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fluxer_app/src/components/channel/ChannelWelcomeSection.tsx

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+/*
+ * 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 {Trans} from '@lingui/react/macro';
+import {clsx} from 'clsx';
+import {observer} from 'mobx-react-lite';
+import {ChannelTypes} from '~/Constants';
+import styles from '~/components/channel/ChannelWelcomeSection.module.css';
+import {DMWelcomeSection} from '~/components/channel/dm/DMWelcomeSection';
+import {GroupDMWelcomeSection} from '~/components/channel/dm/GroupDMWelcomeSection';
+import {PersonalNotesWelcomeSection} from '~/components/channel/dm/PersonalNotesWelcomeSection';
+import type {ChannelRecord} from '~/records/ChannelRecord';
+import UserStore from '~/stores/UserStore';
+import * as ChannelUtils from '~/utils/ChannelUtils';
+
+export const ChannelWelcomeSection = observer(({channel}: {channel: ChannelRecord}) => {
+	const recipient = UserStore.getUser(channel.recipientIds[0]);
+
+	if (channel.type === ChannelTypes.DM && recipient) {
+		return <DMWelcomeSection userId={recipient.id} />;
+	}
+
+	if (channel.type === ChannelTypes.DM_PERSONAL_NOTES && recipient) {
+		return <PersonalNotesWelcomeSection userId={recipient.id} />;
+	}
+
+	if (channel.type === ChannelTypes.GROUP_DM) {
+		return <GroupDMWelcomeSection channel={channel} />;
+	}
+
+	return (
+		<div className={styles.container}>
+			<div className={clsx('pointer-events-none', styles.channelIcon)}>
+				{ChannelUtils.getIcon(channel, {className: styles.iconSize})}
+			</div>
+			<h1 className={styles.heading}>
+				<Trans>Welcome to #{channel.name ?? ''}</Trans>
+			</h1>
+			<p className={styles.description}>
+				<Trans>In the beginning, there was nothing. Then, there was #{channel.name ?? ''}. And it was good.</Trans>
+			</p>
+		</div>
+	);
+});