package ${entity.controllerPackage};
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import cn.exrick.xboot.core.common.constant.CommonConstant;
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import cn.exrick.xboot.core.common.redis.RedisTemplateHelper;
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import cn.exrick.xboot.core.common.utils.CommonUtil;
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import cn.exrick.xboot.core.common.utils.ResultUtil;
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import cn.exrick.xboot.core.common.vo.Result;
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import ${entity.entityPackage}.${entity.className};
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import ${entity.servicePackage}.I${entity.className}Service;
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import cn.hutool.core.util.StrUtil;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import io.swagger.annotations.Api;
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import io.swagger.annotations.ApiOperation;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.cache.annotation.CacheConfig;
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import org.springframework.cache.annotation.Cacheable;
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import org.springframework.web.bind.annotation.*;
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import org.springframework.transaction.annotation.Transactional;
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import java.util.List;
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/**
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* @author ${entity.author}
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*/
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@Slf4j
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@RestController
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@Api(tags = "${entity.description}管理接口")
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@RequestMapping("/xboot/${entity.classNameLowerCase}")
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@CacheConfig(cacheNames = "${entity.classNameLowerCase}")
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@Transactional
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public class ${entity.className}Controller {
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@Autowired
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private I${entity.className}Service i${entity.className}Service;
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@Autowired
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private RedisTemplateHelper redisTemplate;
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@RequestMapping(value = "/getByParentId/{parentId}", method = RequestMethod.GET)
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@ApiOperation(value = "通过id获取")
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@Cacheable(key = "#parentId")
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public Result<List<${entity.className}>> getByParentId(@PathVariable String parentId) {
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List<${entity.className}> list = i${entity.className}Service.list(new QueryWrapper<${entity.className}>().eq("parent_id", parentId).orderByAsc("sort_order"));
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setInfo(list);
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return new ResultUtil<List<${entity.className}>>().setData(list);
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}
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@RequestMapping(value = "/add", method = RequestMethod.POST)
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@ApiOperation(value = "添加")
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public Result<Object> add(${entity.className} ${entity.classNameLowerCase}) {
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i${entity.className}Service.save(${entity.classNameLowerCase});
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// 如果不是添加的一级 判断设置上级为父节点标识
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if (!CommonConstant.PARENT_ID.equals(${entity.classNameLowerCase}.getParentId())) {
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${entity.className} parent = i${entity.className}Service.getById(${entity.classNameLowerCase}.getParentId());
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if (parent.getIsParent() == null || !parent.getIsParent()) {
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parent.setIsParent(true);
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i${entity.className}Service.updateById(parent);
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}
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}
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// 更新缓存
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redisTemplate.deleteByPattern("${entity.classNameLowerCase}::*");
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return ResultUtil.success("添加成功");
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}
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@RequestMapping(value = "/edit", method = RequestMethod.POST)
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@ApiOperation(value = "编辑")
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public Result<Object> edit(${entity.className} ${entity.classNameLowerCase}) {
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if (${entity.classNameLowerCase}.getId().equals(${entity.classNameLowerCase}.getParentId())) {
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return ResultUtil.error("上级节点不能为自己");
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}
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${entity.className} old = i${entity.className}Service.getById(${entity.classNameLowerCase}.getId());
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String oldParentId = old.getParentId();
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i${entity.className}Service.updateById(${entity.classNameLowerCase});
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// 如果该节点不是一级节点 且修改了级别 判断上级还有无子节点
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if (!CommonConstant.PARENT_ID.equals(oldParentId) && !oldParentId.equals(${entity.classNameLowerCase}.getParentId())) {
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${entity.className} parent = i${entity.className}Service.getById(oldParentId);
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List<${entity.className}> children = i${entity.className}Service.list(new QueryWrapper<${entity.className}>().eq("parent_id", parent.getIsParent()));
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if (parent != null && (children == null || children.isEmpty())) {
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parent.setIsParent(false);
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i${entity.className}Service.updateById(parent);
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}
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}
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// 手动删除所有分类缓存
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redisTemplate.deleteByPattern("${entity.classNameLowerCase}:*");
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return ResultUtil.success("编辑成功");
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}
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@RequestMapping(value = "/delByIds", method = RequestMethod.POST)
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@ApiOperation(value = "批量通过id删除")
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public Result<Object> delByIds(@RequestParam String[] ids) {
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for (String id : ids) {
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deleteRecursion(id, ids);
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}
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// 手动删除所有缓存
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redisTemplate.deleteByPattern("${entity.classNameLowerCase}:*");
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return ResultUtil.success("批量通过id删除数据成功");
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}
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public void deleteRecursion(String id, String[] ids) {
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// 获得其父节点
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${entity.className} o = i${entity.className}Service.getById(id);
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${entity.className} parent = null;
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if (o != null && StrUtil.isNotBlank(o.getParentId())) {
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parent = i${entity.className}Service.getById(o.getParentId());
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}
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i${entity.className}Service.removeById(id);
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// 判断父节点是否还有子节点
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if (parent != null) {
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List<${entity.className}> children = i${entity.className}Service.list(new QueryWrapper<${entity.className}>().eq("parent_id", parent.getId()).orderByAsc("sort_order"));
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if (children==null || children.isEmpty()) {
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parent.setIsParent(false);
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i${entity.className}Service.updateById(parent);
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}
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}
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// 递归删除
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List<${entity.className}> objs = i${entity.className}Service.list(new QueryWrapper<${entity.className}>().eq("parent_id", id).orderByAsc("sort_order"));
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for (${entity.className} obj : objs) {
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if (!CommonUtil.judgeIds(obj.getId(), ids)) {
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deleteRecursion(obj.getId(), ids);
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}
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}
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}
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@RequestMapping(value = "/search", method = RequestMethod.GET)
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@ApiOperation(value = "名称模糊搜索")
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public Result<List<${entity.className}>> searchByTitle(@RequestParam String title) {
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List<${entity.className}> list = i${entity.className}Service.list(new QueryWrapper<${entity.className}>().like("title", title).orderByAsc("sort_order"));
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setInfo(list);
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return new ResultUtil<List<${entity.className}>>().setData(list);
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}
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public void setInfo(List<${entity.className}> list){
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// lambda表达式
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list.forEach(item -> {
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if (!CommonConstant.PARENT_ID.equals(item.getParentId())) {
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${entity.className} parent = i${entity.className}Service.getById(item.getParentId());
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item.setParentTitle(parent.getTitle());
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} else {
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item.setParentTitle("一级节点");
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}
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});
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}
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}
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