Added main dashboard

src/lib/dashboard/stats.ts

@@ -0,0 +1,40 @@
+import { count, desc, eq } from "drizzle-orm"
+import { db } from "../drizzle/db"
+import { urls, visits } from "../drizzle/schema"
+
+export async function getDashboardStats() {
+    try {
+        // Get count of shortened URLs
+        const [urlsCount] = await db.select({ count: count() }).from(urls)
+
+        // Get count of total visits
+        const [visitsCount] = await db.select({ count: count() }).from(visits)
+
+        // Get most visited URL
+        const mostVisitedUrl = await db
+            .select({
+                id: urls.id,
+                title: urls.title,
+                slug: urls.slug,
+                visitCount: count(visits.id)
+            })
+            .from(urls)
+            .leftJoin(visits, eq(urls.id, visits.urlId))
+            .groupBy(urls.id, urls.title, urls.slug)
+            .orderBy(desc(count(visits.id)))
+            .limit(1)
+
+        return {
+            totalUrls: urlsCount.count,
+            totalVisits: visitsCount.count,
+            mostVisitedUrl: mostVisitedUrl[0] || null
+        }
+    } catch (error) {
+        console.error("Failed to fetch dashboard stats:", error)
+        return {
+            totalUrls: 0,
+            totalVisits: 0,
+            mostVisitedUrl: null
+        }
+    }
+}