refactor(api): extract timeline allocation mutation payload helpers

packages/api/src/router/timeline-allocation-mutation-support.ts

@@ -1,4 +1,5 @@
 import { Prisma } from "@capakraken/db";
+import { AllocationStatus } from "@capakraken/shared";
 import { TRPCError } from "@trpc/server";
 
 export type TimelineBatchShiftMode = "move" | "resize-start" | "resize-end";
@@ -39,6 +40,39 @@ export function buildTimelineQuickAssignMetadata(source: "quickAssign" | "batchQ
   return { source } satisfies Record<string, unknown>;
 }
 
+export function buildTimelineQuickAssignAssignmentInput(input: {
+  resourceId: string;
+  projectId: string;
+  startDate: Date;
+  endDate: Date;
+  hoursPerDay: number;
+  role: string;
+  roleId?: string | undefined;
+  status: AllocationStatus;
+  source: "quickAssign" | "batchQuickAssign";
+}) {
+  return {
+    resourceId: input.resourceId,
+    projectId: input.projectId,
+    startDate: input.startDate,
+    endDate: input.endDate,
+    hoursPerDay: input.hoursPerDay,
+    percentage: calculateTimelineAllocationPercentage(input.hoursPerDay),
+    role: input.role,
+    ...(input.roleId !== undefined ? { roleId: input.roleId } : {}),
+    status: input.status,
+    metadata: buildTimelineQuickAssignMetadata(input.source),
+  };
+}
+
+export function validateTimelineAllocationDateRanges(
+  ranges: Array<{ startDate: Date; endDate: Date }>,
+): void {
+  for (const range of ranges) {
+    assertTimelineDateRangeValid(range.startDate, range.endDate);
+  }
+}
+
 export function shiftTimelineAllocationWindow(input: {
   startDate: Date;
   endDate: Date;
@@ -98,6 +132,33 @@ export function buildTimelineAllocationUpdateAuditChanges(input: {
   } as unknown as Prisma.InputJsonValue;
 }
 
+export function buildTimelineAllocationEntryUpdate(input: {
+  hoursPerDay: number;
+  startDate: Date;
+  endDate: Date;
+  metadata: Record<string, unknown>;
+  dailyCostCents: number;
+  role?: string | undefined;
+}) {
+  return {
+    demandRequirementUpdate: {
+      hoursPerDay: input.hoursPerDay,
+      startDate: input.startDate,
+      endDate: input.endDate,
+      metadata: input.metadata,
+      ...(input.role !== undefined ? { role: input.role } : {}),
+    },
+    assignmentUpdate: {
+      hoursPerDay: input.hoursPerDay,
+      startDate: input.startDate,
+      endDate: input.endDate,
+      dailyCostCents: input.dailyCostCents,
+      metadata: input.metadata,
+      ...(input.role !== undefined ? { role: input.role } : {}),
+    },
+  };
+}
+
 export function buildTimelineBatchShiftAuditChanges(input: {
   mode: TimelineBatchShiftMode;
   daysDelta: number;