refactor(api): extract project computation graph snapshot loading

2026-03-31 11:28:18 +02:00
parent be597dc1c5
commit 7dde6a7461
2 changed files with 109 additions and 85 deletions
@@ -0,0 +1,100 @@
+import type { TRPCContext } from "../trpc.js";
+
+export type ProjectGraphInput = {
+  projectId: string;
+};
+
+export async function loadProjectGraphSnapshot(
+  ctx: { db: TRPCContext["db"] },
+  input: ProjectGraphInput,
+) {
+  const project = await ctx.db.project.findUniqueOrThrow({
+    where: { id: input.projectId },
+    select: {
+      id: true,
+      name: true,
+      shortCode: true,
+      budgetCents: true,
+      winProbability: true,
+      startDate: true,
+      endDate: true,
+    },
+  });
+
+  const estimate = await ctx.db.estimate.findFirst({
+    where: { projectId: input.projectId },
+    select: {
+      id: true,
+      versions: {
+        orderBy: { versionNumber: "desc" },
+        take: 1,
+        select: {
+          id: true,
+          commercialTerms: true,
+          demandLines: {
+            select: {
+              id: true,
+              hours: true,
+              costRateCents: true,
+              billRateCents: true,
+              costTotalCents: true,
+              priceTotalCents: true,
+              chapter: true,
+              monthlySpread: true,
+              scopeItemId: true,
+              resourceId: true,
+            },
+          },
+          scopeItems: {
+            select: {
+              id: true,
+              name: true,
+              scopeType: true,
+              frameCount: true,
+              itemCount: true,
+              unitMode: true,
+            },
+          },
+          resourceSnapshots: {
+            select: {
+              id: true,
+              resourceId: true,
+              displayName: true,
+              chapter: true,
+              lcrCents: true,
+              ucrCents: true,
+              location: true,
+              level: true,
+            },
+          },
+        },
+      },
+    },
+    orderBy: { updatedAt: "desc" },
+  });
+  const latestVersion = estimate?.versions[0];
+
+  let effortRuleCount = 0;
+  let experienceRuleCount = 0;
+  try {
+    effortRuleCount = await ctx.db.effortRule.count();
+    experienceRuleCount = await ctx.db.experienceMultiplierRule.count();
+  } catch {
+    // tables may not exist yet
+  }
+
+  const projectAllocations = await ctx.db.assignment.findMany({
+    where: { projectId: input.projectId },
+    select: { status: true, dailyCostCents: true, startDate: true, endDate: true, hoursPerDay: true },
+  });
+
+  return {
+    project,
+    latestVersion,
+    effortRuleCount,
+    experienceRuleCount,
+    projectAllocations,
+  };
+}
+
+export type ProjectGraphSnapshot = Awaited<ReturnType<typeof loadProjectGraphSnapshot>>;