feat: add period, time and name file utils
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								src/main/java/com/example/nto/utils/DataFormatType.java
									
									
									
									
									
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								src/main/java/com/example/nto/utils/DataFormatType.java
									
									
									
									
									
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							| @ -0,0 +1,5 @@ | ||||
| package com.example.nto.utils; | ||||
| 
 | ||||
| public enum DataFormatType { | ||||
|     DATE_TIME, DATE, TIME | ||||
| } | ||||
							
								
								
									
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								src/main/java/com/example/nto/utils/Utils.java
									
									
									
									
									
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								src/main/java/com/example/nto/utils/Utils.java
									
									
									
									
									
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							| @ -0,0 +1,52 @@ | ||||
| package com.example.nto.utils; | ||||
| 
 | ||||
| import lombok.experimental.UtilityClass; | ||||
| 
 | ||||
| import java.time.*; | ||||
| import java.time.format.DateTimeFormatter; | ||||
| import java.util.List; | ||||
| import java.util.UUID; | ||||
| 
 | ||||
| @UtilityClass | ||||
| public class Utils { | ||||
|     private static final DateTimeFormatter DATE_TIME_FORMAT = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"); | ||||
|     private static final DateTimeFormatter DATE_FORMAT = DateTimeFormatter.ofPattern("yyyy-MM-dd"); | ||||
|     private static final DateTimeFormatter TIME_FORMAT = DateTimeFormatter.ofPattern("HH:mm:ss"); | ||||
| 
 | ||||
|     public static String profileFileName(long userId) { | ||||
|         return "profile--" + userId; | ||||
|     } | ||||
| 
 | ||||
|     public static String generateUniqueName() { | ||||
|         return UUID.randomUUID().toString(); | ||||
|     } | ||||
| 
 | ||||
|     public static String nowTime(DataFormatType type) { | ||||
|         switch (type) { | ||||
|             case DATE_TIME: return LocalDateTime.now().format(DATE_TIME_FORMAT); | ||||
|             case DATE: return LocalDateTime.now().format(DATE_FORMAT); | ||||
|             case TIME: return LocalDateTime.now().format(TIME_FORMAT); | ||||
|             default: return "Произошла ошибка при форматировании даты или времени."; | ||||
|         } | ||||
|     } | ||||
|     public static LocalDateTime period(LocalDateTime dtStart, LocalDateTime dtEnd) { | ||||
|         // Возвращает разницу между двумя LocalDateTime | ||||
|         Period period = Period.between(dtStart.toLocalDate(), dtEnd.toLocalDate()); | ||||
|         Duration duration = Duration.between(dtStart.toLocalTime(), dtEnd.toLocalTime()); | ||||
| 
 | ||||
|         LocalDate localDate = LocalDate.of(period.getYears(), period.getMonths(), period.getDays()); | ||||
|         LocalTime localTime = LocalTime.of(duration.toHoursPart(), duration.toMinutesPart(), duration.toSecondsPart()); | ||||
| 
 | ||||
|         return LocalDateTime.of(localDate, localTime); | ||||
|     } | ||||
| 
 | ||||
|     public static long periods(List<List<LocalDateTime>> periods) { | ||||
|         // Количество часов за определенные периоды. | ||||
|         long hours = 0; | ||||
|         for (List<LocalDateTime> period : periods) { | ||||
|             if (period.size() != 2) throw new IllegalStateException("Список с периодом должен содержать 2 элемента!"); | ||||
|             hours += Duration.between(period.get(0), period.get(1)).toHours(); | ||||
|         } | ||||
|         return hours; | ||||
|     } | ||||
| } | ||||
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