wehub-resource-sync
93 lines
2.9 KiB
TypeScript
93 lines
2.9 KiB
TypeScript
export function downloadBlobAsFile(blob: Blob, filename: string): void {
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if (typeof document === 'undefined') return;
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if (!document.body) return;
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const url = URL.createObjectURL(blob);
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const link = document.createElement('a');
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link.href = url;
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link.download = filename;
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link.style.display = 'none';
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document.body.appendChild(link);
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link.click();
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setTimeout(() => {
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URL.revokeObjectURL(url);
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link.remove();
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}, 1000);
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}
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export function openUrlInNewTab(url: string): boolean {
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if (typeof window === 'undefined') return false;
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const newWindow = window.open(url, '_blank', 'noopener,noreferrer');
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if (newWindow) {
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newWindow.opener = null;
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return true;
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}
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return false;
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}
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/**
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* Sanitize a resume title for use as a filename
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* - Removes/replaces invalid filename characters
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* - Truncates to reasonable length
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* - Provides fallback if title is empty
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*/
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export function sanitizeFilename(
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title: string | null | undefined,
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fallbackId: string,
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type: 'resume' | 'cover-letter' = 'resume'
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): string {
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// Use fallback if no title
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if (!title?.trim()) {
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return type === 'resume' ? `resume_${fallbackId}.pdf` : `cover_letter_${fallbackId}.pdf`;
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}
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// Normalize Unicode to NFC form to ensure consistent representation
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// This ensures "Currículum" (NFD: i + combining accent) and "Currículum" (NFC: í as single char) produce the same filename
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let sanitized = title.normalize('NFC').trim();
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// Remove or replace invalid characters: / \ : * ? " < > |
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sanitized = sanitized
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.replace(/[/\\:*?"<>|]/g, '-') // Replace invalid chars with dash
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.replace(/\s+/g, ' ') // Normalize whitespace
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.trim();
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// Truncate to 100 characters using Array.from() to handle multi-byte characters correctly
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// This prevents splitting multi-byte UTF-8 characters (Chinese, Japanese, emoji) mid-sequence
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const chars = Array.from(sanitized); // Handles grapheme clusters properly
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if (chars.length > 100) {
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sanitized = chars.slice(0, 100).join('').trim();
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}
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// Add .pdf extension
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return `${sanitized}.pdf`;
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}
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/**
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* Build a personalized download filename for resume or cover letter PDFs.
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* Format: "{Name} - {Type} - {Company}.pdf" (falls back gracefully when data is missing)
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*/
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export function buildResumeFilename(
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name: string | null | undefined,
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company: string | null | undefined,
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fallbackId: string,
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type: 'resume' | 'cover-letter' = 'resume'
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): string {
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const typeLabel = type === 'resume' ? 'Resume' : 'Cover Letter';
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const cleanName = name?.trim() || null;
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const cleanCompany = company?.trim() || null;
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let raw: string;
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if (cleanName && cleanCompany) {
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raw = `${cleanName} - ${typeLabel} - ${cleanCompany}`;
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} else if (cleanName) {
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raw = `${cleanName} - ${typeLabel}`;
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} else {
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return sanitizeFilename(
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cleanCompany ? `${typeLabel} - ${cleanCompany}` : null,
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fallbackId,
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type
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);
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}
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return sanitizeFilename(raw, fallbackId, type);
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}
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