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fluxer_app/src/components/modals/ChannelTopicModal.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 {clsx} from 'clsx';
+import {observer} from 'mobx-react-lite';
+import confirmStyles from '~/components/modals/ConfirmModal.module.css';
+import * as Modal from '~/components/modals/Modal';
+import {SafeMarkdown} from '~/lib/markdown';
+import {MarkdownContext} from '~/lib/markdown/renderers';
+import markupStyles from '~/styles/Markup.module.css';
+import {type ChannelTopicModalProps, getChannelTopicInfo} from '~/utils/modals/ChannelTopicModalUtils';
+import styles from './ChannelTopicModal.module.css';
+
+export const ChannelTopicModal = observer(({channelId}: ChannelTopicModalProps) => {
+	const topicInfo = getChannelTopicInfo(channelId);
+
+	if (!topicInfo) {
+		return null;
+	}
+
+	const {topic, title} = topicInfo;
+
+	return (
+		<Modal.Root size="small" centered>
+			<Modal.Header title={title} />
+			<Modal.Content className={clsx(confirmStyles.content, styles.selectable)}>
+				<div className={clsx(markupStyles.markup, styles.topic)}>
+					<SafeMarkdown
+						content={topic}
+						options={{
+							context: MarkdownContext.STANDARD_WITHOUT_JUMBO,
+							channelId,
+						}}
+					/>
+				</div>
+			</Modal.Content>
+		</Modal.Root>
+	);
+});