🎨 字典查询修改为支持批量查询，减少前后端通讯

ballcat-admin/ballcat-admin-core/src/main/java/com/hccake/ballcat/admin/modules/sys/controller/SysDictController.java

@@ -37,12 +37,12 @@ public class SysDictController {
 
 	/**
 	 * 通过字典标识查找对应字典项
-	 * @param dictCode 字典标识
+	 * @param dictCodes 字典标识列表
 	 * @return 同类型字典
 	 */
-	@GetMapping("/data-hash/{dictCode}")
-	public R<DictDataAndHashVO> getDictDataAndHash(@PathVariable String dictCode) {
-		return R.ok(sysDictManager.queryDictDataAndHashVO(dictCode));
+	@GetMapping("/data-hash")
+	public R<List<DictDataAndHashVO>> getDictDataAndHash(@RequestParam("dictCodes") String[] dictCodes) {
+		return R.ok(sysDictManager.queryDictDataAndHashVO(dictCodes));
 	}
 
 	/**
@@ -77,7 +77,7 @@ public class SysDictController {
 	@CreateOperationLogging(msg = "新增字典表")
 	@PostMapping
 	@PreAuthorize("@per.hasPermission('sys:dict:add')")
-	public R save(@RequestBody SysDict sysDict) {
+	public R<?> save(@RequestBody SysDict sysDict) {
 		return sysDictManager.dictSave(sysDict) ? R.ok() : R.failed(BaseResultCode.UPDATE_DATABASE_ERROR, "新增字典表失败");
 	}
 
@@ -90,7 +90,7 @@ public class SysDictController {
 	@UpdateOperationLogging(msg = "修改字典表")
 	@PutMapping
 	@PreAuthorize("@per.hasPermission('sys:dict:edit')")
-	public R updateById(@RequestBody SysDict sysDict) {
+	public R<?> updateById(@RequestBody SysDict sysDict) {
 		return sysDictManager.updateDictById(sysDict) ? R.ok()
 				: R.failed(BaseResultCode.UPDATE_DATABASE_ERROR, "修改字典表失败");
 	}
@@ -104,7 +104,7 @@ public class SysDictController {
 	@DeleteOperationLogging(msg = "通过id删除字典表")
 	@DeleteMapping("/{id}")
 	@PreAuthorize("@per.hasPermission('sys:dict:del')")
-	public R removeById(@PathVariable Integer id) {
+	public R<?> removeById(@PathVariable Integer id) {
 		return sysDictManager.removeDictById(id) ? R.ok()
 				: R.failed(BaseResultCode.UPDATE_DATABASE_ERROR, "通过id删除字典表失败");
 	}
@@ -131,7 +131,7 @@ public class SysDictController {
 	@CreateOperationLogging(msg = "新增字典项")
 	@PostMapping("item")
 	@PreAuthorize("@per.hasPermission('sys:dict:add')")
-	public R saveItem(@RequestBody SysDictItem sysDictItem) {
+	public R<?> saveItem(@RequestBody SysDictItem sysDictItem) {
 		return sysDictManager.saveDictItem(sysDictItem) ? R.ok()
 				: R.failed(BaseResultCode.UPDATE_DATABASE_ERROR, "新增字典项失败");
 	}
@@ -145,7 +145,7 @@ public class SysDictController {
 	@UpdateOperationLogging(msg = "修改字典项")
 	@PutMapping("item")
 	@PreAuthorize("@per.hasPermission('sys:dict:edit')")
-	public R updateItemById(@RequestBody SysDictItem sysDictItem) {
+	public R<?> updateItemById(@RequestBody SysDictItem sysDictItem) {
 		return sysDictManager.updateDictItemById(sysDictItem) ? R.ok()
 				: R.failed(BaseResultCode.UPDATE_DATABASE_ERROR, "修改字典项失败");
 	}
@@ -159,7 +159,7 @@ public class SysDictController {
 	@DeleteOperationLogging(msg = "通过id删除字典项")
 	@DeleteMapping("/item/{id}")
 	@PreAuthorize("@per.hasPermission('sys:dict:del')")
-	public R removeItemById(@PathVariable Integer id) {
+	public R<?> removeItemById(@PathVariable Integer id) {
 		return sysDictManager.removeDictItemById(id) ? R.ok()
 				: R.failed(BaseResultCode.UPDATE_DATABASE_ERROR, "通过id删除字典项失败");
 	}

ballcat-admin/ballcat-admin-core/src/main/java/com/hccake/ballcat/admin/modules/sys/manager/SysDictManager.java

@@ -1,5 +1,6 @@
 package com.hccake.ballcat.admin.modules.sys.manager;
 
+import cn.hutool.core.collection.CollectionUtil;
 import cn.hutool.core.util.IdUtil;
 import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
@@ -19,6 +20,7 @@ import lombok.RequiredArgsConstructor;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import java.util.ArrayList;
 import java.util.Comparator;
 import java.util.List;
 import java.util.Map;
@@ -108,12 +110,13 @@ public class SysDictManager {
 	 * @param sysDictItem 字典项
 	 * @return 执行是否成功
 	 */
+	@Transactional(rollbackFor = Exception.class)
 	public boolean saveDictItem(SysDictItem sysDictItem) {
 		// 更新字典项Hash值
-		if (!sysDictService.updateHashCode(sysDictItem.getDictCode())) {
-			return false;
+		if (sysDictService.updateHashCode(sysDictItem.getDictCode())) {
+			return sysDictItemService.save(sysDictItem);
 		}
-		return sysDictItemService.save(sysDictItem);
+		return false;
 	}
 
 	/**
@@ -154,31 +157,35 @@ public class SysDictManager {
 
 	/**
 	 * 查询字典数据
-	 * @param dictCode
-	 * @return
+	 * @param dictCodes 字典标识
+	 * @return DictDataAndHashVO
 	 */
-	public DictDataAndHashVO queryDictDataAndHashVO(String dictCode) {
+	public List<DictDataAndHashVO> queryDictDataAndHashVO(String[] dictCodes) {
+		List<DictDataAndHashVO> list = new ArrayList<>();
 		// 查询对应hash值，以及字典项数据
-		SysDict sysDict = sysDictService.getByCode(dictCode);
-		if (sysDict == null) {
-			return null;
-		}
-		List<SysDictItem> dictItems = sysDictItemService.getByDictCode(dictCode);
-		// 排序并转换为VO
-		List<DictItemVO> dictList = dictItems.stream().sorted(Comparator.comparingInt(SysDictItem::getSort))
-				.map(SysDictConverter.INSTANCE::itemPoToVo).collect(Collectors.toList());
+		List<SysDict> sysDictList = sysDictService.getByCode(dictCodes);
+		if (CollectionUtil.isNotEmpty(sysDictList)) {
+			for (SysDict sysDict : sysDictList) {
+				List<SysDictItem> dictItems = sysDictItemService.getByDictCode(sysDict.getCode());
+				// 排序并转换为VO
+				List<DictItemVO> dictList = dictItems.stream().sorted(Comparator.comparingInt(SysDictItem::getSort))
+						.map(SysDictConverter.INSTANCE::itemPoToVo).collect(Collectors.toList());
+				// 组装DataVO
+				DictDataAndHashVO dictDataAndHashVO = new DictDataAndHashVO();
+				dictDataAndHashVO.setDictCode(sysDict.getCode());
+				dictDataAndHashVO.setHashCode(sysDict.getHashCode());
+				dictDataAndHashVO.setDictList(dictList);
 
-		// 组装DataVO
-		DictDataAndHashVO dictDataAndHashVO = new DictDataAndHashVO();
-		dictDataAndHashVO.setHashCode(sysDict.getHashCode());
-		dictDataAndHashVO.setDictList(dictList);
-		return dictDataAndHashVO;
+				list.add(dictDataAndHashVO);
+			}
+		}
+		return list;
 	}
 
 	/**
 	 * 返回失效的Hash
 	 * @param dictHashCode 校验的hashCodeMap
-	 * @return
+	 * @return List<String> 失效的字典标识集合
 	 */
 	public List<String> invalidDictHash(Map<String, String> dictHashCode) {
 		List<SysDict> byCode = sysDictService.getByCode(dictHashCode.keySet().toArray(new String[] {}));

ballcat-admin/ballcat-admin-core/src/main/java/com/hccake/ballcat/admin/modules/sys/model/vo/DictDataAndHashVO.java

@@ -15,6 +15,12 @@ import java.util.List;
 @ApiModel(value = "字典数据VO")
 public class DictDataAndHashVO {
 
+	/**
+	 * 字典标识
+	 */
+	@ApiModelProperty(value = "字典标识")
+	private String dictCode;
+
 	/**
 	 * 字典Hash值
 	 */

ballcat-admin/ballcat-admin-core/src/main/java/com/hccake/ballcat/admin/modules/sys/service/SysDictService.java

@@ -39,8 +39,8 @@ public interface SysDictService extends IService<SysDict> {
 
 	/**
 	 * 更新字典HashCode
-	 * @param dictCode
-	 * @return
+	 * @param dictCode 字典标识
+	 * @return 更新状态 成功（true） or 失败 (false)
 	 */
 	boolean updateHashCode(String dictCode);
 

ballcat-admin/ballcat-admin-core/src/main/java/com/hccake/ballcat/admin/modules/sys/service/impl/SysDictServiceImpl.java

@@ -7,9 +7,9 @@ import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.baomidou.mybatisplus.extension.toolkit.SqlHelper;
+import com.hccake.ballcat.admin.modules.sys.mapper.SysDictMapper;
 import com.hccake.ballcat.admin.modules.sys.model.entity.SysDict;
 import com.hccake.ballcat.admin.modules.sys.model.qo.SysDictQO;
-import com.hccake.ballcat.admin.modules.sys.mapper.SysDictMapper;
 import com.hccake.ballcat.admin.modules.sys.service.SysDictService;
 import org.springframework.stereotype.Service;
 
@@ -63,8 +63,8 @@ public class SysDictServiceImpl extends ServiceImpl<SysDictMapper, SysDict> impl
 
 	/**
 	 * 更新字典HashCode
-	 * @param dictCode
-	 * @return
+	 * @param dictCode 字典标识
+	 * @return 更新状态: 成功(true) 失败(false)
 	 */
 	@Override
 	public boolean updateHashCode(String dictCode) {