feat(platform): checkpoint current implementation state

2026-04-01 07:42:03 +02:00
parent 3e53471f05
commit 8c5be51251
125 changed files with 10269 additions and 17808 deletions
@@ -0,0 +1,89 @@
+"use client";
+
+export type TimelineVisualEntry = {
+  id: string;
+  startDate: Date | string;
+  endDate: Date | string;
+};
+
+export type TimelineVisualOverride = {
+  startDate: Date;
+  endDate: Date;
+};
+
+export type TimelineVisualOverrides = ReadonlyMap<string, TimelineVisualOverride>;
+
+export function getDragPointerOffset(
+  pointerDeltaX: number,
+  daysDelta: number,
+  cellWidth: number,
+): number {
+  return pointerDeltaX - daysDelta * cellWidth;
+}
+
+export function applyPointerOffsetPreviewRect({
+  left,
+  width,
+  mode,
+  pointerOffsetX,
+  minWidth,
+}: {
+  left: number;
+  width: number;
+  mode: "move" | "resize-start" | "resize-end";
+  pointerOffsetX: number;
+  minWidth: number;
+}): { left: number; width: number; transform?: string } {
+  if (pointerOffsetX === 0) {
+    return { left, width };
+  }
+
+  if (mode === "move") {
+    return { left, width, transform: `translateX(${pointerOffsetX}px)` };
+  }
+
+  if (mode === "resize-start") {
+    const nextWidth = width - pointerOffsetX;
+    if (nextWidth < minWidth) {
+      return {
+        left: left + (width - minWidth),
+        width: minWidth,
+      };
+    }
+    return {
+      left: left + pointerOffsetX,
+      width: nextWidth,
+    };
+  }
+
+  return {
+    left,
+    width: Math.max(minWidth, width + pointerOffsetX),
+  };
+}
+
+export function applyVisualOverrides<T extends TimelineVisualEntry>(
+  entries: readonly T[],
+  overrides: TimelineVisualOverrides,
+): T[] {
+  if (overrides.size === 0) {
+    return entries as T[];
+  }
+
+  let changed = false;
+  const nextEntries = entries.map((entry) => {
+    const override = overrides.get(entry.id);
+    if (!override) {
+      return entry;
+    }
+
+    changed = true;
+    return {
+      ...entry,
+      startDate: new Date(override.startDate),
+      endDate: new Date(override.endDate),
+    };
+  });
+
+  return changed ? nextEntries : (entries as T[]);
+}