def create_db(): """Create DB.""" # from pmaapi.api.open_model.open_model_py.__main__ import db from flask_sqlalchemy import SQLAlchemy, declarative_base from pmaapi.api.open_model_py.__main__ import OpenModel from pmaapi.config import MODEL_FILE db = SQLAlchemy(FLASK_APP) db.Base = declarative_base() # TODO: Figure out how to get 'db' to know about this, # if it doesn't automatically (reading from globals?). # models = OpenModel(MODEL_FILE) db.create_all() # Run if it does not exist. db.session.commit()
# following disclaimer in the documentation and/or other materials provided with the distribution. # # * Neither the name of Qualcomm Technologies, Inc. nor the names of its contributors may be used to endorse or # # promote products derived from this software without specific prior written permission. # # # # NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED # # BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED # # TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT # # SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR # # CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES LOSS OF USE, # # DATA, OR PROFITS OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, # # STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, # # EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. # # # ####################################################################################################################### __all__ = [ "case", "casecomments", "caseincidentdetails", "casepersonaldetails", "devicedetails", "deviceimei", "devicemsisdn", "natureofincident", "status", "delta_list" ] from ..models import * from flask_sqlalchemy import declarative_base # avoid circular imports, define both dependent tables in one go Base = declarative_base(class_registry={ "status": status.Status, "case": case.Case }) user_base = declarative_base( class_registry={"casecomments": casecomments.CaseComments})
import unittest from flask import Flask from flask_sqlalchemy import SQLAlchemy, DefaultMeta, declarative_base, Model MyModel = declarative_base(cls=Model, name='MyModel', metaclass=DefaultMeta) class Config: DEBUG = True SQLALCHEMY_DATABASE_URI = 'sqlite://' SQLALCHEMY_TRACK_MODIFICATIONS = False SQLALCHEMY_ECHO = False app_a = Flask('app_a') app_a.config.from_object(Config) db_a = SQLAlchemy(app_a, model_class=MyModel) app_b = Flask('app_b') app_b.config.from_object(Config) db_b = SQLAlchemy(app_b, model_class=MyModel) print(db_a.session) class A(db_a.Model): __tablename__ = 'a' id = db_a.Column(db_a.Integer, primary_key=True, autoincrement=True) content = db_a.Column(db_a.Text, nullable=False)
This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages arising from the use of this software. Permission is granted to anyone to use this software for any purpose, including commercial applications, and to alter it and redistribute it freely, subject to the following restrictions: * The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment is required by displaying the trademark/logo as per the details provided here: https://www.qualcomm.com/documents/dirbs-logo-and-brand-guidelines * Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software. * This notice may not be removed or altered from any source distribution. NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. # """ __all__ = ["request", "summary"] from ..models import * from flask_sqlalchemy import declarative_base # avoid circular imports, define both dependent tables in one go Base = declarative_base(class_registry={"status": request.Request})
from flask_sqlalchemy import declarative_base Base = declarative_base()
from flask_sqlalchemy import declarative_base from sqlalchemy.orm import scoped_session, sessionmaker from sqlalchemy import create_engine # Create an engine that stores data in the local directory's engine = create_engine('sqlite:///TransportForKlingons.db', convert_unicode=True, echo=True) # Create session that can be used by the views to access the database db_session = scoped_session(sessionmaker(autocommit=False, autoflush=False, bind=engine)) Base = declarative_base() Base.query = db_session.query_property() # Create the db schema - called from init_db.py def init_db(): from models.service import Service from models.stop import Stop from models.vehicle import Vehicle from models.associations import StopService from models.associations import UserService from models.update import Update from models.User import User # Create all tables in the engine. Base.metadata.create_all(bind=engine)
#!/usr/bin/python3 # -*- coding: utf-8 -*- import json import lib.SQLConnect import flask_sqlalchemy from sqlalchemy import Column, Integer, Sequence, String Base = flask_sqlalchemy.declarative_base() #class master(Base): class master(Base): __tablename__ = 'Master' IDMASTER = Column(Integer, primary_key=True) SHOTNAMEMASTER = Column(String(200), index=True) FULLNAMEMASTER = Column(String(200), index=True) BIRTHDAY = Column(String(200), index=True) BIRTHPLACE = Column(String(200), index=True) ADRESSREGISTR = Column(String(200), index=True) DATARAB = Column(String(200), index=True) DATAUVOLN = Column(String(200), index=True) NOTES = Column(String(200), index=True) PRIZNUVOLN = Column(String(200), index=True) PRICHINAUV = Column(String(200), index=True) TELEFON = Column(String(200), index=True) FOTO = Column(String(200), index=True) login = Column(String(200), index=True) password = Column(String(200), index=True) hash = Column(String(200), index=True) def __init__(self,
def __flush_insert_event__(cls, target): target.__flush_event__(target) @classmethod def __flush_delete_event__(cls, target): target.__flush_event__(target) @classmethod def __flush_after_update_event__(cls, target): target.__flush_event__(target) @classmethod def __declare_last__(cls): event.listen(cls, 'after_insert', cls._flush_insert_event) event.listen(cls, 'after_delete', cls._flush_delete_event) event.listen(cls, 'after_update', cls._flush_after_update_event) class BindDBPropertyMeta(DefaultMeta): def __init__(cls, name, bases, d): super().__init__(name, bases, d) db_columns = [] for k, v in d.items(): if isinstance(v, PropsItem): db_columns.append((k, v.default)) cls._db_columns = db_columns db = SQLAlchemy(model_class=declarative_base( cls=BaseModel, metaclass=BindDBPropertyMeta, name='Model'))
from flask_sqlalchemy import declarative_base BaseModel = declarative_base()
import sqlalchemy as SA import datetime import os import threading import time from personal_blog.config import setting from flask_sqlalchemy import declarative_base from flask_sqlalchemy import SQLAlchemy from sqlalchemy.dialects.mysql import BIGINT class tBase(object): created_date = SA.Column(SA.DateTime, default=datetime.datetime.now) modified_date = SA.Column(SA.DateTime, default=datetime.datetime.now, onupdate=datetime.datetime.now) def __repr__(self): m = self.__class__.__module__ c = self.__class__.__name__ return "<%s.%s id=%s>" % (m, c, self.id) Base = declarative_base(cls=tBase) db = SQLAlchemy(model_class=Base, session_options={"enable_baked_queries": True}) metadata = db.metadata
class MySQLInterface: # Model of rows in our tables Base = declarative_base() # MySQL database readers / writers def __init__(self, app): self.db = SQLAlchemy(app) self.Base.metadata.create_all(self.db.engine) self.Base.metadata.bind = self.db self.db.init_app(app) Session = sessionmaker(bind=self.db.engine) self.session = Session() class Event(Base): __tablename__ = 'events' id = Column('id', Integer, primary_key = True) name = Column('name', String) description = Column('description', String) latitude = Column('latitude', String) longitude = Column('longitude', String) start_time = Column('start_time', String) duration = Column('duration', String) litness = Column('litness', Integer) address = Column('address', String) class OldEvent(Base): __tablename__ = 'old events' id = Column('id', Integer, primary_key = True) event_id = Column('event_id', Integer) name = Column('name', String) description = Column('description', String) latitude = Column('latitude', String) longitude = Column('longitude', String) address = Column('address', String) start_time = Column('start_time', String) duration = Column('duration', String) litness = Column('litness', Integer) class Vote(Base): __tablename__ = 'votes' id = Column('id', Integer, primary_key = True) event_id = Column('event_id', Integer) unique_id = Column('unique_id', String) upvote = Column('upvote', Integer) downvote = Column('downvote', Integer) # Fetch All Events def get_events(self): events = self.session.query(self.Event).all() self.session.close() event_list = list() for event in events: each_event = list() now = datetime.datetime.utcnow() current_time = int((now - datetime.datetime(1970, 1, 1)).total_seconds()) start_time = int(event.start_time) # Only show events within 72 hours in advance if((start_time - current_time) < 259200): each_event.append(int(event.id)) each_event.append(str(event.name)) each_event.append(str(event.latitude).replace('\r', '') \ .replace('\n', '')) each_event.append(str(event.longitude)) each_event.append(int(event.litness)) each_event.append(str(event.description)) each_event.append(int(event.start_time)) each_event.append(int(0)) each_event.append(str(event.address)) event_list.append(each_event) event_list.sort(reverse = True, key = lambda x: x[4]) return event_list # Post New Event def add_event(self, name, description, latitude, longitude, start_time, duration, address): new_event = self.Event(name = name, description = description, latitude = latitude, longitude = longitude, start_time = start_time, duration = duration, litness = 0, # Updated with Upvotes / Downvotes address = address) self.session.add(new_event) self.session.commit() self.session.close() print "New event: " + str(name) + " added at " + str(address) + "." # Get Litscore of an Event def litScore(self, id): votes = self.session.query(self.Vote).filter(self.Vote.event_id == id) self.session.close() score = 0 for vote in votes: score += int(vote.upvote) score -= int(vote.downvote) return score # Upvote & Downvote def voter(self, event_id, unique_id, ud): # Check if event has already been voted by user exists = self.session.query(self.Vote) \ .filter_by(unique_id = unique_id, event_id = event_id).scalar() # Vote either up or down upvote = 0 downvote = 0 if ud == "Up": upvote = 1 downvote = 0 elif ud == "Down": downvote = 1 upvote = 0 else: return self.get_votes(event_id) if exists is not None: # Changes existing vote if(int(exists.upvote) != upvote): exists.upvote = upvote self.session.add(exists) self.session.commit() print str(unique_id) + " changed their vote for " + str(event_id) + "." else: print str(unique_id) + " already casted a " + str(ud) + " vote for " + str(event_id) + "." return self.get_votes(event_id) else: new_vote = self.Vote(event_id = event_id, unique_id = unique_id, upvote = upvote, downvote = downvote) self.session.add(new_vote) self.session.commit() print str(unique_id) + " casted a new " + str(ud) + " vote for " + str(event_id) + "." # Update Events table with new Litscore new_score = self.litScore(event_id) update = self.session.query(self.Event).filter(self.Event.id == event_id).first() update.litness = new_score self.session.add(update) self.session.commit() self.session.close() # Return Upvotes, Downvotes for voted events return new_score # Address -> LatLng def forward_geocode(self, address): # Westwood Boundaries topRightBoundary = [34.082001, -118.431416] bottomLeftBoundary = [34.045334, -118.454762] g = geocoder.google(str(address)) latlng = g.latlng lat = latlng[0] lng = latlng[1] if((lat < topRightBoundary[0]) and (lat > bottomLeftBoundary[0]) \ and (lng < topRightBoundary[1]) and (lng > bottomLeftBoundary[1])): return latlng else: print "Invalid location or address." return False # LatLng -> Address def reverse_geocode(self, lat, lng): g = geocoder.google([lat, lng], method='reverse') return g.address # Filter Events Table def dbFilter(self): now = datetime.datetime.utcnow() current_time = int((now - datetime.datetime(1970, 1, 1)).total_seconds()) events = self.session.query(self.Event).filter((current_time - self.Event.start_time) > 86400) for event in events: event_id = int(event.id) name = str(event.name) description = str(event.description) latitude = str(event.latitude) longitude = str(event.longitude) address = str(event.address) start_time = str(event.start_time) duration = str(event.duration) litness = int(event.litness) new_old = self.OldEvent(event_id = event_id, name = name, description = description, latitude = latitude, longitude = longitude, address = address, start_time = start_time, duration = duration, litness = litness) # Transfer Events to Old Events self.session.add(new_old) self.session.commit() # Delete Event from Table self.session.query(self.Event).filter(self.Event.id == event_id).delete() self.session.commit() self.session.close()
def init_app(self, app): SQL.driver.Model = declarative_base() super(EveSQLAlchemy, self).init_app(app)