initial public commit

dist-node/hashTwt.js

@@ -0,0 +1,41 @@
+import { Buffer } from "vite-plugin-node-polyfills/shims/buffer";
+import { blake2b } from "@exodus/blakejs";
+import { base32Encode } from "./utils.js";
+globalThis.Buffer = Buffer;
+const dateRegex = /^(\d{4})-(\d{2})-(\d{2})([tT ])(\d{2}):(\d{2}):(\d{2})\.?(\d{3})?(?:(?:([+-]\d{2}):?(\d{2}))|Z)?$/;
+const formatRFC3339 = (date) => {
+  const pad = (num = 0) => `${+num < 10 ? 0 : ""}${+num}`;
+  const padYear = (num = 0) => `${+num < 1e3 ? 0 : ""}${+num < 100 ? 0 : ""}${+num < 10 ? 0 : ""}${+num}`;
+  let m = dateRegex.exec(date);
+  if (m && m?.[9] === void 0) {
+    m[9] = "+00";
+  }
+  if (m && m?.[10] === void 0) {
+    m[10] = "00";
+  }
+  const offset = `${m?.[9]}:${m?.[10]}`.replace(/[+-]?00:00$/, "Z");
+  return [
+    padYear(m?.[1]),
+    "-",
+    pad(m?.[2]),
+    "-",
+    pad(m?.[3]),
+    m?.[4],
+    pad(m?.[5]),
+    ":",
+    pad(m?.[6]),
+    ":",
+    pad(m?.[7]),
+    //ignore milliseconds (m[8])
+    offset
+  ].join("");
+};
+function hashTwt(twt) {
+  const created = formatRFC3339(twt.created);
+  const payload = [twt.url, created, twt.content].join("\n");
+  return base32Encode(blake2b(payload, void 0, 32)).toLowerCase().slice(-7);
+}
+export {
+  hashTwt as default
+};
+//# sourceMappingURL=hashTwt.js.map