更新获取数据方式

common/util/http.py

@@ -13,4 +13,4 @@ class BaseRes:
         返回json串
         :return:
         """
-        return json_util.to_json(self)
\ No newline at end of file
+        return json_util.to_json(self.__dict__)
\ No newline at end of file

daylife/dao/models.py

 # coding: utf-8
-from sqlalchemy import Column, DateTime, Integer, String, text
+from sqlalchemy import Column, DateTime, Index, Integer, String, Table, text
 from sqlalchemy.ext.declarative import declarative_base
 
 
@@ -7,12 +7,18 @@ Base = declarative_base()
 metadata = Base.metadata
 
 
+t_test = Table(
+    'test', metadata,
+    Column('test', String(2))
+)
+
+
 class UserInfo(Base):
     __tablename__ = 'user_info'
 
     id = Column(Integer, primary_key=True, nullable=False)
     phone = Column(String(20), nullable=False, unique=True)
-    nickname = Column(String(50), primary_key=True, nullable=False, server_default=text("''"))
+    nickname = Column(String(50), primary_key=True, nullable=False, unique=True, server_default=text("''"))
     create_at = Column(DateTime, nullable=False, server_default=text("CURRENT_TIMESTAMP"))
     update_at = Column(DateTime, nullable=False, server_default=text("CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP"))
 
@@ -23,12 +29,15 @@ class UserRecord(Base):
     id = Column(Integer, primary_key=True)
     user_id = Column(Integer, nullable=False)
     content = Column(String(500), nullable=False)
-    craete_at = Column(DateTime, nullable=False, server_default=text("CURRENT_TIMESTAMP"))
+    create_at = Column(DateTime, nullable=False, server_default=text("CURRENT_TIMESTAMP"))
     update_at = Column(DateTime, nullable=False, server_default=text("CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP"))
 
 
 class UserToken(Base):
     __tablename__ = 'user_token'
+    __table_args__ = (
+        Index('uk_device_type_user_id', 'user_id', 'device_type', unique=True),
+    )
 
     id = Column(Integer, primary_key=True)
     user_id = Column(Integer, nullable=False)

daylife/dao/record_dao.py

@@ -6,7 +6,8 @@ session.commit()
 session.close()
 """
 from daylife.dao import sqlengin
-from daylife.dao.models import UserRecord
+from daylife.dao.models import UserRecord, UserInfo
+from util import json_util
 
 
 def add_record(user_record):
@@ -18,6 +19,9 @@ def add_record(user_record):
 
 def select_by_user_id(user_id):
     session = sqlengin.getSession()
-    items = session.query(UserRecord).filter(UserRecord.user_id==user_id).order_by(UserRecord.id.desc()).all()
+    items = session.execute('select t.*, tt.nickname from user_record t, user_info tt WHERE t.user_id=tt.id AND t.user_id=:user_id ORDER BY t.create_at DESC ', {'user_id': user_id}).fetchall()
     session.close()
-    return items
\ No newline at end of file
+    return [ dict(x.items()) for x in items]
+
+if __name__ == '__main__':
+    print(json_util.to_json([ dict(x.items()) for x in select_by_user_id(1)]))
\ No newline at end of file

daylife/record_service.py

@@ -18,7 +18,7 @@ def get_my_record():
     """
     user_id = request.headers.get('user_id')
     items = record_dao.select_by_user_id(user_id)
-    return http.BaseRes(data=json_util.convert_db_to_json_obj(items)).to_json()
+    return http.BaseRes(data=items).to_json()
 
 
 @record.route('/my_follow')

util/json_util.py

 # coding=utf-8
+import datetime
+import decimal
 import json
+import time
 
 from daylife.dao.sqlengin import AlchemyEncoder
 
 
+class MyJSONEncoder(json.JSONEncoder):
+    def default(self, obj):
+        if isinstance(obj, (datetime.datetime,)):
+            return int(time.mktime(obj.timetuple()) * 1000)
+        elif isinstance(obj, (decimal.Decimal,)):
+            return {"val": str(obj), "_spec_type": "decimal"}
+        else:
+            return super().default(obj)
+
 def to_json(obj):
     """
     转换为json输出
     :param obj:
     :return:
     """
-    return json.dumps(obj, default=lambda item : item.__dict__, ensure_ascii=False)
+    return json.dumps(obj, cls=MyJSONEncoder, ensure_ascii=False)
 
 
 def db_to_json(obj):