[최성락] Sprint11

package.json

@@ -9,17 +9,21 @@
     "lint": "next lint"
   },
   "dependencies": {
+    "@hookform/resolvers": "^3.10.0",
+    "dayjs": "^1.11.13",
+    "next": "15.1.4",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
-    "next": "15.1.4"
+    "react-hook-form": "^7.54.2",
+    "zod": "^3.24.1"
   },
   "devDependencies": {
-    "typescript": "^5",
+    "@eslint/eslintrc": "^3",
     "@types/node": "^20",
     "@types/react": "^19",
     "@types/react-dom": "^19",
     "eslint": "^9",
     "eslint-config-next": "15.1.4",
-    "@eslint/eslintrc": "^3"
+    "typescript": "^5"
   }
 }

src/components/ArticleItemCard.tsx

@@ -5,9 +5,18 @@ import heartIcon from "@/assets/icons/heart.svg";
 import Image from "next/image";
 import { formatDate } from "@/utils/formattedDate";
 import Link from "next/link";
+import { useMemo } from "react";
 
-export function ArticleItemCard({ id, title, content, image, likeCount, writer, updatedAt }: Article) {
-  const formattedDate = formatDate(updatedAt);
+interface ArticleItemCardProps {
+  article: Article;
+}
+
+export function ArticleItemCard({ article }: ArticleItemCardProps) {
+  const { id, title, content, image, likeCount, writer, updatedAt } = article;
+
+  const formattedDate = useMemo<string>(() => {
+    return formatDate(updatedAt);
+  }, [updatedAt]);
 
   return (
     <div className={style.container}>

src/components/ArticleList.tsx

@@ -14,17 +14,12 @@ interface ArticleListProps {
 
 export default function ArticleList({ initialArticles, initialOrder }: ArticleListProps) {
   const [isOpen, setIsOpen] = useState(false);
-  const [selectedLabel, setSelectedLabel] = useState(initialOrder === "like" ? "인기순" : "최신순");
   const [orderBy, setOrderBy] = useState<"recent" | "like">(initialOrder);
 
-  const handleToggle = () => {
-    setIsOpen((prev) => !prev);
-  };
+  const selectedLabel = orderBy === "like" ? "인기순" : "최신순";
 
-  const handleSelect = (label: string, value: string) => {
-    setSelectedLabel(label);
-    const newOrder = value === "like" ? "like" : "recent";
-    setOrderBy(newOrder);
+  const handleSelect = (label: "최신순" | "인기순", value: "recent" | "like") => {
+    setOrderBy(value);
 
     // 정렬이 바뀌면 page/게시글 초기화
     setPage(1);
@@ -34,6 +29,10 @@ export default function ArticleList({ initialArticles, initialOrder }: ArticleLi
     setIsOpen(false);
   };
 
+  const handleToggle = () => {
+    setIsOpen((prev) => !prev);
+  };
+
   // 검색어 (keyword)
   const [keyword, setKeyword] = useState("");
 
@@ -132,7 +131,7 @@ export default function ArticleList({ initialArticles, initialOrder }: ArticleLi
 
       <div className={style.all_section}>
         {articles.map((article) => (
-          <ArticleItemCard key={article.id} {...article} />
+          <ArticleItemCard key={article.id} article={article} />
         ))}
       </div>
 

src/components/BestItemCard.tsx

@@ -5,9 +5,18 @@ import badge from "@/assets/images/img_badge.svg";
 import heart from "@/assets/icons/heart.svg";
 import { formatDate } from "@/utils/formattedDate";
 import Link from "next/link";
+import { useMemo } from "react";
 
-export default function BestItemCard({ id, content, updatedAt, likeCount, writer, image, title }: Article) {
-  const formattedDate = formatDate(updatedAt);
+interface BestItemCardProps {
+  article: Article;
+}
+
+export default function BestItemCard({ article }: BestItemCardProps) {
+  const { id, title, content, image, updatedAt, writer, likeCount } = article;
+
+  const formattedDate = useMemo<string>(() => {
+    return formatDate(updatedAt);
+  }, [updatedAt]);
 
   return (
     <Link href={`boards/${id}`} className={style.link}>

src/components/CommentCard.tsx

@@ -3,13 +3,16 @@ import ProfileImg from "@/assets/images/profile.svg";
 import { Comment } from "@/types";
 import { formatRelativeTime } from "@/utils/formatRelativeTime";
 import Image from "next/image";
+import { useMemo } from "react";
 
 interface CommentProps {
   comment: Comment;
 }
 
 export default function CommentCard({ comment }: CommentProps) {
-  const formatDate = formatRelativeTime(comment.updatedAt);
+  const formatDate = useMemo<string>(() => {
+    return formatRelativeTime(comment.updatedAt);
+  }, [comment.updatedAt]);
 
   return (
     <div className={style.container}>

src/components/Dropdown.tsx

@@ -6,7 +6,7 @@ interface DropdownProps {
   isOpen: boolean;
   selectedLabel: string;
   onToggle: () => void;
-  onSelect: (label: string, value: string) => void;
+  onSelect: (label: "최신순" | "인기순", value: "recent" | "like") => void;
 }
 
 export default function Dropdown({ isOpen, selectedLabel, onToggle, onSelect }: DropdownProps) {

src/components/LoginForm.module.css

@@ -115,4 +115,14 @@
   color: #3692ff;
   text-decoration: underline;
   cursor: pointer;
+}
+
+.errorInput {
+  border-color: #f74747;
+}
+
+.errorMessage {
+  color: #f74747;
+  font-size: 14px;
+  margin-top: 0.20rem;
 }

src/components/LoginForm.tsx

@@ -2,37 +2,51 @@ import styles from "./LoginForm.module.css";
 import { useState } from "react";
 import Image from "next/image";
 import Link from "next/link";
+import { loginSchema, LoginRequest } from "@/types";
+import { useForm, SubmitHandler } from "react-hook-form";
+import { zodResolver } from "@hookform/resolvers/zod";
 
 interface LoginFormProps {
-  onSubmit: (formData: { email: string; password: string }) => Promise<void>;
+  onSubmit: (request: LoginRequest) => Promise<void>;
 }
 
 export default function LoginForm({ onSubmit }: LoginFormProps) {
   const [showPassword, setShowPassword] = useState(false);
-  const [email, setEmail] = useState("");
-  const [password, setPassword] = useState("");
+  const {
+    register,
+    handleSubmit,
+    formState: { errors },
+    reset,
+  } = useForm<LoginRequest>({
+    resolver: zodResolver(loginSchema),
+  });
 
-  const handleSubmit = async (e: React.FormEvent) => {
-    e.preventDefault();
-    await onSubmit({ email, password });
+  const onFormSubmit: SubmitHandler<LoginRequest> = async (data) => {
+    try {
+      await onSubmit(data);
+      reset();
+    } catch (err) {
+      console.error("서버오류", err);
+      alert("로그인 중 오류가 발생했습니다. 다시 시도해주세요.");
+    }
   };
 
   return (
-    <form onSubmit={handleSubmit}>
+    <form onSubmit={handleSubmit(onFormSubmit)}>
       <div className={styles.formGroup}>
         <label className={styles.label} htmlFor="email">
           이메일
         </label>
         <div className={styles.inputContainer}>
           <input
+            {...register("email")}
             type="email"
             id="email"
             placeholder="이메일을 입력해주세요"
-            className={styles.inputField}
-            value={email}
-            onChange={(e) => setEmail(e.target.value)}
+            className={`${styles.inputField} ${errors.email ? styles.errorInput : ""}`}
           />
         </div>
+        {errors.email && <p className={styles.errorMessage}>{errors.email.message}</p>}
       </div>
 
       <div className={styles.formGroup}>
@@ -41,17 +55,17 @@ export default function LoginForm({ onSubmit }: LoginFormProps) {
         </label>
         <div className={styles.inputContainer}>
           <input
+            {...register("password")}
             type={showPassword ? "text" : "password"}
             id="password"
             placeholder="비밀번호를 입력해주세요"
-            className={styles.inputField}
-            value={password}
-            onChange={(e) => setPassword(e.target.value)}
+            className={`${styles.inputField} ${errors.password ? styles.errorInput : ""}`}
           />
           <button type="button" onClick={() => setShowPassword(!showPassword)} className={styles.toggleButton}>
             {showPassword ? "O" : "X"}
           </button>
         </div>
+        {errors.password && <p className={styles.errorMessage}>{errors.password.message}</p>}
       </div>
 
       <button type="submit" className={styles.button}>

src/components/SignUpForm.module.css

@@ -115,4 +115,14 @@
   color: #3692ff;
   text-decoration: underline;
   cursor: pointer;
+}
+
+.errorInput {
+  border-color: #f74747;
+}
+
+.errorMessage {
+  color: #f74747;
+  font-size: 14px;
+  margin-top: 0.20rem;
 }