Added delete shape via toolbar

src/common/components/icons/delete-icon.component.tsx

@@ -0,0 +1,15 @@
+export const DeleteIcon = () => {
+  return (
+    <svg
+      xmlns="http://www.w3.org/2000/svg"
+      width="1em"
+      height="1em"
+      viewBox="0 0 256 256"
+    >
+      <path
+        fill="currentColor"
+        d="M216 50h-42V40a22 22 0 0 0-22-22h-48a22 22 0 0 0-22 22v10H40a6 6 0 0 0 0 12h10v146a14 14 0 0 0 14 14h128a14 14 0 0 0 14-14V62h10a6 6 0 0 0 0-12M94 40a10 10 0 0 1 10-10h48a10 10 0 0 1 10 10v10H94Zm100 168a2 2 0 0 1-2 2H64a2 2 0 0 1-2-2V62h132Zm-84-104v64a6 6 0 0 1-12 0v-64a6 6 0 0 1 12 0m48 0v64a6 6 0 0 1-12 0v-64a6 6 0 0 1 12 0"
+      />
+    </svg>
+  );
+};

src/core/providers/canvas/canvas.business.spec.ts

@@ -0,0 +1,168 @@
+import { describe, it, expect } from 'vitest';
+import { removeShapeFromList } from './canvas.business';
+import { ShapeModel } from '@/core/model';
+
+describe('canvas.business', () => {
+  describe('removeShapeFromList', () => {
+    it('should return an empty array if shapeCollection is empty', () => {
+      // Arrange
+      const shapeId = '';
+      const shapeCollection: ShapeModel[] = [];
+
+      // Act
+      const result = removeShapeFromList(shapeId, shapeCollection);
+
+      // Assert
+      expect(result).toEqual([]);
+    });
+
+    it('should return the same array if shapeCollection has elements and shapeId is empty string', () => {
+      // Arrange
+      const shapeId = '';
+      const shapeCollection: ShapeModel[] = [
+        {
+          id: '1',
+          x: 0,
+          y: 0,
+          width: 10,
+          height: 10,
+          type: 'combobox',
+          allowsInlineEdition: false,
+        },
+        {
+          id: '2',
+          x: 1,
+          y: 1,
+          width: 20,
+          height: 20,
+          type: 'input',
+          allowsInlineEdition: true,
+        },
+      ];
+
+      // Act
+      const result = removeShapeFromList(shapeId, shapeCollection);
+
+      // Assert
+      expect(result).toHaveLength(2);
+      expect(result).toEqual(shapeCollection);
+    });
+
+    it('should remove the shape with the specified shapeId if it exists in a collection with multiple elements', () => {
+      // Arrange
+      const shapeId = '2';
+      const shapeCollection: ShapeModel[] = [
+        {
+          id: '1',
+          x: 0,
+          y: 0,
+          width: 10,
+          height: 10,
+          type: 'combobox',
+          allowsInlineEdition: false,
+        },
+        {
+          id: '2',
+          x: 1,
+          y: 1,
+          width: 20,
+          height: 20,
+          type: 'input',
+          allowsInlineEdition: true,
+        },
+        {
+          id: '3',
+          x: 2,
+          y: 2,
+          width: 30,
+          height: 30,
+          type: 'button',
+          allowsInlineEdition: false,
+        },
+        {
+          id: '4',
+          x: 3,
+          y: 3,
+          width: 40,
+          height: 40,
+          type: 'checkbox',
+          allowsInlineEdition: true,
+        },
+      ];
+
+      // Act
+      const result = removeShapeFromList(shapeId, shapeCollection);
+
+      // Assert
+      expect(result).toHaveLength(3);
+      expect(result).toEqual([
+        {
+          id: '1',
+          x: 0,
+          y: 0,
+          width: 10,
+          height: 10,
+          type: 'combobox',
+          allowsInlineEdition: false,
+        },
+        {
+          id: '3',
+          x: 2,
+          y: 2,
+          width: 30,
+          height: 30,
+          type: 'button',
+          allowsInlineEdition: false,
+        },
+        {
+          id: '4',
+          x: 3,
+          y: 3,
+          width: 40,
+          height: 40,
+          type: 'checkbox',
+          allowsInlineEdition: true,
+        },
+      ]);
+    });
+
+    it('should return an empty array if the shape with the specified shapeId exists in a collection with a single element', () => {
+      // Arrange
+      const shapeId = '1';
+      const shapeCollection: ShapeModel[] = [
+        {
+          id: '1',
+          x: 0,
+          y: 0,
+          width: 10,
+          height: 10,
+          type: 'combobox',
+          allowsInlineEdition: false,
+        },
+      ];
+
+      // Act
+      const result = removeShapeFromList(shapeId, shapeCollection);
+
+      // Assert
+      expect(result).toEqual([]);
+    });
+  });
+
+  it('shapeID contains a value and exists on the shape list (1 element)', () => {
+    const shapeId = '1';
+    const shapeCollection: ShapeModel[] = [
+      {
+        id: '1',
+        x: 0,
+        y: 0,
+        width: 10,
+        height: 10,
+        type: 'combobox',
+        allowsInlineEdition: false,
+      },
+    ];
+    const result = removeShapeFromList(shapeId, shapeCollection);
+    expect(result).toEqual([]);
+  });
+});

src/core/providers/canvas/canvas.business.ts

@@ -0,0 +1,11 @@
+import { ShapeModel } from '@/core/model';
+
+export const removeShapeFromList = (
+  shapeId: string,
+  shapeCollection: ShapeModel[]
+): ShapeModel[] => {
+  if (shapeId === '') {
+    return shapeCollection;
+  }
+  return shapeCollection.filter(shape => shape.id !== shapeId);
+};

src/core/providers/canvas/canvas.model.ts

@@ -30,4 +30,5 @@ export interface CanvasContextModel {
   updateShapeSizeAndPosition: (id: string, position: Coord, size: Size) => void;
   updateShapePosition: (id: string, position: Coord) => void;
   selectionInfo: SelectionInfo;
+  deleteSelectedShape: () => void;
 }

src/core/providers/canvas/canvas.provider.tsx

@@ -4,6 +4,7 @@ import { CanvasContext } from './canvas.context';
 import { useSelection } from './use-selection.hook';
 import { createShape } from '@/pods/canvas/canvas.model';
 import { v4 as uuidv4 } from 'uuid';
+import { removeShapeFromList } from './canvas.business';
 
 interface Props {
   children: React.ReactNode;
@@ -16,6 +17,12 @@ export const CanvasProvider: React.FC<Props> = props => {
 
   const selectionInfo = useSelection(shapes, setShapes);
 
+  const deleteSelectedShape = () => {
+    setShapes(prevShapes =>
+      removeShapeFromList(selectionInfo.selectedShapeId, prevShapes)
+    );
+  };
+
   const clearCanvas = () => {
     setShapes([]);
   };
@@ -62,6 +69,7 @@ export const CanvasProvider: React.FC<Props> = props => {
         pasteShape,
         updateShapeSizeAndPosition,
         updateShapePosition,
+        deleteSelectedShape,
       }}
     >
       {children}

src/pods/toolbar/components/delete-button/delete-button.tsx

@@ -0,0 +1,18 @@
+import { DeleteIcon } from '@/common/components/icons/delete-icon.component';
+import { ToolbarButton } from '@/pods/toolbar/components/toolbar-button/toolbar-button';
+import classes from '@/pods/toolbar/toolbar.pod.module.css';
+import { useCanvasContext } from '@/core/providers';
+export const DeleteButton = () => {
+  const { deleteSelectedShape, selectionInfo } = useCanvasContext();
+
+  return (
+    <ToolbarButton
+      onClick={deleteSelectedShape}
+      className={classes.button}
+      disabled={selectionInfo.selectedShapeId ? false : true}
+    >
+      <DeleteIcon />
+      <span>Delete</span>
+    </ToolbarButton>
+  );
+};

src/pods/toolbar/components/delete-button/index.ts

@@ -0,0 +1 @@
+export * from './delete-button';

src/pods/toolbar/toolbar.pod.tsx

@@ -1,3 +1,4 @@
+import { DeleteButton } from './components/delete-button';
 import {
   ZoomInButton,
   ZoomOutButton,
@@ -22,6 +23,7 @@ export const ToolbarPod: React.FC = () => {
       <UndoButton />
       <RedoButton />
       <ExportButton />
+      <DeleteButton />
       <AboutButton />
     </div>
   );