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refactor: 优化部分工具类的使用

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This commit is contained in:
Charles7c
2023-12-01 21:32:32 +08:00
parent a34070ffed
commit 0ac21fc6cb
15 changed files with 17 additions and 503 deletions
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6
continew-admin-tool/src/main/java/top/charles7c/continew/admin/tool/service/impl/GeneratorServiceImpl.java
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@@ -42,7 +42,6 @@ import cn.hutool.core.util.StrUtil;
import cn.hutool.db.meta.Column;
import cn.hutool.system.SystemUtil;
import top.charles7c.continew.admin.common.util.TemplateUtils;
import top.charles7c.continew.admin.tool.config.properties.GeneratorProperties;
import top.charles7c.continew.admin.tool.config.properties.GeneratorProperties.TemplateConfig;
import top.charles7c.continew.admin.tool.mapper.FieldConfigMapper;
@@ -53,9 +52,10 @@ import top.charles7c.continew.admin.tool.model.query.TableQuery;
import top.charles7c.continew.admin.tool.model.req.GenConfigReq;
import top.charles7c.continew.admin.tool.model.resp.TableResp;
import top.charles7c.continew.admin.tool.service.GeneratorService;
import top.charles7c.continew.admin.tool.util.MetaUtils;
import top.charles7c.continew.admin.tool.util.Table;
import top.charles7c.continew.starter.core.constant.StringConstants;
import top.charles7c.continew.starter.core.util.TemplateUtils;
import top.charles7c.continew.starter.core.util.db.MetaUtils;
import top.charles7c.continew.starter.core.util.db.Table;
import top.charles7c.continew.starter.extension.crud.enums.QueryTypeEnum;
import top.charles7c.continew.starter.extension.crud.exception.BusinessException;
import top.charles7c.continew.starter.extension.crud.model.query.PageQuery;

99
continew-admin-tool/src/main/java/top/charles7c/continew/admin/tool/util/MetaUtils.java
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@@ -1,99 +0,0 @@
/*
* Copyright (c) 2022-present Charles7c Authors. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package top.charles7c.continew.admin.tool.util;
import java.sql.*;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import javax.sql.DataSource;
import lombok.AccessLevel;
import lombok.NoArgsConstructor;
import cn.hutool.core.date.DateUtil;
import cn.hutool.core.util.StrUtil;
import cn.hutool.db.Db;
import cn.hutool.db.Entity;
import cn.hutool.db.meta.Column;
import cn.hutool.db.meta.MetaUtil;
/**
* 数据库元数据信息工具类
*
* @author Charles7c
* @since 2023/4/26 21:39
*/
@NoArgsConstructor(access = AccessLevel.PRIVATE)
public class MetaUtils {
/**
* 获取所有表信息
*
* @param dataSource
* 数据源
* @return 表信息列表
*/
public static List<Table> getTables(DataSource dataSource) throws SQLException {
return getTables(dataSource, null);
}
/**
* 获取所有表信息
*
* @param dataSource
* 数据源
* @param tableName
* 表名称
* @return 表信息列表
*/
public static List<Table> getTables(DataSource dataSource, String tableName) throws SQLException {
String querySql = "SHOW TABLE STATUS";
List<Entity> tableEntityList;
Db db = Db.use(dataSource);
if (StrUtil.isNotBlank(tableName)) {
tableEntityList = db.query(String.format("%s WHERE NAME = ?", querySql), tableName);
} else {
tableEntityList = db.query(querySql);
}
List<Table> tableList = new ArrayList<>(tableEntityList.size());
for (Entity tableEntity : tableEntityList) {
Table table = new Table(tableEntity.getStr("NAME"));
table.setComment(tableEntity.getStr("COMMENT"));
table.setEngine(tableEntity.getStr("ENGINE"));
table.setCharset(tableEntity.getStr("COLLATION"));
table.setCreateTime(DateUtil.toLocalDateTime(tableEntity.getDate("CREATE_TIME")));
table.setUpdateTime(DateUtil.toLocalDateTime(tableEntity.getDate("UPDATE_TIME")));
tableList.add(table);
}
return tableList;
}
/**
* 获取所有列信息
*
* @param dataSource
* 数据源
* @param tableName
* 表名称
* @return 列信息列表
*/
public static Collection<Column> getColumns(DataSource dataSource, String tableName) {
cn.hutool.db.meta.Table table = MetaUtil.getTableMeta(dataSource, tableName);
return table.getColumns();
}
}

72
continew-admin-tool/src/main/java/top/charles7c/continew/admin/tool/util/Table.java
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@@ -1,72 +0,0 @@
/*
* Copyright (c) 2022-present Charles7c Authors. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package top.charles7c.continew.admin.tool.util;
import java.io.Serial;
import java.io.Serializable;
import java.time.LocalDateTime;
import lombok.Getter;
import lombok.Setter;
/**
* 数据库表信息
*
* @author Charles7c
* @since 2023/4/26 21:41
*/
@Getter
@Setter
public class Table implements Serializable {
@Serial
private static final long serialVersionUID = 1L;
/**
* 表名称
*/
private String tableName;
/**
* 注释
*/
private String comment;
/**
* 存储引擎
*/
private String engine;
/**
* 字符集
*/
private String charset;
/**
* 创建时间
*/
private LocalDateTime createTime;
/**
* 修改时间
*/
private LocalDateTime updateTime;
public Table(String tableName) {
this.tableName = tableName;
}
}