import type { Env, NFTMetadata, PinataResponse } from "../types/index.js";
const PINATA_JSON_URL = "https://api.pinata.cloud/pinning/pinJSONToIPFS";
const PINATA_FILE_URL = "https://api.pinata.cloud/pinning/pinFileToIPFS";
/**
* Upload SVG image to IPFS via Pinata
*/
export async function uploadSvgToIPFS(
svg: string,
name: string,
env: Env
): Promise<string> {
// Create form data with the SVG file
const formData = new FormData();
const blob = new Blob([svg], { type: "image/svg+xml" });
formData.append("file", blob, `${name}.svg`);
formData.append(
"pinataMetadata",
JSON.stringify({ name: `${name}.svg` })
);
const response = await fetch(PINATA_FILE_URL, {
method: "POST",
headers: {
Authorization: `Bearer ${env.PINATA_JWT}`,
},
body: formData,
});
if (!response.ok) {
const errorText = await response.text();
throw new Error(`SVG upload failed: ${response.status} - ${errorText}`);
}
const result = await response.json<PinataResponse>();
return `ipfs://${result.IpfsHash}`;
}
/**
* Upload metadata JSON to IPFS via Pinata
*/
export async function uploadMetadataToIPFS(
metadata: NFTMetadata,
env: Env
): Promise<string> {
const response = await fetch(PINATA_JSON_URL, {
method: "POST",
headers: {
"Content-Type": "application/json",
Authorization: `Bearer ${env.PINATA_JWT}`,
},
body: JSON.stringify({
pinataContent: metadata,
pinataMetadata: {
name: `x402-receipt-${Date.now()}`,
},
}),
});
if (!response.ok) {
const errorText = await response.text();
throw new Error(`Metadata upload failed: ${response.status} - ${errorText}`);
}
const result = await response.json<PinataResponse>();
return `ipfs://${result.IpfsHash}`;
}
