[Feat] 무한 스크롤, 로딩 인디케이터, 엠티 뷰, 오류 alert

apps/web/src/components/common/Empty/index.tsx

@@ -0,0 +1,24 @@
+import TicleCharacter from '@/assets/images/ticle-character.png';
+import cn from '@/utils/cn';
+
+interface EmptyProps {
+  title?: string;
+  className?: string;
+}
+
+function Empty({ title = '항목이 비어있어요!', className }: EmptyProps) {
+  return (
+    <div className={cn('flex h-96 w-full flex-col items-center justify-center gap-8', className)}>
+      <img
+        src={TicleCharacter}
+        alt="흑백 티클 캐릭터"
+        className="grayscale"
+        width={180}
+        height={180}
+      />
+      <h1 className="text-head2 text-weak">{title}</h1>
+    </div>
+  );
+}
+
+export default Empty;

apps/web/src/components/common/Loading/index.tsx

@@ -0,0 +1,32 @@
+import { cva } from 'class-variance-authority';
+
+const dotVariants = cva('h-4 w-4 rounded-full', {
+  variants: {
+    variant: {
+      white: ['animate-[flashWhite_1.5s_ease-out_infinite_alternate] bg-altWeak'],
+      primary: ['animate-[flashPrimary_1.5s_ease-out_infinite_alternate] bg-secondary'],
+    },
+    position: {
+      first: '',
+      second: '[animation-delay:0.5s]',
+      third: '[animation-delay:1s]',
+    },
+  },
+  defaultVariants: {
+    variant: 'white',
+  },
+});
+
+type LoadingProps = {
+  color?: 'white' | 'primary';
+};
+
+const Loading = ({ color = 'white' }: LoadingProps) => (
+  <div className="flex gap-5">
+    <div className={dotVariants({ variant: color, position: 'first' })} />
+    <div className={dotVariants({ variant: color, position: 'second' })} />
+    <div className={dotVariants({ variant: color, position: 'third' })} />
+  </div>
+);
+
+export default Loading;

apps/web/src/components/common/Tab/index.tsx

@@ -1,16 +1,17 @@
 import { KeyboardEvent } from 'react';
 
-export interface TabData {
-  name: string;
+export interface TabData<T extends string> {
+  value: T;
+  label: string;
   onClick: () => void;
 }
 
-interface TabProps {
-  tabItems: TabData[];
-  selectedTab: string;
+interface TabProps<T extends string> {
+  tabItems: TabData<T>[];
+  selectedTab: T;
 }
 
-function Tab({ tabItems, selectedTab }: TabProps) {
+function Tab<T extends string>({ tabItems, selectedTab }: TabProps<T>) {
   const handleKeyDown = (e: KeyboardEvent<HTMLButtonElement>, onClick: () => void) => {
     if (e.key !== 'Enter') return;
     onClick();
@@ -20,15 +21,15 @@ function Tab({ tabItems, selectedTab }: TabProps) {
     <div role="tablist" className="flex items-center gap-6">
       {tabItems.map((tab) => (
         <button
-          key={tab.name}
+          key={tab.value}
           role="tab"
-          aria-selected={selectedTab === tab.name}
+          aria-selected={selectedTab === tab.value}
           onClick={tab.onClick}
           onKeyDown={(e) => handleKeyDown(e, tab.onClick)}
           className="flex cursor-pointer flex-col gap-1.5 bg-transparent"
         >
-          <span className="text-head1 text-main">{tab.name}</span>
-          <span className={`h-1 w-full ${selectedTab === tab.name ? 'bg-primary' : ''}`} />
+          <span className="text-head1 text-main">{tab.label}</span>
+          <span className={`h-1 w-full ${selectedTab === tab.value ? 'bg-primary' : ''}`} />
         </button>
       ))}
     </div>

apps/web/src/components/dashboard/DashboardTab.tsx

@@ -1,5 +1,4 @@
-import { useNavigate } from '@tanstack/react-router';
-import { useState } from 'react';
+import { useMatch, useNavigate } from '@tanstack/react-router';
 
 import Tab, { TabData } from '../common/Tab';
 
@@ -15,21 +14,22 @@ const DASHBOARD_ROUTES = {
 
 function DashboardTab() {
   const navigate = useNavigate();
-  const [selectedTab, setSelectedTab] = useState<string>(DASHBOARD_TAB.APPLIED);
+  const isOpenedMatch = useMatch({ from: '/dashboard/open', shouldThrow: false });
+  const selectedTab = isOpenedMatch ? 'OPENED' : 'APPLIED';
 
-  const DASHBOARD_TAB_DATA: TabData[] = [
+  const DASHBOARD_TAB_DATA: TabData<keyof typeof DASHBOARD_TAB>[] = [
     {
-      name: DASHBOARD_TAB.APPLIED,
+      value: 'APPLIED',
+      label: DASHBOARD_TAB.APPLIED,
       onClick: () => {
         navigate({ to: DASHBOARD_ROUTES.APPLIED });
-        setSelectedTab(DASHBOARD_TAB.APPLIED);
       },
     },
     {
-      name: DASHBOARD_TAB.OPENED,
+      value: 'OPENED',
+      label: DASHBOARD_TAB.OPENED,
       onClick: () => {
         navigate({ to: DASHBOARD_ROUTES.OPENED });
-        setSelectedTab(DASHBOARD_TAB.OPENED);
       },
     },
   ];

apps/web/src/components/dashboard/apply/TicleInfoCard.tsx

@@ -1,4 +1,5 @@
-import { Link } from '@tanstack/react-router';
+import { Link, useNavigate } from '@tanstack/react-router';
+import { MouseEvent } from 'react';
 
 import Button from '@/components/common/Button';
 import { formatDateTimeRange } from '@/utils/date';
@@ -21,27 +22,36 @@ function TicleInfoCard({
   status,
 }: TicleInfoCardProps) {
   const { dateStr, timeRangeStr } = formatDateTimeRange(startTime, endTime);
+  const navigate = useNavigate();
+
+  const handleTicleParticipate = (e: MouseEvent<HTMLButtonElement>) => {
+    e.preventDefault();
+    navigate({ to: `/live/${ticleId}` });
+  };
 
   return (
-    <div className="flex items-center justify-between rounded-lg border border-main bg-white p-6 shadow-normal">
-      <div className="flex gap-5">
-        <div className="flex items-center gap-3">
-          <h3 className="text-title2 text-main">개설자</h3>
-          <span className="text-body1 text-main">{speakerName}</span>
-        </div>
-        <div className="flex items-center gap-3">
-          <h3 className="text-title2 text-main">티클명</h3>
-          <span className="w-80 text-body1 text-main">{ticleTitle}</span>
-        </div>
-        <div className="flex items-center gap-3">
-          <h3 className="text-title2 text-main">진행 일시</h3>
-          <span className="text-body1 text-main">{`${dateStr} ${timeRangeStr}`}</span>
+    <Link to={`/ticle/${ticleId}`}>
+      <div className="flex items-center justify-between rounded-lg border border-main bg-white p-6 shadow-normal">
+        <div className="flex gap-5">
+          <div className="flex items-center gap-3">
+            <h3 className="text-title2 text-main">개설자</h3>
+            <span className="w-36 text-body1 text-main">{speakerName}</span>
+          </div>
+          <div className="flex items-center gap-3">
+            <h3 className="text-title2 text-main">티클명</h3>
+            <span className="w-80 text-body1 text-main">{ticleTitle}</span>
+          </div>
+          <div className="flex items-center gap-3">
+            <h3 className="text-title2 text-main">진행 일시</h3>
+            <span className="text-body1 text-main">{`${dateStr} ${timeRangeStr}`}</span>
+          </div>
         </div>
+
+        <Button disabled={status === 'closed'} onClick={handleTicleParticipate}>
+          티클 참여하기
+        </Button>
       </div>
-      <Link to={`/live/${ticleId}`}>
-        <Button disabled={status === 'closed'}>티클 참여하기</Button>
-      </Link>
-    </div>
+    </Link>
   );
 }
 

apps/web/src/components/dashboard/apply/index.tsx

@@ -1,7 +1,10 @@
-import { useState } from 'react';
+import { Fragment, useState } from 'react';
 
+import Empty from '@/components/common/Empty';
+import Loading from '@/components/common/Loading';
 import Select, { Option } from '@/components/common/Select';
 import { useDashboardTicleList } from '@/hooks/api/dashboard';
+import useIntersectionObserver from '@/hooks/useIntersectionObserver';
 
 import TicleInfoCard from './TicleInfoCard';
 
@@ -26,28 +29,55 @@ function Apply() {
     setSelectedOption(option);
   };
 
-  const { data: { ticles, meta } = { ticles: [], meta: {} }, isLoading } = useDashboardTicleList({
-    isSpeaker: false,
-    page: 1,
-    pageSize: 10,
-    ...(selectedOption.value && { status: selectedOption.value as 'open' | 'closed' }),
+  const { data, fetchNextPage, hasNextPage, isFetchingNextPage, isLoading } = useDashboardTicleList(
+    {
+      isSpeaker: false,
+      page: 1,
+      pageSize: 10,
+      ...(selectedOption.value && { status: selectedOption.value as 'open' | 'closed' }),
+    }
+  );
+
+  const { ref: intersectionRef } = useIntersectionObserver({
+    hasNextPage,
+    fetchNextPage,
   });
 
   return (
     <main className="mt-14 flex w-full flex-col gap-12">
       <Select options={FILTER_OPTIONS} selectedOption={selectedOption} onChange={onOptionChange} />
       <div className="flex flex-col gap-6">
-        {ticles.map((ticle) => (
-          <TicleInfoCard
-            key={ticle.id}
-            ticleId={ticle.id}
-            ticleTitle={ticle.title}
-            speakerName={ticle.speakerName as string}
-            startTime={ticle.startTime}
-            endTime={ticle.endTime}
-            status={ticle.ticleStatus}
-          />
-        ))}
+        {isLoading || !data ? (
+          <div className="flex h-80 w-full items-center justify-center">
+            <Loading color="primary" />
+          </div>
+        ) : !data.pages[0]?.ticles?.length ? (
+          <Empty />
+        ) : (
+          <div className="flex flex-col gap-6">
+            {data?.pages.map((page) => (
+              <Fragment key={page.meta.page}>
+                {page.ticles.map((ticle) => (
+                  <TicleInfoCard
+                    key={ticle.id}
+                    ticleId={ticle.id}
+                    ticleTitle={ticle.title}
+                    speakerName={ticle.speakerName as string}
+                    startTime={ticle.startTime}
+                    endTime={ticle.endTime}
+                    status={ticle.ticleStatus}
+                  />
+                ))}
+              </Fragment>
+            ))}
+            <div ref={intersectionRef} className="h-10 w-full" aria-hidden />
+            {isFetchingNextPage && (
+              <div className="flex w-full justify-center">
+                <Loading color="primary" />
+              </div>
+            )}
+          </div>
+        )}
       </div>
     </main>
   );

apps/web/src/components/dashboard/open/TicleInfoCard.tsx

@@ -1,4 +1,5 @@
-import { Link } from '@tanstack/react-router';
+import { Link, useNavigate } from '@tanstack/react-router';
+import { MouseEvent } from 'react';
 
 import PersonFilledIc from '@/assets/icons/person-filled.svg?react';
 import Button from '@/components/common/Button';
@@ -19,40 +20,51 @@ interface TicleInfoCardProps {
 function TicleInfoCard({ ticleId, ticleTitle, startTime, endTime, status }: TicleInfoCardProps) {
   const { isOpen, onOpen, onClose } = useModal();
 
-  const { data: applicantsData, isLoading } = useApplicantsTicle(ticleId.toString());
+  const { data: applicantsData } = useApplicantsTicle(ticleId.toString());
   const { dateStr, timeRangeStr } = formatDateTimeRange(startTime, endTime);
 
+  const navigate = useNavigate();
+
   if (!applicantsData) return;
 
+  const handleTicleParticipate = (e: MouseEvent<HTMLButtonElement>) => {
+    e.preventDefault();
+    navigate({ to: `/live/${ticleId}` });
+  };
+
   return (
-    <div className="flex items-center justify-between rounded-lg border border-main bg-white p-6 shadow-normal">
-      <div className="flex gap-5">
-        <div className="flex items-center gap-3">
-          <h3 className="text-title2 text-main">티클명</h3>
-          <span className="w-80 text-body1 text-main">{ticleTitle}</span>
+    <Link to={`/ticle/${ticleId}`}>
+      <div className="flex items-center justify-between rounded-lg border border-main bg-white p-6 shadow-normal">
+        <div className="flex gap-5">
+          <div className="flex items-center gap-3">
+            <h3 className="text-title2 text-main">티클명</h3>
+            <span className="w-80 text-body1 text-main">{ticleTitle}</span>
+          </div>
+          <div className="flex items-center gap-3">
+            <h3 className="text-title2 text-main">진행 일시</h3>
+            <span className="text-body1 text-main">{`${dateStr} ${timeRangeStr}`}</span>
+          </div>
         </div>
-        <div className="flex items-center gap-3">
-          <h3 className="text-title2 text-main">진행 일시</h3>
-          <span className="text-body1 text-main">{`${dateStr} ${timeRangeStr}`}</span>
+        <div className="flex gap-9">
+          <button
+            className="flex items-center gap-2 rounded-md p-2.5 hover:bg-teritary"
+            onClick={onOpen}
+          >
+            <span className="text-title2 text-primary">신청자 목록</span>
+
+            <div>
+              <PersonFilledIc className="fill-primary" />
+            </div>
+          </button>
+          <Button disabled={status === 'closed'} onClick={handleTicleParticipate}>
+            티클 시작하기
+          </Button>
         </div>
+        {isOpen && (
+          <ApplicantsDialog onClose={onClose} isOpen={isOpen} applicants={applicantsData} />
+        )}
       </div>
-      <div className="flex gap-9">
-        <button
-          className="flex items-center gap-2 rounded-md p-2.5 hover:bg-teritary"
-          onClick={onOpen}
-        >
-          <span className="text-title2 text-primary">신청자 목록</span>
-
-          <div>
-            <PersonFilledIc className="fill-primary" />
-          </div>
-        </button>
-        <Link to={`/live/${ticleId}`}>
-          <Button disabled={status === 'closed'}>티클 시작하기</Button>
-        </Link>
-      </div>
-      {isOpen && <ApplicantsDialog onClose={onClose} isOpen={isOpen} applicants={applicantsData} />}
-    </div>
+    </Link>
   );
 }