rename to core

core/racing/domain/value-objects/PointsTable.ts

@@ -0,0 +1,46 @@
+import type { IValueObject } from '@gridpilot/shared/domain';
+
+export interface PointsTableProps {
+  pointsByPosition: Map<number, number>;
+}
+
+export class PointsTable implements IValueObject<PointsTableProps> {
+  private readonly pointsByPosition: Map<number, number>;
+
+  constructor(pointsByPosition: Record<number, number> | Map<number, number>) {
+    if (pointsByPosition instanceof Map) {
+      this.pointsByPosition = new Map(pointsByPosition);
+    } else {
+      this.pointsByPosition = new Map(
+        Object.entries(pointsByPosition).map(([key, value]) => [Number(key), value]),
+      );
+    }
+  }
+
+  getPointsForPosition(position: number): number {
+    if (!Number.isInteger(position) || position < 1) {
+      return 0;
+    }
+    const value = this.pointsByPosition.get(position);
+    return typeof value === 'number' ? value : 0;
+  }
+
+  get props(): PointsTableProps {
+    return {
+      pointsByPosition: new Map(this.pointsByPosition),
+    };
+  }
+
+  equals(other: IValueObject<PointsTableProps>): boolean {
+    const a = this.props.pointsByPosition;
+    const b = other.props.pointsByPosition;
+
+    if (a.size !== b.size) return false;
+    for (const [key, value] of a.entries()) {
+      if (b.get(key) !== value) {
+        return false;
+      }
+    }
+    return true;
+  }
+}