Improve relay validation and add sort function

packages/lib/Tools.ts

@@ -207,8 +207,10 @@ export const uniqBy = <T>(f: (x: T) => any, xs: T[]) => {
   return r
 }
 
+export const sort = <T>(xs: T[]) => [...xs].sort()
+
 export const sortBy = <T>(f: (x: T) => number, xs: T[]) =>
-  xs.sort((a: T, b: T) => f(a) - f(b))
+  [...xs].sort((a: T, b: T) => f(a) - f(b))
 
 export const groupBy = <T, K>(f: (x: T) => K, xs: T[]) => {
   const r = new Map<K, T[]>()

packages/lib/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@welshman/lib",
-  "version": "0.0.7",
+  "version": "0.0.8",
   "author": "hodlbod",
   "license": "MIT",
   "description": "A collection of utilities.",

packages/util/Relay.ts

@@ -19,6 +19,8 @@ export const isShareableRelayUrl = (url: string) =>
     !url.match(/\s|%/) &&
     // Don't match stuff with a port number
     !url.slice(6).match(/:\d+/) &&
+    // Don't match stuff with a numeric tld
+    !url.slice(6).match(/\.\d+\b/) &&
     // Don't match raw ip addresses
     !url.slice(6).match(/\d+\.\d+\.\d+\.\d+/) &&
     // Skip nostr.wine's virtual relays

packages/util/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@welshman/util",
-  "version": "0.0.10",
+  "version": "0.0.11",
   "author": "hodlbod",
   "license": "MIT",
   "description": "A collection of nostr-related utilities.",