite for.</Trans>
</p>
</Modal.Content>
<Modal.Footer>
<Button onClick={() => ModalActionCreators.pop()}>{t`Close`}</Button>
</Modal.Footer>
</Modal.Root>
);
}
const guild = GuildStore.getGuild(channel.guildId)!;
const title = t`Invite friends to ${guild.name}`;
const invitesDisabled = guild.features.has(GuildFeatures.INVITES_DISABLED);
const inviteUrl = isUsingVanityUrl
? InviteUtils.getVanityInviteUrl(inviteCapability.vanityUrlCode!)
: invite
? `${RuntimeConfigStore.inviteEndpoint}/${invite.code}`
: '';
const handleCopy = useCopyLinkHandler(inviteUrl, true);
const handleSendInvite = async (item: RecipientItem) => {
const userId = item.type === 'group_dm' ? item.id : item.user.id;
setSendingTo((prev) => new Set(prev).add(userId));
let targetChannelId: string;
if (item.channelId) {
targetChannelId = item.channelId;
} else {
targetChannelId = await PrivateChannelActionCreators.ensureDMChannel(item.user.id);
}
try {
const result = await MessageActionCreators.send(targetChannelId, {
content: inviteUrl,
nonce: SnowflakeUtils.fromTimestamp(Date.now()),
});
if (result) {
setSentInvites((prev) => new Map(prev).set(userId, true));
}
} catch (error) {
logger.error('Failed to send invite:', error);
ToastActionCreators.error(t`Failed to send invite. Please try again.`);
} finally {
setSendingTo((prev) => {
const next = new Set(prev);
next.delete(userId);
return next;
});
}
};
const handleGenerateNew = () => {
loadInvite({
maxAge: parseInt(maxAge, 10),
maxUses: parseInt(maxUses, 10),
temporary,
});
setShowAdvanced(false);
};
const getExpirationText = () => {
const option = maxAgeOptions.find((opt) => opt.value === maxAge);
if (option) {
switch (option.value) {
case '1800':
return <Trans>30 minutes</Trans>;
case '3600':
return <Trans>1 hour</Trans>;
case '21600':
return <Trans>6 hours</Trans>;
case '43200':
return <Trans>12 hours</Trans>;
case '86400':
return <Trans>1 day</Trans>;
case '604800':
return <Trans>7 days</Trans>;
default:
return option.label;
}
}
return maxAge;
};
return (
<Modal.Root size="small" centered>
<Modal.Header title={!showAdvanced ? title : t`Invite link settings`}>
{!showAdvanced && (
<>
<p className={clsx(selectorStyles.subtitle, styles.channelSubtitle)}>
<Trans>
Recipients will be taken to {ChannelUtils.getIcon(channel, {size: 16, className: styles.channelIcon})}{' '}
<span className={styles.channelName}>{channel.name}</span>
</Trans>
</p>
{invitesDisabled && (
<div className={styles.warningContainer}>
<WarningCircleIcon className={styles.warningIcon} weight="fill" />
<p className={styles.warningText}>
<Trans>
Invites are currently disabled in this community by an admin. While this invite can be created, it
cannot be accepted until invites are re-enabled.
</Trans>
</p>
</div>
)}
<div className={selectorStyles.headerSearch}>
<Input
value={searchQuery}
onChange={(e) => setSearchQuery(e.target.value)}
placeholder={t`Search friends`}
leftIcon={<MagnifyingGlassIcon size={20} weight="bold" className={selectorStyles.searchIcon} />}
className={selectorStyles.headerSearchInput}
/>
</div>
</>
)}
</Modal.Header>
<Modal.Content className={selectorStyles.selectorContent}>
{loading ? (
<div className={styles.loadingContainer}>
<Spinner />
</div>
) : !showAdvanced ? (
<RecipientList
recipients={recipients}
sendingTo={sendingTo}
sentTo={sentInvites}
onSend={handleSendInvite}
defaultButtonLabel={t`Invite`}
sentButtonLabel={t`Sent`}
buttonClassName={styles.inviteButton}
scrollerKey="invite-modal-friend-list-scroller"
searchQuery={searchQuery}
onSearchQueryChange={setSearchQuery}
showSearchInput={false}
/>
) : (
<div className={styles.advancedView}>
<Select
label={t`Expire After`}
options={maxAgeOptions}
value={maxAge}
onChange={(value) => {
if (value == null) return;
setMaxAge(String(value));
}}
/>
<Select
label={t`Max Number of Uses`}
options={maxUsesOptions}
value={maxUses}
onChange={(value) => {
if (value == null) return;
setMaxUses(String(value));
}}
/>
<Switch
label={t`Grant Temporary Membership`}
description={t`Members will be removed when they go offline unless a role is assigned`}
value={temporary}
onChange={setTemporary}
/>
</div>
)}
</Modal.Content>
{!showAdvanced ? (
<Modal.Footer>
<CopyLinkSection
label={<Trans>or send an invite link to a friend:</Trans>}
value={inviteUrl}
onCopy={handleCopy}
onInputClick={(e) => e.currentTarget.select()}
inputProps={{placeholder: t`Invite link`}}
>
{isUsingVanityUrl || maxAge === '0' ? (
<p className={styles.expirationText}>
<Trans>This invite link never expires.</Trans>{' '}
{!isUsingVanityUrl && (
<FocusRing offset={-2}>
<button type="button" onClick={() => setShowAdvanced(true)} className={styles.editLink}>
<Trans>Edit invite link</Trans>
</button>
</FocusRing>
)}
</p>
) : (
<p className={styles.expirationText}>
<Trans>Your invite link expires in {getExpirationText()}.</Trans>{' '}
<FocusRing offset={-2}>
<button type="button" onClick={() => setShowAdvanced(true)} className={styles.editLink}>
<Trans>Edit invite link</Trans>
</button>
</FocusRing>
</p>
)}
</CopyLinkSection>
</Modal.Footer>
) : (
<Modal.Footer>
<Button variant="secondary" onClick={() => setShowAdvanced(false)}>
<Trans>Cancel</Trans>
</Button>
<Button onClick={handleGenerateNew}>
<Trans>Create New Link</Trans>
</Button>
</Modal.Footer>
)}
</Modal.Root>
);
});