API测试

common/src/main/java/net/rzdata/demo/trait/GetReq.java

@@ -20,7 +20,7 @@ public class GetReq<T> {
     public IPage<T> into() {
         Page<T> page = new Page<>();
         page.setSize(pageSize);
-        page.setCurrent(pageNum - 1);
+        page.setCurrent(pageNum);
         if (orderBy != null) {
             page.addOrder(this.asc ? OrderItem.asc(orderBy) : OrderItem.desc(orderBy));
         }

service/system/src/main/java/net/rzdata/demo/dict/DictController.java

@@ -55,7 +55,7 @@ public class DictController {
      * @return 字典类型列表（分页）
      */
     @GetMapping("/type")
-    public IPage<Dict> getDictTypePage(@RequestParam GetDictTypeListReq req) {
+    public IPage<Dict> getDictTypePage(GetDictTypeListReq req) {
         return dictService.getDictTypePage(req);
     }
 
@@ -83,6 +83,16 @@ public class DictController {
         return dictService.getDictByType(type);
     }
 
+    /**
+     * 获取字典数据
+     * @param type 字典类型
+     * @return 字典数据（树形结构）
+     */
+    @GetMapping("/data/{type}/tree")
+    public List<Dict> getDictDataTree(@PathVariable String type) {
+        return dictService.getDictByTypeAsTree(type);
+    }
+
     @DeleteMapping("{id}")
     public void deleteDict(@PathVariable String id) {
         dictService.deleteDict(Collections.singleton(id));

service/system/src/main/java/net/rzdata/demo/dict/DictService.java

@@ -29,6 +29,30 @@ public class DictService {
         return dictRepository.findByTypeOrderBySortAsc(type);
     }
 
+    protected List<Dict> getDictByTypeAsTree(String type) {
+        List<Dict> dictList = dictRepository.findByTypeOrderBySortAsc(type);
+        Set<String> idSet = dictList.parallelStream()
+            .map(Dict::getId)
+            .collect(Collectors.toSet());
+        List<Dict> root = dictList.parallelStream()
+            .filter(dict -> !idSet.contains(dict.getParentId()))
+            .toList();
+        List<Dict> increment = root;
+        while (!increment.isEmpty()) {
+            for (Dict dict : increment) {
+                List<Dict> children = dictList.parallelStream()
+                    .filter(d -> Objects.equals(d.getParentId(), dict.getId()))
+                    .toList();
+                dict.setChildren(children);
+            }
+            increment = increment.parallelStream()
+                .map(Dict::getChildren)
+                .flatMap(List::stream)
+                .toList();
+        }
+        return root;
+    }
+
     protected void updateDict(Dict dict) {
         Dict exist = dictRepository.get().selectById(dict.getId());
         if (exist == null) {
@@ -40,7 +64,7 @@ public class DictService {
         dictRepository.get().updateById(dict);
         // 如果是字典类 则需要更新该类下所有值的type字段
         if (Objects.equals(exist.getParentId(), Dict.ROOT.getId())) {
-            dictRepository.updateType(exist.getType(), dict.getType());
+            dictRepository.updateType(exist.getValue(), dict.getValue());
         }
     }
 
@@ -58,7 +82,7 @@ public class DictService {
         Set<String> childIds = children.parallelStream()
             .map(Dict::getId)
             .collect(Collectors.toSet());
-        List<Dict> grandchildren = getDictTreeTopDown(childIds, level);
+        List<Dict> grandchildren = getDictTreeTopDown(childIds, level - 1);
         for (Dict child : children) {
             List<Dict> grandchild = grandchildren.parallelStream()
                 .filter(g -> Objects.equals(g.getParentId(), child.getId()))

service/system/src/main/java/net/rzdata/demo/dict/mapper/DictRepository.java

@@ -35,10 +35,14 @@ public class DictRepository extends BaseRepository<Dict, DictMapper> {
     public List<Dict> findByParentIdIn(Collection<String> parentId) {
         return this.get().selectList(new LambdaQueryWrapper<Dict>()
             .in(Dict::getParentId, parentId)
+            .orderByAsc(Dict::getSort)
         );
     }
 
     public IPage<Dict> getDictTypePage(GetDictTypeListReq req) {
-        return this.get().selectPage(req.into(), new LambdaQueryWrapper<>());
+        return this.get().selectPage(req.into(), new LambdaQueryWrapper<Dict>()
+            .eq(Dict::getParentId, Dict.ROOT.getId())
+            .orderByAsc(Dict::getSort)
+        );
     }
 }

service/system/src/main/resources/config/application.yml

@@ -21,3 +21,11 @@ spring:
       max-lifetime: 1800000
   liquibase:
     change-log: classpath:/db/changelog/db.changelog-master.yaml
+mybatis-plus:
+  configuration:
+    log-impl: org.apache.ibatis.logging.slf4j.Slf4jImpl
+logging:
+  level:
+    root: info
+    net.rzdata: debug
+    com.baomidou.example.mapper: debug