fix plc

src/lib/api.ts

@@ -14,6 +14,33 @@ export function getPlc(): string {
   return networkConfig?.plc || 'https://plc.directory'
 }
 
+// Get PLC URL based on PDS endpoint
+export function getPlcForPds(pds: string, networks: Record<string, { plc: string; bsky: string; web?: string }>): string {
+  // Check if PDS matches any network
+  for (const [_key, config] of Object.entries(networks)) {
+    // Match by domain (e.g., "https://syu.is" or "https://bsky.syu.is")
+    try {
+      const pdsHost = new URL(pds).hostname
+      const bskyHost = new URL(config.bsky).hostname
+      // Check if PDS host matches network's bsky host
+      if (pdsHost === bskyHost || pdsHost.endsWith('.' + bskyHost)) {
+        return config.plc
+      }
+      // Also check web host if available
+      if (config.web) {
+        const webHost = new URL(config.web).hostname
+        if (pdsHost === webHost || pdsHost.endsWith('.' + webHost)) {
+          return config.plc
+        }
+      }
+    } catch {
+      continue
+    }
+  }
+  // Default to plc.directory
+  return 'https://plc.directory'
+}
+
 function getBsky(): string {
   return networkConfig?.bsky || 'https://public.api.bsky.app'
 }