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feat: FindInSetEnum、NameToTypeEnum 融合为DbTypeEnum

dhb52 10 月之前
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3c5309b14e

+ 73 - 0
yudao-framework/yudao-spring-boot-starter-mybatis/src/main/java/cn/iocoder/yudao/framework/mybatis/core/enums/DbTypeEnum.java

@@ -0,0 +1,73 @@
+package cn.iocoder.yudao.framework.mybatis.core.enums;
+
+import cn.hutool.core.util.StrUtil;
+import com.baomidou.mybatisplus.annotation.DbType;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+import java.util.Arrays;
+import java.util.Map;
+import java.util.Optional;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+
+
+@Getter
+@AllArgsConstructor
+public enum DbTypeEnum {
+    /**
+     * MySQL
+     */
+    MY_SQL("MySQL", "FIND_IN_SET('#{value}', #{column}) <> 0", DbType.MYSQL),
+
+    /**
+     * Oracle
+     */
+    ORACLE("Oracle", "FIND_IN_SET('#{value}', #{column}) <> 0", DbType.ORACLE),
+
+    /**
+     * PostgreSQL
+     */
+    POSTGRE_SQL("PostgreSQL", "POSITION('#{value}' IN #{column}) <> 0", DbType.POSTGRE_SQL),
+
+    /**
+     * SQL Server
+     */
+    SQL_SERVER("Microsoft SQL Server", "CHARINDEX(',' + #{value} + ',', ',' + #{column} + ',') <> 0", DbType.SQL_SERVER),
+
+    /**
+     * 达梦
+     */
+    DM("DM DBMS", "FIND_IN_SET('#{value}', #{column}) <> 0", DbType.DM),
+
+    /**
+     * 人大金仓
+     */
+    KINGBASE_ES("KingbaseES", "POSITION('#{value}' IN #{column}) <> 0", DbType.KINGBASE_ES),
+
+    // 华为openGauss 使用ProductName 与 PostgreSQL相同
+    ;
+
+    public static final Map<String, DbTypeEnum> MAP_BY_NAME = Arrays.stream(values())
+            .collect(Collectors.toMap(DbTypeEnum::getName, Function.identity()));
+
+    public static final Map<DbType, DbTypeEnum> MAP_BY_MP = Arrays.stream(values())
+            .collect(Collectors.toMap(DbTypeEnum::getMpDbType, Function.identity()));
+
+
+    private final String name;
+    private final String findInSetTemplate;
+    private final DbType mpDbType;
+
+    public static DbType find(String databaseProductName) {
+        if (StrUtil.isBlank(databaseProductName)) {
+            return null;
+        }
+        return MAP_BY_NAME.get(databaseProductName).getMpDbType();
+    }
+
+    public static String getFindInSetTemplate(DbType dbType) {
+        return Optional.of(MAP_BY_MP.get(dbType).getFindInSetTemplate())
+                .orElseThrow(() -> new IllegalArgumentException("FIND_IN_SET not supported"));
+    }
+}

+ 0 - 50
yudao-framework/yudao-spring-boot-starter-mybatis/src/main/java/cn/iocoder/yudao/framework/mybatis/core/enums/FindInSetEnum.java

@@ -1,50 +0,0 @@
-package cn.iocoder.yudao.framework.mybatis.core.enums;
-
-
-import com.baomidou.mybatisplus.annotation.DbType;
-import lombok.AllArgsConstructor;
-import lombok.Getter;
-
-import java.util.Arrays;
-import java.util.Map;
-import java.util.Optional;
-import java.util.stream.Collectors;
-
-/**
- * find_in_set函数的跨数据库实现
- *
- * @author dhb52
- */
-@Getter
-@AllArgsConstructor
-public enum FindInSetEnum {
-
-    // FIND_IN_SET: MySQL 类型
-    MYSQL("FIND_IN_SET('#{value}', #{column}) <> 0", DbType.MYSQL),
-    DM("FIND_IN_SET('#{value}', #{column}) <> 0", DbType.DM),
-
-    // INSTR: Oracle 类型
-    ORACLE("INSTR(','||#{column}||',' , ',#{value},') <> 0", DbType.ORACLE),
-
-    // CHARINDEX: SQLServer
-    SQLSERVER("CHARINDEX(',' + #{value} + ',', ',' + #{column} + ',')", DbType.SQL_SERVER),
-
-    // POSITION: PostgreSQL 类型
-    POSTGRE_SQL("POSITION('#{value}' IN #{column})", DbType.POSTGRE_SQL),
-    KINGBASE_ES("POSITION('#{value}' IN #{column})", DbType.KINGBASE_ES),
-
-    // LOCATE: 其他
-    H2("LOCATE('#{value}' IN #{column})", DbType.H2),
-    ;
-
-    public static final Map<DbType, String> MAPS = Arrays.stream(values())
-            .collect(Collectors.toMap(FindInSetEnum::getDbType, FindInSetEnum::getSqlTemplate));
-
-    private String sqlTemplate;
-    private DbType dbType;
-
-    public static String getTemplate(DbType dbType) {
-        return Optional.of(MAPS.get(dbType))
-                .orElseThrow(() -> new IllegalArgumentException("FIND_IN_SET not supported"));
-    }
-}

+ 0 - 67
yudao-framework/yudao-spring-boot-starter-mybatis/src/main/java/cn/iocoder/yudao/framework/mybatis/core/enums/NameToTypeEnum.java

@@ -1,67 +0,0 @@
-package cn.iocoder.yudao.framework.mybatis.core.enums;
-
-import cn.hutool.core.util.StrUtil;
-import com.baomidou.mybatisplus.annotation.DbType;
-import lombok.AllArgsConstructor;
-import lombok.Getter;
-
-import java.util.Arrays;
-import java.util.Map;
-import java.util.stream.Collectors;
-
-// TODO @dhb52:是不是把 FindInSetEnum、NameToTypeEnum 融合,搞成 DbTypeEnum?然后里面 type、productName,findInSet
-/**
- * 数据库产品名 => mp DbType 的映射关系
- *
- * @author dhb52
- */
-@Getter
-@AllArgsConstructor
-public enum NameToTypeEnum {
-
-    /**
-     * MySQL
-     */
-    MY_SQL("MySQL", DbType.MYSQL),
-
-    /**
-     * Oracle
-     */
-    ORACLE("Oracle", DbType.ORACLE),
-
-    /**
-     * PostgreSQL
-     */
-    POSTGRE_SQL("PostgreSQL", DbType.POSTGRE_SQL),
-
-    /**
-     * SQL Server
-     */
-    SQL_SERVER("Microsoft SQL Server", DbType.SQL_SERVER),
-
-    /**
-     * 达梦
-     */
-    DM("DM DBMS", DbType.DM),
-
-    /**
-     * 人大金仓
-     */
-    KINGBASE_ES("KingbaseES", DbType.KINGBASE_ES),
-
-    // 华为openGauss ProductName 与 PostgreSQL相同
-    ;
-
-    private final String name;
-    private final DbType type;
-
-    public static final Map<String, DbType> MAPS = Arrays.stream(values())
-            .collect(Collectors.toMap(NameToTypeEnum::getName, NameToTypeEnum::getType));
-
-    public static DbType find(String databaseProductName) {
-        if (StrUtil.isBlank(databaseProductName)) {
-            return null;
-        }
-        return MAPS.get(databaseProductName);
-    }
-}

+ 2 - 2
yudao-framework/yudao-spring-boot-starter-mybatis/src/main/java/cn/iocoder/yudao/framework/mybatis/core/util/JdbcUtils.java

@@ -1,7 +1,7 @@
 package cn.iocoder.yudao.framework.mybatis.core.util;
 
 import cn.iocoder.yudao.framework.common.util.spring.SpringUtils;
-import cn.iocoder.yudao.framework.mybatis.core.enums.NameToTypeEnum;
+import cn.iocoder.yudao.framework.mybatis.core.enums.DbTypeEnum;
 import com.baomidou.dynamic.datasource.DynamicRoutingDataSource;
 import com.baomidou.mybatisplus.annotation.DbType;
 
@@ -52,7 +52,7 @@ public class JdbcUtils {
         DynamicRoutingDataSource dynamicRoutingDataSource = SpringUtils.getBean(DynamicRoutingDataSource.class);
         DataSource dataSource = dynamicRoutingDataSource.determineDataSource();
         try (Connection conn = dataSource.getConnection()) {
-            return NameToTypeEnum.find(conn.getMetaData().getDatabaseProductName());
+            return DbTypeEnum.find(conn.getMetaData().getDatabaseProductName());
         } catch (SQLException e) {
             throw new IllegalArgumentException(e.getMessage());
         }

+ 2 - 2
yudao-framework/yudao-spring-boot-starter-mybatis/src/main/java/cn/iocoder/yudao/framework/mybatis/core/util/MyBatisUtils.java

@@ -4,7 +4,7 @@ import cn.hutool.core.collection.CollectionUtil;
 import cn.hutool.core.util.StrUtil;
 import cn.iocoder.yudao.framework.common.pojo.PageParam;
 import cn.iocoder.yudao.framework.common.pojo.SortingField;
-import cn.iocoder.yudao.framework.mybatis.core.enums.FindInSetEnum;
+import cn.iocoder.yudao.framework.mybatis.core.enums.DbTypeEnum;
 import com.baomidou.mybatisplus.annotation.DbType;
 import com.baomidou.mybatisplus.core.metadata.OrderItem;
 import com.baomidou.mybatisplus.core.toolkit.StringPool;
@@ -98,7 +98,7 @@ public class MyBatisUtils {
     public static String findInSet(String column, Object value) {
         // 这里不用SqlConstants.DB_TYPE,因为它是使用 primary 数据源的 url 推断出来的类型
         DbType dbType = JdbcUtils.getDbType();
-        return FindInSetEnum.getTemplate(dbType)
+        return DbTypeEnum.getFindInSetTemplate(dbType)
                 .replace("#{column}", column)
                 .replace("#{value}", StrUtil.toString(value));
     }