add pit and board view models

src/factory/BoardViewModelFactory.ts

@@ -0,0 +1,11 @@
+import BoardViewModel from "../viewmodel/BoardViewModel";
+import PitViewModel from "../viewmodel/PitViewModel";
+
+export default class BoardViewModelFactory {
+  public static create(
+    id: string,
+    pitViewModels: PitViewModel[]
+  ): BoardViewModel {
+    return new BoardViewModel(id, pitViewModels);
+  }
+}

src/factory/PitViewModelFactory.ts

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+import PitViewModel from "../viewmodel/PitViewModel";
+
+export class PitViewModelFactory {
+  public static create(params: {
+    id: string;
+    stoneCount: number;
+    stoneColor: string;
+    pitColor: string;
+  }): PitViewModel {
+    const { id, stoneCount, stoneColor, pitColor } = params;
+    return new PitViewModel(id, stoneCount, stoneColor, pitColor);
+  }
+}

src/viewmodel/BoardViewModel.ts

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+import PitViewModel from "./PitViewModel";
+
+export default class BoardViewModel {
+  id: string;
+  pits: PitViewModel[];
+  constructor(id: string, pits: PitViewModel[]) {
+    this.id = id;
+    this.pits = pits;
+  }
+}

src/viewmodel/PitViewModel.ts

@@ -0,0 +1,18 @@
+export default class PitViewModel {
+  id: string;
+  stoneCount: number;
+  stoneColor: string;
+  pitColor: string;
+
+  constructor(
+    id: string,
+    stoneCount: number,
+    stoneColor: string,
+    pitColor: string
+  ) {
+    this.id = id;
+    this.stoneCount = stoneCount;
+    this.stoneColor = stoneColor;
+    this.pitColor = pitColor;
+  }
+}