chore(repo): initialize planarchy workspace

2026-03-14 14:31:09 +01:00
commit dd55d0e78b
769 changed files with 166461 additions and 0 deletions
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+import type { PrismaClient } from "@planarchy/db";
+import { listAssignmentBookings } from "../allocation/list-assignment-bookings.js";
+import { getAverageDailyAvailabilityHours, getMonthBucketKey, getWeekBucketKey } from "./shared.js";
+
+export interface GetDashboardPeakTimesInput {
+  startDate: Date;
+  endDate: Date;
+  granularity: "week" | "month";
+  groupBy: "project" | "chapter" | "resource";
+}
+
+export async function getDashboardPeakTimes(
+  db: PrismaClient,
+  input: GetDashboardPeakTimesInput,
+) {
+  const allocations = await listAssignmentBookings(db, {
+    startDate: input.startDate,
+    endDate: input.endDate,
+  });
+
+  const buckets = new Map<string, Map<string, number>>();
+
+  const getBucketKey = input.granularity === "week" ? getWeekBucketKey : getMonthBucketKey;
+
+  for (const allocation of allocations) {
+    const allocStart = new Date(
+      Math.max(allocation.startDate.getTime(), input.startDate.getTime()),
+    );
+    const allocEnd = new Date(
+      Math.min(allocation.endDate.getTime(), input.endDate.getTime()),
+    );
+    const group =
+      input.groupBy === "project"
+        ? allocation.project.shortCode
+        : input.groupBy === "chapter"
+          ? allocation.resource?.chapter ?? "Unassigned"
+          : allocation.resource?.displayName ?? "Unknown";
+
+    const cursor = new Date(allocStart);
+    while (cursor <= allocEnd) {
+      const bucketKey = getBucketKey(cursor);
+      if (!buckets.has(bucketKey)) {
+        buckets.set(bucketKey, new Map());
+      }
+
+      const bucket = buckets.get(bucketKey)!;
+      bucket.set(group, (bucket.get(group) ?? 0) + allocation.hoursPerDay);
+      cursor.setDate(cursor.getDate() + 1);
+    }
+  }
+
+  const resources = await db.resource.findMany({
+    where: { isActive: true },
+    select: { availability: true },
+  });
+
+  const dailyCapacityHours = resources.reduce(
+    (sum, resource) =>
+      sum +
+      getAverageDailyAvailabilityHours(
+        resource.availability as Record<string, number | null | undefined>,
+      ),
+    0,
+  );
+
+  return [...buckets.entries()]
+    .sort(([left], [right]) => left.localeCompare(right))
+    .map(([period, groups]) => ({
+      period,
+      groups: [...groups.entries()].map(([name, hours]) => ({ name, hours })),
+      totalHours: [...groups.values()].reduce((sum, hours) => sum + hours, 0),
+      capacityHours:
+        dailyCapacityHours * (input.granularity === "week" ? 5 : 22),
+    }));
+}