강수 예보 JSON 파싱 로직 개선: 4-7일 AM/PM 분리, 8-10일 통합 처리

- WeatherApiClient: parsePrecipitationDataFromJson 함수 수정
- 4~7일: rnSt4Am/Pm, wf4Am/Pm 형태로 오전/오후 분리 파싱
- 8~10일: rnSt8, wf8 형태로 통합 데이터 파싱
- 테스트 코드와 동일한 파싱 로직으로 통일

Author: Mrbaeksang

src/main/kotlin/com/back/koreaTravelGuide/domain/weather/client/WeatherApiClient.kt

@@ -109,20 +109,38 @@ class WeatherApiClient(
         val precipitationData = PrecipitationData()
 
         for (day in 4..10) {
-            val amRain = (extractJsonValue(jsonResponse, "response.body.items.item[0].rnSt${day}Am") as? Number)?.toInt()
-            val pmRain = (extractJsonValue(jsonResponse, "response.body.items.item[0].rnSt${day}Pm") as? Number)?.toInt()
-            val amWeather = extractJsonValue(jsonResponse, "response.body.items.item[0].wf${day}Am") as? String
-            val pmWeather = extractJsonValue(jsonResponse, "response.body.items.item[0].wf${day}Pm") as? String
-
-            if (amRain != null || pmRain != null || !amWeather.isNullOrBlank() || !pmWeather.isNullOrBlank()) {
-                val precipInfo = PrecipitationInfo(
-                    amRainPercent = amRain,
-                    pmRainPercent = pmRain,
-                    amWeather = amWeather,
-                    pmWeather = pmWeather
-                )
-
-                precipitationData.setDay(day, precipInfo)
+            if (day <= 7) {
+                // 4~7일: 오전/오후 구분
+                val amRain = (extractJsonValue(jsonResponse, "response.body.items.item[0].rnSt${day}Am") as? Number)?.toInt()
+                val pmRain = (extractJsonValue(jsonResponse, "response.body.items.item[0].rnSt${day}Pm") as? Number)?.toInt()
+                val amWeather = extractJsonValue(jsonResponse, "response.body.items.item[0].wf${day}Am") as? String
+                val pmWeather = extractJsonValue(jsonResponse, "response.body.items.item[0].wf${day}Pm") as? String
+
+                if (amRain != null || pmRain != null || !amWeather.isNullOrBlank() || !pmWeather.isNullOrBlank()) {
+                    val precipInfo = PrecipitationInfo(
+                        amRainPercent = amRain,
+                        pmRainPercent = pmRain,
+                        amWeather = amWeather,
+                        pmWeather = pmWeather
+                    )
+
+                    precipitationData.setDay(day, precipInfo)
+                }
+            } else {
+                // 8~10일: 통합 (오전/오후 구분 없음)
+                val rainPercent = (extractJsonValue(jsonResponse, "response.body.items.item[0].rnSt$day") as? Number)?.toInt()
+                val weather = extractJsonValue(jsonResponse, "response.body.items.item[0].wf$day") as? String
+
+                if (rainPercent != null || !weather.isNullOrBlank()) {
+                    val precipInfo = PrecipitationInfo(
+                        amRainPercent = rainPercent,
+                        pmRainPercent = null,
+                        amWeather = weather,
+                        pmWeather = null
+                    )
+
+                    precipitationData.setDay(day, precipInfo)
+                }
             }
         }
 

src/test/kotlin/com/back/koreaTravelGuide/WeatherApiRealTest.kt

@@ -177,13 +177,27 @@ class WeatherApiRealTest {
         println("✅ 강수 확률 데이터 (4일~10일):")
         println("----------------------------------------")
         for (day in 4..10) {
-            val amRain = firstItem?.get("rnSt${day}Am")
-            val pmRain = firstItem?.get("rnSt${day}Pm")
-            val amWeather = firstItem?.get("wf${day}Am")
-            val pmWeather = firstItem?.get("wf${day}Pm")
-            println("📅 ${day}일 후:")
-            println("   오전: $amWeather (강수확률: $amRain%)")
-            println("   오후: $pmWeather (강수확률: $pmRain%)")
+            if (day <= 7) {
+                // 4~7일: 오전/오후 구분
+                val amRain = firstItem?.get("rnSt${day}Am")
+                val pmRain = firstItem?.get("rnSt${day}Pm")
+                val amWeather = firstItem?.get("wf${day}Am")
+                val pmWeather = firstItem?.get("wf${day}Pm")
+                
+                if (amRain != null || pmRain != null || amWeather != null || pmWeather != null) {
+                    println("📅 ${day}일 후:")
+                    println("   오전: ${amWeather ?: "정보없음"} (강수확률: ${amRain ?: 0}%)")
+                    println("   오후: ${pmWeather ?: "정보없음"} (강수확률: ${pmRain ?: 0}%)")
+                }
+            } else {
+                // 8~10일: 통합 (오전/오후 구분 없음)
+                val rainPercent = firstItem?.get("rnSt$day")
+                val weather = firstItem?.get("wf$day")
+                
+                if (rainPercent != null || weather != null) {
+                    println("📅 ${day}일 후: ${weather ?: "정보없음"} (강수확률: ${rainPercent ?: 0}%)")
+                }
+            }
         }
         println()
     }

src/test/resources/application-test.properties

@@ -2,7 +2,7 @@
 spring.config.activate.on-profile=test
 
 # Weather API Configuration
-weather.api.key=?? api key? ?????
+weather.api.key=?? api key? ??
 weather.api.base-url=https://apis.data.go.kr/1360000/MidFcstInfoService
 
 # Tour API Configuration