poli-charts/src/utils/convertIpfsUrl.js

The best graphics for your Hedera Network application NFTs.

// Función para convertir una URL IPFS en un enlace HTTP utilizando gateways alternativos
export async function resolveIpfsImageUrl(ipfsUrl) {
  if (!ipfsUrl || typeof ipfsUrl !== "string") {
    console.warn("Invalid IPFS URL:", ipfsUrl);
    return null; // Devuelve null si la URL no es válida
  }

  const gateways = ["https://dweb.link/ipfs/"];
  const ipfsHash = removeTrailingSlash(ipfsUrl.split("ipfs://")[1]);

  for (const gateway of gateways) {
    const gatewayUrl = `${gateway}${ipfsHash}`;
    try {
      const response = await fetch(gatewayUrl, {
        method: "GET",
        headers: { accept: "application/json" },
      });

      if (response.ok) {
        return gatewayUrl; // Retorna la primera URL válida
      }
    } catch (error) {
      console.warn(`Error fetching from gateway ${gateway}:`, error);
    }
  }

  console.error(`Failed to resolve IPFS image URL: ${ipfsUrl}`);
  return null;
}

function removeTrailingSlash(url) {
  if (!url || typeof url !== "string") return url; // Verifica que la URL sea válida
  return url.endsWith("/") ? url.slice(0, -1) : url;
}