数据集按依赖关系排序

smtweb-framework/sw-system-bpm/src/main/java/cc/smtweb/system/bpm/web/design/form/define/PageDataset.java

@@ -8,9 +8,7 @@ import cc.smtweb.framework.core.db.vo.ModelField;
 import cc.smtweb.framework.core.db.vo.ModelTable;
 import org.apache.commons.lang3.StringUtils;
 
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 
 /**
  * Created by Akmm at 2022/4/18 14:20
@@ -52,6 +50,9 @@ public class PageDataset {
     private Map<String, PageDatasetField> mapFieldId;
     private Map<String, PageDatasetFilter> mapFilterId;
 
+    //依赖的数据集
+    private Set<String> linkDs = new HashSet<>();
+
     public PageDatasetField findFieldByName(String name) {
         if (mapFieldName == null) resetFields();
         return mapFieldName.get(name);
@@ -78,21 +79,23 @@ public class PageDataset {
     public void resetFields() {
         mapFieldName = new HashMap<>();
         mapFieldId = new HashMap<>();
-        resetFields(mapFieldName, mapFieldId, fields);
+        linkDs.clear();
+        resetFields(mapFieldName, mapFieldId, fields, false);
         mapFilterName = new HashMap<>();
         mapFilterId = new HashMap<>();
-        resetFields(mapFilterName, mapFilterId, filters);
-        for (PageDatasetFilter filter: filters) {
+        resetFields(mapFilterName, mapFilterId, filters, true);
+
+        for (PageDatasetFilter filter : filters) {
             if (StringUtils.isEmpty(filter.sqlName)) {
                 filter.sqlName = filter.field;
             }
         }
     }
 
-    private <T extends PageDatasetField> void resetFields(Map<String, T> mapName, Map<String, T> mapId, List<T> list) {
+    private <T extends PageDatasetField> void resetFields(Map<String, T> mapName, Map<String, T> mapId, List<T> list, boolean isFilter) {
         ModelTableCache cache = ModelTableCache.getInstance();
         ModelTable table = null;
-        for (T field: list) {
+        for (T field : list) {
             mapName.put(field.name, field);
             mapId.put(field.id, field);
             if (field.table <= 0 || StringUtils.isEmpty(field.field)) continue;
@@ -111,15 +114,24 @@ public class PageDataset {
             if (StringUtils.isEmpty(field.dataType)) field.dataType = mf.getDataType();
             if (StringUtils.isEmpty(field.remark)) field.remark = mf.getRemark();
             if (StringUtils.isEmpty(field.editor)) field.editor = mf.getEditor();
+            //过滤条件，需要建立依赖关系
+            if (isFilter) {
+                PageDatasetFilter filter = (PageDatasetFilter) field;
+                if (StringUtils.isNotEmpty(filter.linkDb)) linkDs.add(filter.linkDb);
+            }
         }
     }
 
     public PageDatasetFilter findFilterByDs(String dsName) {
-        for (PageDatasetFilter filter: filters) {
+        for (PageDatasetFilter filter : filters) {
             if (SwEnum.FilterType.LINK.value.equals(filter.type) && dsName.equals(filter.linkDb)) {
                 return filter;
             }
         }
         return null;
     }
+
+    public boolean hasDepends(String dsName) {
+        return linkDs.contains(dsName);
+    }
 }

smtweb-framework/sw-system-bpm/src/main/java/cc/smtweb/system/bpm/web/design/form/define/PageDatasets.java

@@ -3,10 +3,7 @@ package cc.smtweb.system.bpm.web.design.form.define;
 import cc.smtweb.framework.core.db.cache.ModelTableCache;
 import com.fasterxml.jackson.annotation.JsonIgnore;
 
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 
 /**
  * Created by Akmm at 2022/5/25 15:53
@@ -31,6 +28,12 @@ public class PageDatasets {
             ds.masterTable_text = ModelTableCache.getInstance().getTableName(ds.masterTable);
             ds.resetFields();
         }
+        //按依赖关系排序
+        this.list.sort((o1, o2) -> {
+            if (o1.hasDepends(o2.name)) return 1;
+            if (o2.hasDepends(o1.name)) return -1;
+            return 0;
+        });
     }
 
     public PageDataset findMasterDataset() {