Improve ux/#136

app/hooks/useFunnel.tsx

@@ -1,4 +1,4 @@
-import React, { useCallback, useEffect } from 'react';
+import React, { useCallback, useEffect, useMemo } from 'react';
 import { usePathname, useRouter, useSearchParams } from 'next/navigation';
 
 const DEFAULT_STEP_QUERY_KEY = 'funnel-step';
@@ -15,7 +15,9 @@ export default function useFunnel<Steps extends string>(
 
   const stepQueryKey = options?.stepQueryKey ?? DEFAULT_STEP_QUERY_KEY;
 
-  const step = searchParams.get(stepQueryKey) as Steps | undefined;
+  const stepQueryValue = searchParams.get(stepQueryKey) as Steps | null;
+
+  const step = (stepQueryValue ?? defaultStep) as Steps;
 
   const createUrl = useCallback(
     (step: Steps) => {
@@ -36,24 +38,27 @@ export default function useFunnel<Steps extends string>(
   );
 
   useEffect(() => {
-    if (!step) {
+    if (!stepQueryValue) {
       router.replace(createUrl(defaultStep));
     }
-  }, [defaultStep, step, setStep]);
+  }, [defaultStep, stepQueryValue, setStep]);
 
-  const Step = ({ name, children }: React.PropsWithChildren<{ name: Steps }>) => {
+  const Step = useCallback(({ name, children }: React.PropsWithChildren<{ name: Steps }>) => {
     return <>{children}</>;
-  };
+  }, []);
 
-  const FunnelRoot = ({ children }: React.PropsWithChildren) => {
-    const targetStep = React.Children.toArray(children).find((childStep) => {
-      return React.isValidElement(childStep) && childStep.props.name === step;
-    });
+  const FunnelRoot = useCallback(
+    ({ children }: React.PropsWithChildren) => {
+      const targetStep = React.Children.toArray(children).find((childStep) => {
+        return React.isValidElement(childStep) && childStep.props.name === step;
+      });
 
-    return <>{targetStep}</>;
-  };
+      return <>{targetStep}</>;
+    },
+    [step],
+  );
 
-  const Funnel = Object.assign(FunnelRoot, { Step });
+  const Funnel = useMemo(() => Object.assign(FunnelRoot, { Step }), [FunnelRoot, Step]);
 
   return { Funnel, setStep };
 }

app/ui/user/find-id-form/find-id-form.tsx

@@ -10,7 +10,7 @@ interface SignUpFormProps {
 function FindIdForm({ onNext }: SignUpFormProps) {
   return (
     <Form onSuccess={onNext} id="아이디찾기" action={findUserToStudentNumber}>
-      <Form.TextInput required={true} label="학번" id="studentNumber" placeholder="ex ) 60xxxxxx" />
+      <Form.TextInput autoFocus={true} required={true} label="학번" id="studentNumber" placeholder="ex ) 60xxxxxx" />
       <div className="py-6">
         <Form.SubmitButton label="아이디찾기" position="center" variant="primary" />
       </div>

app/ui/user/find-password-from/find-password-form.tsx

@@ -21,6 +21,7 @@ function FindPasswordForm({ authId }: FindPasswordFormProps) {
   return (
     <Form id="비밀번호 재설정" action={resetPassword} onSuccess={onSuccess} className="flex flex-col gap-4">
       <Form.PasswordInput
+        autoFocus={true}
         required={true}
         label="비밀번호"
         id="newPassword"

app/ui/user/find-password-from/find-password-validate-form.tsx

@@ -8,7 +8,13 @@ interface FindPasswordValidateFormProps {
 function FindPasswordValidateForm({ onNext }: FindPasswordValidateFormProps) {
   return (
     <Form id="가입자 검증" onSuccess={onNext} action={validateUser} className="flex flex-col gap-4">
-      <Form.TextInput required={true} label="아이디" id="authId" placeholder="아이디를 입력해주세요." />
+      <Form.TextInput
+        autoFocus={true}
+        required={true}
+        label="아이디"
+        id="authId"
+        placeholder="아이디를 입력해주세요."
+      />
       <Form.TextInput required={true} label="학번" id="studentNumber" placeholder="ex ) 60xxxxxx" />
       <div className="py-6">
         <Form.SubmitButton label="검사하기" position="center" variant="primary" />

app/ui/user/sign-in-form/sign-in-form.tsx

@@ -11,7 +11,7 @@ export default function SignInForm({ onSuccess }: SignInForm) {
   return (
     <>
       <Form id="로그인" className="space-y-6" action={authenticate} onSuccess={onSuccess}>
-        <Form.TextInput required={true} label="아이디" id="authId" placeholder="아이디를 입력하세요" />
+        <Form.TextInput autoFocus={true} required={true} label="아이디" id="authId" placeholder="아이디를 입력하세요" />
         <Form.PasswordInput required={true} label="비밀번호" id="password" placeholder="비밀번호를 입력하세요" />
         <div className="pt-6">
           <Form.SubmitButton label="로그인" position="center" variant="primary" />

app/ui/user/sign-up-form/sign-up-form.tsx

@@ -9,7 +9,7 @@ interface SignUpFormProps {
 export default function SignUpForm({ onSuccess }: SignUpFormProps) {
   return (
     <Form className="space-y-6" onSuccess={onSuccess} action={createUser} id="회원가입">
-      <Form.TextInput required={true} label="아이디" id="authId" placeholder="6자 이상 20자 이하" />
+      <Form.TextInput autoFocus={true} required={true} label="아이디" id="authId" placeholder="6자 이상 20자 이하" />
       <Form.PasswordInput
         required={true}
         label="비밀번호"

app/ui/view/molecule/form/form-number-input.tsx

@@ -1,16 +1,12 @@
 import TextInput from '../../atom/text-input/text-input';
+import { FormInputProps } from './form-root';
 import { FormContext } from './form.context';
 import { useContext } from 'react';
 import { useFormStatus } from 'react-dom';
 
-interface FormNumberInputProps {
-  label: string;
-  id: string;
-  placeholder: string;
-  required?: boolean;
-}
+interface FormNumberInputProps extends FormInputProps {}
 
-export function FormNumberInput({ label, id, placeholder, required = false }: FormNumberInputProps) {
+export function FormNumberInput({ label, id, placeholder, autoFocus, required = false }: FormNumberInputProps) {
   const { errors } = useContext(FormContext);
   const { pending } = useFormStatus();
 
@@ -23,6 +19,7 @@ export function FormNumberInput({ label, id, placeholder, required = false }: Fo
         {label}
       </label>
       <TextInput
+        autoFocus={autoFocus}
         required={required}
         disabled={pending}
         error={errors[id] ? true : false}

app/ui/view/molecule/form/form-password-input.tsx

@@ -1,16 +1,12 @@
 import TextInput from '../../atom/text-input/text-input';
+import { FormInputProps } from './form-root';
 import { FormContext } from './form.context';
 import { useContext } from 'react';
 import { useFormStatus } from 'react-dom';
 
-interface FormPasswordInputProps {
-  label: string;
-  id: string;
-  placeholder: string;
-  required?: boolean;
-}
+interface FormPasswordInputProps extends FormInputProps {}
 
-export function FormPasswordInput({ label, id, placeholder, required = false }: FormPasswordInputProps) {
+export function FormPasswordInput({ label, id, placeholder, autoFocus, required = false }: FormPasswordInputProps) {
   const { errors } = useContext(FormContext);
   const { pending } = useFormStatus();
 
@@ -23,6 +19,7 @@ export function FormPasswordInput({ label, id, placeholder, required = false }:
         {label}
       </label>
       <TextInput
+        autoFocus={autoFocus}
         required={required}
         disabled={pending}
         error={errors[id] ? true : false}

app/ui/view/molecule/form/form-root.tsx

@@ -7,6 +7,14 @@ import { filterChildrenByType } from '@/app/utils/component.util';
 import AlertDestructive from '../alert-destructive/alert-destructive';
 import { useToast } from '../toast/use-toast';
 
+export interface FormInputProps {
+  label: string;
+  id: string;
+  placeholder: string;
+  required?: boolean;
+  autoFocus?: boolean;
+}
+
 export interface FormState {
   isSuccess: boolean;
   isFailure: boolean;
@@ -57,6 +65,7 @@ export function FormRoot({
     return React.Children.map(children, (child, index) => {
       if (!React.isValidElement(child) || child.type === FormSubmitButton) return null;
       if (child.type === FormSubmitButton) return child;
+
       return <div key={index}>{child}</div>;
     });
   };

app/ui/view/molecule/form/form-select.tsx

@@ -1,17 +1,14 @@
 import Select from '../select';
+import { FormInputProps } from './form-root';
 import { FormContext } from './form.context';
 import { useContext } from 'react';
 import { useFormStatus } from 'react-dom';
 
-interface FormSelectProps {
-  label: string;
-  id: string;
+interface FormSelectProps extends FormInputProps {
   options: { value: string; placeholder: string }[];
-  placeholder: string;
-  required?: boolean;
 }
 
-export const FormSelect = ({ label, id, options, placeholder, required = true }: FormSelectProps) => {
+export const FormSelect = ({ label, id, options, placeholder, autoFocus, required = true }: FormSelectProps) => {
   const { errors } = useContext(FormContext);
   const { pending } = useFormStatus();
 
@@ -24,6 +21,7 @@ export const FormSelect = ({ label, id, options, placeholder, required = true }:
         {label}
       </label>
       <Select
+        autoFocus={autoFocus}
         required={required}
         disabled={pending}
         error={errors[id] ? true : false}

app/ui/view/molecule/form/form-text-input.tsx

@@ -1,17 +1,14 @@
 import TextInput from '../../atom/text-input/text-input';
+import { FormInputProps } from './form-root';
 import { FormContext } from './form.context';
 import { useContext } from 'react';
 import { useFormStatus } from 'react-dom';
 
-interface FormTextInputProps {
-  label: string;
-  id: string;
-  placeholder: string;
-  required?: boolean;
+interface FormTextInputProps extends FormInputProps {
   value?: string;
 }
 
-export function FormTextInput({ label, id, value, placeholder, required = false }: FormTextInputProps) {
+export function FormTextInput({ label, id, value, placeholder, autoFocus, required = false }: FormTextInputProps) {
   const { errors } = useContext(FormContext);
   const { pending } = useFormStatus();
 
@@ -24,6 +21,7 @@ export function FormTextInput({ label, id, value, placeholder, required = false
         {label}
       </label>
       <TextInput
+        autoFocus={autoFocus}
         required={required}
         disabled={pending}
         error={errors[id] ? true : false}