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fluxer_app/src/components/modals/AttachmentEditModal.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, useLingui} from '@lingui/react/macro';
+import {observer} from 'mobx-react-lite';
+import {useForm} from 'react-hook-form';
+import * as ModalActionCreators from '~/actions/ModalActionCreators';
+import {MessageAttachmentFlags} from '~/Constants';
+import {Form} from '~/components/form/Form';
+import {Input} from '~/components/form/Input';
+import {Switch} from '~/components/form/Switch';
+import styles from '~/components/modals/AttachmentEditModal.module.css';
+import * as Modal from '~/components/modals/Modal';
+import {Button} from '~/components/uikit/Button/Button';
+import {type CloudAttachment, CloudUpload} from '~/lib/CloudUpload';
+
+interface FormInputs {
+	filename: string;
+	spoiler: boolean;
+}
+
+export const AttachmentEditModal = observer(
+	({channelId, attachment}: {channelId: string; attachment: CloudAttachment}) => {
+		const {t} = useLingui();
+		const defaultSpoiler = (attachment.flags & MessageAttachmentFlags.IS_SPOILER) !== 0;
+
+		const form = useForm<FormInputs>({
+			defaultValues: {
+				filename: attachment.filename,
+				spoiler: defaultSpoiler,
+			},
+		});
+
+		const onSubmit = async (data: FormInputs) => {
+			const nextFlags = data.spoiler
+				? attachment.flags | MessageAttachmentFlags.IS_SPOILER
+				: attachment.flags & ~MessageAttachmentFlags.IS_SPOILER;
+
+			CloudUpload.updateAttachment(channelId, attachment.id, {
+				filename: data.filename,
+				flags: nextFlags,
+				spoiler: data.spoiler,
+			});
+
+			ModalActionCreators.pop();
+		};
+
+		return (
+			<Modal.Root size="small" centered>
+				<Form form={form} onSubmit={onSubmit} aria-label={t`Edit attachment form`}>
+					<Modal.Header title={attachment.filename} />
+					<Modal.Content className={styles.content}>
+						<Input
+							{...form.register('filename')}
+							autoFocus={true}
+							label={t`Filename`}
+							minLength={1}
+							maxLength={512}
+							required={true}
+							type="text"
+							spellCheck={false}
+						/>
+						<Switch
+							label={t`Mark as spoiler`}
+							value={form.watch('spoiler')}
+							onChange={(value) => form.setValue('spoiler', value)}
+						/>
+					</Modal.Content>
+					<Modal.Footer>
+						<Button onClick={ModalActionCreators.pop} variant="secondary">
+							<Trans>Cancel</Trans>
+						</Button>
+						<Button type="submit">
+							<Trans>Save</Trans>
+						</Button>
+					</Modal.Footer>
+				</Form>
+			</Modal.Root>
+		);
+	},
+);