feat(useModal): Add useModal hook

package.json

@@ -32,7 +32,8 @@
     "@patternfly/react-tokens": "^4.11.2",
     "axios": "^0.21.1",
     "react": "^17.0.2",
-    "react-dom": "^17.0.2"
+    "react-dom": "^17.0.2",
+    "typesafe-actions": "^5.1.0"
   },
   "devDependencies": {
     "@babel/core": "^7.13.16",
@@ -83,6 +84,7 @@
     "semantic-release": "^17.4.2",
     "ts-jest": "^26.5.5",
     "tslib": "^2.2.0",
+    "typesafe-actions": "^5.1.0",
     "typescript": "^4.2.4"
   },
   "config": {

src/hooks/useModal/index.ts

@@ -0,0 +1 @@
+export { useModal } from './useModal';

src/hooks/useModal/useModal.test.tsx

@@ -0,0 +1,46 @@
+import { renderHook, act } from '@testing-library/react-hooks';
+import { useModal } from './useModal';
+
+describe('useModal', () => {
+  it('onOpen: without data', () => {
+    const { result } = renderHook(() => useModal());
+
+    // Open modal
+    const { open } = result.current;
+    act(() => open());
+    expect(result.current.isOpen).toEqual(true);
+    expect(result.current.data).toBeUndefined();
+  });
+
+  it('onOpen: with data', () => {
+    const ENTITY = 'hello';
+
+    const { result } = renderHook(() => useModal<string>());
+
+    // Open modal
+    const { open } = result.current;
+    act(() => open(ENTITY));
+
+    expect(result.current.isOpen).toEqual(true);
+    expect(result.current.data).toEqual(ENTITY);
+  });
+
+  it('Close modal with data', () => {
+    const ENTITY = 'hello';
+
+    const { result } = renderHook(() => useModal<string>());
+    const { open, close } = result.current;
+
+    // Open modal
+    act(() => open(ENTITY));
+
+    expect(result.current.isOpen).toEqual(true);
+    expect(result.current.data).toEqual(ENTITY);
+
+    // Close modal
+    act(() => close());
+
+    expect(result.current.isOpen).toEqual(false);
+    expect(result.current.data).toBeUndefined();
+  });
+});

src/hooks/useModal/useModal.ts

@@ -0,0 +1,71 @@
+import { useCallback, useReducer } from 'react';
+import { ActionType, createAction, getType } from 'typesafe-actions';
+
+const openModal = createAction('useModal/action/openModalWithData')<any>();
+const closeModal = createAction('useModal/action/startClose')();
+
+// State
+type State = Readonly<{
+  data: any;
+  isOpen: boolean;
+}>;
+
+const defaultState: State = {
+  data: undefined,
+  isOpen: false,
+};
+
+// Reducer
+
+type Action = ActionType<typeof openModal | typeof closeModal>;
+
+const reducer = (state: State, action: Action): State => {
+  switch (action.type) {
+    case getType(openModal):
+      return {
+        ...state,
+        data: action.payload,
+        isOpen: true,
+      };
+    case getType(closeModal):
+      return {
+        ...state,
+        data: undefined,
+        isOpen: false,
+      };
+    default:
+      return state;
+  }
+};
+
+// Hook
+
+interface HookState<T> {
+  data?: T;
+  isOpen: boolean;
+  open: (data?: T) => void;
+  close: () => void;
+}
+
+export const useModal = <T>(): HookState<T> => {
+  const [state, dispatch] = useReducer(reducer, {
+    ...defaultState,
+  });
+
+  const openHandler = useCallback((entity?: T) => {
+    dispatch(openModal(entity));
+  }, []);
+
+  const closeHandler = useCallback(() => {
+    dispatch(closeModal());
+  }, []);
+
+  return {
+    data: state.data,
+    isOpen: state.isOpen,
+    open: openHandler,
+    close: closeHandler,
+  };
+};
+
+export default useModal;

src/index.ts

@@ -1,3 +1,4 @@
 export * from './components/StatusIcon';
 
-export * from './hooks/useDelete';
+export * from './hooks/useDelete';
+export * from './hooks/useModal';

yarn.lock

@@ -14481,6 +14481,11 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
+typesafe-actions@^5.1.0:
+  version "5.1.0"
+  resolved "https://registry.yarnpkg.com/typesafe-actions/-/typesafe-actions-5.1.0.tgz#9afe8b1e6a323af1fd59e6a57b11b7dd6623d2f1"
+  integrity sha512-bna6Yi1pRznoo6Bz1cE6btB/Yy8Xywytyfrzu/wc+NFW3ZF0I+2iCGImhBsoYYCOWuICtRO4yHcnDlzgo1AdNg==
+
 typescript@^4.2.4, typescript@^4.4.3:
   version "4.4.4"
   resolved "https://registry.yarnpkg.com/typescript/-/typescript-4.4.4.tgz#2cd01a1a1f160704d3101fd5a58ff0f9fcb8030c"