Initial commit

src/app/api/auth/providers/route.ts

@@ -0,0 +1,49 @@
+/**
+ * List Available Auth Providers
+ * Documentation: documentation/features/audiobookshelf-integration.md
+ */
+
+import { NextResponse } from 'next/server';
+import { ConfigurationService } from '@/lib/services/config.service';
+
+export async function GET() {
+  try {
+    const configService = new ConfigurationService();
+    const backendMode = await configService.get('system.backend_mode');
+
+    if (backendMode === 'audiobookshelf') {
+      // Audiobookshelf mode - check which auth methods are enabled
+      const oidcEnabled = (await configService.get('oidc.enabled')) === 'true';
+      const registrationEnabled = (await configService.get('auth.registration_enabled')) === 'true';
+      const oidcProviderName = await configService.get('oidc.provider_name') || 'SSO';
+
+      const providers: string[] = [];
+      if (oidcEnabled) providers.push('oidc');
+      if (registrationEnabled) providers.push('local');
+
+      return NextResponse.json({
+        backendMode: 'audiobookshelf',
+        providers,
+        registrationEnabled,
+        oidcProviderName: oidcEnabled ? oidcProviderName : null,
+      });
+    } else {
+      // Plex mode
+      return NextResponse.json({
+        backendMode: 'plex',
+        providers: ['plex'],
+        registrationEnabled: false,
+        oidcProviderName: null,
+      });
+    }
+  } catch (error) {
+    console.error('[Auth] Failed to fetch auth providers:', error);
+    // Default to Plex mode if config can't be read
+    return NextResponse.json({
+      backendMode: 'plex',
+      providers: ['plex'],
+      registrationEnabled: false,
+      oidcProviderName: null,
+    });
+  }
+}