feat(data): 新增 continew-starter-data-core 模块

1.移动 MetaUtils core => data-core
2.新增 SQL 函数接口及数据库类型枚举

continew-starter-core/pom.xml

@@ -52,11 +52,5 @@
             <groupId>cn.hutool</groupId>
             <artifactId>hutool-http</artifactId>
         </dependency>
-
-        <!-- Hutool 数据库模块（在 JDBC 基础上封装的数据库操作工具类，通过包装，使用 ActiveRecord 思想操作数据库） -->
-        <dependency>
-            <groupId>cn.hutool</groupId>
-            <artifactId>hutool-db</artifactId>
-        </dependency>
     </dependencies>
 </project>

continew-starter-data/continew-starter-data-core/pom.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>top.charles7c.continew</groupId>
+        <artifactId>continew-starter-data</artifactId>
+        <version>${revision}</version>
+    </parent>
+
+    <artifactId>continew-starter-data-core</artifactId>
+    <description>ContiNew Starter 数据访问模块 - 核心模块</description>
+
+    <dependencies>
+        <!-- Hutool 数据库模块（在 JDBC 基础上封装的数据库操作工具类，通过包装，使用 ActiveRecord 思想操作数据库） -->
+        <dependency>
+            <groupId>cn.hutool</groupId>
+            <artifactId>hutool-db</artifactId>
+        </dependency>
+    </dependencies>
+</project>

continew-starter-data/continew-starter-data-core/src/main/java/top/charles7c/continew/starter/data/core/enums/DatabaseType.java

@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2022-present Charles7c Authors. All Rights Reserved.
+ * <p>
+ * Licensed under the GNU LESSER GENERAL PUBLIC LICENSE 3.0;
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.gnu.org/licenses/lgpl.html
+ * <p>
+ * 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.starter.data.core.enums;
+
+import top.charles7c.continew.starter.data.core.function.ISqlFunction;
+
+import java.io.Serializable;
+
+/**
+ * 数据库类型枚举
+ *
+ * @author Charles7c
+ * @since 1.4.1
+ */
+public enum DatabaseType implements ISqlFunction {
+
+    /**
+     * MySQL
+     */
+    MYSQL("MySQL") {
+        @Override
+        public String findInSet(Serializable value, String set) {
+            return "find_in_set('%s', %s) <> 0".formatted(value, set);
+        }
+    },
+
+    /**
+     * PostgreSQL
+     */
+    POSTGRE_SQL("PostgreSQL") {
+        @Override
+        public String findInSet(Serializable value, String set) {
+            return "(select position(',%s,' in ','||%s||',')) <> 0".formatted(value, set);
+        }
+    },;
+
+    private final String database;
+
+    DatabaseType(String database) {
+        this.database = database;
+    }
+
+    /**
+     * 获取数据库类型
+     *
+     * @param database 数据库
+     */
+    public static DatabaseType get(String database) {
+        for (DatabaseType databaseType : DatabaseType.values()) {
+            if (databaseType.database.equalsIgnoreCase(database)) {
+                return databaseType;
+            }
+        }
+        return null;
+    }
+
+    public String getDatabase() {
+        return database;
+    }
+}

continew-starter-data/continew-starter-data-core/src/main/java/top/charles7c/continew/starter/data/core/function/ISqlFunction.java

@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2022-present Charles7c Authors. All Rights Reserved.
+ * <p>
+ * Licensed under the GNU LESSER GENERAL PUBLIC LICENSE 3.0;
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * http://www.gnu.org/licenses/lgpl.html
+ * <p>
+ * 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.starter.data.core.function;
+
+import java.io.Serializable;
+
+/**
+ * SQL 函数接口
+ *
+ * @author Charles7c
+ * @since 1.4.1
+ */
+public interface ISqlFunction {
+
+    /**
+     * find_in_set 函数
+     *
+     * @param value 值
+     * @param set   集合
+     * @return 函数实现
+     */
+    String findInSet(Serializable value, String set);
+}

continew-starter-data/continew-starter-data-core/src/main/java/top/charles7c/continew/starter/data/core/util/MetaUtils.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package top.charles7c.continew.starter.core.util.db;
+package top.charles7c.continew.starter.data.core.util;
 
 import cn.hutool.core.date.DateUtil;
 import cn.hutool.core.text.CharSequenceUtil;
@@ -22,8 +22,12 @@ import cn.hutool.db.Db;
 import cn.hutool.db.Entity;
 import cn.hutool.db.meta.Column;
 import cn.hutool.db.meta.MetaUtil;
+import top.charles7c.continew.starter.core.exception.BusinessException;
+import top.charles7c.continew.starter.data.core.enums.DatabaseType;
 
 import javax.sql.DataSource;
+import java.sql.Connection;
+import java.sql.DatabaseMetaData;
 import java.sql.SQLException;
 import java.util.ArrayList;
 import java.util.Collection;
@@ -40,6 +44,23 @@ public class MetaUtils {
     private MetaUtils() {
     }
 
+    /**
+     * 获取数据库类型
+     *
+     * @param dataSource 数据源
+     * @return 数据库类型
+     * @since 1.4.1
+     */
+    public static DatabaseType getDatabaseType(DataSource dataSource) {
+        try (Connection conn = dataSource.getConnection()) {
+            DatabaseMetaData metaData = conn.getMetaData();
+            String databaseProductName = metaData.getDatabaseProductName();
+            return DatabaseType.get(databaseProductName);
+        } catch (SQLException e) {
+            throw new BusinessException(e);
+        }
+    }
+
     /**
      * 获取所有表信息
      *

continew-starter-data/continew-starter-data-core/src/main/java/top/charles7c/continew/starter/data/core/util/Table.java

@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package top.charles7c.continew.starter.core.util.db;
+package top.charles7c.continew.starter.data.core.util;
 
 import java.io.Serial;
 import java.io.Serializable;

continew-starter-data/continew-starter-data-mybatis-plus/pom.xml

@@ -31,6 +31,12 @@
             <artifactId>p6spy</artifactId>
         </dependency>
 
+        <!-- 数据访问模块 - 核心模块 -->
+        <dependency>
+            <groupId>top.charles7c.continew</groupId>
+            <artifactId>continew-starter-data-core</artifactId>
+        </dependency>
+
         <!-- CosId（通用、灵活、高性能的分布式 ID 生成器） -->
         <dependency>
             <groupId>me.ahoo.cosid</groupId>

continew-starter-data/pom.xml

@@ -14,6 +14,7 @@
     <description>ContiNew Starter 数据访问模块</description>
 
     <modules>
+        <module>continew-starter-data-core</module>
         <module>continew-starter-data-mybatis-plus</module>
     </modules>
 

continew-starter-dependencies/pom.xml

@@ -321,6 +321,13 @@
                 <version>${revision}</version>
             </dependency>
 
+            <!-- 数据访问模块 - 核心模块 -->
+            <dependency>
+                <groupId>top.charles7c.continew</groupId>
+                <artifactId>continew-starter-data-core</artifactId>
+                <version>${revision}</version>
+            </dependency>
+
             <!-- 缓存模块 - JetCache -->
             <dependency>
                 <groupId>top.charles7c.continew</groupId>