From 5ed2431acc0de55eb0d0a88d6b20de092f0ce6ae Mon Sep 17 00:00:00 2001
From: seongyun4359 <1112csy@naver.com>
Date: Fri, 10 Jan 2025 20:42:36 +0900
Subject: [PATCH] =?UTF-8?q?=E2=9A=A1=EF=B8=8F:=20null=20=EC=A0=9C=EA=B1=B0?=
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---
 src/app/(main)/page.tsx                       |  2 +-
 .../index.tsx                                 |  2 +-
 .../summary-data/utils/mainMiniCardUtils.ts   | 49 +++++--------------
 3 files changed, 15 insertions(+), 38 deletions(-)
 rename src/features/summary-data/components/{main-page => main-page-mini-card}/index.tsx (100%)

diff --git a/src/app/(main)/page.tsx b/src/app/(main)/page.tsx
index 546c31f..73760c5 100644
--- a/src/app/(main)/page.tsx
+++ b/src/app/(main)/page.tsx
@@ -3,7 +3,7 @@
 import { BidPieChart } from "@/features/realtime/components/chart/bid-pie-chart"
 import WeeklyPowerChart from "@/features/realtime/components/chart/weekly-power-chart"
 import { RegionalEnergyChart } from "@/features/region/components/RegionalEnergyChart"
-import { MainPageSummaryCard } from "@/features/summary-data/components/main-page"
+import { MainPageSummaryCard } from "@/features/summary-data/components/main-page-mini-card"
 import {
 	Card,
 	CardHeader,
diff --git a/src/features/summary-data/components/main-page/index.tsx b/src/features/summary-data/components/main-page-mini-card/index.tsx
similarity index 100%
rename from src/features/summary-data/components/main-page/index.tsx
rename to src/features/summary-data/components/main-page-mini-card/index.tsx
index 96b717e..8d6e27e 100644
--- a/src/features/summary-data/components/main-page/index.tsx
+++ b/src/features/summary-data/components/main-page-mini-card/index.tsx
@@ -1,7 +1,7 @@
 import { MiniCard } from "@/common/components/card"
+import { useTodayElcGen } from "@/features/summary-data/hooks/uesTodayElcGen"
 import { useTodayRECData } from "@/features/summary-data/hooks/useTodayRECData"
 import { useTodaySMPData } from "@/features/summary-data/hooks/useTodaySMPData"
-import { useTodayElcGen } from "@/features/summary-data/hooks/uesTodayElcGen"
 import { getMiniCardData } from "@/features/summary-data/utils/mainMiniCardUtils"
 
 export function MainPageSummaryCard() {
diff --git a/src/features/summary-data/utils/mainMiniCardUtils.ts b/src/features/summary-data/utils/mainMiniCardUtils.ts
index ffcc1ea..e1ea1eb 100644
--- a/src/features/summary-data/utils/mainMiniCardUtils.ts
+++ b/src/features/summary-data/utils/mainMiniCardUtils.ts
@@ -1,22 +1,15 @@
+import type { TElcGen } from "@/features/summary-data/types/TodayElcGen"
 import type { TRECData } from "@/features/summary-data/types/TodayREC"
 import type { TSMPData } from "@/features/summary-data/types/TodaySmp"
-import type { TElcGen } from "@/features/summary-data/types/TodayElcGen"
 
 export function getMiniCardData(
-	todaySMPData: TSMPData[] | null,
-	todayRECData: TRECData[] | null,
-	todayElcGenData: TElcGen[] | null,
+	todaySMPData: TSMPData[],
+	todayRECData: TRECData[],
+	todayElcGenData: TElcGen[],
 ) {
 	// 최신 및 이전 SMP 데이터 처리
-	const recentSMPData: TSMPData | null =
-		todaySMPData && todaySMPData.length > 0
-			? todaySMPData[todaySMPData.length - 1]
-			: null
-
-	const previousSMPData: TSMPData | null =
-		todaySMPData && todaySMPData.length > 1
-			? todaySMPData[todaySMPData.length - 2]
-			: null
+	const recentSMPData = todaySMPData[todaySMPData.length - 1]
+	const previousSMPData = todaySMPData[todaySMPData.length - 2]
 
 	const smpDifference =
 		recentSMPData && previousSMPData
@@ -26,15 +19,8 @@ export function getMiniCardData(
 	const smpAmount = Math.round(Math.abs(smpDifference) * 100) / 100
 
 	// 최신 및 이전 REC 데이터 처리
-	const recentRECData: TRECData | null =
-		todayRECData && todayRECData.length > 0
-			? todayRECData[todayRECData.length - 1]
-			: null
-
-	const previousRECData: TRECData | null =
-		todayRECData && todayRECData.length > 1
-			? todayRECData[todayRECData.length - 2]
-			: null
+	const recentRECData = todayRECData[todayRECData.length - 1]
+	const previousRECData = todayRECData[todayRECData.length - 2]
 
 	const recDifference =
 		recentRECData && previousRECData
@@ -44,15 +30,8 @@ export function getMiniCardData(
 	const recAmount = Math.round(Math.abs(recDifference) * 100) / 100
 
 	// 최신 및 이전 전력생산량 데이터 처리
-	const recentElcGenData: TElcGen | null =
-		todayElcGenData && todayElcGenData.length > 0
-			? todayElcGenData[todayElcGenData.length - 1]
-			: null
-
-	const previousElcGenData: TElcGen | null =
-		todayElcGenData && todayElcGenData.length > 1
-			? todayElcGenData[todayElcGenData.length - 2]
-			: null
+	const recentElcGenData = todayElcGenData[todayElcGenData.length - 1]
+	const previousElcGenData = todayElcGenData[todayElcGenData.length - 2]
 
 	const elcGenDifference =
 		recentElcGenData && previousElcGenData
@@ -65,9 +44,7 @@ export function getMiniCardData(
 	return [
 		{
 			title: "일일전력생산량",
-			value: recentElcGenData
-				? recentElcGenData.cumulative_generation_kwh
-				: "데이터 없음",
+			value: recentElcGenData?.cumulative_generation_kwh || "데이터 없음",
 			unit: "Mwh",
 			isIncreased: isElcGenIncreased,
 			amount: elcGenAmount,
@@ -83,7 +60,7 @@ export function getMiniCardData(
 		},
 		{
 			title: "SMP 현재가",
-			value: recentSMPData ? recentSMPData.Land : "데이터 없음",
+			value: recentSMPData?.Land || "데이터 없음",
 			unit: "원/kWh",
 			isIncreased: isSMPIncreased,
 			amount: smpAmount,
@@ -91,7 +68,7 @@ export function getMiniCardData(
 		},
 		{
 			title: "REC 현재가",
-			value: recentRECData ? recentRECData.closing_price : "데이터 없음",
+			value: recentRECData?.closing_price || "데이터 없음",
 			unit: "원/REC",
 			isIncreased: isRECIncreased,
 			amount: recAmount,