pre-bemis

lib/financial/cache.ts

@@ -0,0 +1,63 @@
+import { unstable_cache } from "next/cache";
+import { prisma } from "@/lib/prisma";
+import { computeFinancialImpact, type FinancialImpactParams } from "@/lib/financial/impact";
+
+export const FINANCIAL_CONFIG_TTL_SEC = 15;
+export const FINANCIAL_CONFIG_SWR_SEC = 45;
+export const FINANCIAL_IMPACT_TTL_SEC = 10;
+export const FINANCIAL_IMPACT_SWR_SEC = 30;
+
+async function loadFinancialConfig(orgId: string) {
+  const [org, locations, machines, products] = await Promise.all([
+    prisma.orgFinancialProfile.findUnique({ where: { orgId } }),
+    prisma.locationFinancialOverride.findMany({ where: { orgId }, orderBy: { location: "asc" } }),
+    prisma.machineFinancialOverride.findMany({ where: { orgId }, orderBy: { createdAt: "desc" } }),
+    prisma.productCostOverride.findMany({ where: { orgId }, orderBy: { sku: "asc" } }),
+  ]);
+
+  return { org, locations, machines, products };
+}
+
+export type FinancialConfigPayload = Awaited<ReturnType<typeof loadFinancialConfig>>;
+
+export async function getFinancialConfig(orgId: string, options?: { refresh?: boolean }) {
+  if (options?.refresh) {
+    return loadFinancialConfig(orgId);
+  }
+
+  const cached = unstable_cache(
+    () => loadFinancialConfig(orgId),
+    ["financial-config", orgId],
+    { revalidate: FINANCIAL_CONFIG_TTL_SEC, tags: [`financial-config:${orgId}`] }
+  );
+  return cached();
+}
+
+export async function getFinancialImpactCached(
+  params: FinancialImpactParams,
+  options?: { refresh?: boolean }
+) {
+  if (options?.refresh) {
+    return computeFinancialImpact(params);
+  }
+
+  const keyParts = [
+    "financial-impact",
+    params.orgId,
+    String(params.start.getTime()),
+    String(params.end.getTime()),
+    params.machineId ?? "",
+    params.location ?? "",
+    params.sku ?? "",
+    params.currency ?? "",
+    params.includeEvents ? "1" : "0",
+  ];
+
+  const cached = unstable_cache(
+    () => computeFinancialImpact(params),
+    keyParts,
+    { revalidate: FINANCIAL_IMPACT_TTL_SEC, tags: [`financial-impact:${params.orgId}`] }
+  );
+
+  return cached();
+}