修改后端分片和标注关系

DAPlatform/Dao/Relation.py

 from peewee import *
-from Dao import Slice,User,Data
+from Dao import Slice, User, Data
 import datetime
+
 mysql = MySQLDatabase(
     'sys',
     host='127.0.0.1',
@@ -11,49 +12,64 @@ mysql = MySQLDatabase(
 
 mysql.connect()
 
+
+class Result:
+    code: int
+    message: []
+    data: {}
+
+    def __init__(self, code, message, data):
+        self.code = code
+        self.message = message
+        self.data = data
+
+
 class Relation(Model):
-    slice_id = ForeignKeyField(Slice)
-    user_id = ForeignKeyField(User)
-    data_id = ForeignKeyField(Data)
+    relation_id = AutoField(primary_key=True, unique=True)
+    slice_id = IntegerField(null=False)
+    user_id = IntegerField(null=False)
+    data_id = IntegerField(null=False)
     flag = BooleanField(default=False)
     score = IntegerField(default=0)
     receive_time = DateTimeField(default=datetime.datetime.now())
     complete_time = DateTimeField()
+
     class Meta:
         database = mysql
 
-#创建标注关系
-def create_relation(slice_id,user_id,data_id):
-    if not Relation.table_exists():
-        Relation.create_table()
+
+# 创建标注关系
+def create_relation(slice_id, user_id, data_id):
     try:
-        relation = Relation(slice_id=slice_id,user_id=user_id,data_id=data_id)
+        relation = Relation(slice_id=slice_id, user_id=user_id, data_id=data_id)
         relation.save()
-    except Exception:
+    except:
         print(0)
     else:
         print(1)
 
-#根据用户id找寻标注关系
+
+# 根据用户id找寻标注关系
 def find_relationbyuserid(user_id):
-    if not Relation.table_exists():
-        Relation.create_table()
     try:
-        p=Relation.get(Relation.user_id==user_id);
+        p = Relation.get(Relation.user_id == user_id)
     except Exception:
         print(0)
     else:
         print(p.email)
 
-#根据数据id找标注关系
+
+# 根据数据id找标注关系
 def find_relationbydataid(data_id):
     if not Relation.table_exists():
         Relation.create_table()
     try:
-        p=Relation.get(Relation.data_id==data_id);
+        p = Relation.get(Relation.data_id == data_id)
     except Exception:
         print(0)
     else:
         print(p.email)
+
+
 if __name__ == '__main__':
-    create_relation(3,1,2)
+    create_relation(3, 1, 2)

DAPlatform/Dao/Slice.py

 from peewee import *
-from Dao import Task
 
 mysql = MySQLDatabase(
     'sys',