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fluxer_app/src/actions/TextCopyActionCreators.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 type {I18n} from '@lingui/core';
+import {msg} from '@lingui/core/macro';
+import * as ToastActionCreators from '~/actions/ToastActionCreators';
+import {Logger} from '~/lib/Logger';
+import {getElectronAPI, isDesktop} from '~/utils/NativeUtils';
+
+const logger = new Logger('Clipboard');
+
+const writeWithFallback = async (text: string): Promise<void> => {
+	const electronApi = getElectronAPI();
+	if (electronApi?.clipboardWriteText) {
+		logger.debug('Using Electron clipboard');
+		await electronApi.clipboardWriteText(text);
+		return;
+	}
+
+	if (navigator.clipboard?.writeText) {
+		logger.debug('Using navigator.clipboard');
+		await navigator.clipboard.writeText(text);
+		return;
+	}
+
+	logger.debug('Falling back to temporary textarea copy');
+	const textarea = document.createElement('textarea');
+	textarea.value = text;
+	textarea.style.position = 'fixed';
+	textarea.style.opacity = '0';
+	document.body.appendChild(textarea);
+	textarea.focus();
+	textarea.select();
+	const success = document.execCommand('copy');
+	document.body.removeChild(textarea);
+	if (success) return;
+
+	throw new Error('No clipboard API available');
+};
+
+export const copy = async (i18n: I18n, text: string, suppressToast = false): Promise<boolean> => {
+	try {
+		logger.debug('Copying text to clipboard');
+		if (!isDesktop()) {
+			logger.debug('Desktop runtime not detected; continuing with web clipboard');
+		}
+		await writeWithFallback(text);
+		logger.debug('Text successfully copied to clipboard');
+		if (!suppressToast) {
+			ToastActionCreators.createToast({type: 'success', children: i18n._(msg`Copied to clipboard`)});
+		}
+		return true;
+	} catch (error) {
+		logger.error('Failed to copy text to clipboard:', error);
+		if (!suppressToast) {
+			ToastActionCreators.createToast({type: 'error', children: i18n._(msg`Failed to copy to clipboard`)});
+		}
+		return false;
+	}
+};