init

app/api/v1/stats/route.ts

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+import { NextResponse } from "next/server";
+import { gte, sql } from "drizzle-orm";
+import { db } from "@/lib/db";
+import { lobsters, tasks } from "@/lib/db/schema";
+import {
+  redis,
+  getGlobalStats,
+  getRegionStats,
+  getHourlyActivity,
+} from "@/lib/redis";
+
+export async function GET() {
+  try {
+    const globalStats = await getGlobalStats();
+    const regionStats = await getRegionStats();
+    const hourlyRaw = await getHourlyActivity();
+
+    // Convert hourly data to array format
+    const hourlyActivity = Object.entries(hourlyRaw).map(([hour, count]) => ({
+      hour: hour.split("T")[1] + ":00",
+      count,
+    }));
+
+    const now = Date.now();
+    const fiveMinutesAgo = now - 300_000;
+    const activeLobsters = await redis.zcount(
+      "active:lobsters",
+      fiveMinutesAgo,
+      "+inf"
+    );
+
+    const totalLobstersResult = await db
+      .select({ count: sql<number>`count(*)` })
+      .from(lobsters);
+    const totalLobsters = totalLobstersResult[0]?.count ?? 0;
+
+    const todayStart = new Date();
+    todayStart.setHours(0, 0, 0, 0);
+
+    const tasksTodayResult = await db
+      .select({ count: sql<number>`count(*)` })
+      .from(tasks)
+      .where(gte(tasks.timestamp, todayStart));
+    const tasksToday = tasksTodayResult[0]?.count ?? 0;
+
+    const avgDurationResult = await db
+      .select({ avg: sql<number>`AVG(${tasks.durationMs})` })
+      .from(tasks)
+      .where(gte(tasks.timestamp, todayStart));
+    const avgTaskDuration = avgDurationResult[0]?.avg
+      ? Math.round(avgDurationResult[0].avg)
+      : 0;
+
+    // Convert region stats from string values to numbers
+    const regionBreakdown: Record<string, number> = {};
+    for (const [key, val] of Object.entries(regionStats)) {
+      regionBreakdown[key] = parseInt(val, 10) || 0;
+    }
+
+    return NextResponse.json({
+      totalLobsters,
+      activeLobsters,
+      tasksToday,
+      tasksTotal: parseInt(globalStats.total_tasks ?? "0", 10),
+      avgTaskDuration,
+      regionBreakdown,
+      hourlyActivity,
+    });
+  } catch (error) {
+    console.error("Stats error:", error);
+    return NextResponse.json(
+      { error: "Internal server error" },
+      { status: 500 }
+    );
+  }
+}