added new apis

app/main/utils/db_util.py

@@ -20,6 +20,15 @@ def return_obj(oid, what, to_dict=True):
         return obj
 
 
+def return_all_objs(what, to_dict=True):
+    dct = {'ds': Dataset, 'rg': RuleGroup, 'rule': Rule}
+    objs = db.session.query(dct[what]).all()
+    if to_dict:
+        return [obj.to_dict() for obj in objs]
+    else:
+        return objs
+
+
 def rm_obj(oid, what):
     dct = {'ds': Dataset, 'rg': RuleGroup, 'rule': Rule}
     obj = db.session.query(dct[what]).filter(dct[what].uid == oid).one()
@@ -28,6 +37,6 @@ def rm_obj(oid, what):
     return True
 
 
-def return_project_rules(project_id):
+def return_project_rules(project_id, flat=True):
     rules = db.session.query(Rule).filter(Rule.project_id == project_id).all()
-    return [r.to_dict() for r in rules]
+    return [r.to_dict(flat=flat) for r in rules]