promotion:初始化项目

This commit is contained in:
YunaiV
2023-10-22 22:25:26 +08:00
parent 040a321b4e
commit 93715790ae
306 changed files with 19123 additions and 23 deletions

View File

@@ -2,14 +2,15 @@ package cn.iocoder.yudao.framework.common.util.collection;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.collection.CollectionUtil;
import cn.hutool.core.util.ArrayUtil;
import com.google.common.collect.ImmutableMap;
import java.util.*;
import java.util.function.BinaryOperator;
import java.util.function.Function;
import java.util.function.Predicate;
import java.util.function.Supplier;
import java.util.function.*;
import java.util.stream.Collectors;
import java.util.stream.Stream;
import static java.util.Arrays.asList;
/**
* Collection 工具类
@@ -19,13 +20,17 @@ import java.util.stream.Collectors;
public class CollectionUtils {
public static boolean containsAny(Object source, Object... targets) {
return Arrays.asList(targets).contains(source);
return asList(targets).contains(source);
}
public static boolean isAnyEmpty(Collection<?>... collections) {
return Arrays.stream(collections).anyMatch(CollectionUtil::isEmpty);
}
public static <T> boolean anyMatch(Collection<T> from, Predicate<T> predicate) {
return from.stream().anyMatch(predicate);
}
public static <T> List<T> filterList(Collection<T> from, Predicate<T> predicate) {
if (CollUtil.isEmpty(from)) {
return new ArrayList<>();
@@ -47,6 +52,13 @@ public class CollectionUtils {
return new ArrayList<>(convertMap(from, keyMapper, Function.identity(), cover).values());
}
public static <T, U> List<U> convertList(T[] from, Function<T, U> func) {
if (ArrayUtil.isEmpty(from)) {
return new ArrayList<>();
}
return convertList(Arrays.asList(from), func);
}
public static <T, U> List<U> convertList(Collection<T> from, Function<T, U> func) {
if (CollUtil.isEmpty(from)) {
return new ArrayList<>();
@@ -61,6 +73,13 @@ public class CollectionUtils {
return from.stream().filter(filter).map(func).filter(Objects::nonNull).collect(Collectors.toList());
}
public static <K, V> List<V> mergeValuesFromMap(Map<K, List<V>> map) {
return map.values()
.stream()
.flatMap(List::stream)
.collect(Collectors.toList());
}
public static <T, U> Set<U> convertSet(Collection<T> from, Function<T, U> func) {
if (CollUtil.isEmpty(from)) {
return new HashSet<>();
@@ -75,6 +94,13 @@ public class CollectionUtils {
return from.stream().filter(filter).map(func).filter(Objects::nonNull).collect(Collectors.toSet());
}
public static <T, K> Map<K, T> convertMapByFilter(Collection<T> from, Predicate<T> filter, Function<T, K> keyFunc) {
if (CollUtil.isEmpty(from)) {
return new HashMap<>();
}
return from.stream().filter(filter).collect(Collectors.toMap(keyFunc, v -> v));
}
public static <T, K> Map<K, T> convertMap(Collection<T> from, Function<T, K> keyFunc) {
if (CollUtil.isEmpty(from)) {
return new HashMap<>();
@@ -149,6 +175,46 @@ public class CollectionUtils {
return builder.build();
}
/**
* 对比老、新两个列表,找出新增、修改、删除的数据
*
* @param oldList 老列表
* @param newList 新列表
* @param sameFunc 对比函数,返回 true 表示相同,返回 false 表示不同
* 注意same 是通过每个元素的“标识”,判断它们是不是同一个数据
* @return [新增列表、修改列表、删除列表]
*/
public static <T> List<List<T>> diffList(Collection<T> oldList, Collection<T> newList,
BiFunction<T, T, Boolean> sameFunc) {
List<T> createList = new LinkedList<>(newList); // 默认都认为是新增的,后续会进行移除
List<T> updateList = new ArrayList<>();
List<T> deleteList = new ArrayList<>();
// 通过以 oldList 为主遍历,找出 updateList 和 deleteList
for (T oldObj : oldList) {
// 1. 寻找是否有匹配的
T foundObj = null;
for (Iterator<T> iterator = createList.iterator(); iterator.hasNext(); ) {
T newObj = iterator.next();
// 1.1 不匹配,则直接跳过
if (!sameFunc.apply(oldObj, newObj)) {
continue;
}
// 1.2 匹配,则移除,并结束寻找
iterator.remove();
foundObj = newObj;
break;
}
// 2. 匹配添加到 updateList不匹配则添加到 deleteList 中
if (foundObj != null) {
updateList.add(foundObj);
} else {
deleteList.add(oldObj);
}
}
return asList(createList, updateList, deleteList);
}
public static boolean containsAny(Collection<?> source, Collection<?> candidates) {
return org.springframework.util.CollectionUtils.containsAny(source, candidates);
}
@@ -182,7 +248,8 @@ public class CollectionUtils {
return valueFunc.apply(t);
}
public static <T, V extends Comparable<? super V>> V getSumValue(List<T> from, Function<T, V> valueFunc, BinaryOperator<V> accumulator) {
public static <T, V extends Comparable<? super V>> V getSumValue(List<T> from, Function<T, V> valueFunc,
BinaryOperator<V> accumulator) {
if (CollUtil.isEmpty(from)) {
return null;
}
@@ -201,4 +268,20 @@ public class CollectionUtils {
return deptId == null ? Collections.emptyList() : Collections.singleton(deptId);
}
public static <T, U> List<U> convertListByFlatMap(Collection<T> from,
Function<T, ? extends Stream<? extends U>> func) {
if (CollUtil.isEmpty(from)) {
return new ArrayList<>();
}
return from.stream().flatMap(func).filter(Objects::nonNull).collect(Collectors.toList());
}
public static <T, U> Set<U> convertSetByFlatMap(Collection<T> from,
Function<T, ? extends Stream<? extends U>> func) {
if (CollUtil.isEmpty(from)) {
return new HashSet<>();
}
return from.stream().flatMap(func).filter(Objects::nonNull).collect(Collectors.toSet());
}
}

View File

@@ -3,8 +3,10 @@ package cn.iocoder.yudao.framework.common.util.date;
import cn.hutool.core.date.LocalDateTimeUtil;
import java.time.Duration;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.LocalTime;
import java.time.temporal.TemporalAdjusters;
/**
* 时间工具类,用于 {@link java.time.LocalDateTime}
@@ -22,6 +24,10 @@ public class LocalDateTimeUtils {
return LocalDateTime.now().plus(duration);
}
public static LocalDateTime minusTime(Duration duration) {
return LocalDateTime.now().minus(duration);
}
public static boolean beforeNow(LocalDateTime date) {
return date.isBefore(LocalDateTime.now());
}
@@ -62,23 +68,57 @@ public class LocalDateTimeUtils {
}
/**
* 检查时间重叠 不包含日期
* 判断当前时间是否在该时间范围内
*
* @param startTime1 需要校验的开始时间
* @param endTime1 需要校验的结束时间
* @param startTime2 校验所需的开始时间
* @param endTime2 校验所需的结束时间
* @return 是否重叠
* @param startTime 开始时间
* @param endTime 结束时间
* @return 是否
*/
// TODO @puhui999LocalDateTimeUtil.isOverlap() 是不是可以满足呀?
public static boolean checkTimeOverlap(LocalTime startTime1, LocalTime endTime1, LocalTime startTime2, LocalTime endTime2) {
// 判断时间是否重叠
// 开始时间在已配置时段的结束时间之前 且 结束时间在已配置时段的开始时间之后 []
return startTime1.isBefore(endTime2) && endTime1.isAfter(startTime2)
// 开始时间在已配置时段的开始时间之前 且 结束时间在已配置时段的开始时间之后 (] 或 ()
|| startTime1.isBefore(startTime2) && endTime1.isAfter(startTime2)
// 开始时间在已配置时段的结束时间之前 且 结束时间在已配值时段的结束时间之后 [) 或 ()
|| startTime1.isBefore(endTime2) && endTime1.isAfter(endTime2);
public static boolean isBetween(String startTime, String endTime) {
if (startTime == null || endTime == null) {
return false;
}
LocalDate nowDate = LocalDate.now();
return LocalDateTimeUtil.isIn(LocalDateTime.now(),
LocalDateTime.of(nowDate, LocalTime.parse(startTime)),
LocalDateTime.of(nowDate, LocalTime.parse(endTime)));
}
/**
* 判断时间段是否重叠
*
* @param startTime1 开始 time1
* @param endTime1 结束 time1
* @param startTime2 开始 time2
* @param endTime2 结束 time2
* @return 重叠true 不重叠false
*/
public static boolean isOverlap(LocalTime startTime1, LocalTime endTime1, LocalTime startTime2, LocalTime endTime2) {
LocalDate nowDate = LocalDate.now();
return LocalDateTimeUtil.isOverlap(LocalDateTime.of(nowDate, startTime1), LocalDateTime.of(nowDate, endTime1),
LocalDateTime.of(nowDate, startTime2), LocalDateTime.of(nowDate, endTime2));
}
/**
* 获取指定日期所在的月份的开始时间
* 例如2023-09-30 00:00:00,000
*
* @param date 日期
* @return 月份的开始时间
*/
public static LocalDateTime beginOfMonth(LocalDateTime date) {
return date.with(TemporalAdjusters.firstDayOfMonth()).with(LocalTime.MIN);
}
/**
* 获取指定日期所在的月份的最后时间
* 例如2023-09-30 23:59:59,999
*
* @param date 日期
* @return 月份的结束时间
*/
public static LocalDateTime endOfMonth(LocalDateTime date) {
return date.with(TemporalAdjusters.lastDayOfMonth()).with(LocalTime.MAX);
}
}