package com.ruoyi.system.vo;
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import lombok.AllArgsConstructor;
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import lombok.Data;
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import java.time.LocalDate;
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import java.time.format.DateTimeFormatter;
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import java.util.Comparator;
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@Data
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@AllArgsConstructor
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public class YearQuarter implements Comparable<YearQuarter> {
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private int year;
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private int quarter;
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public static YearQuarter from(LocalDate date) {
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int quarter = (date.getMonthValue() - 1) / 3 + 1;
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return new YearQuarter(date.getYear(), quarter);
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}
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public String format(DateTimeFormatter formatter) {
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return formatter.format(LocalDate.of(year, quarter * 3 - 2, 1));
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}
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@Override
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public int compareTo(YearQuarter other) {
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return Comparator.comparingInt(YearQuarter::getYear)
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.thenComparingInt(YearQuarter::getQuarter)
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.compare(this, other);
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}
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}
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