fix oauth

oauth/src/config/app.ts

@@ -0,0 +1,84 @@
+// Application configuration
+export interface AppConfig {
+  adminDid: string;
+  collections: {
+    comment: string;
+    user: string;
+  };
+  host: string;
+  rkey?: string; // Current post rkey if on post page
+}
+
+// Generate collection names from host
+// Format: ${reg}.${name}.${sub}
+// Example: log.syui.ai -> ai.syui.log
+function generateCollectionNames(host: string): { comment: string; user: string } {
+  try {
+    // Remove protocol if present
+    const cleanHost = host.replace(/^https?:\/\//, '');
+    
+    // Split host into parts
+    const parts = cleanHost.split('.');
+    
+    if (parts.length < 2) {
+      throw new Error('Invalid host format');
+    }
+    
+    // Reverse the parts for collection naming
+    // log.syui.ai -> ai.syui.log
+    const reversedParts = parts.reverse();
+    const collectionBase = reversedParts.join('.');
+    
+    return {
+      comment: collectionBase,
+      user: `${collectionBase}.user`
+    };
+  } catch (error) {
+    console.warn('Failed to generate collection names from host:', host, error);
+    // Fallback to default collections
+    return {
+      comment: 'ai.syui.log',
+      user: 'ai.syui.log.user'
+    };
+  }
+}
+
+// Extract rkey from current URL
+// /posts/xxx.html -> xxx
+function extractRkeyFromUrl(): string | undefined {
+  const pathname = window.location.pathname;
+  const match = pathname.match(/\/posts\/([^/]+)\.html$/);
+  return match ? match[1] : undefined;
+}
+
+// Get application configuration from environment variables
+export function getAppConfig(): AppConfig {
+  const host = import.meta.env.VITE_APP_HOST || 'https://log.syui.ai';
+  const adminDid = import.meta.env.VITE_ADMIN_DID || 'did:plc:uqzpqmrjnptsxezjx4xuh2mn';
+  
+  // Priority: Environment variables > Auto-generated from host
+  const autoGeneratedCollections = generateCollectionNames(host);
+  const collections = {
+    comment: import.meta.env.VITE_COLLECTION_COMMENT || autoGeneratedCollections.comment,
+    user: import.meta.env.VITE_COLLECTION_USER || autoGeneratedCollections.user,
+  };
+  
+  const rkey = extractRkeyFromUrl();
+  
+  console.log('App configuration:', {
+    host,
+    adminDid,
+    collections,
+    rkey: rkey || 'none (not on post page)'
+  });
+  
+  return {
+    adminDid,
+    collections,
+    host,
+    rkey
+  };
+}
+
+// Export singleton instance
+export const appConfig = getAppConfig();