feat: 新增系统工具模块（存放系统工具模块相关功能，例如：代码生成、文件管理等）

continew-admin-tool/src/main/java/top/charles7c/cnadmin/tool/model/query/TableQuery.java

@@ -0,0 +1,42 @@
+/*
+ * 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.cnadmin.tool.model.query;
+
+import java.io.Serializable;
+
+import lombok.Data;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+
+/**
+ * 表信息查询条件
+ *
+ * @author Charles7c
+ * @since 2023/4/12 20:21
+ */
+@Data
+@Schema(description = "表信息查询条件")
+public class TableQuery implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 表名称
+     */
+    @Schema(description = "表名称")
+    private String tableName;
+}

continew-admin-tool/src/main/java/top/charles7c/cnadmin/tool/model/vo/TableVO.java

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+/*
+ * 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.cnadmin.tool.model.vo;
+
+import java.io.Serializable;
+import java.time.LocalDateTime;
+
+import lombok.Data;
+import lombok.experimental.Accessors;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+
+/**
+ * 表信息
+ *
+ * @author Charles7c
+ * @since 2023/4/12 20:21
+ */
+@Data
+@Accessors(chain = true)
+@Schema(description = "表信息")
+public class TableVO implements Serializable {
+
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 表名称
+     */
+    @Schema(description = "表名称")
+    private String tableName;
+
+    /**
+     * 注释
+     */
+    @Schema(description = "注释")
+    private String comment;
+
+    /**
+     * 存储引擎
+     */
+    @Schema(description = "存储引擎")
+    private String engine;
+
+    /**
+     * 字符集
+     */
+    @Schema(description = "字符集")
+    private String charset;
+
+    /**
+     * 创建时间
+     */
+    @Schema(description = "创建时间")
+    private LocalDateTime createTime;
+}

continew-admin-tool/src/main/java/top/charles7c/cnadmin/tool/service/GeneratorService.java

@@ -0,0 +1,44 @@
+/*
+ * 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.cnadmin.tool.service;
+
+import java.sql.SQLException;
+
+import top.charles7c.cnadmin.common.model.query.PageQuery;
+import top.charles7c.cnadmin.common.model.vo.PageDataVO;
+import top.charles7c.cnadmin.tool.model.query.TableQuery;
+import top.charles7c.cnadmin.tool.model.vo.TableVO;
+
+/**
+ * 代码生成业务接口
+ *
+ * @author Charles7c
+ * @since 2023/4/12 23:57
+ */
+public interface GeneratorService {
+
+    /**
+     * 分页查询列表
+     *
+     * @param query
+     *            查询条件
+     * @param pageQuery
+     *            分页查询条件
+     * @return 分页列表信息
+     */
+    PageDataVO<TableVO> pageTable(TableQuery query, PageQuery pageQuery) throws SQLException;
+}

continew-admin-tool/src/main/java/top/charles7c/cnadmin/tool/service/impl/GeneratorServiceImpl.java

@@ -0,0 +1,65 @@
+/*
+ * 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.cnadmin.tool.service.impl;
+
+import java.sql.SQLException;
+import java.util.List;
+
+import javax.sql.DataSource;
+
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+
+import org.springframework.stereotype.Service;
+
+import cn.hutool.core.bean.BeanUtil;
+import cn.hutool.core.util.StrUtil;
+
+import top.charles7c.cnadmin.common.model.query.PageQuery;
+import top.charles7c.cnadmin.common.model.vo.PageDataVO;
+import top.charles7c.cnadmin.tool.model.query.TableQuery;
+import top.charles7c.cnadmin.tool.model.vo.TableVO;
+import top.charles7c.cnadmin.tool.service.GeneratorService;
+import top.charles7c.cnadmin.tool.util.MetaUtils;
+import top.charles7c.cnadmin.tool.util.Table;
+
+/**
+ * 代码生成业务实现
+ *
+ * @author Charles7c
+ * @since 2023/4/12 23:58
+ */
+@Slf4j
+@Service
+@RequiredArgsConstructor
+public class GeneratorServiceImpl implements GeneratorService {
+
+    private final DataSource dataSource;
+
+    @Override
+    public PageDataVO<TableVO> pageTable(TableQuery query, PageQuery pageQuery) throws SQLException {
+        List<Table> tableList = MetaUtils.getTables(dataSource);
+        String tableName = query.getTableName();
+        if (StrUtil.isNotBlank(tableName)) {
+            tableList.removeIf(table -> !StrUtil.containsAny(table.getTableName(), tableName));
+        }
+        tableList
+            .removeIf(table -> StrUtil.equalsAny(table.getTableName(), "DATABASECHANGELOG", "DATABASECHANGELOGLOCK"));
+        List<TableVO> tableVOList = BeanUtil.copyToList(tableList, TableVO.class);
+        return PageDataVO.build(pageQuery.getPage(), pageQuery.getSize(), tableVOList);
+    }
+}

continew-admin-tool/src/main/java/top/charles7c/cnadmin/tool/util/MetaUtils.java

@@ -0,0 +1,62 @@
+/*
+ * 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.cnadmin.tool.util;
+
+import java.sql.*;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.sql.DataSource;
+
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+
+import cn.hutool.core.date.DateUtil;
+import cn.hutool.db.Db;
+import cn.hutool.db.Entity;
+
+/**
+ * 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 {
+        List<Entity> tableEntityList = Db.use(dataSource).query("SHOW TABLE STATUS");
+        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;
+    }
+}

continew-admin-tool/src/main/java/top/charles7c/cnadmin/tool/util/Table.java

@@ -0,0 +1,70 @@
+/*
+ * 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.cnadmin.tool.util;
+
+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 {
+
+    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;
+    }
+}