chore(web): add useManageSwitchState (#471)

Co-authored-by: 長田淳史 <> Co-authored-by: keiya sasaki <keiya.s.0210@gmail.com>
reearth · Jun 9, 2023 · 97f7f2f · 97f7f2f
1 parent 47c0a3a
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diff --git a/web/src/beta/hooks/useManageSwitchState/hooks.test.tsx b/web/src/beta/hooks/useManageSwitchState/hooks.test.tsx
@@ -0,0 +1,61 @@
+import { renderHook, act } from "@testing-library/react";
+import { expect, test } from "vitest";
+
+import useManageSwitchState, { Props } from "./hooks";
+
+type SwitchField = {
+  id: string;
+  name: string;
+  active: boolean;
+};
+
+const props: Props<SwitchField> = {
+  fields: [
+    { id: "1", name: "First component", active: true },
+    { id: "2", name: "Second component", active: false },
+    { id: "3", name: "Third component", active: false },
+  ],
+};
+
+test("1. confirmation of initial state", () => {
+  const { result } = renderHook(() => useManageSwitchState(props));
+  expect(result.current.fields[0].id).toBe("1");
+  expect(result.current.fields[1].id).toBe("2");
+  expect(result.current.fields[2].id).toBe("3");
+  expect(result.current.fields[0].name).toBe("First component");
+  expect(result.current.fields[1].name).toBe("Second component");
+  expect(result.current.fields[2].name).toBe("Third component");
+  expect(result.current.fields[0].active).toBe(true);
+  expect(result.current.fields[1].active).toBe(false);
+  expect(result.current.fields[2].active).toBe(false);
+});
+
+test("2. only the second should be active", () => {
+  const { result } = renderHook(() => useManageSwitchState(props));
+  act(() => {
+    result.current.handleActivate("2");
+  });
+  expect(result.current.fields[0].active).toBe(false);
+  expect(result.current.fields[1].active).toBe(true);
+  expect(result.current.fields[2].active).toBe(false);
+});
+
+test("3. only the third should be active", () => {
+  const { result } = renderHook(() => useManageSwitchState(props));
+  act(() => {
+    result.current.handleActivate("3");
+  });
+  expect(result.current.fields[0].active).toBe(false);
+  expect(result.current.fields[1].active).toBe(false);
+  expect(result.current.fields[2].active).toBe(true);
+});
+
+test("4. status should remain the same", () => {
+  const { result } = renderHook(() => useManageSwitchState(props));
+  act(() => {
+    result.current.handleActivate("1");
+  });
+  expect(result.current.fields[0].active).toBe(true);
+  expect(result.current.fields[1].active).toBe(false);
+  expect(result.current.fields[2].active).toBe(false);
+});
diff --git a/web/src/beta/hooks/useManageSwitchState/hooks.tsx b/web/src/beta/hooks/useManageSwitchState/hooks.tsx
@@ -0,0 +1,25 @@
+import { useState, useCallback } from "react";
+
+type SwitchField<T> = {
+  id: string;
+  active?: boolean;
+} & T;
+
+export type Props<T> = {
+  fields: SwitchField<T>[];
+};
+
+export const useManageSwitchState = <T,>({ fields }: Props<T>) => {
+  const [fieldsState, setFieldsState] = useState(fields);
+  const handleActivate = useCallback((id: string) => {
+    setFieldsState(f =>
+      f.map(v => ({
+        ...v,
+        active: v.id === id,
+      })),
+    );
+  }, []);
+  return { handleActivate, fields: fieldsState };
+};
+
+export default useManageSwitchState;