fix oauth package name

oauth/src/utils/pds.js

@@ -0,0 +1,36 @@
+import { env } from '../config/env.js'
+
+// PDS判定からAPI設定を取得
+export function getApiConfig(pds) {
+  if (pds.includes(env.pds)) {
+    return {
+      pds: `https://${env.pds}`,
+      bsky: `https://bsky.${env.pds}`,
+      plc: `https://plc.${env.pds}`,
+      web: `https://web.${env.pds}`
+    }
+  }
+  return {
+    pds: pds.startsWith('http') ? pds : `https://${pds}`,
+    bsky: 'https://public.api.bsky.app',
+    plc: 'https://plc.directory',
+    web: 'https://bsky.app'
+  }
+}
+
+// handleがsyu.is系かどうか判定
+export function isSyuIsHandle(handle) {
+  return env.handleList.includes(handle) || handle.endsWith(`.${env.pds}`)
+}
+
+// handleからPDS取得
+export async function getPdsFromHandle(handle) {
+  const initialPds = isSyuIsHandle(handle) 
+    ? `https://${env.pds}` 
+    : 'https://bsky.social'
+  
+  const data = await fetch(`${initialPds}/xrpc/com.atproto.repo.describeRepo?repo=${handle}`)
+    .then(res => res.json())
+  
+  return data.didDoc?.service?.[0]?.serviceEndpoint || initialPds
+}