Function parseVCF

src/converters/vcf.ts:12–45

(data: string)

};

export function parseVCF(data: string): Record<string, string>[] {
  const cards = data
    .split(/BEGIN:VCARD/)
    .slice(1)
    .map((card) => card.split(/END:VCARD/)[0])
    .filter((card) => card);
  return cards
    .map((card) => {
      if (!card) return {};
      const lines = card.split("\n").filter((line) => line.trim());
      const contact: Record<string, string> = {};
      for (const line of lines) {
        const colonIndex = line.indexOf(":");
        if (colonIndex === -1) continue;
        const key = line.slice(0, colonIndex).trim();
        const value = line.slice(colonIndex + 1).trim();
        if (key === "FN") {
          contact["Full Name"] = value;
        } else if (key === "N") {
          const parts = value.split(";");
          contact["Last Name"] = parts[0] || "";
          contact["First Name"] = parts[1] || "";
        } else if (key.startsWith("TEL")) {
          contact["Phone"] = value;
        } else if (key.startsWith("EMAIL")) {
          contact["Email"] = value;
        } else if (key === "ORG") {
          contact["Organization"] = value.split(";")[0] || "";
        }
      }
      return contact;
    })
    .filter((contact) => Object.keys(contact).length > 0);
}

export function toCSV(data: Record<string, string>[]): string {
  if (!data.length) return "";