Added script to populate relays from external source

deno.json

@@ -6,21 +6,22 @@
     "dev": "deno run --allow-read --allow-write=data --allow-env --allow-net --unstable --watch src/server.ts",
     "debug": "deno run --allow-read --allow-write=data --allow-env --allow-net --unstable --inspect src/server.ts",
     "test": "DB_PATH=\":memory:\" deno test --allow-read --allow-write=data --allow-env --unstable src",
-    "check": "deno check --unstable src/server.ts"
+    "check": "deno check --unstable src/server.ts",
+    "relays:sync": "deno run -A --unstable scripts/relays.ts sync",
   },
   "imports": {
     "@/": "./src/",
     "~/": "./"
   },
   "lint": {
-    "include": ["src/"],
+    "include": ["src/", "scripts/"],
     "rules": {
       "tags": ["recommended"],
       "exclude": ["no-explicit-any"]
     }
   },
   "fmt": {
-    "include": ["src/"],
+    "include": ["src/", "scripts/"],
     "useTabs": false,
     "lineWidth": 120,
     "indentWidth": 2,

scripts/relays.ts

@@ -0,0 +1,23 @@
+import { addRelays } from '@/db/relays.ts';
+import { filteredArray } from '@/schema.ts';
+import { relaySchema } from '~/src/utils.ts';
+
+switch (Deno.args[0]) {
+  case 'sync':
+    await sync(Deno.args.slice(1));
+    break;
+  default:
+    console.log('Usage: deno run -A scripts/relays.ts sync <url>');
+}
+
+async function sync([url]: string[]) {
+  if (!url) {
+    console.error('Error: please provide a URL');
+    Deno.exit(1);
+  }
+  const response = await fetch(url);
+  const data = await response.json();
+  const values = filteredArray(relaySchema).parse(data) as `wss://${string}`[];
+  await addRelays(values);
+  console.log(`Done: added ${values.length} relays.`);
+}

src/utils.ts

@@ -164,6 +164,7 @@ export {
   paginationSchema,
   parseBody,
   parseNip05,
+  relaySchema,
   sha256,
 };