Make app work again

src/app/model/tower.ts

@@ -3,44 +3,39 @@ import { lighten } from '../utils/color';
 import { Block } from './block';
 import { Serializable } from './serializable';
 import { hash } from '../utils/hash';
-import { Node } from '../storage/node';
-import { IColor } from '../interfaces/persistance/color';
+import { Node } from '../store/node';
+import { IColor } from '../interfaces/color';
+
+export type ColoredBlock = Block & { color: IColor };
 
 export class Tower extends Serializable implements ITower {
-  constructor(parent: Node, props: ITower) {
-    super(parent, props);
-
-    this.blocks.sort((a, b) => a.created.getTime() - b.created.getTime());
-    this.calculateTagList();
-  }
-
   tags: string[];
-
-  // Only here to prevent ts warnings.
   name: string;
-  type: 'Tower';
+
   get blocks(): Array<Block> {
     return this.children as Array<Block>;
   }
-  baseColor: IColor;
 
-  get coloredBlocks(): Array<Block & { color: IColor }> {
-    return this.children.map(b => {
-      const coloredBlock = b as Block & { color: IColor };
+  coloredBlocks: Array<ColoredBlock>;
+
+  readonly baseColor: IColor;
+
+  constructor(parent: Node, props: ITower) {
+    super(parent, props);
+    this.onAfterClone();
+  }
+
+  protected onAfterClone(): void {
+    this.blocks.sort((a, b) => {
+      return a.created.getTime() - b.created.getTime();
+    });
+
+    this.coloredBlocks = this.blocks.map(b => {
+      const coloredBlock = b as ColoredBlock;
       coloredBlock.color = lighten((hash(coloredBlock.tag) - 0.5) * 50, this.baseColor);
       return coloredBlock;
     });
-  }
 
-  addBlock(props: { tag: string; description: string; isDone: boolean }) {
-    new Block(this, {
-      created: new Date(),
-      ...props,
-      type: 'Block'
-    });
-  }
-
-  private calculateTagList() {
     this.tags = [];
     for (const block of this.blocks) {
       if (!this.tags.includes(block.tag)) {
@@ -48,4 +43,17 @@ export class Tower extends Serializable implements ITower {
       }
     }
   }
+
+  addBlock(props: { tag: string; description: string; isDone: boolean }) {
+    new Block(this, {
+      created: new Date(),
+      ...props
+    });
+  }
+
+  changeName(newName: string) {
+    // For optimization purposes.
+    this.name = newName;
+    this.mutatedUpdate();
+  }
 }