almost final

lib/machines/withLatest.ts.bak

@@ -0,0 +1,113 @@
+import { prisma } from "@/lib/prisma";
+import type { OverviewMachineRow } from "@/lib/overview/types";
+
+type MachineBaseRow = Pick<
+  OverviewMachineRow,
+  "id" | "name" | "code" | "location" | "createdAt" | "updatedAt"
+>;
+
+type LatestHeartbeatRow = {
+  machineId: string;
+  ts: Date;
+  tsServer: Date | null;
+  status: string;
+  message?: string | null;
+  ip?: string | null;
+  fwVersion?: string | null;
+};
+
+type LatestKpiRow = {
+  machineId: string;
+  ts: Date;
+  oee?: number | null;
+  availability?: number | null;
+  performance?: number | null;
+  quality?: number | null;
+  workOrderId?: string | null;
+  sku?: string | null;
+  good?: number | null;
+  scrap?: number | null;
+  target?: number | null;
+  cycleTime?: number | null;
+};
+
+export async function fetchMachineBase(orgId: string): Promise<MachineBaseRow[]> {
+  return prisma.machine.findMany({
+    where: { orgId },
+    orderBy: { createdAt: "desc" },
+    select: {
+      id: true,
+      name: true,
+      code: true,
+      location: true,
+      createdAt: true,
+      updatedAt: true,
+    },
+  });
+}
+
+export async function fetchLatestHeartbeats(
+  orgId: string,
+  machineIds: string[]
+): Promise<LatestHeartbeatRow[]> {
+  if (!machineIds.length) return [];
+  return prisma.machineHeartbeat.findMany({
+    where: { orgId, machineId: { in: machineIds } },
+    orderBy: [{ machineId: "asc" }, { tsServer: "desc" }],
+    distinct: ["machineId"],
+    select: {
+      machineId: true,
+      ts: true,
+      tsServer: true,
+      status: true,
+      message: true,
+      ip: true,
+      fwVersion: true,
+    },
+  });
+}
+
+export async function fetchLatestKpis(
+  orgId: string,
+  machineIds: string[]
+): Promise<LatestKpiRow[]> {
+  if (!machineIds.length) return [];
+  return prisma.machineKpiSnapshot.findMany({
+    where: { orgId, machineId: { in: machineIds } },
+    orderBy: [{ machineId: "asc" }, { ts: "desc" }],
+    distinct: ["machineId"],
+    select: {
+      machineId: true,
+      ts: true,
+      oee: true,
+      availability: true,
+      performance: true,
+      quality: true,
+      workOrderId: true,
+      sku: true,
+      good: true,
+      scrap: true,
+      target: true,
+      cycleTime: true,
+    },
+  });
+}
+
+export function mergeMachineOverviewRows(params: {
+  machines: MachineBaseRow[];
+  heartbeats: LatestHeartbeatRow[];
+  kpis?: LatestKpiRow[];
+  includeKpi?: boolean;
+}): OverviewMachineRow[] {
+  const { machines, heartbeats, kpis = [], includeKpi = false } = params;
+  const heartbeatMap = new Map(heartbeats.map((row) => [row.machineId, row]));
+  const kpiMap = new Map(kpis.map((row) => [row.machineId, row]));
+
+  return machines.map((machine) => ({
+    ...machine,
+    latestHeartbeat: (heartbeatMap.get(machine.id) ?? null) as OverviewMachineRow["latestHeartbeat"],
+    latestKpi: includeKpi ? (kpiMap.get(machine.id) ?? null) : null,
+    heartbeats: undefined,
+    kpiSnapshots: undefined,
+  }));
+}