perf: memo GridCard, fuse save fns, fix slash tab active color

memento-note/app/api/user/api-keys/verify/route.ts

@@ -0,0 +1,82 @@
+import { NextRequest, NextResponse } from 'next/server';
+import { auth } from '@/auth';
+import { getEffectiveTier } from '@/lib/entitlements';
+import { isByokProviderAllowed } from '@/lib/byok';
+import { fetchLiveModelsForProvider, type FetchModelsResult } from '@/lib/ai/models-list';
+import { VALID_PROVIDERS, type AiGatewayProvider } from '@/lib/ai/router';
+
+/**
+ * GET /api/user/api-keys/verify?provider=<provider>&key=<api_key>&baseUrl=<optional_custom_url>
+ *
+ * Verifies that the user's API key is valid by attempting to fetch models.
+ * Returns validity status and available models if successful.
+ *
+ * Key is only considered VALID if we can fetch models from the actual provider API.
+ * Fallback to hardcoded suggestions is NOT considered valid verification.
+ */
+export async function GET(request: NextRequest) {
+  const session = await auth();
+  if (!session?.user?.id) {
+    return NextResponse.json({ error: 'Unauthorized' }, { status: 401 });
+  }
+
+  const tier = await getEffectiveTier(session.user.id);
+  if (tier === 'BASIC') {
+    return NextResponse.json({ error: 'Forbidden' }, { status: 403 });
+  }
+
+  const { searchParams } = request.nextUrl;
+  const provider = searchParams.get('provider') as AiGatewayProvider;
+  const apiKey = searchParams.get('key');
+  const baseUrl = searchParams.get('baseUrl') ?? undefined;
+
+  if (!provider || !apiKey) {
+    return NextResponse.json({ error: 'Missing parameters' }, { status: 400 });
+  }
+
+  if (!VALID_PROVIDERS.has(provider)) {
+    return NextResponse.json({ error: 'Invalid provider' }, { status: 400 });
+  }
+
+  if (!isByokProviderAllowed(tier, provider)) {
+    return NextResponse.json({ error: 'Tier restricted' }, { status: 403 });
+  }
+
+  try {
+    const result: FetchModelsResult = await fetchLiveModelsForProvider(provider, apiKey, baseUrl);
+
+    console.log(`[verify] ${provider}: fromApi=${result.fromApi}, models=${result.models.length}`, result.models);
+
+    // Only consider key valid if we got models from the REAL API (not fallbacks)
+    // Exception: Anthropic/Google/custom don't guarantee public /models endpoints, so we accept fallbacks for them
+    const acceptsFallbacks =
+      provider === 'anthropic' ||
+      provider === 'anthropic_custom' ||
+      provider === 'custom_anthropic' ||
+      provider === 'google' ||
+      provider === 'minimax' ||
+      provider === 'custom' ||
+      provider === 'custom_openai';
+    const isValid = result.models.length > 0 && (result.fromApi || acceptsFallbacks);
+
+    return NextResponse.json({
+      valid: isValid,
+      models: result.models,
+      fromApi: result.fromApi,
+      message: isValid
+        ? result.fromApi
+          ? `${result.models.length} modèle(s) trouvé(s) via l'API ${provider}`
+          : `${result.models.length} modèle(s) suggéré(s) pour ${provider}`
+        : 'Aucun modèle trouvé - vérifiez votre clé API'
+    });
+  } catch (error) {
+    const message = error instanceof Error ? error.message : 'Clé API invalide';
+    console.error(`[verify] ${provider} failed:`, error);
+    return NextResponse.json({
+      valid: false,
+      models: [],
+      fromApi: false,
+      message
+    }, { status: 200 }); // Return 200 with valid:false for UI handling
+  }
+}