[Feat/#25] Date fomat 함수 추가

Author: oyslucy

Noostak_iOS/Noostak_iOS/Global/Utils/NSTDateUtility.swift

@@ -47,13 +47,18 @@ public final class NSTDateUtility {
 
 public extension NSTDateUtility {
     enum NSTDateFormatter {
+        case yyyyMMddTHHmmss
         case yyyyMMddHHmmss
         case yyyyMMdd
         case yyyyMM
         case EE
+        case HH
+        case MMddEE
 
         var format: String {
             switch self {
+            case .yyyyMMddTHHmmss:
+                return "yyyy-MM-dd'T'HH:mm:ss"
             case .yyyyMMddHHmmss:
                 return "yyyy-MM-dd HH:mm:ss"
             case .yyyyMMdd:
@@ -62,6 +67,10 @@ public extension NSTDateUtility {
                 return "yyyy-MM"
             case .EE:
                 return "EE"
+            case .HH:
+                return "HH"
+            case .MMddEE:
+                return "EE\nMM/dd"
             }
         }
     }
@@ -77,3 +86,42 @@ public extension NSTDateUtility {
         }
     }
 }
+
+func dateList(_ dateStrings: [String]) -> [String] {
+    let formatter = NSTDateUtility(format: .yyyyMMddTHHmmss) // ISO 8601 형식
+    let displayFormatter = NSTDateUtility(format: .MMddEE) // 출력 형식
+    
+    return dateStrings.compactMap { dateString in
+        switch formatter.date(from: dateString) {
+        case .success(let date):
+            return displayFormatter.string(from: date)
+        case .failure(let error):
+            print("Failed to parse date \(dateString): \(error.localizedDescription)")
+            return nil
+        }
+    }
+}
+
+func timeList(_ startTime: String, _ endTime: String) -> [String] {
+    let formatter = NSTDateUtility(format: .yyyyMMddTHHmmss) // ISO 8601 형식
+    var result: [String] = []
+    
+    switch (formatter.date(from: startTime), formatter.date(from: endTime)) {
+    case (.success(let start), .success(let end)):
+        let calendar = Calendar.current
+        var current = start
+        
+        while current <= end {
+            result.append(NSTDateUtility(format: .HH).string(from: current)) // 출력 형식
+            if let nextHour = calendar.date(byAdding: .hour, value: 1, to: current) {
+                current = nextHour
+            } else {
+                break
+            }
+        }
+    default:
+        print("Failed to parse start or end time.")
+        return []
+    }
+    return result
+}