feat:代码生成脚本

script/src/main/resources/templates/code-generator/mybatis/mapper2.ftl

@@ -0,0 +1,120 @@
+<#if isWithPackage?exists && isWithPackage==true>package ${packageName}.mapper;</#if>
+<#if isAutoImport?exists && isAutoImport==true>
+import org.apache.ibatis.annotations.*;
+import org.springframework.stereotype.Repository;
+import java.util.List;
+</#if>
+/**
+ * @description ${classInfo.classComment}Mapper
+ * @author ${authorName}
+ * @date ${.now?string('yyyy-MM-dd')}
+ */
+@Mapper
+@Repository
+public interface ${classInfo.className}Mapper {
+
+    @Select("""
+        select * from ${classInfo.tableName} where ${classInfo.tableName}_id=井{id}
+        """)
+    public ${classInfo.className} find(Integer id);
+
+    @Options(useGeneratedKeys=true,keyProperty="${classInfo.className?uncap_first}Id")
+    @Insert("""
+        insert into ${classInfo.tableName} (
+            <#list classInfo.fieldList as fieldItem >${fieldItem.columnName}<#if fieldItem_has_next>,</#if></#list>
+        ) values (
+            <#list classInfo.fieldList as fieldItem >井{${fieldItem.fieldName}}<#if fieldItem_has_next>,<#else>)</#if></#list>
+        )
+        """)
+    public Integer insert(${classInfo.className} ${classInfo.className?uncap_first});
+
+    @Delete("""
+        delete from ${classInfo.tableName} where ${classInfo.tableName}_id=井{id}
+        """)
+    boolean delete(Integer id);
+
+    @Update("""
+        update ${classInfo.tableName} set
+        <#list classInfo.fieldList as fieldItem >
+            <#if fieldItem.columnName != "id">${fieldItem.columnName}=井{${fieldItem.fieldName}}<#if fieldItem_has_next>,</#if></#if>
+        </#list>
+        where ${classInfo.tableName}_id=井{id}
+        """)
+    boolean update(${classInfo.className} ${classInfo.className?uncap_first});
+
+
+    @Results(value = {
+    <#list classInfo.fieldList as fieldItem >
+        @Result(property = "${fieldItem.fieldName}", column = "${fieldItem.columnName}")<#if fieldItem_has_next>,</#if>
+    </#list>
+    })
+    @Select("""
+        select * from ${classInfo.tableName} where ${classInfo.tableName}_id=井{id}
+        """)
+    ${classInfo.className} selectOne(Integer id);
+
+    @Results(value = {
+    <#list classInfo.fieldList as fieldItem >
+        @Result(property = "${fieldItem.fieldName}", column = "${fieldItem.columnName}")<#if fieldItem_has_next>,</#if>
+    </#list>
+    })
+    @Select("""
+        select * from ${classInfo.tableName} where
+        <#list classInfo.fieldList as fieldItem >
+            ${fieldItem.columnName}=井{${fieldItem.fieldName}}<#if fieldItem_has_next> or </#if>
+        </#list>
+        """)
+    List<${classInfo.className}> selectList(${classInfo.className} ${classInfo.className?uncap_first});
+
+    /**
+     * 动态条件分页查询 - 根据对象属性自动构建条件
+     * 如果字段有值则进行分页+指定条件查询，否则仅进行分页查询
+     */
+    @Select("""
+        <script>
+        SELECT * FROM ${classInfo.tableName}
+        <where>
+        <#list classInfo.fieldList as fieldItem>
+            <#if fieldItem.fieldClass?contains("String")>
+            <if test='queryParamDTO.${fieldItem.fieldName} != null and queryParamDTO.${fieldItem.fieldName} != ""'>
+                AND ${fieldItem.columnName} = 井{queryParamDTO.${fieldItem.fieldName}}
+            </if>
+            <#else>
+            <if test='queryParamDTO.${fieldItem.fieldName} != null'>
+                AND ${fieldItem.columnName} = 井{queryParamDTO.${fieldItem.fieldName}}
+            </if>
+            </#if>
+        </#list>
+        </where>
+        ORDER BY id DESC
+        LIMIT 井{offset}, 井{limit}
+        </script>
+    """)
+    List<${classInfo.className}> pageByCondition(@Param("queryParamDTO") ${classInfo.className} queryParamDTO, 
+                                                 @Param("offset") int offset, 
+                                                 @Param("limit") int limit);
+
+    /**
+     * 动态条件分页查询总数
+     */
+    @Select("""
+        <script>
+        SELECT COUNT(*) FROM ${classInfo.tableName}
+        <where>
+        <#list classInfo.fieldList as fieldItem>
+            <#if fieldItem.fieldClass?contains("String")>
+            <if test='queryParamDTO.${fieldItem.fieldName} != null and queryParamDTO.${fieldItem.fieldName} != ""'>
+                AND ${fieldItem.columnName} = 井{queryParamDTO.${fieldItem.fieldName}}
+            </if>
+            <#else>
+            <if test='queryParamDTO.${fieldItem.fieldName} != null'>
+                AND ${fieldItem.columnName} = 井{queryParamDTO.${fieldItem.fieldName}}
+            </if>
+            </#if>
+        </#list>
+        </where>
+        </script>
+    """)
+    int pageByConditionCount(@Param("queryParamDTO") ${classInfo.className} queryParamDTO);
+
+}