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fys-generator/src/main/resources/template/admin/ServiceImpl.ftl

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+/*
+*  Copyright 2019-2025 Zheng Jie
+*
+*  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 ${package}.service.impl;
+
+import ${package}.domain.${className};
+<#if columns??>
+    <#list columns as column>
+        <#if column.columnKey = 'UNI'>
+            <#if column_index = 1>
+import com.fuyuanshen.exception.EntityExistException;
+            </#if>
+        </#if>
+    </#list>
+</#if>
+import com.fuyuanshen.utils.FileUtil;
+import lombok.RequiredArgsConstructor;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import ${package}.service.${className}Service;
+import ${package}.domain.dto.${className}QueryCriteria;
+import ${package}.mapper.${className}Mapper;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import com.fuyuanshen.utils.PageUtil;
+import java.util.List;
+import java.util.Map;
+import java.io.IOException;
+import javax.servlet.http.HttpServletResponse;
+import java.util.ArrayList;
+import java.util.LinkedHashMap;
+import com.fuyuanshen.utils.PageResult;
+
+/**
+* @description 服务实现
+* @author ${author}
+* @date ${date}
+**/
+@Service
+@RequiredArgsConstructor
+public class ${className}ServiceImpl extends ServiceImpl<${className}Mapper, ${className}> implements ${className}Service {
+
+    private final ${className}Mapper ${changeClassName}Mapper;
+
+    @Override
+    public PageResult<${className}> queryAll(${className}QueryCriteria criteria, Page<Object> page){
+        return PageUtil.toPage(${changeClassName}Mapper.findAll(criteria, page));
+    }
+
+    @Override
+    public List<${className}> queryAll(${className}QueryCriteria criteria){
+        return ${changeClassName}Mapper.findAll(criteria);
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void create(${className} resources) {
+        ${changeClassName}Mapper.insert(resources);
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void update(${className} resources) {
+        ${className} ${changeClassName} = getById(resources.get${pkCapitalColName}());
+        ${changeClassName}.copy(resources);
+        ${changeClassName}Mapper.updateById(${changeClassName});
+    }
+
+    @Override
+    @Transactional(rollbackFor = Exception.class)
+    public void deleteAll(List<${pkColumnType}> ids) {
+        ${changeClassName}Mapper.deleteBatchIds(ids);
+    }
+
+    @Override
+    public void download(List<${className}> all, HttpServletResponse response) throws IOException {
+        List<Map<String, Object>> list = new ArrayList<>();
+        for (${className} ${changeClassName} : all) {
+            Map<String,Object> map = new LinkedHashMap<>();
+        <#list columns as column>
+            <#if column.columnKey != 'PRI'>
+            <#if column.remark != ''>
+            map.put("${column.remark}", ${changeClassName}.get${column.capitalColumnName}());
+            <#else>
+            map.put(" ${column.changeColumnName}",  ${changeClassName}.get${column.capitalColumnName}());
+            </#if>
+            </#if>
+        </#list>
+            list.add(map);
+        }
+        FileUtil.downloadExcel(list, response);
+    }
+}