Rollen Chunk 6: Team-Tab mit Matrix-Kalender und Genehmigungen

src/app/api/team/route.ts

@@ -0,0 +1,64 @@
+import { NextResponse } from "next/server";
+import { authedRole } from "@/lib/auth";
+import { getDb, initializeDatabase } from "@/lib/db";
+import { germanPublicHolidays } from "@/lib/domain/holidays";
+import { errorResponse, isValidYear } from "@/lib/http";
+import { getFederalState } from "@/lib/region";
+import {
+  ensureYearSettings,
+  getWeeklyTargets,
+  listAllUsers,
+  listDeletedVacationRequests,
+  listSickDays,
+  listVacationRequests,
+  sumPendingUnitsByYear,
+  sumVacationUnitsByYear,
+} from "@/lib/repository";
+
+export async function GET(request: Request) {
+  const user = await authedRole(request, ["admin", "teamleiter"]);
+  if (user instanceof NextResponse) {
+    return user;
+  }
+  const yearParam = new URL(request.url).searchParams.get("year");
+  if (!isValidYear(yearParam)) {
+    return errorResponse(400, "invalidYear", "Query parameter year must be YYYY.");
+  }
+  const year = Number(yearParam);
+  const db = getDb();
+  initializeDatabase(db);
+  const team = listAllUsers(db).map((member) => {
+    const settings = ensureYearSettings(db, member.id, year);
+    const usedUnits = sumVacationUnitsByYear(db, member.id, year);
+    const pendingUnits = sumPendingUnitsByYear(db, member.id, year);
+    const state = getFederalState(db, member.id);
+    return {
+      id: member.id,
+      name: member.name,
+      email: member.email,
+      role: member.role,
+      entitlementUnits: settings.entitlementUnits,
+      carryoverUnits: settings.carryoverUnits,
+      usedUnits,
+      pendingUnits,
+      remainingUnits: Math.max(
+        0,
+        settings.entitlementUnits +
+          settings.carryoverUnits -
+          usedUnits -
+          pendingUnits,
+      ),
+      requests: listVacationRequests(
+        db,
+        member.id,
+        `${year}-01-01`,
+        `${year}-12-31`,
+      ),
+      trash: listDeletedVacationRequests(db, member.id).length,
+      sickDays: listSickDays(db, member.id, `${year}-01-01`, `${year}-12-31`),
+      weekdayTargets: getWeeklyTargets(db, member.id),
+      holidays: [...germanPublicHolidays(year, state)],
+    };
+  });
+  return NextResponse.json({ year, team });
+}