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彻底移除jpa依赖，菜单管理添加缓存，优化页面刷新速度

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xuwenbo
2020-05-20 18:39:30 +08:00
parent 6277b5bdf4
commit 3a49e1b1c3
27 changed files with 46 additions and 253 deletions
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2
yshop-common/src/main/java/co/yixiang/enums/OrderInfoEnum.java
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@ -7,8 +7,6 @@ package co.yixiang.enums;
import lombok.AllArgsConstructor;
import lombok.Getter;
import javax.persistence.criteria.CriteriaBuilder;
import java.util.stream.Stream;
/**

178
yshop-common/src/main/java/co/yixiang/utils/QueryHelp.java
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@ -1,178 +0,0 @@
/**
* Copyright (C) 2018-2020
* All rights reserved, Designed By www.yixiang.co
*/
package co.yixiang.utils;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.util.ObjectUtil;
import lombok.extern.slf4j.Slf4j;
import co.yixiang.annotation.Query;
import javax.persistence.criteria.*;
import java.lang.reflect.Field;
import java.text.SimpleDateFormat;
import java.util.*;
/**
* @author Zheng Jie
* @date 2019-6-4 14:59:48
*/
@Slf4j
@SuppressWarnings({"unchecked","all"})
public class QueryHelp {
public static <R, Q> Predicate getPredicate(Root<R> root, Q query, CriteriaBuilder cb) {
List<Predicate> list = new ArrayList<>();
if(query == null){
return cb.and(list.toArray(new Predicate[0]));
}
try {
List<Field> fields = getAllFields(query.getClass(), new ArrayList<>());
for (Field field : fields) {
boolean accessible = field.isAccessible();
field.setAccessible(true);
Query q = field.getAnnotation(Query.class);
if (q != null) {
String propName = q.propName();
String joinName = q.joinName();
String blurry = q.blurry();
String attributeName = isBlank(propName) ? field.getName() : propName;
Class<?> fieldType = field.getType();
Object val = field.get(query);
if (ObjectUtil.isNull(val) || "".equals(val)) {
continue;
}
Join join = null;
// 模糊多字段
if (ObjectUtil.isNotEmpty(blurry)) {
String[] blurrys = blurry.split(",");
List<Predicate> orPredicate = new ArrayList<>();
for (String s : blurrys) {
orPredicate.add(cb.like(root.get(s)
.as(String.class), "%" + val.toString() + "%"));
}
Predicate[] p = new Predicate[orPredicate.size()];
list.add(cb.or(orPredicate.toArray(p)));
continue;
}
if (ObjectUtil.isNotEmpty(joinName)) {
String[] joinNames = joinName.split(">");
for (String name : joinNames) {
switch (q.join()) {
case LEFT:
if(ObjectUtil.isNotNull(join)){
join = join.join(name, JoinType.LEFT);
} else {
join = root.join(name, JoinType.LEFT);
}
break;
case RIGHT:
if(ObjectUtil.isNotNull(join)){
join = join.join(name, JoinType.RIGHT);
} else {
join = root.join(name, JoinType.RIGHT);
}
break;
default: break;
}
}
}
switch (q.type()) {
case EQUAL:
list.add(cb.equal(getExpression(attributeName,join,root)
.as((Class<? extends Comparable>) fieldType),val));
break;
case GREATER_THAN:
list.add(cb.greaterThanOrEqualTo(getExpression(attributeName,join,root)
.as((Class<? extends Comparable>) fieldType), (Comparable) val));
break;
case LESS_THAN:
list.add(cb.lessThanOrEqualTo(getExpression(attributeName,join,root)
.as((Class<? extends Comparable>) fieldType), (Comparable) val));
break;
case LESS_THAN_NQ:
list.add(cb.lessThan(getExpression(attributeName,join,root)
.as((Class<? extends Comparable>) fieldType), (Comparable) val));
break;
case INNER_LIKE:
list.add(cb.like(getExpression(attributeName,join,root)
.as(String.class), "%" + val.toString() + "%"));
break;
case LEFT_LIKE:
list.add(cb.like(getExpression(attributeName,join,root)
.as(String.class), "%" + val.toString()));
break;
case RIGHT_LIKE:
list.add(cb.like(getExpression(attributeName,join,root)
.as(String.class), val.toString() + "%"));
break;
case IN:
if (CollUtil.isNotEmpty((Collection<Long>)val)) {
list.add(getExpression(attributeName,join,root).in((Collection<Long>) val));
}
break;
case NOT_EQUAL:
list.add(cb.notEqual(getExpression(attributeName,join,root), val));
break;
case NOT_NULL:
list.add(cb.isNotNull(getExpression(attributeName,join,root)));
break;
case BETWEEN:
List<Object> between = new ArrayList<>((List<Object>)val);
list.add(cb.between(getExpression(attributeName, join, root).as((Class<? extends Comparable>) between.get(0).getClass()),
(Comparable) between.get(0), (Comparable) between.get(1)));
break;
case UNIX_TIMESTAMP:
List<Object> UNIX_TIMESTAMP = new ArrayList<>((List<Object>)val);
if(!UNIX_TIMESTAMP.isEmpty()){
SimpleDateFormat fm = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
long time1 = fm.parse(UNIX_TIMESTAMP.get(0).toString()).getTime()/1000;
long time2 = fm.parse(UNIX_TIMESTAMP.get(1).toString()).getTime()/1000;
list.add(cb.between(getExpression(attributeName, join, root),
time1, time2));
}
break;
default: break;
}
}
field.setAccessible(accessible);
}
} catch (Exception e) {
log.error(e.getMessage(), e);
}
int size = list.size();
return cb.and(list.toArray(new Predicate[size]));
}
@SuppressWarnings("unchecked")
private static <T, R> Expression<T> getExpression(String attributeName, Join join, Root<R> root) {
if (ObjectUtil.isNotEmpty(join)) {
return join.get(attributeName);
} else {
return root.get(attributeName);
}
}
private static boolean isBlank(final CharSequence cs) {
int strLen;
if (cs == null || (strLen = cs.length()) == 0) {
return true;
}
for (int i = 0; i < strLen; i++) {
if (!Character.isWhitespace(cs.charAt(i))) {
return false;
}
}
return true;
}
private static List<Field> getAllFields(Class clazz, List<Field> fields) {
if (clazz != null) {
fields.addAll(Arrays.asList(clazz.getDeclaredFields()));
getAllFields(clazz.getSuperclass(), fields);
}
return fields;
}
}

3
yshop-common/src/main/java/co/yixiang/utils/ThrowableUtil.java
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@ -6,7 +6,8 @@
package co.yixiang.utils;
import co.yixiang.exception.BadRequestException;
import org.hibernate.exception.ConstraintViolationException;
import javax.validation.ConstraintViolationException;
import java.io.PrintWriter;
import java.io.StringWriter;