feat: 自定义 mybatis handler 包调整

Author: cadecode

…vert/mybatis/DefaultEnumTypeHandler.java …mmon/mybatis/DefaultEnumTypeHandler.javaframework/src/main/java/top/cadecode/uniboot/framework/convert/mybatis/DefaultEnumTypeHandler.java renamed to common/src/main/java/top/cadecode/uniboot/common/mybatis/DefaultEnumTypeHandler.java framework/src/main/java/top/cadecode/uniboot/framework/convert/mybatis/DefaultEnumTypeHandler.java renamed to common/src/main/java/top/cadecode/uniboot/common/mybatis/DefaultEnumTypeHandler.java

@@ -1,8 +1,8 @@
-package top.cadecode.uniboot.framework.convert.mybatis;
+package top.cadecode.uniboot.common.mybatis;
 
 import org.apache.ibatis.type.BaseTypeHandler;
 import org.apache.ibatis.type.JdbcType;
-import top.cadecode.uniboot.framework.convert.EnumConvertor;
+import top.cadecode.uniboot.common.convertor.EnumConvertor;
 
 import java.sql.CallableStatement;
 import java.sql.PreparedStatement;

common/src/main/java/top/cadecode/uniboot/common/mybatis/handler/BoolToIntTypeHandler.java

@@ -0,0 +1,49 @@
+package top.cadecode.uniboot.common.mybatis.handler;
+
+import org.apache.ibatis.type.BaseTypeHandler;
+import org.apache.ibatis.type.JdbcType;
+import org.apache.ibatis.type.MappedJdbcTypes;
+import org.apache.ibatis.type.MappedTypes;
+
+import java.sql.CallableStatement;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+
+/**
+ * java 布尔值和 db 数字类型转换
+ *
+ * @author Cade Li
+ * @since 2023/4/25
+ */
+@MappedTypes({Boolean.class})
+@MappedJdbcTypes({JdbcType.INTEGER})
+public class BoolToIntTypeHandler extends BaseTypeHandler<Boolean> {
+
+    @Override
+    public void setNonNullParameter(PreparedStatement ps, int i, Boolean parameter, JdbcType jdbcType) throws SQLException {
+        if (parameter) {
+            ps.setInt(i, 1);
+            return;
+        }
+        ps.setInt(i, 0);
+    }
+
+    @Override
+    public Boolean getNullableResult(ResultSet rs, String columnName) throws SQLException {
+        int i = rs.getInt(columnName);
+        return i != 0;
+    }
+
+    @Override
+    public Boolean getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
+        int i = rs.getInt(columnIndex);
+        return i != 0;
+    }
+
+    @Override
+    public Boolean getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
+        int i = cs.getInt(columnIndex);
+        return i != 0;
+    }
+}

common/src/main/java/top/cadecode/uniboot/common/mybatis/handler/ObjToStrTypeHandler.java

@@ -0,0 +1,53 @@
+package top.cadecode.uniboot.common.mybatis.handler;
+
+import org.apache.ibatis.type.BaseTypeHandler;
+import org.apache.ibatis.type.JdbcType;
+import org.apache.ibatis.type.MappedJdbcTypes;
+import org.apache.ibatis.type.MappedTypes;
+import top.cadecode.uniboot.common.util.JacksonUtil;
+
+import java.sql.CallableStatement;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.List;
+
+/**
+ * java 对象和 db varchar 转换，即 json 转换
+ *
+ * @author Cade Li
+ * @since 2023/5/10
+ */
+@MappedTypes({Object.class, List.class})
+@MappedJdbcTypes(JdbcType.VARCHAR)
+public class ObjToStrTypeHandler extends BaseTypeHandler<Object> {
+
+    private final Class<?> type;
+
+    public ObjToStrTypeHandler(Class<?> type) {
+        this.type = type;
+    }
+
+    @Override
+    public void setNonNullParameter(PreparedStatement ps, int i, Object parameter, JdbcType jdbcType) throws SQLException {
+        ps.setString(i, JacksonUtil.toJson(parameter));
+    }
+
+    @Override
+    public Object getNullableResult(ResultSet rs, String columnName) throws SQLException {
+        final String json = rs.getString(columnName);
+        return JacksonUtil.toBean(json, type);
+    }
+
+    @Override
+    public Object getNullableResult(ResultSet rs, int columnIndex) throws SQLException {
+        final String json = rs.getString(columnIndex);
+        return JacksonUtil.toBean(json, type);
+    }
+
+    @Override
+    public Object getNullableResult(CallableStatement cs, int columnIndex) throws SQLException {
+        final String json = cs.getString(columnIndex);
+        return JacksonUtil.toBean(json, type);
+    }
+}