feat(platform): checkpoint current implementation state

apps/web/src/components/timeline/renderHelpers.tsx

@@ -21,6 +21,34 @@ export interface VacationBlockInfo {
   width: number;
 }
 
+export function buildVacationBlocksByResource(
+  vacationsByResource: Map<string, VacationEntry[]>,
+  showVacations: boolean,
+  toLeft: (date: Date) => number,
+  toWidth: (start: Date, end: Date) => number,
+  cellWidth: number,
+  totalCanvasWidth: number,
+) {
+  if (!showVacations) return new Map<string, VacationBlockInfo[]>();
+
+  const result = new Map<string, VacationBlockInfo[]>();
+  for (const [resourceId, vacations] of vacationsByResource) {
+    const blocks: VacationBlockInfo[] = [];
+    for (const vacation of vacations) {
+      const start = new Date(vacation.startDate);
+      const end = new Date(vacation.endDate);
+      const left = toLeft(start);
+      const width = Math.max(cellWidth, toWidth(start, end));
+      if (width <= 0 || left >= totalCanvasWidth) continue;
+      blocks.push({ vacation, left, width });
+    }
+    if (blocks.length > 0) {
+      result.set(resourceId, blocks);
+    }
+  }
+  return result;
+}
+
 // ─── Vacation block overlays ─────────────────────────────────────────────────
 
 export function renderVacationBlocks(blocks: VacationBlockInfo[], rowHeight: number) {
@@ -92,8 +120,9 @@ export function renderOverbookingBlink(
   allocs: TimelineAssignmentEntry[],
   dates: Date[],
   CELL_WIDTH: number,
+  capacityHoursByDay?: number[],
+  bookingFactorsByDay?: number[],
 ) {
-  const REF_H = 8;
   const overbooked: number[] = [];
 
   for (let i = 0; i < dates.length; i++) {
@@ -106,9 +135,11 @@ export function renderOverbookingBlink(
       s.setHours(0, 0, 0, 0);
       const e = new Date(a.endDate);
       e.setHours(0, 0, 0, 0);
-      if (t >= s.getTime() && t <= e.getTime()) totalH += a.hoursPerDay;
+      if (t >= s.getTime() && t <= e.getTime()) {
+        totalH += a.hoursPerDay * (bookingFactorsByDay?.[i] ?? 1);
+      }
     }
-    if (totalH > REF_H) overbooked.push(i);
+    if (totalH > (capacityHoursByDay?.[i] ?? 8)) overbooked.push(i);
   }
 
   if (overbooked.length === 0) return null;