fix_unlimit_loading

frontend/src/contexts/AnalysisYearContext.tsx

@@ -54,10 +54,12 @@ function AnalysisYearProviderInner({ children }: { children: React.ReactNode })
     if (savedYear && !isNaN(Number(savedYear))) {
       console.log('[AnalysisYear] Initial year from localStorage:', savedYear)
       const year = Number(savedYear)
-      setSelectedYearState(year)
-      // URL에 year 파라미터 추가
+      // availableYears에 포함된 년도만 사용 (없으면 현재 연도 사용)
+      const validYear = availableYears.includes(year) ? year : currentYear
+      setSelectedYearState(validYear)
+      // URL에 year 파라미터 추가 (유효한 년도만)
       const params = new URLSearchParams(searchParams.toString())
-      params.set('year', year.toString())
+      params.set('year', validYear.toString())
       router.replace(`${pathname}?${params.toString()}`)
     }
 
@@ -72,11 +74,20 @@ function AnalysisYearProviderInner({ children }: { children: React.ReactNode })
     const yearParam = searchParams.get('year')
     if (yearParam && !isNaN(Number(yearParam))) {
       const year = Number(yearParam)
-      if (availableYears.includes(year) && year !== selectedYear) {
-        setSelectedYearState(year)
+      if (availableYears.includes(year)) {
+        // 유효한 년도면 상태 업데이트
+        if (year !== selectedYear) {
+          setSelectedYearState(year)
+        }
+      } else {
+        // 유효하지 않은 년도면 URL에서 제거하고 현재 연도로 설정
+        const params = new URLSearchParams(searchParams.toString())
+        params.delete('year')
+        router.replace(params.toString() ? `${pathname}?${params.toString()}` : pathname)
+        setSelectedYearState(currentYear)
       }
     }
-  }, [searchParams, availableYears, isInitialized, selectedYear])
+  }, [searchParams, availableYears, isInitialized, selectedYear, currentYear, pathname, router])
 
   const setSelectedYear = (year: number) => {
     console.log('[AnalysisYear] setSelectedYear:', year)