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代码生成：主子表、树形表的实现

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YunaiV
2023-11-17 20:46:02 +08:00
parent 95d5fc4a58
commit ae14ff2f95
237 changed files with 13452 additions and 1611 deletions
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7
yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/pojo/PageParam.java
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@@ -15,6 +15,13 @@ public class PageParam implements Serializable {
private static final Integer PAGE_NO = 1;
private static final Integer PAGE_SIZE = 10;
/**
* 每页条数 - 不分页
*
* 例如说，导出接口，可以设置 {@link #pageSize} 为 -1 不分页，查询所有数据。
*/
public static final Integer PAGE_SIZE_NONE = -1;
@Schema(description = "页码，从 1 开始", requiredMode = Schema.RequiredMode.REQUIRED,example = "1")
@NotNull(message = "页码不能为空")
@Min(value = 1, message = "页码最小值为 1")

2
yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/collection/CollectionUtils.java
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@@ -238,7 +238,7 @@ public class CollectionUtils {
if (CollUtil.isEmpty(from)) {
return null;
}
assert from.size() > 0; // 断言，避免告警
assert !from.isEmpty(); // 断言，避免告警
T t = from.stream().max(Comparator.comparing(valueFunc)).get();
return valueFunc.apply(t);
}

30
yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/json/JsonUtils.java
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@@ -3,6 +3,7 @@ package cn.iocoder.yudao.framework.common.util.json;
import cn.hutool.core.util.ArrayUtil;
import cn.hutool.core.util.StrUtil;
import cn.hutool.json.JSONUtil;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.DeserializationFeature;
import com.fasterxml.jackson.databind.JsonNode;
@@ -30,6 +31,7 @@ public class JsonUtils {
static {
objectMapper.configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false);
objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
objectMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL); // 忽略 null 值
objectMapper.registerModules(new JavaTimeModule()); // 解决 LocalDateTime 的序列化
}
@@ -71,6 +73,20 @@ public class JsonUtils {
}
}
public static <T> T parseObject(String text, String path, Class<T> clazz) {
if (StrUtil.isEmpty(text)) {
return null;
}
try {
JsonNode treeNode = objectMapper.readTree(text);
JsonNode pathNode = treeNode.path(path);
return objectMapper.readValue(pathNode.toString(), clazz);
} catch (IOException e) {
log.error("json parse err,json:{}", text, e);
throw new RuntimeException(e);
}
}
public static <T> T parseObject(String text, Type type) {
if (StrUtil.isEmpty(text)) {
return null;
@@ -132,6 +148,20 @@ public class JsonUtils {
}
}
public static <T> List<T> parseArray(String text, String path, Class<T> clazz) {
if (StrUtil.isEmpty(text)) {
return null;
}
try {
JsonNode treeNode = objectMapper.readTree(text);
JsonNode pathNode = treeNode.path(path);
return objectMapper.readValue(pathNode.toString(), objectMapper.getTypeFactory().constructCollectionType(List.class, clazz));
} catch (IOException e) {
log.error("json parse err,json:{}", text, e);
throw new RuntimeException(e);
}
}
public static JsonNode parseTree(String text) {
try {
return objectMapper.readTree(text);

37
yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/object/BeanUtils.java Normal file
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@@ -0,0 +1,37 @@
package cn.iocoder.yudao.framework.common.util.object;
import cn.hutool.core.bean.BeanUtil;
import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils;
import java.util.List;
/**
* Bean 工具类
*
* 1. 默认使用 {@link cn.hutool.core.bean.BeanUtil} 作为实现类，虽然不同 bean 工具的性能有差别，但是对绝大多数同学的项目，不用在意这点性能
* 2. 针对复杂的对象转换，可以搜参考 AuthConvert 实现，通过 mapstruct + default 配合实现
*
* @author 芋道源码
*/
public class BeanUtils {
public static <T> T toBean(Object source, Class<T> targetClass) {
return BeanUtil.toBean(source, targetClass);
}
public static <S, T> List<T> toBean(List<S> source, Class<T> targetType) {
if (source == null) {
return null;
}
return CollectionUtils.convertList(source, s -> toBean(s, targetType));
}
public static <S, T> PageResult<T> toBean(PageResult<S> source, Class<T> targetType) {
if (source == null) {
return null;
}
return new PageResult<>(toBean(source.getList(), targetType), source.getTotal());
}
}

16
yudao-framework/yudao-common/src/main/java/cn/iocoder/yudao/framework/common/util/string/StrUtils.java
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@@ -50,4 +50,20 @@ public class StrUtils {
return Arrays.stream(integers).boxed().collect(Collectors.toList());
}
/**
* 移除字符串中，包含指定字符串的行
*
* @param content 字符串
* @param sequence 包含的字符串
* @return 移除后的字符串
*/
public static String removeLineContains(String content, String sequence) {
if (StrUtil.isEmpty(content) || StrUtil.isEmpty(sequence)) {
return content;
}
return Arrays.stream(content.split("\n"))
.filter(line -> !line.contains(sequence))
.collect(Collectors.joining("\n"));
}
}

25
yudao-framework/yudao-spring-boot-starter-mybatis/src/main/java/cn/iocoder/yudao/framework/mybatis/core/mapper/BaseMapperX.java
View File

@@ -26,6 +26,12 @@ import java.util.List;
public interface BaseMapperX<T> extends MPJBaseMapper<T> {
default PageResult<T> selectPage(PageParam pageParam, @Param("ew") Wrapper<T> queryWrapper) {
// 特殊：不分页，直接查询全部
if (PageParam.PAGE_SIZE_NONE.equals(pageParam.getPageNo())) {
List<T> list = selectList(queryWrapper);
return new PageResult<>(list, (long) list.size());
}
// MyBatis Plus 查询
IPage<T> mpPage = MyBatisUtils.buildPage(pageParam);
selectPage(mpPage, queryWrapper);
@@ -93,10 +99,15 @@ public interface BaseMapperX<T> extends MPJBaseMapper<T> {
return selectList(new LambdaQueryWrapper<T>().in(field, values));
}
@Deprecated
default List<T> selectList(SFunction<T, ?> leField, SFunction<T, ?> geField, Object value) {
return selectList(new LambdaQueryWrapper<T>().le(leField, value).ge(geField, value));
}
default List<T> selectList(SFunction<T, ?> field1, Object value1, SFunction<T, ?> field2, Object value2) {
return selectList(new LambdaQueryWrapper<T>().eq(field1, value1).eq(field2, value2));
}
/**
* 批量插入，适合大量数据插入
*
@@ -128,8 +139,20 @@ public interface BaseMapperX<T> extends MPJBaseMapper<T> {
Db.updateBatchById(entities, size);
}
default void saveOrUpdateBatch(Collection<T> collection) {
default void insertOrUpdate(T entity) {
Db.saveOrUpdate(entity);
}
default void insertOrUpdateBatch(Collection<T> collection) {
Db.saveOrUpdateBatch(collection);
}
default int delete(String field, String value) {
return delete(new QueryWrapper<T>().eq(field, value));
}
default int delete(SFunction<T, ?> field, Object value) {
return delete(new LambdaQueryWrapper<T>().eq(field, value));
}
}