Javascript credential issuing service

_code-samples/issue-credentials/js/accept_credential.js

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+#!/usr/bin/env node
+
+import dotenv from "dotenv";
+import inquirer from "inquirer";
+import { Client, Wallet } from "xrpl";
+import { lookUpCredentials } from "./look_up_credentials.js";
+import { decodeHex } from "./utils.js";
+
+dotenv.config();
+
+async function initWallet() {
+  let seed = process.env.SUBJECT_ACCOUNT_SEED;
+  if (!seed) {
+    const { seedInput } = await inquirer.prompt([
+      {
+        type: "password",
+        name: "seedInput",
+        message: "Subject account seed:",
+        validate: (input) => (input ? true : "Please specify the subject's master seed"),
+      },
+    ]);
+
+    seed = seedInput;
+  }
+
+  return Wallet.fromSeed(seed);
+}
+
+async function main() {
+  const XRPL_SERVER = "wss://s.devnet.rippletest.net:51233"
+  const client = new Client(XRPL_SERVER);
+  await client.connect();    
+
+  const wallet = await initWallet();
+
+  const pendingCredentials = await lookUpCredentials(client, "", wallet.address, "no");
+  if (pendingCredentials.length === 0) {
+    console.log("No pending credentials to accept");
+    process.exit(0);
+  }
+
+  const choices = pendingCredentials.map((cred, i) => ({
+    name: `${i+1})'${decodeHex(cred.CredentialType)}' issued by ${cred.Issuer}`,
+    value: i,
+  }));
+  choices.unshift({ name: "0) No, quit.", value: -1 });
+
+  const { selectedIndex } = await inquirer.prompt([
+    {
+      type: "list",
+      name: "selectedIndex",
+      message: "Accept a credential?",
+      choices,
+    },
+  ]);
+
+  if (selectedIndex === -1) {
+    process.exit(0);
+  }
+
+  const chosenCred = pendingCredentials[selectedIndex];
+  const tx = {
+    TransactionType: "CredentialAccept",
+    Account: wallet.address,
+    CredentialType: chosenCred.CredentialType,
+    Issuer: chosenCred.Issuer,
+  };
+
+  console.log("Submitting transaction:", tx);
+  const response = await client.submit(tx, { autofill: true, wallet });
+  console.log("Response:", response);
+
+  await client.disconnect();
+}
+
+main().catch((err) => {
+  console.error("❌ Error:", err.message);
+  process.exit(1);
+})
+