[feat] : 디엠 페이지 1차 구현

frontend/src/apis/channel/dto.ts

@@ -37,7 +37,7 @@ interface Reaction {
   users: string[];
 }
 
-interface Message {
+export interface Message {
   messageId: string;
   user: User;
   content: string;

frontend/src/apis/dm/dto.ts

@@ -1,18 +1,15 @@
-interface DMParticipant {
-  userId: string;
-  username: string;
-  profileImage: string;
-}
+import { User } from '@/types/user';
+import { Message } from '../channel/dto';
 
 interface DMLastMessage {
   senderId: string;
   content: string;
   createdAt: string;
 }
 
-export interface DMItem {
+interface DMItem {
   dmId: string;
-  participants: DMParticipant[];
+  participants: User[];
   lastMessage: DMLastMessage;
   unreadCount: number;
 }
@@ -21,3 +18,10 @@ export interface DMListResponseDto {
   userId: string;
   dms: DMItem[];
 }
+
+export interface DMResponseDto {
+  dmId: string;
+  participants: User[];
+  isGroup: boolean;
+  messages: Record<string, Message[]>;
+}

frontend/src/apis/dm/index.ts

@@ -1,7 +1,12 @@
-import { DMListResponseDto } from '@/apis/dm/dto';
+import { DMListResponseDto, DMResponseDto } from '@/apis/dm/dto';
 import https from '@/lib/https';
 
 export const getDMList = async (): Promise<DMListResponseDto> => {
   const { data } = await https.get('/api/dms');
   return data;
 };
+
+export const getDMMessage = async (dmId: string): Promise<DMResponseDto> => {
+  const { data } = await https.get(`api/dms/${dmId}`);
+  return data;
+};

frontend/src/components/dm/DMContent.tsx

@@ -0,0 +1,40 @@
+import { useParams } from 'react-router';
+import Message from '../common/Message';
+import DMInfo from './DMInfo';
+import { useGetDMMessages } from '@/hooks/dm/useGetDMMessages';
+import DateBadge from '../common/DateBadge';
+
+const DMContent = () => {
+  const { dmId } = useParams();
+  const { data, isLoading, isError } = useGetDMMessages(dmId!);
+
+  if (isLoading) return <p>로딩중입니다.</p>;
+  if (isError) return <p>에러</p>;
+
+  return (
+    <div>
+      {data && data?.participants.length > 0 && (
+        <DMInfo {...data.participants[0]} />
+      )}
+      {data?.messages ? (
+        Object.entries(data.messages).map(([date, messages]) => (
+          <div key={date}>
+            <DateBadge date={date} />
+            {messages.map(msg => (
+              <Message
+                key={msg.messageId}
+                user={msg.user}
+                content={msg.content}
+                createdAt={msg.createdAt}
+              />
+            ))}
+          </div>
+        ))
+      ) : (
+        <p>메시지 없음</p>
+      )}
+    </div>
+  );
+};
+
+export default DMContent;

frontend/src/components/dm/sideBar/DMList.tsx

@@ -1,41 +1,41 @@
 import { Avatar, AvatarFallback, AvatarImage } from '@/components/ui/avatar';
-import { User } from '@/types/user';
+import { DMItem } from '@/types/dm';
+import clsx from 'clsx';
+import { useNavigate, useParams } from 'react-router';
 
-interface DMListProps {
-  participants: User;
-  senderId: string;
-  content: string;
-  createdAt: string;
-  unreadCount: number;
-}
+//@TODO 단체 채팅일 경우 고려해야함
 
-const DMList = ({
-  participants,
-  senderId,
-  content,
-  createdAt,
-  unreadCount,
-}: DMListProps) => {
-  const date = new Date(createdAt);
+const DMList = ({ dmId, participants, lastMessage, unreadCount }: DMItem) => {
+  const date = new Date(lastMessage.createdAt);
+  const { workspaceId, dmId: currentDMId } = useParams();
+  const navigate = useNavigate();
 
   const month = date.getMonth() + 1;
   const day = date.getDate();
 
   return (
-    <div className="flex gap-2 w-full hover:bg-amber-300 py-4 px-4 border-b-white border-b">
-      <Avatar className="rounded-lg w-12 h-12">
+    <div
+      className={clsx(
+        'flex w-full gap-2 px-4 py-4 border-b hover:bg-amber-300 border-b-white',
+        String(currentDMId) === String(dmId) && 'bg-amber-300'
+      )}
+      onClick={() => {
+        navigate(`/workspace/${workspaceId}/dm/${dmId}`);
+      }}
+    >
+      <Avatar className="w-12 h-12 rounded-lg">
         <AvatarImage
-          src={participants.profileImage}
+          src={participants[0].profileImage}
           alt="유저의 프로필이미지"
         />
-        <AvatarFallback>{participants.username}</AvatarFallback>
+        <AvatarFallback>{participants[0].username}</AvatarFallback>
       </Avatar>
       <div className="flex flex-col w-full">
-        <div className="flex justify-between items-center">
+        <div className="flex items-center justify-between">
           <span className="text-base font-bold text-white">
-            {participants.displayName}
+            {participants[0].displayName}
           </span>
-          <div className="flex gap-2 items-center">
+          <div className="flex items-center gap-2">
             <p className="text-sm text-white">{`${month}월 ${day}일`}</p>
             {unreadCount > 0 && (
               <div className="rounded-full bg-amber-300 px-2 py-[1px] text-sm text-white">
@@ -45,7 +45,9 @@ const DMList = ({
           </div>
         </div>
         <p className="text-sm text-white">
-          {participants.userId === senderId ? `나 : ${content}` : content}
+          {participants[0].userId === lastMessage.senderId
+            ? `나 : ${lastMessage.content}`
+            : lastMessage.content}
         </p>
       </div>
     </div>

frontend/src/components/dm/sideBar/SideBar.tsx

@@ -1,44 +1,20 @@
+import { useParams } from 'react-router';
 import DMList from './DMList';
 import SideBarHeader from './SideBarHeader';
-
-//여기는 나중에 API 연결하면 바뀔 부분!
-const DM_DATA = [
-  {
-    participants: {
-      userId: '1',
-      username: '안연아',
-      displayName: '안연아(웹FE)',
-      profileImage: 'https://github.com/shadcn.png',
-      isActive: true,
-    },
-    senderId: '1',
-    content: '안녕하세요! 채팅 테스트입니다.',
-    createdAt: '2025-01-25T12:34:56Z',
-    unreadCount: 0,
-  },
-  {
-    participants: {
-      userId: '1',
-      username: '안연아',
-      displayName: '안연아(웹FE)',
-      profileImage: 'https://github.com/shadcn.png',
-      isActive: true,
-    },
-    senderId: '3',
-    content: '안녕하세요! 채팅 테스트입니다.',
-    createdAt: '2025-01-25T12:34:56Z',
-    unreadCount: 2,
-  },
-];
+import useGetDMListQuery from '@/hooks/dm/useGetDMListQuery';
 
 const SideBar = () => {
+  const { workspaceId } = useParams();
+  const { data, isLoading, isError } = useGetDMListQuery(workspaceId!);
+
+  if (isLoading) return <p>로딩중입니다.</p>;
+  if (isError) return <p>로딩중입니다.</p>;
+
   return (
-    <div className="flex flex-col  h-screen bg-amber-200 gap-2">
+    <div className="flex flex-col h-screen gap-2 bg-amber-200">
       <SideBarHeader />
       <div className="flex flex-col">
-        {DM_DATA.map((dm, index) => (
-          <DMList key={index} {...dm} />
-        ))}
+        {data?.dms.map((dm, index) => <DMList key={index} {...dm} />)}
       </div>
     </div>
   );

frontend/src/components/frame/workspace/MainNavigationSidebar.tsx

@@ -10,7 +10,7 @@ const MainNavigationSidebar = () => {
   const { channelList } = useWorkspaceChannelListQuery(workspaceId!);
 
   return (
-    <div className=" min-w-16 bg-yellow-200 text-white flex py-3 flex-col items-center border-r-2">
+    <div className="flex flex-col items-center py-3 text-white bg-yellow-200 border-r-2  min-w-16">
       {icons.map((item, index) => {
         return (
           <WorkspaceIconButton
@@ -27,7 +27,7 @@ const MainNavigationSidebar = () => {
                 }
               }
               if (item.type === 'DM') {
-                navigate(`/workspace/${workspaceId}/dm`);
+                navigate(`/workspace/${workspaceId}/dm/1`);
               }
               if (item.type === 'ETC') console.log('더보기 클릭');
             }}

frontend/src/components/workspace/WorkspaceChannelPanel/WorkspaceDMs.tsx

@@ -1,7 +1,7 @@
-import { DMItem } from '@/apis/dm/dto';
 import { Button } from '@/components/ui/button';
 import WorkspaceAccordionSection from '@/components/workspace/WorkspaceAccordionList';
 import WorkspaceDirectMessageListItem from '@/components/workspace/WorkspaceChannelPanel/WorkspaceDirectMessageListItem';
+import { DMItem } from '@/types/dm';
 import { MdOutlineAddBox } from 'react-icons/md';
 
 interface WorkspaceDMsProps {
@@ -16,7 +16,7 @@ const WorkspaceDMs = ({ dmList, onAddColleauge }: WorkspaceDMsProps) => {
         <WorkspaceDirectMessageListItem dm={dm} key={index} />
       ))}
       <Button
-        className=" w-full bg-transparent shadow-none hover:bg-gray-50 flex justify-start text-xs  py-0"
+        className="flex justify-start w-full py-0 text-xs bg-transparent shadow-none hover:bg-gray-50"
         onClick={onAddColleauge}
       >
         {<MdOutlineAddBox className="text-2xl" />}

frontend/src/components/workspace/WorkspaceChannelPanel/WorkspaceDirectMessageListItem.tsx

@@ -1,55 +1,37 @@
 import { Button } from '@/components/ui/button';
-
-interface DMParticipant {
-  userId: string;
-  username: string;
-  profileImage: string;
-}
-
-interface LastMessage {
-  senderId: string;
-  content: string;
-  createdAt: string;
-}
-
-interface DirectMessage {
-  dmId: string;
-  participants: DMParticipant[];
-  lastMessage: LastMessage;
-  unreadCount: number;
-}
+import { DMItem } from '@/types/dm';
 
 interface WorkspaceDirectMessageListItemProps {
-  dm: DirectMessage;
+  dm: DMItem;
 }
 
 const WorkspaceDirectMessageListItem = ({
   dm,
 }: WorkspaceDirectMessageListItemProps) => {
   return (
-    <Button className="w-full shadow-none flex items-center justify-start text-xs rounded-lg bg-transparent hover:bg-transparent">
-      <div className="relative w-6 h-6 flex-shrink-0 ">
+    <Button className="flex items-center justify-start w-full text-xs bg-transparent rounded-lg shadow-none hover:bg-transparent">
+      <div className="relative flex-shrink-0 w-6 h-6 ">
         <img
           src={dm.participants[0]?.profileImage}
           className="w-5 h-5 rounded-full"
         />
         {dm.participants.length > 1 ? (
-          <span className="absolute -bottom-1 -right-1 w-6 h-6 flex items-center justify-center text-xs text-white rounded-full">
+          <span className="absolute flex items-center justify-center w-6 h-6 text-xs text-white rounded-full -bottom-1 -right-1">
             {dm.participants.length}
           </span>
         ) : (
-          <div className="absolute -bottom-1 -right-0 w-3 h-3 flex items-center justify-center text-xs bg-green-400 text-white rounded-full"></div>
+          <div className="absolute flex items-center justify-center w-3 h-3 text-xs text-white bg-green-400 rounded-full -bottom-1 -right-0"></div>
         )}
       </div>
 
       <div className="flex-1 min-w-0">
-        <span className="text-start block overflow-hidden whitespace-nowrap text-ellipsis truncate">
+        <span className="block overflow-hidden truncate text-start whitespace-nowrap text-ellipsis">
           {dm.participants.map(participant => participant.username).join(', ')}
         </span>
       </div>
 
       {dm.unreadCount > 0 && (
-        <div className="w-6 h-6 bg-purple-300 text-white flex items-center justify-center rounded-full">
+        <div className="flex items-center justify-center w-6 h-6 text-white bg-purple-300 rounded-full">
           {dm.unreadCount}
         </div>
       )}

frontend/src/hooks/dm/useGetDMMessages.ts

@@ -0,0 +1,10 @@
+import { useQuery } from '@tanstack/react-query';
+import { getDMMessage } from '@/apis/dm';
+
+export const useGetDMMessages = (dmId: string) => {
+  return useQuery({
+    queryKey: ['dmMessage', dmId],
+    queryFn: () => getDMMessage(dmId),
+    enabled: !!dmId,
+  });
+};