示例#1
0
class MultiRouteTrip(db.Model):
    """
    Some transit trips serve more than one route. This experimental file
    indicates routes that a trip is associated with, in addition to the
    route_id identified with this trip in trips.txt.
    Requires: added_route_id, trip_id
    Relies on: Route, Trip
    Reference: https://github.com/mbta/gtfs-documentation/blob/master/reference/gtfs.md#multi_route_tripstxt
    """
    id = db.Column(db.Integer, primary_key=True)
    added_route_id = db.Column(db.String(64),
                               db.ForeignKey("route.route_id"),
                               nullable=False,
                               index=True)
    route = db.relationship("Route", backref="multi_trips")
    trip_id = db.Column(db.String(128),
                        db.ForeignKey("trip.trip_id"),
                        nullable=False,
                        index=True)
    trip = db.relationship("Trip", backref="multi_trips")

    def __init__(self, added_route_id: str, trip_id: str):
        self.added_route_id = added_route_id
        self.trip_id = trip_id

    def __repr__(self):
        return f"<MultiRouteTrip: Route {self.added_route_id}, Trip {self.trip_id}>"
class Comment(db.Model):
    id = db.Column(db.Integer, primary_key=True, autoincrement=True)
    author_id = db.Column(db.Integer, db.ForeignKey("user.id"))
    post_id = db.Column(db.Integer, db.ForeignKey("post.id"))
    content = db.Column(db.Text, nullable=False)
    created = db.Column(db.DateTime(timezone=True), server_default=now())
    author = db.relationship("User")
    post = db.relationship("Post")
示例#3
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class StopTime(db.Model):
    """
    Times that a vehicle arrives at and departs from stops for each trip.
    Requires: trip_id, arrival_time, departure_time, stop_id, stop_sequence
    Relies on: Trip, Stop
    Reference: https://github.com/google/transit/blob/master/gtfs/spec/en/reference.md#stop_timestxt
    """

    id = db.Column(db.Integer, primary_key=True)
    trip_id = db.Column(db.String(128),
                        db.ForeignKey("trip.trip_id"),
                        nullable=False)
    trip = db.relationship("Trip", backref="times")
    arrival_time = db.Column(db.Integer(),
                             nullable=False)  # Seconds since 00:00:00
    departure_time = db.Column(db.Integer(),
                               nullable=False)  # Seconds since 00:00:00
    stop_id = db.Column(db.String(64),
                        db.ForeignKey("stop.stop_id"),
                        nullable=False)
    stop = db.relationship("Stop", backref="times")
    stop_sequence = db.Column(db.Integer(), nullable=False)
    stop_headsign = db.Column(db.String(128), nullable=True)
    pickup_type = db.Column(db.Enum(PickupDropOffType), nullable=True)
    drop_off_type = db.Column(db.Enum(PickupDropOffType), nullable=True)
    shape_dist_traveled = db.Column(  # Distance traveled (in meters) from the first stop to this stop
        db.Float(),
        nullable=True)
    timepoint = db.Column(  # 0 = times are approximate, 1 = times are exact
        db.SmallInteger(),
        nullable=True)
    checkpoint_id = db.Column(db.String(16),
                              db.ForeignKey("checkpoint.checkpoint_id"),
                              nullable=True)
    checkpoint = db.relationship("Checkpoint", backref="times")

    def __init__(
        self,
        trip_id: str,
        arrival_time: datetime.time,
        departure_time: datetime.time,
        stop_id: str,
        stop_sequence: int,
        **kwargs,
    ):
        self.trip_id = trip_id
        self.arrival_time = arrival_time
        self.departure_time = departure_time
        self.stop_id = stop_id
        self.stop_sequence = stop_sequence

        for fieldname, value in kwargs.items():
            setattr(self, fieldname, value)

    def __repr__(self):
        return (
            f"<StopTime: {self.arrival_time}->{self.departure_time} @ {self.stop_id}>"
        )
class Post(db.Model):
    id = db.Column(db.Integer, primary_key=True, autoincrement=True)
    author_id = db.Column(db.Integer, db.ForeignKey("user.id"))
    title = db.Column(db.String(500), nullable=False)
    body = db.Column(db.Text, nullable=False)
    image_path = db.Column(db.String(200), nullable=True)
    created = db.Column(db.DateTime(timezone=True), server_default=now())
    author = db.relationship("User")
    tags = db.relationship(
        "Tag", secondary=post_tag, backref=db.backref("posts", lazy=True)
    )
示例#5
0
文件: models.py 项目: ToyamaLab/Mfos
class SlackChannel(db.Model):
    """
        作成者: kazu
        概要: Slack内のチャネル情報を保存するテーブル
    """
    __tablename__ = 'slack_channels'
    __table_args__ = (CheckConstraint('updated_at >= created_at'), )
    id = db.Column(db.Integer, primary_key=True, autoincrement=True)  # 主キー
    channel_id = db.Column(db.String(50), index=True, nullable=False)
    name = db.Column(db.String(50))
    created_at = db.Column(db.DateTime, nullable=False, default=datetime.now)
    updated_at = db.Column(db.DateTime,
                           nullable=False,
                           default=datetime.now,
                           onupdate=datetime.now)
    channel = db.relationship('SlackMessage', backref='channel', lazy=True)
    member = db.relationship('SlackChannelMember',
                             backref='channel',
                             lazy=True)

    def __init__(self, channel_id, name, created_at, updated_at):
        self.channel_id = channel_id
        self.name = name
        self.created_at = created_at
        self.updated_at = updated_at

    def __str__(self):
        return f"id = {self.id}, channel_id = {self.channel_id}, name = {self.id}, created_at = {self.created_at}, updated_at = {self.updated_at}"

    @classmethod
    def select_channel_id(cls, channel_id):
        return db.session.query(cls).with_entities(
            cls.id).filter(cls.channel_id == channel_id).first()

    @classmethod
    def insert_channel(cls, channel_id, name):
        target = SlackChannel(channel_id=channel_id,
                              name=name,
                              created_at=datetime.now(),
                              updated_at=datetime.now())
        db.session.add(target)
        db.session.commit()

    @classmethod
    def update_channel_name(cls, channel_id, name):
        channel = db.session.query(cls).filter(
            cls.channel_id == channel_id).first()
        channel.name = name
        channel.updated_at = datetime.now()
        db.session.commit()
        return channel
示例#6
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class Route(db.Model):
    """
    A transit route
    Requires: route_id, agency_id, route_long_name, route_type
    Relies on: Agency, Line
    Reference: https://github.com/google/transit/blob/master/gtfs/spec/en/reference.md#routestxt
    """

    route_id = db.Column(db.String(64), primary_key=True)
    agency_id = db.Column(db.Integer,
                          db.ForeignKey("agency.agency_id"),
                          nullable=False)
    agency = db.relationship("Agency", backref="routes")
    route_short_name = db.Column(db.String(16), nullable=True)
    route_long_name = db.Column(db.String(128), nullable=False)
    route_desc = db.Column(db.Enum(RouteDescription), nullable=True)
    route_type = db.Column(db.Enum(RouteType), nullable=False)
    route_url = db.Column(db.String(256), nullable=True)
    route_color = db.Column(db.String(8), nullable=True)
    route_text_color = db.Column(db.String(8), nullable=True)
    route_sort_order = db.Column(db.Integer, nullable=True)
    route_fare_class = db.Column(db.Enum(FareClass), nullable=True)
    line_id = db.Column(db.String(32),
                        db.ForeignKey("line.line_id"),
                        nullable=True)
    line = db.relationship("Line", backref="routes")
    # 0: should list route publicly, 1: should not list route publicly
    listed_route = db.Column(db.SmallInteger, nullable=False)

    def __init__(
        self,
        route_id: str,
        agency_id: int,
        long_name: str,
        route_type: RouteType,
        listed_route: int,
        **kwargs,
    ):
        self.route_id = route_id
        self.agency_id = agency_id
        self.route_long_name = long_name
        self.route_type = route_type
        self.listed_route = listed_route

        for fieldname, value in kwargs.items():
            setattr(self, fieldname, value)

    def __repr__(self):
        return f"<Route: {self.route_id}>"
示例#7
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class RoutePattern(db.Model):
    """
    For a given route, each pair of start and end stops generally has 2 RoutePatterns - one going each direction
    Requires: route_pattern_id, route_id
    Relies on: Route, Trip
    Reference: None
    """

    route_pattern_id = db.Column(db.String(64), primary_key=True)
    route_id = db.Column(db.String(64),
                         db.ForeignKey("route.route_id"),
                         nullable=False,
                         index=True)
    route = db.relationship("Route", backref="patterns")
    direction_id = db.Column(db.SmallInteger, nullable=True)  # 0 or 1
    route_pattern_name = db.Column(db.String(128), nullable=True)
    route_pattern_time_desc = db.Column(db.String(32), nullable=True)
    route_pattern_typicality = db.Column(db.Enum(RoutePatternTypicality),
                                         nullable=True)
    route_pattern_sort_order = db.Column(db.Integer, nullable=True)
    representative_trip_id = db.Column(
        db.String(128), nullable=True)  # Not a FK because use isn't clear

    def __init__(self, route_pattern_id: str, route_id: str, **kwargs):
        self.route_pattern_id = route_pattern_id
        self.route_id = route_id

        for fieldname, value in kwargs.items():
            setattr(self, fieldname, value)

    def __repr__(self):
        return f"<RoutePattern: {self.route_pattern_id} (Route: {self.route_id})>"
示例#8
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class TestModel(db.Model):
    """
    A model for tools and utilities that operate on models.
    Has Integer, String, Float and Enum fields
    """

    test_id = db.Column(db.String(32), primary_key=True)
    test_name = db.Column(db.String(64), nullable=False, unique=True)
    test_type = db.Column(db.Enum(TestType), nullable=False)
    test_order = db.Column(db.Integer, nullable=True)
    test_dist = db.Column(db.Float, nullable=True)
    geo_stub_id = db.Column(
        db.Integer, db.ForeignKey("geo_stub.geo_stub_id"), nullable=True
    )
    geo_stub = db.relationship("GeoStub", backref="test_models")

    def __init__(self, test_id: str, test_name: str, test_type: TestType, **kwargs):
        self.test_id = test_id
        self.test_name = test_name
        self.test_type = test_type

        for fieldname, value in kwargs.items():
            setattr(self, fieldname, value)

    def __repr__(self):
        return f"<TestModel: {self.test_id} ({self.test_name})>"
示例#9
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class Trip(db.Model):
    """
    A trip for a route in a transit system. A trip is a sequence
    of two or more stops that occur during a specific time period.
    Requires: route_id, service_id, trip_id
    Relies on: Route, Calendar, RoutePattern
    Reference: https://github.com/google/transit/blob/master/gtfs/spec/en/reference.md#tripstxt
    """

    trip_id = db.Column(db.String(128), primary_key=True)
    route_id = db.Column(db.String(64),
                         db.ForeignKey("route.route_id"),
                         nullable=False,
                         index=True)
    route = db.relationship("Route", backref="trips")
    service_id = db.Column(db.String(64),
                           db.ForeignKey("calendar.service_id"),
                           nullable=False,
                           index=True)
    service = db.relationship("Calendar", backref="trips")
    trip_headsign = db.Column(db.String(128), nullable=True)
    trip_short_name = db.Column(db.String(16), nullable=True)
    direction_id = db.Column(db.SmallInteger(), nullable=True)  # 0 or 1
    block_id = db.Column(db.String(64), nullable=True)
    shape_id = db.Column(db.String(64), nullable=True)
    wheelchair_accessible = db.Column(db.Enum(TripAccessibility),
                                      nullable=True)
    trip_route_type = db.Column(db.Enum(RouteType), nullable=True)
    route_pattern_id = db.Column(
        db.String(64),
        db.ForeignKey("route_pattern.route_pattern_id"),
        nullable=True)
    route_pattern = db.relationship("RoutePattern", backref="trips")
    bikes_allowed = db.Column(db.Enum(TripAccessibility), nullable=True)

    def __init__(self, trip_id: str, route_id: str, service_id: str, **kwargs):
        self.trip_id = trip_id
        self.route_id = route_id
        self.service_id = service_id

        for fieldname, value in kwargs.items():
            setattr(self, fieldname, value)

    def __repr__(self):
        return f"<Trip: {self.trip_id} (Route: {self.route_id} @ {self.service_id})>"
示例#10
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class User(DbBase):
    __tablename__ = 'User'

    id = db.Column(db.Integer, unique=True, autoincrement=True, primary_key=True)
    username = db.Column(db.VARCHAR(12), nullable=False)
    password = db.Column(db.VARCHAR(12), nullable=False)
    avatar = db.Column(db.VARCHAR(256), default=None)
    nickname = db.Column(db.VARCHAR(20), nullable=False)
    blog = db.relationship('Blog', backref='user')

    # 用户的关注与粉丝都是 User 时,
    # sqlalchemy 无法区分主次
    # 需使用 primaryjoin 与 secondaryjoin 两个参数指定
    followed = db.relationship(
        'User',
        secondary=followers,
        primaryjoin=(followers.c.follower_id == id),
        secondaryjoin=(followers.c.followed_id == id),
        lazy='dynamic',  # 延迟求值,这样才能用 filter_by 过滤函数
        backref=db.backref('followers', lazy='dynamic')
    )

    def __init__(self, username, password, nickname=None):
        self.username = username
        self.password = password
        if nickname is not None:
            self.nickname = nickname
        else:
            self.nickname = f'user_{random.randint(0, 10000)}'

    @classmethod
    def login(cls, username, password):
        user = cls.query.filter_by(username=username).first()
        if user is None:
            return None
        if user.password != password:
            return None
        g.user = user.id
        return user

    @classmethod
    def check_id(cls, user_id):
        return cls.query.filter_by(id=user_id).first()
示例#11
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class Reaction(db.Model):
    TYPE_POST = "post"
    TYPE_COMMENT = "comment"
    id = db.Column(db.Integer, primary_key=True, autoincrement=True)
    name = db.Column(db.String(100), nullable=False)
    reaction_type = db.Column(db.String(100), default=TYPE_POST)
    user_id = db.Column(db.Integer, db.ForeignKey("user.id"))
    entity_id = db.Column(db.Integer, db.ForeignKey("post.id"))
    created = db.Column(db.DateTime(timezone=True), server_default=now())
    user = db.relationship("User")
示例#12
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class Stop(db.Model, GeoMixin):
    """
    A transit stop
    Requires: stop_id
    Relies on: None
    Reference: https://github.com/google/transit/blob/master/gtfs/spec/en/reference.md#stopstxt
    """

    lonlat_field = "stop_lonlat"

    stop_id = db.Column(db.String(64), primary_key=True)
    stop_code = db.Column(
        db.String(64), nullable=True
    )  # Often the same as stop_id (or shortened version thereof)
    stop_name = db.Column(db.String(128), nullable=True)
    tts_stop_name = db.Column(
        db.String(64), nullable=True
    )  # Defaults to stop_name - used to resolve TTS ambiguities
    stop_desc = db.Column(db.String(256), nullable=True)
    platform_code = db.Column(db.String(8), nullable=True)
    platform_name = db.Column(db.String(64), nullable=True)
    # to retrieve lon, lat: db.session.query(func.ST_X(Stop.stop_lonlat), func.ST_Y(Stop.stop_lonlat)).first()
    stop_lonlat = db.Column(Geometry("POINT"), nullable=True, index=True)
    zone_id = db.Column(db.String(32), nullable=True)
    stop_address = db.Column(db.String(128), nullable=True)
    stop_url = db.Column(db.String(256), nullable=True)
    level_id = db.Column(db.String(64), nullable=True)
    location_type = db.Column(db.Enum(LocationType), nullable=True)
    parent_station = db.Column(db.String(64),
                               db.ForeignKey("stop.stop_id"),
                               nullable=True)
    parent = db.relationship("Stop", backref="children", remote_side=[stop_id])
    wheelchair_boarding = db.Column(db.Enum(AccessibilityType), nullable=True)
    municipality = db.Column(db.String(64), nullable=True)
    on_street = db.Column(db.String(64), nullable=True)
    at_street = db.Column(db.String(64), nullable=True)
    vehicle_type = db.Column(db.Enum(RouteType), nullable=True)
    stop_timezone = db.Column(
        db.Enum(TimeZone),
        nullable=True)  # Inherits from Agency.agency_timezone if null

    def __init__(self, stop_id: str, **kwargs):
        self.stop_id = stop_id

        for fieldname, value in kwargs.items():
            setattr(self, fieldname, value)

    def __repr__(self):
        return f"<Stop: {self.stop_id} ({self.stop_name})>"
示例#13
0
class CalendarAttribute(db.Model):
    """
    Adds human-readable names to calendar service_ids and further information about
    when they operate and how closely the service aligns to service on a typical day.
    Requires: service_id, service_description, service_schedule_name, service_schedule_type
    Relies on: Calendar
    Reference: https://github.com/mbta/gtfs-documentation/blob/master/reference/gtfs.md#calendar_attributestxt
    """

    id = db.Column(db.Integer, primary_key=True)
    service_id = db.Column(db.String(64),
                           db.ForeignKey("calendar.service_id"),
                           nullable=False,
                           index=True)
    service = db.relationship("Calendar", backref="attributes")
    service_description = db.Column(db.String(64), nullable=False)
    service_schedule_name = db.Column(db.String(64), nullable=False)
    service_schedule_type = db.Column(db.Enum(ServiceScheduleType),
                                      nullable=False)
    service_schedule_typicality = db.Column(db.Enum(ServiceScheduleTypicality))
    rating_start_date = db.Column(db.Date())
    rating_end_date = db.Column(db.Date())
    rating_description = db.Column(db.String(32))

    def __init__(
        self,
        service_id: str,
        service_description: str,
        service_schedule_name: str,
        service_schedule_type: ServiceScheduleType,
        **kwargs,
    ):
        self.service_id = service_id
        self.service_description = service_description
        self.service_schedule_name = service_schedule_name
        self.service_schedule_type = service_schedule_type

        for fieldname, value in kwargs.items():
            setattr(self, fieldname, value)

    def __repr__(self):
        return f"<CalendarAttribute: {self.id} (Calendar {self.service_id})>"
示例#14
0
文件: models.py 项目: ToyamaLab/Mfos
class Project(db.Model):
    """
        作成者: kazu
        概要: コミュニティ内で運用されているプロジェクト名を保存しているテーブル
    """
    __tablename__ = 'projects'
    __table_args__ = (
        CheckConstraint('updated_at >= created_at'),  # チェック制約
    )
    id = db.Column(db.Integer, primary_key=True, autoincrement=True)  # 主キー
    name = db.Column(db.String(50), index=True, nullable=False)
    created_at = db.Column(db.DateTime, nullable=False, default=datetime.now)
    updated_at = db.Column(db.DateTime,
                           nullable=False,
                           default=datetime.now,
                           onupdate=datetime.now)
    importance = db.relationship('Importance', backref='projects', lazy=True)

    def __init__(self, name, created_at, updated_at):
        self.name = name
        self.created_at = created_at
        self.updated_at = updated_at

    def __str__(self):
        return f"id = {self.id}, name = {self.name}, create_at={self.created_at}, update_at={self.updated_at} "

    @classmethod
    def select_project(cls):
        raw_data = db.session.query(cls).with_entities(cls.id, cls.name).all()
        result_data = []
        for r in raw_data:
            data = {'id': r[0], 'name': r[1]}
            result_data.append(data)
        return result_data

    @classmethod
    def select_project_by_name(cls, name):
        data = db.session.query(cls).with_entities(
            cls.id).filter(cls.name == name).first()
        return data
示例#15
0
class Direction(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    route_id = db.Column(db.String(64),
                         db.ForeignKey("route.route_id"),
                         nullable=False)
    route = db.relationship("Route", backref="directions")
    direction_id = db.Column(db.SmallInteger, nullable=False)  # 0 or 1
    direction = db.Column(db.Enum(DirectionOption), nullable=False)
    direction_destination = db.Column(db.String(64), nullable=False)

    def __init__(
        self,
        route_id: str,
        direction_id: int,
        direction: str,
        direction_destination: str,
    ):
        self.route_id = route_id
        self.direction_id = direction_id
        self.direction = direction
        self.direction_destination = direction_destination

    def __repr__(self):
        return f"<Direction: {self.route_id} ({self.direction} -> {self.direction_destination})>"
示例#16
0
class CalendarDate(db.Model):
    """
    Exceptions for the services defined in the calendar
    Requires: service_id, date, exception_type
    Relies on: Calendar
    References:
        https://github.com/google/transit/blob/master/gtfs/spec/en/reference.md#calendar_datestxt
        https://github.com/mbta/gtfs-documentation/blob/master/reference/gtfs.md#calendar_datestxt
    """

    id = db.Column(db.Integer, primary_key=True)
    service_id = db.Column(db.String(64),
                           db.ForeignKey("calendar.service_id"),
                           nullable=False,
                           index=True)
    service = db.relationship("Calendar", backref="dates")
    date = db.Column(db.Date(), nullable=False)
    exception_type = db.Column(db.Enum(DateExceptionType), nullable=False)
    holidate_name = db.Column(db.String(32))

    def __init__(
        self,
        service_id: str,
        date: datetime.date,
        exception_type: DateExceptionType,
        **kwargs,
    ):
        self.service_id = service_id
        self.date = date
        self.exception_type = exception_type

        for fieldname, value in kwargs.items():
            setattr(self, fieldname, value)

    def __repr__(self):
        return f"<CalendarDate: {self.exception_type.value} on {self.date} for {self.service_id}>"
示例#17
0
文件: models.py 项目: ToyamaLab/Mfos
class User(db.Model):
    """
    作成者: kazu
    概要: 従業員識別情報を保存しているテーブル
    """
    __tablename__ = 'users'
    __table_args__ = (
        CheckConstraint('updated_at >= created_at'),  # チェック制約
    )
    id = db.Column(db.Integer, primary_key=True)  # 主キー
    slack_id = db.Column(db.String(20), index=True, unique=True)
    gmail = db.Column(db.String(50), index=True, unique=True)
    created_at = db.Column(db.DateTime)
    updated_at = db.Column(db.DateTime)
    mail = db.relationship('Mail', backref='user', lazy=True)
    information = db.relationship('Information', backref='user', lazy=True)
    calendar = db.relationship('Calendar', backref='user', lazy=True)
    slack_channel_member = db.relationship('SlackChannelMember',
                                           backref='user',
                                           lazy=True)
    slack_message = db.relationship('SlackMessage', backref='user', lazy=True)
    zoom_access_token = db.relationship('ZoomAccessToken',
                                        backref='user',
                                        lazy=True)
    zoom_meeting = db.relationship('ZoomMeeting', backref='user', lazy=True)
    zoom_participant = db.relationship('ZoomParticipant',
                                       backref='user',
                                       lazy=True)

    def __init__(self, slack_id, gmail, created_at, updated_at):
        self.slack_id = slack_id
        self.gmail = gmail
        self.created_at = created_at
        self.updated_at = updated_at

    def __str__(self):
        return f"id = {self.id}, slack_id={self.slack_id}, gmail={self.gmail}, created_at={self.created_at}, updated_at={self.updated_at}"

    @classmethod
    def select_users(cls):
        raw_data = db.session.query(cls).with_entities(cls.id, cls.slack_id,
                                                       cls.gmail).all()
        data = {}
        data['id'] = raw_data[0]
        data['slack_id'] = raw_data[1]
        data['gmail'] = raw_data[2]
        return data

    @classmethod
    def select_users_by_id(cls, user_id):
        return db.session.query(cls).with_entities(
            cls.id, cls.slack_id, cls.gmail).filter(cls.id == user_id).first()

    @classmethod
    def insert_user(self, data):
        target = User(gmail=data['gmail'],
                      slack_id=data['slack_id'],
                      created_at=datetime.now(),
                      updated_at=datetime.now())
        db.session.add(target)
        db.session.commit()

    @classmethod
    def insert_gmail(self, gmail):
        target = User(gmail=gmail,
                      slack_id=None,
                      created_at=datetime.now(),
                      updated_at=datetime.now())
        db.session.add(target)
        db.session.commit()

    @classmethod
    def update_user(cls, user_id, information_data):
        user = db.session.query(cls).filter(cls.id == user_id).first()
        if 'gmail' in information_data:
            user.gmail = information_data['gmail']
        if 'slack_id' in information_data:
            user.slack_id = information_data['slack_id']
        user.updated_at = datetime.now()
        db.session.commit()

    @classmethod
    def check_user_mail(cls, gmail):
        return db.session.query(cls).with_entities(
            cls.id).filter(cls.gmail == gmail).first()

    @classmethod
    def check_user_slack_id(cls, slack_id):
        return db.session.query(cls).with_entities(
            cls.id).filter(cls.slack_id == slack_id).first()

    @classmethod
    def delete_by_id(cls, user_id):
        db.session.query(cls).filter(cls.id == user_id).delete()
        db.session.commit()