Fix file conversion success and failure toast messages

src/components/Playground.jsx

@@ -14,6 +14,7 @@ import QSelect from '@/components/ui/QSelect'
 import styles from './playground.module.css'
 import { useRecoilState } from 'recoil'
 import { cadFileNameState, useCadFileState } from '@/store/canvasAtom'
+import { QToast } from '@/hooks/useToast'
 
 export default function Playground() {
   const [useCadFile, setUseCadFile] = useRecoilState(useCadFileState)
@@ -47,9 +48,11 @@ export default function Playground() {
         convertDwgToPng(res.data.Files[0].FileName, res.data.Files[0].FileData)
         setUseCadFile(true)
         setCadFileName(res.data.Files[0].FileName)
+        QToast({ message: '파일 변환 완료', type: 'success' })
       })
       .catch((err) => {
         console.error(err)
+        QToast({ message: '파일 변환 실패', type: 'error' })
       })
   }
 

src/components/Roof2.jsx

@@ -789,9 +789,11 @@ export default function Roof2(props) {
             <Button
               className="m-1 p-2"
               onClick={() => {
-                setUseCadFile(false)
+                if (useCadFile) {
-                setCadFileName('')
+                  setUseCadFile(false)
-                handleCadImageInit()
+                  setCadFileName('')
+                  handleCadImageInit()
+                }
               }}
             >
               cad 파일 초기화
@@ -799,15 +801,17 @@ export default function Roof2(props) {
             <Button
               className="m-1 p-2"
               onClick={() => {
-                backImg
+                if (useCadFile) {
-                  .set({
+                  backImg
-                    selectable: false,
+                    .set({
-                  })
+                      selectable: false,
-                  .sendToBack()
+                    })
-                canvas.clear()
+                    .sendToBack()
-                canvas.add(backImg)
+                  canvas.clear()
-                canvas.renderAll()
+                  canvas.add(backImg)
-                setCadFileComplete(true)
+                  canvas.renderAll()
+                  setCadFileComplete(true)
+                }
               }}
             >
               cad 파일 조정 완료