New base

app/api/extensions/sru-export/coverage/route.ts

@@ -0,0 +1,29 @@
+import { createClient } from '@/lib/supabase/server'
+import { NextResponse } from 'next/server'
+import { getSRUCoverage } from '@/extensions/sru-export/sru-engine'
+
+/**
+ * GET /api/extensions/sru-export/coverage
+ *
+ * Returns SRU code coverage stats: how many accounts have SRU codes vs total,
+ * and a list of accounts missing codes.
+ */
+export async function GET() {
+  const supabase = await createClient()
+  const { data: { user } } = await supabase.auth.getUser()
+
+  if (!user) {
+    return NextResponse.json({ error: 'Unauthorized' }, { status: 401 })
+  }
+
+  try {
+    const coverage = await getSRUCoverage(user.id)
+    return NextResponse.json({ data: coverage })
+  } catch (err) {
+    console.error('Error fetching SRU coverage:', err)
+    return NextResponse.json(
+      { error: err instanceof Error ? err.message : 'Failed to fetch SRU coverage' },
+      { status: 500 }
+    )
+  }
+}