Fix: 프로젝트 변경 시 캔버스 초기화

frontend/src/components/ImageCanvas/index.tsx

@@ -10,9 +10,10 @@ import CanvasControlBar from '../CanvasControlBar';
 import { Label } from '@/types';
 import useLabelJson from '@/hooks/useLabelJson';
 import { saveImageLabels } from '@/api/lablingApi';
+import useProjectStore from '@/stores/useProjectStore';
 
 export default function ImageCanvas() {
-  const project = useCanvasStore((state) => state.project)!;
+  const project = useProjectStore((state) => state.project)!;
   const { id: imageId, imagePath, dataPath } = useCanvasStore((state) => state.image)!;
   const { data: labelData, refetch } = useLabelJson(dataPath, project);
   const { shapes } = labelData || [];

frontend/src/components/WorkspaceDropdownMenu/index.tsx

@@ -45,7 +45,10 @@ export default function WorkspaceDropdownMenu({
     <>
       <DropdownMenu>
         <DropdownMenuTrigger>
-          <Menu size={20} />
+          <Menu
+            size={16}
+            className="stroke-gray-900"
+          />
         </DropdownMenuTrigger>
         <DropdownMenuContent className="w-56">
           <DropdownMenuItem

frontend/src/components/WorkspaceLabelBar/index.tsx

@@ -1,46 +1,29 @@
 import LabelButton from './LabelButton';
-import { Button } from '../ui/button';
-import { Play } from 'lucide-react';
 import useCanvasStore from '@/stores/useCanvasStore';
 
 export default function WorkspaceLabelBar() {
-  const labels = useCanvasStore((state) => state.labels);
+  const { labels, image } = useCanvasStore();
   const selectedLabelId = useCanvasStore((state) => state.selectedLabelId);
   const setSelectedLabelId = useCanvasStore((state) => state.setSelectedLabelId);
-  const handleAutoLabeling = () => {
-    console.log('Auto labeling');
-  };
 
   return (
-    <div className="flex h-full w-[280px] flex-col justify-between gap-2 border-l border-gray-300 bg-gray-50 p-3">
+    <div className="flex h-full w-[200px] flex-col justify-between gap-2 border-l border-gray-300 bg-gray-50 p-3">
       <div className="flex flex-col gap-2.5">
         <header className="subheading flex w-full items-center gap-2">
           <h1 className="w-full overflow-hidden text-ellipsis whitespace-nowrap">레이블 목록</h1>
         </header>
         <div className="flex flex-col gap-1">
-          {labels.map((label) => (
-            <LabelButton
-              key={label.id}
-              {...label}
-              selected={selectedLabelId === label.id}
-              setSelectedLabelId={setSelectedLabelId}
-            />
-          ))}
+          {image &&
+            labels.map((label) => (
+              <LabelButton
+                key={label.id}
+                {...label}
+                selected={selectedLabelId === label.id}
+                setSelectedLabelId={setSelectedLabelId}
+              />
+            ))}
         </div>
       </div>
-      <div className="flex p-2.5">
-        <Button
-          variant="outlinePrimary"
-          className="w-full"
-          onClick={handleAutoLabeling}
-        >
-          <Play
-            size={16}
-            className="mr-1"
-          />
-          <span>자동 레이블링</span>
-        </Button>
-      </div>
     </div>
   );
 }

frontend/src/components/WorkspaceSidebar/ProjectStructure.tsx

@@ -7,9 +7,10 @@ import useCanvasStore from '@/stores/useCanvasStore';
 import { Button } from '../ui/button';
 import { useEffect } from 'react';
 import WorkspaceDropdownMenu from '../WorkspaceDropdownMenu';
+import useProjectStore from '@/stores/useProjectStore';
 
 export default function ProjectStructure({ project }: { project: Project }) {
-  const setProject = useCanvasStore((state) => state.setProject);
+  const setProject = useProjectStore((state) => state.setProject);
   const image = useCanvasStore((state) => state.image);
   const { data: folderData, refetch } = useFolderQuery(project.id.toString(), 0);
 
@@ -22,7 +23,7 @@ export default function ProjectStructure({ project }: { project: Project }) {
       <div className="flex h-full flex-col overflow-hidden px-1 pb-2">
         <header className="flex w-full items-center gap-2 rounded p-1">
           <div className="flex w-full min-w-0 items-center gap-1 pr-1">
-            <h2 className="caption overflow-hidden text-ellipsis whitespace-nowrap">{project.type}</h2>
+            <h2 className="caption overflow-hidden text-ellipsis whitespace-nowrap text-gray-500">{project.type}</h2>
           </div>
           <WorkspaceDropdownMenu
             projectId={project.id}

frontend/src/components/WorkspaceSidebar/index.tsx

@@ -5,24 +5,31 @@ import { Project } from '@/types';
 import { Select, SelectTrigger, SelectContent, SelectItem, SelectValue } from '../ui/select';
 import useCanvasStore from '@/stores/useCanvasStore';
 import { webPath } from '@/router';
-import { Suspense } from 'react';
+import { Suspense, useEffect } from 'react';
 
 export default function WorkspaceSidebar({ workspaceName, projects }: { workspaceName: string; projects: Project[] }) {
-  const { projectId: selectedProjectId } = useParams<{ projectId: string }>();
+  const { setImage } = useCanvasStore();
+  const { projectId: selectedProjectId, workspaceId } = useParams<{ projectId: string; workspaceId: string }>();
   const selectedProject = projects.find((project) => project.id.toString() === selectedProjectId) || null;
   const setSidebarSize = useCanvasStore((state) => state.setSidebarSize);
   const navigate = useNavigate();
-  const { workspaceId } = useParams<{ workspaceId: string }>();
   const handleSelectProject = (projectId: string) => {
+    setImage(null);
     navigate(`${webPath.workspace()}/${workspaceId}/${projectId}`);
   };
 
+  useEffect(() => {
+    if (!selectedProject) {
+      setImage(null);
+    }
+  }, [selectedProject, setImage]);
+
   return (
     <>
       <ResizablePanel
         minSize={10}
         maxSize={35}
-        defaultSize={20}
+        defaultSize={15}
         className="flex h-full flex-col gap-2 bg-gray-50 p-3"
         onResize={(size) => setSidebarSize(size)}
       >

frontend/src/stores/useCanvasStore.ts

@@ -1,16 +1,16 @@
-import { ImageResponse, Label, Project } from '@/types';
+import { ImageResponse, Label } from '@/types';
 import { create } from 'zustand';
 
 interface CanvasState {
-  project: Project | null;
+  // project: Project | null;
   sidebarSize: number;
   image: ImageResponse | null;
   labels: Label[];
   drawState: 'pen' | 'rect' | 'pointer';
   selectedLabelId: number | null;
-  setProject: (project: Project | null) => void;
+  // setProject: (project: Project | null) => void;
   setSidebarSize: (width: number) => void;
-  setImage: (image: ImageResponse) => void;
+  setImage: (image: ImageResponse | null) => void;
   setLabels: (labels: Label[]) => void;
   addLabel: (label: Label) => void;
   removeLabel: (labelId: number) => void;
@@ -20,13 +20,13 @@ interface CanvasState {
 }
 
 const useCanvasStore = create<CanvasState>()((set) => ({
-  project: null,
+  // project: null,
   sidebarSize: 20,
   image: null,
   labels: [],
   drawState: 'pointer',
   selectedLabelId: null,
-  setProject: (project) => set({ project }),
+  // setProject: (project) => set({ project }),
   setSidebarSize: (width) => set({ sidebarSize: width }),
   setImage: (image) => set({ image }),
   addLabel: (label: Label) => set((state) => ({ labels: [...state.labels, label] })),

frontend/src/stores/useFolderStore.ts

@@ -1,22 +0,0 @@
-import { create } from 'zustand';
-import { FolderResponse } from '@/types';
-
-interface FolderState {
-  folder: FolderResponse | null;
-  loading: boolean;
-  error: string | null;
-  setFolder: (folder: FolderResponse | null) => void;
-  setLoading: (loading: boolean) => void;
-  setError: (error: string | null) => void;
-}
-
-const useFolderStore = create<FolderState>((set) => ({
-  folder: null,
-  loading: false,
-  error: null,
-  setFolder: (folder) => set({ folder }),
-  setLoading: (loading) => set({ loading }),
-  setError: (error) => set({ error }),
-}));
-
-export default useFolderStore;

frontend/src/stores/useProjectStore.ts

@@ -0,0 +1,14 @@
+import { create } from 'zustand';
+import { Project } from '@/types';
+
+interface ProjectState {
+  project: Project | null;
+  setProject: (project: Project | null) => void;
+}
+
+const useProjectStore = create<ProjectState>((set) => ({
+  project: null,
+  setProject: (project) => set({ project }),
+}));
+
+export default useProjectStore;

frontend/src/types/index.ts

@@ -68,12 +68,14 @@ export interface FolderResponse {
   children: ChildFolder[];
 }
 
+export type ImageStatus = 'PENDING' | 'IN_PROGRESS' | 'SAVE' | 'REVIEW_REQUEST' | 'COMPLETED';
+
 export interface ImageResponse {
   id: number;
   imageTitle: string;
   imagePath: string;
   dataPath: string;
-  status: 'PENDING' | 'IN_PROGRESS' | 'SAVE' | 'REVIEW_REQUEST' | 'COMPLETED';
+  status: ImageStatus;
 }
 
 // 이미지 이동 및 상태변경 요청 DTO
@@ -82,7 +84,7 @@ export interface ImageMoveRequest {
 }
 
 export interface ImageStatusChangeRequest {
-  labelStatus: 'PENDING' | 'IN_PROGRESS' | 'SAVE' | 'REVIEW_REQUEST' | 'COMPLETED';
+  labelStatus: ImageStatus;
 }
 
 // 멤버 관련 DTO