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import { toast } from 'svelte-sonner';
/**
* Copy text to clipboard with toast notification
* Uses modern clipboard API when available, falls back to legacy method for non-secure contexts
* @param text - Text to copy to clipboard
* @param successMessage - Custom success message (optional)
* @param errorMessage - Custom error message (optional)
* @returns Promise<boolean> - True if successful, false otherwise
*/
export async function copyToClipboard(
text: string,
successMessage = 'Copied to clipboard',
errorMessage = 'Failed to copy to clipboard'
): Promise<boolean> {
try {
// Try modern clipboard API first (secure contexts only)
if (navigator.clipboard && navigator.clipboard.writeText) {
await navigator.clipboard.writeText(text);
toast.success(successMessage);
return true;
}
// Fallback for non-secure contexts
const textArea = document.createElement('textarea');
textArea.value = text;
textArea.style.position = 'fixed';
textArea.style.left = '-999999px';
textArea.style.top = '-999999px';
document.body.appendChild(textArea);
textArea.focus();
textArea.select();
const successful = document.execCommand('copy');
document.body.removeChild(textArea);
if (successful) {
toast.success(successMessage);
return true;
} else {
throw new Error('execCommand failed');
}
} catch (error) {
console.error('Failed to copy to clipboard:', error);
toast.error(errorMessage);
return false;
}
}
/**
* Copy code with HTML entity decoding and toast notification
* @param rawCode - Raw code string that may contain HTML entities
* @param successMessage - Custom success message (optional)
* @param errorMessage - Custom error message (optional)
* @returns Promise<boolean> - True if successful, false otherwise
*/
export async function copyCodeToClipboard(
rawCode: string,
successMessage = 'Code copied to clipboard',
errorMessage = 'Failed to copy code'
): Promise<boolean> {
// Decode HTML entities
const decodedCode = rawCode
.replace(/&/g, '&')
.replace(/</g, '<')
.replace(/>/g, '>')
.replace(/"/g, '"')
.replace(/'/g, "'");
return copyToClipboard(decodedCode, successMessage, errorMessage);
}
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