Reformat code

src/app/model/tower.ts

@@ -0,0 +1,54 @@
+import { ITower } from '../interfaces/persistance/tower';
+import { Color } from './color';
+import { Block } from './block';
+import { Base } from './base';
+import { IBlock } from '../interfaces/persistance/block';
+import { hashCode } from '../utils/hash';
+
+export class Tower extends Base implements ITower {
+  constructor(props: ITower) {
+    super(props);
+
+    // @ts-ignore to prevent update message
+    this.__baseColor = new Color(this.baseColor);
+
+    this.blocks = this.blocks.map(b => this.createBlock(b));
+    this.blocks.sort((a, b) => a.created.getTime() - b.created.getTime());
+  }
+
+  tags: string[];
+
+  // Only here to prevent ts warnings.
+  name: string;
+  blocks: Block[];
+  baseColor: Color;
+
+  addBlock(props: { tag: string; description: string; isDone: boolean }) {
+    this.blocks.push(
+      this.createBlock({
+        created: new Date(),
+        ...props
+      })
+    );
+
+    this.update();
+  }
+
+  private createBlock(props: IBlock): Block {
+    const block = new Block(props);
+    block.subscribe(() => this.update());
+    return block;
+  }
+
+  protected update() {
+    this.tags = [];
+    for (const block of this.blocks) {
+      if (!this.tags.includes(block.tag)) {
+        this.tags.push(block.tag);
+      }
+      block.color = this.baseColor.lighten(hashCode(block.tag) * 50);
+    }
+
+    super.update();
+  }
+}