feat: implement core platform features including business directory, admin dashboard, authentication, and API infrastructure

app/api/analytics/businesses/[id]/route.ts

@@ -37,14 +37,57 @@ export async function GET(
         // 3. Get monthly stats (views per day for last 30 days)
         const thirtyDaysAgo = new Date();
         thirtyDaysAgo.setDate(thirtyDaysAgo.getDate() - 30);
+        thirtyDaysAgo.setHours(0, 0, 0, 0);
 
-        // Note: Raw query might be needed for group by date in some DBs, 
-        // but for now we'll just return the totals for simplicity.
+        const recentEvents = await prisma.analyticsEvent.findMany({
+            where: {
+                createdAt: { gte: thirtyDaysAgo },
+                metadata: {
+                    path: ['businessId'],
+                    equals: id
+                }
+            },
+            select: {
+                type: true,
+                createdAt: true
+            },
+            orderBy: {
+                createdAt: 'asc'
+            }
+        });
+
+        // 4. Process events into daily stats
+        const statsMap = new Map<string, { date: string, views: number, clicks: number }>();
         
+        // Initialize last 30 days with 0
+        for (let i = 0; i <= 30; i++) {
+            const date = new Date();
+            date.setDate(date.getDate() - i);
+            const dateStr = date.toISOString().split('T')[0];
+            const displayDate = date.toLocaleDateString('fr-FR', { day: 'numeric', month: 'short' });
+            statsMap.set(dateStr, { date: displayDate, views: 0, clicks: 0 });
+        }
+
+        recentEvents.forEach(event => {
+            const dateStr = event.createdAt.toISOString().split('T')[0];
+            if (statsMap.has(dateStr)) {
+                const dayStat = statsMap.get(dateStr)!;
+                if (event.type === 'BUSINESS_VIEW') {
+                    dayStat.views++;
+                } else if (event.type === 'BUSINESS_CONTACT_CLICK') {
+                    dayStat.clicks++;
+                }
+            }
+        });
+
+        // Convert Map to sorted array
+        const dailyStats = Array.from(statsMap.values()).reverse(); // Older to newer
+
         return NextResponse.json({
             businessId: id,
             totalViews,
             contactClicks,
+            dailyStats,
             updatedAt: new Date().toISOString()
         });