# along with Indico; if not, see <http://www.gnu.org/licenses/>.
from __future__ import unicode_literals, absolute_import
from inspect import getmro
from flask_marshmallow import Marshmallow
from flask_marshmallow.sqla import SchemaOpts
from marshmallow import fields
from marshmallow_enum import EnumField
from marshmallow_sqlalchemy import ModelConverter
from sqlalchemy.orm import ColumnProperty
from indico.core.db.sqlalchemy import UTCDateTime, PyIntEnum
mm = Marshmallow()
class IndicoModelConverter(ModelConverter):
SQLA_TYPE_MAPPING = ModelConverter.SQLA_TYPE_MAPPING.copy()
SQLA_TYPE_MAPPING.update({
UTCDateTime: fields.DateTime,
PyIntEnum: EnumField
})
def _get_field_kwargs_for_property(self, prop):
kwargs = super(IndicoModelConverter, self)._get_field_kwargs_for_property(prop)
if isinstance(prop, ColumnProperty) and hasattr(prop.columns[0].type, 'marshmallow_get_field_kwargs'):
kwargs.update(prop.columns[0].type.marshmallow_get_field_kwargs())
return kwargs
from inspect import getmro
from flask_marshmallow import Marshmallow
from flask_marshmallow.sqla import SchemaOpts
from marshmallow import fields, post_dump, pre_load
from marshmallow_enum import EnumField
from marshmallow_sqlalchemy import ModelConverter
from marshmallow_sqlalchemy import ModelSchema as MSQLAModelSchema
from sqlalchemy.orm import ColumnProperty
from webargs.flaskparser import parser as webargs_flask_parser
from indico.core import signals
from indico.core.db.sqlalchemy import PyIntEnum, UTCDateTime
mm = Marshmallow()
class IndicoModelConverter(ModelConverter):
SQLA_TYPE_MAPPING = ModelConverter.SQLA_TYPE_MAPPING.copy()
SQLA_TYPE_MAPPING.update({
UTCDateTime: fields.DateTime,
PyIntEnum: EnumField
})
def _get_field_kwargs_for_property(self, prop):
kwargs = super(IndicoModelConverter, self)._get_field_kwargs_for_property(prop)
if isinstance(prop, ColumnProperty) and hasattr(prop.columns[0].type, 'marshmallow_get_field_kwargs'):
kwargs.update(prop.columns[0].type.marshmallow_get_field_kwargs())
return kwargs
@schema_view.setter
def schema_view(self, schema_view):
self.__apply_schema_view(schema_view)
@property
def field_names(self):
return self.fields.keys()
@classmethod
def resolve_schema_name(cls, schema_view=None):
schema_view_name = schema_view.name if isinstance(schema_view, SchemaView) else schema_view
return ":".join(filter(None, [cls.__schema__ or cls.__name__.rsplit('Schema', 1)[0], schema_view_name]))
########################################
# Marshmallow
########################################
ma = Marshmallow()
# Attach our classes to the Flask-Marshmallow extension
ma.SchemaOpts = SchemaOpts
ma.Enum = ma_ext_fields.Enum = Enum
ma.Html = ma_ext_fields.Html = Html
ma.Nested = ma_ext_fields.Nested = Nested
ma.Method = ma_ext_fields.Method = Method
ma.Function = ma_ext_fields.Function = Function
ma.ExternalId = ma_ext_fields.ExternalId = ExternalId
ma.NullableString = ma_ext_fields.NullableString = NullableString
ma.NullableInteger = ma_ext_fields.NullableInteger = NullableInteger
from flask import Flask from flask_sqlalchemy import SQLAlchemy from flask_marshmallow import Marshmallow import os app = Flask(__name__) basedir = os.path.abspath(os.path.dirname(__file__)) app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False app.config['SQLALCHEMY_DATABASE_URI'] = 'sqlite:///' + os.path.join(basedir, 'contact_model.sqlite') db = SQLAlchemy(app) ma = Marshmallow(app) from contact_model.app_v1 import app_v1_bp, api_v1 from contact_model.homepage import app_hp_bp, api_hp app.register_blueprint(app_v1_bp, url_prefix='/api/v1') app.register_blueprint(app_hp_bp)
from flask_sqlalchemy import SQLAlchemy as db
from sqlalchemy.ext.declarative import declarative_base
from passlib.apps import custom_app_context as pwd_context
from flask_marshmallow import Marshmallow
from flask import Flask
import USER
engine = Flask(__name__)
engine.config['SQLALCHEMY_DATABASE_URI']="mysql://*****:*****@localhost"
engine.config['SQLALCHEMY_TRACK_MODIFICATIONS']=True
base = db(engine)
base.engine.execute("create database if not exists safeway")
base.engine.execute("use safeway")
ma=Marshmallow(engine)
class User(base.Model):
__tablename__ = 'users'
def hash_passpword(self,password):
self.password = pwd_context.encrypt(password)
def verify_password(self,password):
return pwd_context.verify(password,self.password)
id = base.Column(base.Integer,primary_key=True)
uname = base.Column(base.String(length=50))
fname = base.Column(base.String(length=50))
mname = base.Column(base.String(length=50))
lname = base.Column(base.String(length=50))
role = base.Column(base.String(length=10))
import os
from flask import Flask
from flask_migrate import Migrate
from flask_marshmallow import Marshmallow
from flexmeasures.data.config import configure_db_for, db
from flexmeasures.data.transactional import after_request_exception_rollback_session
ma: Marshmallow = Marshmallow()
def register_at(app: Flask):
# First configure the central db object and Alembic's migration tool
configure_db_for(app)
Migrate(app,
db,
directory=os.path.join(app.root_path, "data", "migrations"))
global ma
ma.init_app(app)
app.teardown_request(after_request_exception_rollback_session)
import os
from flask import Flask
from flask_sqlalchemy import SQLAlchemy
from flask_marshmallow import Marshmallow
from flaskr.config import ProductionConfig, DevelopmentConfig, TestingConfig
from flaskr.utils import cmd, bp, err, log, auth
__version__ = (1, 0, 0, "dev")
db = SQLAlchemy()
ma = Marshmallow()
def create_app(config=None):
"""创建APP实例"""
app = Flask(__name__, instance_relative_config=True)
# 加载配置信息
if config is None:
FLASK_ENV = os.environ.get("FLASK_ENV")
if FLASK_ENV == 'development':
app.config.from_object(DevelopmentConfig())
elif FLASK_ENV == 'testing':
app.config.from_object(TestingConfig())
else:
app.config.from_object(ProductionConfig())
else:
app.config.update(config)
# 初始化
log.init_app(app) # 日志记录