Refactor/#91 날씨 가져오기 로직 수정 (#96)

* refactor: #91 날씨에 따른 준비물 표출 로직 수정

* refactor: #91 날씨 가져올 때 타겟 날짜 설정

* refactor: #91 타임존 반영

Author: dev-domo

BeforeGoing/Domain/UseCase/Weather/FetchtWeatherUseCase.swift

@@ -31,7 +31,11 @@ struct FetchWeatherUseCase: FetchWeatherType {
         }
 
         if date > currentDate && DateUtil.isWithinThreeDaysFromToday(startDate: currentDate, endDate: date) {
-            return try await fetchDayWeather(location: location)
+            return try await fetchDayWeather(
+                location: location,
+                targetDate: date,
+                timezone: timezone
+            )
         }
 
         return nil
@@ -45,14 +49,24 @@ struct FetchWeatherUseCase: FetchWeatherType {
         return .init(weatherCondition: condition, uvIndex: uv)
     }
 
-    private func fetchDayWeather(location: CLLocation) async throws -> WeatherEntity? {
+    private func fetchDayWeather(
+        location: CLLocation,
+        targetDate: Date,
+        timezone: String
+    ) async throws -> WeatherEntity? {
         let dailyWeather = try await WeatherService.shared.weather(for: location, including: .daily)
-        guard let dailyFirstWeather = dailyWeather.forecast.first else {
+        
+        var calendar = Calendar(identifier: .gregorian)
+        calendar.timeZone = TimeZone(identifier: timezone) ?? .current
+        
+        guard let targetDayWeather = dailyWeather.forecast.first(where: {
+            calendar.isDate($0.date, inSameDayAs: targetDate)
+        }) else {
             return nil
         }
-           
-        let condition = dailyFirstWeather.condition
-        let uv = dailyFirstWeather.uvIndex
+        
+        let condition = targetDayWeather.condition
+        let uv = targetDayWeather.uvIndex
 
         return .init(weatherCondition: condition, uvIndex: uv)
     }

BeforeGoing/Presentation/Feature/Home/ViewModel/HomeViewModel.swift

@@ -322,12 +322,16 @@ final class HomeViewModel: ViewModeling {
     }
 
     private func makeSupplyString(_ weather: WeatherEntity) -> NSMutableAttributedString? {
-        guard let weatherSupply = weather.weatherCondition.supply,
-              let uvSupply = weather.uvIndex.supply else {
+        let supplies = [
+            weather.weatherCondition.supply,
+            weather.uvIndex.supply
+        ].compactMap { $0 }
+        
+        guard !supplies.isEmpty else {
             return nil
         }
-                
-        let supplyString = "\(weatherSupply), \(uvSupply)!"
+        
+        let supplyString = supplies.joined(separator: ", ")
         let customedSupplyString = supplyString.customText(
             rangedText: supplyString,
             color: UIColor.blue700.cgColor