create daemon

thrower_daemon/node_modules/nostr-tools/lib/cjs/nip40.js

@@ -0,0 +1,63 @@
+"use strict";
+var __defProp = Object.defineProperty;
+var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
+var __getOwnPropNames = Object.getOwnPropertyNames;
+var __hasOwnProp = Object.prototype.hasOwnProperty;
+var __export = (target, all) => {
+  for (var name in all)
+    __defProp(target, name, { get: all[name], enumerable: true });
+};
+var __copyProps = (to, from, except, desc) => {
+  if (from && typeof from === "object" || typeof from === "function") {
+    for (let key of __getOwnPropNames(from))
+      if (!__hasOwnProp.call(to, key) && key !== except)
+        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
+  }
+  return to;
+};
+var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
+
+// nip40.ts
+var nip40_exports = {};
+__export(nip40_exports, {
+  getExpiration: () => getExpiration,
+  isEventExpired: () => isEventExpired,
+  onExpire: () => onExpire,
+  waitForExpire: () => waitForExpire
+});
+module.exports = __toCommonJS(nip40_exports);
+function getExpiration(event) {
+  const tag = event.tags.find(([name]) => name === "expiration");
+  if (tag) {
+    return new Date(parseInt(tag[1]) * 1e3);
+  }
+}
+function isEventExpired(event) {
+  const expiration = getExpiration(event);
+  if (expiration) {
+    return Date.now() > expiration.getTime();
+  } else {
+    return false;
+  }
+}
+async function waitForExpire(event) {
+  const expiration = getExpiration(event);
+  if (expiration) {
+    const diff = expiration.getTime() - Date.now();
+    if (diff > 0) {
+      await sleep(diff);
+      return event;
+    } else {
+      return event;
+    }
+  } else {
+    throw new Error("Event has no expiration");
+  }
+}
+function onExpire(event, callback) {
+  waitForExpire(event).then(callback).catch(() => {
+  });
+}
+function sleep(ms) {
+  return new Promise((resolve) => setTimeout(resolve, ms));
+}