import { axios } from "@pipedream/platform"
import crypto from "crypto"
export default defineComponent({
props: {
jlcpcb: {
type: "app",
app: "jlcpcb",
}
},
async run({ steps, $ }) {
const appCtx = this;
function generateNonce() {
return crypto.randomBytes(16).toString('hex');
}
function buildStringToSign(method, path, timestamp, nonce, body = '') {
return `${method.toUpperCase()}\n${path}\n${timestamp}\n${nonce}\n${body}\n`;
}
function signString(stringToSign, secretKey) {
const hmac = crypto.createHmac('sha256', secretKey);
hmac.update(stringToSign, 'utf8');
return hmac.digest('base64');
}
function getAuthHeader(method, path, body, appId, accessKey, secretKey) {
const nonce = generateNonce();
const timestamp = Math.floor(Date.now() / 1000);
const stringToSign = buildStringToSign(method, path, timestamp, nonce, body);
const signature = signString(stringToSign, secretKey);
return `JOP appid="${appId}", accesskey="${accessKey}", nonce="${nonce}", timestamp="${timestamp}", signature="${signature}"`;
}
async function queryOrder() {
const appId = appCtx.jlcpcb.$auth.app_id;
const accessKey = appCtx.jlcpcb.$auth.access_key;
const secretKey = appCtx.jlcpcb.$auth.secret_key;
const method = "POST";
const path = "/overseas/openapi/pcb/order/detail";
const bodyObj = { batchNumber: "BATCH12345" };
const body = JSON.stringify(bodyObj);
const authHeader = getAuthHeader(method, path, body, appId, accessKey, secretKey);
const response = await axios($, {
method, url: `https://open.jlcpcb.com${path}`, data: bodyObj,
headers: {
"Content-Type": "application/json",
"Authorization": authHeader
}
});
return response;
}
return await queryOrder();
},
})
JLCPCB uses API keys for authentication. When you connect your JLCPCB account, Pipedream securely stores the keys so you can easily authenticate to JLCPCB APIs in both code and no-code steps.