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refactor(framework): 优化 MyBatis Plus 查询工具类代码

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odboy
2026-01-15 09:30:07 +08:00
parent 85e4557376
commit 4684b8ea5e
2 changed files with 14 additions and 12 deletions
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cutejava-springboot3/cutejava-framework/src/main/java/cn/odboy/framework/mybatisplus/core/KitMpQUtil.java
+10 -9
View File
@@ -15,7 +15,7 @@
*/
package cn.odboy.framework.mybatisplus.core;
import cn.hutool.core.collection.CollectionUtil;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.StrUtil;
import cn.odboy.base.KitBaseUserTimeTb;
@@ -26,6 +26,8 @@ import com.baomidou.mybatisplus.annotation.TableField;
import com.baomidou.mybatisplus.annotation.TableId;
import com.baomidou.mybatisplus.annotation.TableName;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import jakarta.validation.constraints.NotBlank;
import jakarta.validation.constraints.NotNull;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.Arrays;
@@ -33,8 +35,7 @@ import java.util.Collection;
import java.util.List;
import java.util.Optional;
import java.util.stream.Collectors;
import jakarta.validation.constraints.NotBlank;
import jakarta.validation.constraints.NotNull;
import lombok.Data;
import lombok.extern.slf4j.Slf4j;
/**
@@ -131,7 +132,7 @@ public class KitMpQUtil {
private static <R> void handleInOrNotQuery(boolean b, QueryWrapper<R> queryWrapper, String attributeName,
Object fieldVal) {
Collection<?> wrapNotInVal = (Collection<?>) fieldVal;
if (CollectionUtil.isNotEmpty(wrapNotInVal)) {
if (CollUtil.isNotEmpty(wrapNotInVal)) {
Optional<?> anyValOptional = wrapNotInVal.stream().findAny();
if (anyValOptional.isPresent()) {
Object o = anyValOptional.get();
@@ -159,7 +160,7 @@ public class KitMpQUtil {
if (fieldVal instanceof List) {
List<Object> between = new ArrayList<>((List<?>) fieldVal);
int minLength = 2;
if (CollectionUtil.isNotEmpty(between) && between.size() >= minLength) {
if (CollUtil.isNotEmpty(between) && between.size() >= minLength) {
queryWrapper.between(finalAttributeName, between.get(0), between.get(1));
} else {
throw new BadRequestException("BETWEEN类型的对象列表长度必须 >= 2");
@@ -179,7 +180,7 @@ public class KitMpQUtil {
*/
private static <R> void handleBlurryQuery(QueryWrapper<R> queryWrapper, String blurry, Object fieldVal) {
List<String> blurryList =
Arrays.stream(blurry.split(",")).filter(StrUtil::isNotBlank).distinct().toList();
Arrays.stream(blurry.split(",")).filter(StrUtil::isNotBlank).distinct().collect(Collectors.toList());
queryWrapper.and(wrapper -> {
for (String blurryItem : blurryList) {
String column = StrUtil.toUnderlineCase(blurryItem);
@@ -198,7 +199,7 @@ public class KitMpQUtil {
}
public static void main(String[] args) {
QueryWrapper<TestDomain> query = new QueryWrapper<TestDomain>();
QueryWrapper<TestDomain> query = new QueryWrapper<>();
query.or(wrapper -> wrapper.eq("username", 1).or().eq("nickname", 2));
query.eq("id", 1);
query.orderByDesc("id");
@@ -214,13 +215,13 @@ public class KitMpQUtil {
System.err.println(query.getTargetSql());
}
@Data
@TableName("test_domain")
private static class TestDomain {
@NotNull(groups = KitBaseUserTimeTb.Update.class)
@TableId(value = "user_id", type = IdType.AUTO)
private Long
id;
private Long id;
@TableField(value = "dept_id")
private Long deptId;
@NotBlank
cutejava/cutejava-framework/src/main/java/cn/odboy/framework/mybatisplus/core/KitMpQUtil.java
+4 -3
View File
@@ -35,6 +35,7 @@ import java.util.Optional;
import java.util.stream.Collectors;
import javax.validation.constraints.NotBlank;
import javax.validation.constraints.NotNull;
import lombok.Data;
import lombok.extern.slf4j.Slf4j;
/**
@@ -198,7 +199,7 @@ public class KitMpQUtil {
}
public static void main(String[] args) {
QueryWrapper<TestDomain> query = new QueryWrapper<TestDomain>();
QueryWrapper<TestDomain> query = new QueryWrapper<>();
query.or(wrapper -> wrapper.eq("username", 1).or().eq("nickname", 2));
query.eq("id", 1);
query.orderByDesc("id");
@@ -214,13 +215,13 @@ public class KitMpQUtil {
System.err.println(query.getTargetSql());
}
@Data
@TableName("test_domain")
private static class TestDomain {
@NotNull(groups = KitBaseUserTimeTb.Update.class)
@TableId(value = "user_id", type = IdType.AUTO)
private Long
id;
private Long id;
@TableField(value = "dept_id")
private Long deptId;
@NotBlank