feat: checking label's availability

decentldotland · Oct 13, 2021 · c3e1498 · c3e1498
1 parent dbce2a2
commit c3e1498
Showing 1 changed file with 22 additions and 0 deletions.
diff --git a/lib/api.js b/lib/api.js
@@ -90,6 +90,21 @@ async function rewardPerUser(address) {
   return {};
 }
 
+async function isOwned(label) {
+  const contract = smartweave.contract(ANS_CONTRACT_ID).connect(jwk);
+
+  const response = await contract.viewState({
+    function: "isOwned",
+    label: `${label}`,
+  });
+
+  if (response.type !== "ok") {
+    return response.errorMessage;
+  }
+
+  return response.result;
+}
+
 // HELPER FUNCTIONS
 async function _getState() {
   const contract = smartweave.contract(ANS_CONTRACT_ID);
@@ -132,6 +147,13 @@ app.get("/earning/:address", async (req, res) => {
   res.send(earnings);
 });
 
+app.get("/isOwned/:label", async (req, res) => {
+  res.setHeader("Content-Type", "application/json");
+  const result = await isOwned(req.params.label);
+
+  res.send(result);
+});
+
 app.listen(port, () => {
   console.log(`listening at http://localhost:${port}`);
 });