[Feat] UX 개선

client/src/components/PopUp/index.tsx

@@ -1,4 +1,4 @@
-import { FormEvent, useCallback, useEffect, useState } from "react";
+import { FormEvent, useCallback, useEffect, useMemo, useState } from "react";
 import { PHONE_NUMBER_FORMAT, formatPhoneNumber } from "@/utils/formatPhoneNumber";
 import CTAButton from "../CTAButton";
 import CheckBox from "../CheckBox";
@@ -43,9 +43,21 @@ export default function PopUp({
         setIsMarketingInfoCheck(isChecked);
     }, []);
 
+    const errorMessage = useMemo(() => {
+        if (phoneNumber.length >= 11 && !phoneNumber.match(PHONE_NUMBER_FORMAT)) {
+            return "전화번호는 010으로 시작해야합니다!";
+        }
+        if (!isMarketingInfoCheck || !isUserInfoCheck) {
+            return "필수 약관에 동의해주세요!";
+        }
+        return "";
+    }, [phoneNumber, isUserInfoCheck, isMarketingInfoCheck]);
+
     const handleConfirm = (e: FormEvent) => {
         e.preventDefault();
-        handlePhoneNumberConfirm(phoneNumber);
+        if (!errorMessage) {
+            handlePhoneNumberConfirm(phoneNumber);
+        }
     };
 
     return (
@@ -84,7 +96,11 @@ export default function PopUp({
                     handleValueChange={handleTextFieldChange}
                 />
 
-                <div className="pt-400" />
+                <div className="pt-200" />
+
+                <p className="h-body-2-medium text-s-red pt-400">{errorMessage}</p>
+
+                <div className="pt-500" />
 
                 <div className="flex flex-col gap-500">
                     <div className="flex gap-500">

client/src/components/Scroll/index.tsx

@@ -4,6 +4,7 @@ import { cva } from "class-variance-authority";
 export interface ScrollProps {
     type: "light" | "dark";
     children: ReactNode;
+    onClick?: () => void;
 }
 
 const scrollTextVariants = cva(`h-body-2-regular`, {
@@ -15,9 +16,13 @@ const scrollTextVariants = cva(`h-body-2-regular`, {
     },
 });
 
-export default function Scroll({ type, children }: ScrollProps) {
+export default function Scroll({ type, children, onClick }: ScrollProps) {
     return (
-        <div className="inline-flex flex-col items-center gap-500">
+        <div
+            className="inline-flex flex-col items-center gap-500"
+            onClick={onClick}
+            {...(onClick && { style: { cursor: "pointer" } })}
+        >
             <div className={scrollTextVariants({ type })}>{children}</div>
             <img
                 alt="아래 스크롤 아이콘"

client/src/features/CasperCustom/CasperCard/CasperCardBackUI.tsx

@@ -165,7 +165,12 @@ export function CasperCardBackUI({
                         style={{ width: CARD_WIDTH - 100 }}
                     >
                         <p className="text-n-neutral-500">작성한 기대평</p>
-                        <p className="text-n-black">{expectations}</p>
+                        <p
+                            className="text-n-black max-w-full text-center"
+                            style={{ overflowWrap: "break-word" }}
+                        >
+                            {expectations}
+                        </p>
                     </div>
                 )}
 

client/src/features/CasperCustom/CasperCard/CasperFlipCard.tsx

@@ -1,7 +1,7 @@
 import { memo } from "react";
 import { motion } from "framer-motion";
 import { CASPER_CARD_SIZE, CASPER_SIZE_OPTION } from "@/constants/CasperCustom/casper";
-import { CasperCardType } from "@/features/CasperShowCase/TransitionCasperCards";
+import type { CasperCardType } from "@/types/casper";
 import { CasperCardBackUI } from "./CasperCardBackUI";
 import { CasperCardFrontUI } from "./CasperCardFrontUI";
 

client/src/features/CasperCustom/CustomProcess/CasperCustomFinish.tsx

@@ -50,7 +50,7 @@ export function CasperCustomFinish({
     const { showToast, ToastComponent } = useToast(
         isErrorGetShareLink
             ? "공유 링크 생성에 실패했습니다! 캐스퍼 봇 생성 후 다시 시도해주세요."
-            : "링크가 복사되었어요!"
+            : "🔗 링크가 복사되었어요!"
     );
 
     const dispatch = useCasperCustomDispatchContext();

client/src/features/CasperCustom/CustomProcess/CasperCustomFinishing.tsx

@@ -4,9 +4,9 @@ import { CASPER_SIZE_OPTION } from "@/constants/CasperCustom/casper";
 import { DISSOLVE } from "@/constants/animation";
 import { SCROLL_MOTION } from "@/constants/animation";
 import { CasperFlipCard } from "@/features/CasperCustom/CasperCard/CasperFlipCard";
-import { CasperCardType } from "@/features/CasperShowCase/TransitionCasperCards";
 import useCasperCustomStateContext from "@/hooks/useCasperCustomStateContext";
 import useToast from "@/hooks/useToast";
+import type { CasperCardType } from "@/types/casper";
 
 interface CasperCustomFinishingProps {
     navigateNextStep: () => void;

client/src/features/CasperShowCase/CasperCards.tsx

@@ -1,5 +1,7 @@
+import { useMemo } from "react";
 import { CASPER_CARD_SIZE, CASPER_SIZE_OPTION } from "@/constants/CasperCustom/casper";
-import { CasperCardType, TransitionCasperCards } from "./TransitionCasperCards";
+import type { CasperCardType } from "@/types/casper";
+import { TransitionCasperCards } from "./TransitionCasperCards";
 
 interface CasperCardsProps {
     cardList: CasperCardType[];
@@ -8,12 +10,20 @@ interface CasperCardsProps {
 export function CasperCards({ cardList }: CasperCardsProps) {
     const cardLength = cardList.length;
     const cardLengthHalf = Math.floor(cardLength / 2);
-    const topCardList = cardList.slice(0, cardLengthHalf);
-    const bottomCardList = cardList.slice(cardLengthHalf, cardLength);
+    const visibleCardCount = useMemo(() => {
+        const width = window.innerWidth;
+        const cardWidth = CASPER_CARD_SIZE[CASPER_SIZE_OPTION.SM].CARD_WIDTH;
+
+        return Math.ceil(width / cardWidth);
+    }, []);
+    const isMultipleLine = visibleCardCount * 2 <= cardLength;
+
+    const topCardList = cardList.slice(0, isMultipleLine ? cardLengthHalf : cardLength);
+    const bottomCardList = isMultipleLine ? cardList.slice(cardLengthHalf, cardLength) : [];
 
     const itemWidth = CASPER_CARD_SIZE[CASPER_SIZE_OPTION.SM].CARD_WIDTH;
     const gap = 40;
-    const totalWidth = (itemWidth + gap) * topCardList.length;
+    const totalWidth = (itemWidth + gap) * visibleCardCount;
 
     const isEndTopCard = (latestX: number) => {
         return latestX <= -totalWidth;
@@ -29,16 +39,17 @@ export function CasperCards({ cardList }: CasperCardsProps) {
                 initialX={0}
                 gap={gap}
                 diffX={-totalWidth}
-                totalWidth={totalWidth}
+                visibleCardCount={visibleCardCount}
                 isEndCard={isEndTopCard}
             />
             <TransitionCasperCards
                 cardList={bottomCardList}
                 initialX={-totalWidth}
                 gap={gap}
                 diffX={totalWidth}
-                totalWidth={totalWidth}
+                visibleCardCount={visibleCardCount}
                 isEndCard={isEndBottomCard}
+                isReverseCards
             />
         </div>
     );

client/src/features/CasperShowCase/TransitionCasperCardItem.tsx

@@ -0,0 +1,44 @@
+import { useState } from "react";
+import { CASPER_CARD_SIZE, CASPER_SIZE_OPTION } from "@/constants/CasperCustom/casper";
+import { CasperFlipCard } from "@/features/CasperCustom/CasperCard/CasperFlipCard";
+import type { CasperCardType } from "@/types/casper";
+
+interface TransitionCasperCardItemProps {
+    cardItem: CasperCardType;
+    id: string;
+    stopAnimation?: () => void;
+    startAnimation?: () => void;
+}
+
+export function TransitionCasperCardItem({
+    cardItem,
+    id,
+    stopAnimation,
+    startAnimation,
+}: TransitionCasperCardItemProps) {
+    const [isFlipped, setIsFlipped] = useState<boolean>(false);
+
+    const handleMouseEnter = () => {
+        stopAnimation && stopAnimation();
+        setIsFlipped(true);
+    };
+
+    const handleMouseLeave = () => {
+        startAnimation && startAnimation();
+        setIsFlipped(false);
+    };
+
+    return (
+        <li
+            key={id}
+            onMouseEnter={handleMouseEnter}
+            onMouseLeave={handleMouseLeave}
+            style={{
+                width: CASPER_CARD_SIZE[CASPER_SIZE_OPTION.SM].CARD_WIDTH,
+                height: CASPER_CARD_SIZE[CASPER_SIZE_OPTION.SM].CARD_HEIGHT,
+            }}
+        >
+            <CasperFlipCard card={cardItem} size={CASPER_SIZE_OPTION.SM} isFlipped={isFlipped} />
+        </li>
+    );
+}

client/src/features/CasperShowCase/TransitionCasperCards.tsx

@@ -1,43 +1,41 @@
-import { useEffect, useRef, useState } from "react";
-import { AnimatePresence, motion, useAnimation } from "framer-motion";
-import { CASPER_CARD_SIZE, CASPER_SIZE_OPTION } from "@/constants/CasperCustom/casper";
+import { useEffect, useMemo, useRef, useState } from "react";
+import { AnimatePresence, type ResolvedValues, motion, useAnimation } from "framer-motion";
 import { CARD_TRANSITION } from "@/constants/CasperShowCase/showCase";
-import { CasperFlipCard } from "@/features/CasperCustom/CasperCard/CasperFlipCard";
-import useLazyLoading from "@/hooks/useLazyLoading";
-import { SelectedCasperIdxType } from "@/types/casperCustom";
+import type { CasperCardType } from "@/types/casper";
+import { TransitionCasperCardItem } from "./TransitionCasperCardItem";
 
-export interface CasperCardType {
-    id: number;
-    casperName: string;
-    expectations: string;
-    selectedCasperIdx: SelectedCasperIdxType;
-}
 interface TransitionCasperCardsProps {
     cardList: CasperCardType[];
     initialX: number;
     diffX: number;
-    totalWidth: number;
+    visibleCardCount: number;
     gap: number;
     isEndCard: (latestX: number) => boolean;
+    isReverseCards?: boolean;
 }
 
 export function TransitionCasperCards({
     cardList,
     initialX,
     diffX,
-    totalWidth,
     gap,
+    visibleCardCount,
     isEndCard,
+    isReverseCards = false,
 }: TransitionCasperCardsProps) {
+    const isAnimated = visibleCardCount <= cardList.length;
+    const expandedCardList = useMemo(() => [...cardList, ...cardList, ...cardList], [cardList]);
+
     const containerRef = useRef<HTMLUListElement>(null);
     const transitionControls = useAnimation();
 
     const [x, setX] = useState<number>(initialX);
+    const [visibleCardListIdx, setVisibleCardListIdx] = useState(0);
 
     const startAnimation = (x: number) => {
         transitionControls.start({
-            x: [x, x + diffX],
-            transition: CARD_TRANSITION(cardList.length),
+            x: [x, x + diffX * 2],
+            transition: CARD_TRANSITION(visibleCardCount * 2),
         });
     };
 
@@ -50,62 +48,75 @@ export function TransitionCasperCards({
         }
     };
 
+    const visibleCardList = useMemo(() => {
+        const list = expandedCardList.slice(
+            visibleCardListIdx,
+            visibleCardListIdx + visibleCardCount * 2
+        );
+
+        if (isAnimated && isReverseCards) {
+            return list.reverse();
+        }
+
+        return isAnimated ? list : cardList;
+    }, [
+        isReverseCards,
+        expandedCardList,
+        cardList,
+        isAnimated,
+        visibleCardCount,
+        visibleCardListIdx,
+    ]);
+
     useEffect(() => {
         startAnimation(x);
-    }, [transitionControls, totalWidth]);
-
-    const renderCardItem = (cardItem: CasperCardType, id: string) => {
-        const [isFlipped, setIsFlipped] = useState<boolean>(false);
-        const { isInView, cardRef } = useLazyLoading<HTMLLIElement>();
+    }, []);
 
-        const handleMouseEnter = () => {
-            stopAnimation();
-            setIsFlipped(true);
-        };
+    const handleUpdateAnimation = (latest: ResolvedValues) => {
+        if (isEndCard(parseInt(String(latest.x)))) {
+            let nextIdx = visibleCardListIdx + visibleCardCount;
 
-        const handleMouseLeave = () => {
-            startAnimation(x);
-            setIsFlipped(false);
-        };
+            // 만약 nextIdx가 cardList의 길이를 초과하면 배열의 처음부터 다시 index를 카운트하도록 함
+            if (nextIdx >= cardList.length) {
+                nextIdx = nextIdx % cardList.length;
+            }
 
-        return (
-            <li
-                ref={cardRef}
-                key={id}
-                onMouseEnter={handleMouseEnter}
-                onMouseLeave={handleMouseLeave}
-                style={{
-                    width: CASPER_CARD_SIZE[CASPER_SIZE_OPTION.SM].CARD_WIDTH,
-                    height: CASPER_CARD_SIZE[CASPER_SIZE_OPTION.SM].CARD_HEIGHT,
-                }}
-            >
-                {isInView && (
-                    <CasperFlipCard
-                        card={cardItem}
-                        size={CASPER_SIZE_OPTION.SM}
-                        isFlipped={isFlipped}
-                    />
-                )}
-            </li>
-        );
+            setVisibleCardListIdx(nextIdx);
+            startAnimation(initialX);
+        }
     };
 
     return (
         <AnimatePresence>
-            <motion.ul
-                ref={containerRef}
-                className="flex"
-                animate={transitionControls}
-                style={{ gap: `${gap}px` }}
-                onUpdate={(latest) => {
-                    if (isEndCard(parseInt(String(latest.x)))) {
-                        startAnimation(initialX);
-                    }
-                }}
-            >
-                {cardList.map((card) => renderCardItem(card, `${card.id}`))}
-                {cardList.map((card) => renderCardItem(card, `${card.id}-clone`))}
-            </motion.ul>
+            {isAnimated ? (
+                <motion.ul
+                    ref={containerRef}
+                    className="flex"
+                    animate={transitionControls}
+                    style={{ gap: `${gap}px` }}
+                    onUpdate={handleUpdateAnimation}
+                >
+                    {visibleCardList.map((card, idx) => (
+                        <TransitionCasperCardItem
+                            key={`${card.id}-${idx}`}
+                            cardItem={card}
+                            id={`${card.id}-${idx}`}
+                            stopAnimation={stopAnimation}
+                            startAnimation={() => startAnimation(x)}
+                        />
+                    ))}
+                </motion.ul>
+            ) : (
+                <ul className="flex w-screen justify-center" style={{ gap: `${gap}px` }}>
+                    {visibleCardList.map((card, idx) => (
+                        <TransitionCasperCardItem
+                            key={`${card.id}-${idx}`}
+                            cardItem={card}
+                            id={`${card.id}-${idx}`}
+                        />
+                    ))}
+                </ul>
+            )}
         </AnimatePresence>
     );
 }