refactor(api): extract timeline allocation batch shift support

2026-03-31 16:04:37 +02:00
parent 803de725ad
commit b17110edaf
3 changed files with 226 additions and 60 deletions
@@ -0,0 +1,74 @@
+import { findAllocationEntry, updateAllocationEntry } from "@capakraken/application";
+import type { PrismaClient } from "@capakraken/db";
+import { TRPCError } from "@trpc/server";
+import {
+  buildTimelineBatchShiftAuditChanges,
+  shiftTimelineAllocationWindow,
+  type TimelineBatchShiftMode,
+} from "./timeline-allocation-mutation-support.js";
+
+export async function applyTimelineBatchAllocationShift(input: {
+  db: PrismaClient;
+  allocationIds: string[];
+  daysDelta: number;
+  mode: TimelineBatchShiftMode;
+}) {
+  if (input.daysDelta === 0) {
+    return [];
+  }
+
+  const entries = await Promise.all(
+    input.allocationIds.map((allocationId) => findAllocationEntry(input.db, allocationId)),
+  );
+  const resolved = entries.filter(
+    (entry): entry is NonNullable<typeof entry> => entry !== null,
+  );
+
+  if (resolved.length === 0) {
+    throw new TRPCError({ code: "NOT_FOUND", message: "No allocations found" });
+  }
+
+  return input.db.$transaction(async (tx) => {
+    const updated = [];
+    for (const entry of resolved) {
+      const existing = entry.entry;
+      const shiftedWindow = shiftTimelineAllocationWindow({
+        startDate: existing.startDate,
+        endDate: existing.endDate,
+        daysDelta: input.daysDelta,
+        mode: input.mode,
+      });
+
+      const result = await updateAllocationEntry(
+        tx as unknown as Parameters<typeof updateAllocationEntry>[0],
+        {
+          id: existing.id,
+          demandRequirementUpdate: {
+            startDate: shiftedWindow.startDate,
+            endDate: shiftedWindow.endDate,
+          },
+          assignmentUpdate: {
+            startDate: shiftedWindow.startDate,
+            endDate: shiftedWindow.endDate,
+          },
+        },
+      );
+      updated.push(result.allocation);
+    }
+
+    await tx.auditLog.create({
+      data: {
+        entityType: "Allocation",
+        entityId: input.allocationIds.join(","),
+        action: "UPDATE",
+        changes: buildTimelineBatchShiftAuditChanges({
+          mode: input.mode,
+          daysDelta: input.daysDelta,
+          count: resolved.length,
+        }),
+      },
+    });
+
+    return updated;
+  });
+}