Beispiel #1
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class Question(Base):
    __tablename__ = 'question'
    __table_args__ = {'extend_existing': True}

    id = db.Column(db.Integer(), primary_key=True)
    application_form_id = db.Column(db.Integer(), db.ForeignKey('application_form.id'), nullable=False)
    section_id = db.Column(db.Integer(), db.ForeignKey('section.id'), nullable=False)
    type = db.Column(db.String(), nullable=False)
    description = db.Column(db.String(), nullable=True)
    headline = db.Column(db.String(), nullable=False)
    placeholder = db.Column(db.String(), nullable=True)
    validation_regex = db.Column(db.String(), nullable=True)
    validation_text = db.Column(db.String(), nullable=True)
    order = db.Column(db.Integer(), nullable=False)
    options = db.Column(db.JSON(), nullable=True)
    is_required = db.Column(db.Boolean(), nullable=False)
    depends_on_question_id = db.Column(db.Integer(), db.ForeignKey('question.id'), nullable=True)
    show_for_values = db.Column(db.JSON(), nullable=True)

    def __init__(self, application_form_id, section_id, headline, placeholder, order, questionType, validation_regex, validation_text=None, is_required = True, description = None, options = None):
        self.application_form_id = application_form_id
        self.section_id = section_id
        self.headline = headline
        self.placeholder = placeholder
        self.order = order
        self.type = questionType
        self.description = description
        self.options = options
        self.is_required = is_required
        self.validation_regex = validation_regex
        self.validation_text = validation_text
Beispiel #2
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class Request(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    uuid = db.Column(db.String(36), unique=True, nullable=False, index=True)
    form = db.Column(db.JSON())  # POST data in request body
    headers = db.Column(db.JSON())  # HTTP request headers
    args = db.Column(db.JSON())  # url arguments
    url = db.Column(db.String(3000))  # url, incl arguments
    data = db.Column(
        db.String(10000)
    )  # request data in case it came with a mimetype Werkzeug doesn't handle
    files = db.Column(db.JSON())  # metadata of uploaded files
    remote_addr = db.Column(db.String(100))  # IP address of client
    method = db.Column(db.String(7))  # HTTP method used
    endpoint = db.Column(
        db.String(50))  # name of flask endpoint handling the request
    timestamp = db.Column(db.DateTime, index=True, default=datetime.utcnow)

    def __repr__(self):
        return "<Request %s>" % self.uuid

    def todict(self):
        return {
            'id': self.id,
            'uuid': self.uuid,
            'form': self.form,
            'headers': self.headers,
            'args': self.args,
            'url': self.url,
            'data': self.data,
            'files': self.files,
            'remote_addr': self.remote_addr,
            'method': self.method,
            'endpoint': self.endpoint,
            'timestamp': self.timestamp
        }
Beispiel #3
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class Question(Base):
    __tablename__ = 'question'
    __table_args__ = {'extend_existing': True}

    id = db.Column(db.Integer(), primary_key=True)
    application_form_id = db.Column(db.Integer(),
                                    db.ForeignKey('application_form.id'),
                                    nullable=False)
    section_id = db.Column(db.Integer(),
                           db.ForeignKey('section.id'),
                           nullable=False)
    type = db.Column(db.String(), nullable=False)
    description = db.Column(db.String(), nullable=True)
    headline = db.Column(db.String(), nullable=False)
    placeholder = db.Column(db.String(), nullable=True)
    validation_regex = db.Column(db.String(), nullable=True)
    validation_text = db.Column(db.String(), nullable=True)
    order = db.Column(db.Integer(), nullable=False)
    options = db.Column(db.JSON(), nullable=True)
    is_required = db.Column(db.Boolean(), nullable=False)
    depends_on_question_id = db.Column(db.Integer(),
                                       db.ForeignKey('question.id'),
                                       nullable=True)
    show_for_values = db.Column(db.JSON(), nullable=True)
    key = db.Column(db.String(255), nullable=True)
Beispiel #4
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class CmsOrganizationBuildings(db.Model):
    """Модель общей информации об архиве."""

    id = db.Column(db.Integer, primary_key=True)  # noqa: ignore=A003
    name = db.Column(db.String(50), comment="Имя здания")
    road_map = db.Column(db.String(500), comment="Карта проезда")
    work_time = db.Column(db.JSON(none_as_null=True), comment="Режимы работы")
    employee_contacts = db.Column(db.JSON(none_as_null=True),
                                  comment="Контакты сотрудников")
    additional_info = db.Column(db.JSON(none_as_null=True),
                                comment="Дополнительная информация")
    organization_id = db.Column(db.Integer,
                                db.ForeignKey('cms_organization.id'),
                                nullable=False)

    def __repr__(self):
        """Форматирование представления экземпляра класса."""
        return "Здание: «%s»" % (self.name)

    def __init__(self,
                 name,
                 road_map=None,
                 organization_id=None,
                 work_time=None,
                 employee_contacts=None):
        """Конструктор класса."""
        self.name = name
        self.road_map = None if road_map is None else road_map
        self.organization_id = CmsOrganization.query.first(
        ).id if organization_id is None else organization_id
        self.work_time = [] if work_time is None else work_time
        self.employee_contacts = [] if work_time is None else work_time
Beispiel #5
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class Data(db.Model):
    __tablename__ = 'data'
    id = db.Column(db.Integer, primary_key=True, autoincrement=True)
    name = db.Column(db.String(32), index=True)
    content = db.Column(db.JSON())
    setting = db.Column(db.JSON())

    def __repr__(self):
        return '<name> %s' % self.name
Beispiel #6
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class WeblogEvent(db.Model):
    id = db.Column(db.Integer(), primary_key=True)
    fargateTaskArn = db.Column(db.String())
    # remaining fields are directly from weblog POST data
    runName = db.Column(db.String())
    runId = db.Column(db.String())
    event = db.Column(db.String())
    utcTime = db.Column(db.DateTime(timezone=True))
    metadataField = db.Column(db.JSON())
    trace = db.Column(db.JSON())
Beispiel #7
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class Video(db.Model):
    __tablename__ = 'video'
    __table_args__ = {'extend_existing': True}
    id = db.Column(db.Integer, primary_key=True)
    vid = db.Column(db.String, nullable=False)
    uid = db.Column(db.String, unique=False, nullable=False)
    status = db.Column(db.Enum('wait', 'processing', 'complete', name='video_type'),
                       nullable=False, default=False)
    reply_gif = db.Column(db.JSON(none_as_null=True), nullable=True, unique=False)
    thumbnails_path = db.Column(db.JSON(none_as_null=True), unique=False, nullable=True)
Beispiel #8
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class Article(db.Model):
    id = db.Column(db.Integer, primary_key=True)

    uuid = db.Column(db.String(16), unique=True, index=True, default=guid)
    data = db.Column(db.JSON())
    meta = db.Column(db.JSON())
    status =db.Column(db.Integer(), default=0, index=True)

    created = db.Column(db.DateTime, default=datetime.utcnow)
    modified = db.Column(db.DateTime, default=datetime.utcnow)

    user_id = db.Column(db.Integer, db.ForeignKey('user.id'))

    def __repr__(self):
        return '<Article {}>'.format(self.uuid)
class Organisation(Base):

    __tablename__ = "organisation"
    __table_args__ = {'extend_existing': True}

    id = db.Column(db.Integer(), primary_key=True)
    name = db.Column(db.String(50), nullable=False)
    system_name = db.Column(db.String(50), nullable=False)
    small_logo = db.Column(db.String(100), nullable=False)
    large_logo = db.Column(db.String(100), nullable=False)
    icon_logo = db.Column(db.String(100), nullable=False)
    domain = db.Column(db.String(100), nullable=False)
    url = db.Column(db.String(100), nullable=False)
    email_from = db.Column(db.String(100), nullable=True)
    system_url = db.Column(db.String(100), nullable=False)
    privacy_policy = db.Column(db.String(100), nullable=False)
    languages = db.Column(db.JSON(), nullable=False)

    def __init__(self, name, system_name, small_logo, large_logo, icon_logo,
                 domain, url, email_from, system_url, privacy_policy,
                 languages):
        self.name = name
        self.small_logo = small_logo
        self.large_logo = large_logo
        self.icon_logo = icon_logo
        self.domain = domain
        self.system_name = system_name
        self.url = url
        self.email_from = email_from
        self.system_url = system_url
        self.privacy_policy = privacy_policy
        self.languages = languages
Beispiel #10
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class data(db.Model):
    id = db.Column(db.String(20), primary_key=True)
    cloud = db.Column(db.String(12), index=True)
    jsond = db.Column(db.JSON(1000), index=True)

    def __repr__(self):
        return '<User %r>' % (self.sn)
Beispiel #11
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class User(UserMixin, db.Model):
    __tablename__ = 'USERS'
    id = db.Column(db.Integer, primary_key=True)
    user = db.Column(db.String(20), unique=True)
    email = db.Column(db.String(50), unique=True)
    password = db.Column(db.String(500))
    data = db.Column(db.JSON())

    def __init__(self, user, email, password, data):
        self.user = user
        self.password = password
        self.email = email
        self.data = data

    def __repr__(self):
        return '<User %r>' % (self.id)

    def save(self):

        # inject self into db session
        db.session.add(self)

        # commit change and save the object
        db.session.commit()

        return self
class SectionTranslation(Base):
    __tablename__ = 'section_translation'
    __table_args__ = {'extend_existing': True}

    id = db.Column(db.Integer(), primary_key=True)
    section_id = db.Column(db.Integer(),
                           db.ForeignKey('section.id'),
                           nullable=False)
    language = db.Column(db.String(2), nullable=False)
    name = db.Column(db.String(255), nullable=False)
    description = db.Column(db.String(), nullable=False)
    show_for_values = db.Column(db.JSON(), nullable=True)

    section = db.relationship('Section', foreign_keys=[section_id])

    def __init__(self,
                 section_id,
                 language,
                 name,
                 description,
                 show_for_values=None):
        self.section_id = section_id
        self.language = language
        self.name = name
        self.description = description
        self.show_for_values = show_for_values
Beispiel #13
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class SectionTranslation(db.Model):
    __tablename__ = 'section_translation'
    __table_args__ = tuple([
        db.UniqueConstraint('section_id',
                            'language',
                            name='uq_section_id_language')
    ])

    id = db.Column(db.Integer(), primary_key=True)
    section_id = db.Column(db.Integer(),
                           db.ForeignKey('section.id'),
                           nullable=False)
    language = db.Column(db.String(2), nullable=False)
    name = db.Column(db.String(255), nullable=False)
    description = db.Column(db.String(), nullable=False)
    show_for_values = db.Column(db.JSON(), nullable=True)

    section = db.relationship('Section', foreign_keys=[section_id])

    def __init__(self,
                 section_id,
                 language,
                 name,
                 description,
                 show_for_values=None):
        self.section_id = section_id
        self.language = language
        self.name = name
        self.description = description
        self.show_for_values = show_for_values
Beispiel #14
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class Hotel(db.Model):
    __tablename__ = 'hotels'

    id = db.Column(db.Integer,primary_key=True)
    name = db.Column(db.String())
    start_date = db.Column(db.Date)
    final_date = db.Column(db.Date)
    price = db.Column(db.String(16))
    alternative = db.Column(db.JSON())

    #alternative = db.column(JSON)

    def __init__(self,name,start_date,final_date,price,alternative):
        self.name = name
        self.start_date = start_date
        self.final_date = final_date
        self.price = price
        self.alternative = alternative

    def __repr__(self):
        return f'name = {self.name}'
    
    def to_json(self):
        return {
            'name':self.name,
            'start_date':self.start_date,
            'final_date':self.final_date,
            'price':self.price,
            'alternative':self.alternative
        }
Beispiel #15
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class EcsEvent(db.Model):
    id = db.Column(db.Integer(), primary_key=True)
    # either of these may be null as some events are fargate and some AWS Batch
    fargateTaskArn = db.Column(db.String())
    taskArn = db.Column(db.String())
    # ECS event data fields
    data = db.Column(db.JSON())
Beispiel #16
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class Role(db.Model):
    __tablename__ = 'roles'
    id = db.Column(db.Integer, primary_key=True)
    organisation_id = db.Column(db.Integer, db.ForeignKey('organisation.id'))
    description = db.Column(db.Text)
    specialism_id = db.Column(db.ForeignKey('specialisms.id'))
    responsibilities = db.Column(db.Text)
    region_id = db.Column(db.Integer, db.ForeignKey('regions.id'))
    private_office = db.Column(db.Boolean, default=False)
    skills = db.Column(db.JSON())

    specialism = db.relationship('Specialism', lazy='select', backref='specialist_roles')
    organisation = db.relationship('Organisation', lazy='select')
    region = db.relationship('Region', lazy='select')

    def wanted_skills(self):
        """This function takes the JSON formatted text from the column for this preference form and compares it with
        the skills in the Skill table. It returns the name of the matching skill. This is for formatting and output
        purposes - analysing equality or comparisons is done with integers for speed."""
        skills_dict = json.loads(self.skills)
        specialism_id = self.specialism.id
        skill_id_and_name = dict(
            Skill.query.with_entities(Skill.id, Skill.description).filter(Skill.specialism == specialism_id). \
                all())
        return [skill_id_and_name[skill] for preference, skill in skills_dict.items()]
Beispiel #17
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class Check(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    order_id = db.Column(db.Integer, nullable=False)
    printer_id = db.Column(db.Integer, db.ForeignKey('printer.id'))
    check_type = db.Column(db.String(30))
    order = db.Column(db.JSON())
    status = db.Column(db.String(30), default='new')
    pdf_file = db.Column(db.String(256))
Beispiel #18
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class Setting(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    data = db.Column(db.JSON())
    modified = db.Column(db.DateTime, default=datetime.utcnow)

    user_id = db.Column(db.Integer, db.ForeignKey("user.id"))

    def __repr__(self):
        return '<Setting {}>'.format(self.user_id)
Beispiel #19
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class GraphSetting(db.Model):
    __tablename__ = 'graphSetting'
    id = db.Column(db.Integer, primary_key=True, autoincrement=True)
    name = db.Column(db.String(32), index=True)
    note = db.Column(db.String(500), index=True)
    setting = db.Column(db.JSON())

    def __repr__(self):
        return '<name> %s' % self.name
class Table(db.Model):
    id = db.Column(db.Integer, primary_key=True)
    string_example = db.Column(db.String(128))
    boolean_example = db.Column(db.Boolean())
    integer_example = db.Column(db.Integer)
    json_example = db.Column(db.JSON())
    user_id = db.Column(db.Integer, db.ForeignKey('user.id'))

    def __repr__(self):
        return '<Table {}>'.format(self.name)
Beispiel #21
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class QuestionTranslation(db.Model):
    __tablename__ = 'question_translation'
    __table_args__ = tuple([
        db.UniqueConstraint('question_id',
                            'language',
                            name='uq_question_id_language')
    ])

    id = db.Column(db.Integer(), primary_key=True)
    question_id = db.Column(db.Integer(),
                            db.ForeignKey('question.id'),
                            nullable=False)
    language = db.Column(db.String(2), nullable=False)
    headline = db.Column(db.String(), nullable=False)
    description = db.Column(db.String(), nullable=True)
    placeholder = db.Column(db.String(), nullable=True)
    validation_regex = db.Column(db.String(), nullable=True)
    validation_text = db.Column(db.String(), nullable=True)
    options = db.Column(db.JSON(), nullable=True)
    show_for_values = db.Column(db.JSON(), nullable=True)

    question = db.relationship('Question', foreign_keys=[question_id])

    def __init__(self,
                 question_id,
                 language,
                 headline,
                 description=None,
                 placeholder=None,
                 validation_regex=None,
                 validation_text=None,
                 options=None,
                 show_for_values=None):
        self.question_id = question_id
        self.language = language
        self.headline = headline
        self.description = description
        self.placeholder = placeholder
        self.validation_regex = validation_regex
        self.validation_text = validation_text
        self.options = options
        self.show_for_values = show_for_values
Beispiel #22
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class DecisionTree(db.Model):
    __tablename__ = 'decision_trees'

    id = db.Column(db.Integer, primary_key=True)
    tree = db.Column(db.JSON(none_as_null=True))

    def __init__(self, tree):
        self.tree = tree

    def serialize(self):
        return {'id': self.id, 'tree': self.tree}
Beispiel #23
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class ExamForm(db.Model):
    id = db.Column(db.Integer, primary_key=True, nullable=False)
    form_description = db.Column(db.JSON(), nullable=False, default="{}")
    parent_user_id = db.Column(db.Integer,
                               db.ForeignKey("user.id"),
                               nullable=False)
    proctor_id = db.Column(db.Integer, db.ForeignKey("proctor_session.id"))
    exam_responses = db.relationship("ExamResponse",
                                     backref="exam_form",
                                     lazy='dynamic')

    def __repr__(self):
        return f' - {self.id}  {self.form_description}'
Beispiel #24
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class Preferences(db.Model, Base):
    id = db.Column(db.Integer, primary_key=True)
    candidate_id = db.Column(db.ForeignKey('users.id'))
    open_date = db.Column(db.DateTime())
    close_date = db.Column(db.DateTime())
    completed_date = db.Column(db.DateTime())
    completed = db.Column(db.Boolean(), default=False)
    skills = db.Column(db.JSON())  # using JSON for now because I don't know how many skills will be in table
    want_private_office = db.Column(db.Boolean(), default=False)
    locations = db.Column(db.JSON())
    organisation = db.Column(db.JSON())
    url = db.Column(db.String(64), default='main.submit_preferences')

    def has_form_to_complete(self, cid):
        form = Preferences.query.filter(self.candidate_id == cid, self.completed == False).all()
        return form

    def wanted_skills(self) -> List[str]:
        """This function takes the JSON formatted text from the column for this preference form and compares it with
        the skills in the Skill table. It returns the name of the matching skill. This is for formatting and output
        purposes - analysing equality or comparisons is done with integers for speed."""
        skills_dict = json.loads(self.skills)
        specialism_id = self.owner.specialism.id
        skill_id_and_name = dict(
            Skill.query.with_entities(Skill.id, Skill.description).filter(Skill.specialism == specialism_id). \
                all())
        return [skill_id_and_name[skill] for preference, skill in skills_dict.items()]

    def wanted_organisations(self):
        """This function examines the 'wanted organisations' stored as integers in JSON code and returns their names
        for display"""
        orgs_dict = json.loads(self.organisation)
        organisation_id_and_name = dict(
            Organisation.query.with_entities(Organisation.id, Organisation.name).all()
        )
        return [organisation_id_and_name[org] for preference, org in orgs_dict.items()]

    def __repr__(self):
        return 'Belongs to Candidate {}'.format(self.owner)
Beispiel #25
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class Mosque(db.Model):
    __tablename__ = 'mosques'

    id = db.Column(db.Integer, primary_key=True)
    name = db.Column(db.String())
    lat = db.Column(db.String())
    lon = db.Column(db.String())
    FA = db.Column(db.String())
    ZU = db.Column(db.String())
    AS = db.Column(db.String())
    MA = db.Column(db.String())
    IS = db.Column(db.String())
    contact = db.Column(db.String())
    image_folder_name = db.Column(db.String())
    uploader_id = db.Column(db.String())
    image_names = db.Column(db.JSON())

    def __init__(self, name, lat, lon, FA, ZU, AS, MA, IS, contact,
                 image_folder_name, uploader_id, image_names):
        self.name = name
        self.lat = lat
        self.lon = lon
        self.FA = FA
        self.ZU = ZU
        self.AS = AS
        self.MA = MA
        self.IS = IS
        self.contact = contact
        self.image_folder_name = image_folder_name
        self.uploader_id = uploader_id
        self.image_names = image_names

    def __repr__(self):
        return '<id {}>'.format(self.id)

    def serialize(self):
        return {
            'id': self.id,
            'name': self.name,
            'lat': self.lat,
            'lon': self.lon,
            'FA': self.FA,
            'ZU': self.ZU,
            'AS': self.AS,
            'MA': self.MA,
            'IS': self.IS,
            'contact': self.contact,
            'image_folder_name': self.image_folder_name,
            'uploader_id': self.uploader_id,
            'image_names': self.image_names
        }
Beispiel #26
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class RegistrationQuestion(Base):

    __tablename__ = "registration_question"
    __table_args__ = {'extend_existing': True}

    id = db.Column(db.Integer(), primary_key=True)
    registration_form_id = db.Column(db.Integer(),
                                     db.ForeignKey("registration_form.id"),
                                     nullable=False)
    section_id = db.Column(db.Integer(),
                           db.ForeignKey("registration_section.id"),
                           nullable=False)
    type = db.Column(db.String(), nullable=False)
    description = db.Column(db.String(), nullable=False)
    headline = db.Column(db.String(), nullable=False)
    placeholder = db.Column(db.String(), nullable=False)
    validation_regex = db.Column(db.String(), nullable=True)
    validation_text = db.Column(db.String(), nullable=True)
    order = db.Column(db.Integer(), nullable=False)
    options = db.Column(db.JSON(), nullable=True)
    is_required = db.Column(db.Boolean(), nullable=False)
    required_value = db.Column(db.String(), nullable=True)
    depends_on_question_id = db.Column(
        db.Integer(), db.ForeignKey("registration_question.id"), nullable=True)
    hide_for_dependent_value = db.Column(db.String(), nullable=True)

    def __init__(self,
                 registration_form_id,
                 section_id,
                 headline,
                 placeholder,
                 order,
                 type,
                 validation_regex,
                 validation_text=None,
                 is_required=True,
                 description='',
                 options=None):
        self.registration_form_id = registration_form_id
        self.section_id = section_id
        self.headline = headline
        self.placeholder = placeholder
        self.order = order
        self.type = type
        self.description = description
        self.options = options
        self.is_required = is_required
        self.validation_regex = validation_regex
        self.validation_text = validation_text
class QuestionTranslation(Base):
    __tablename__ = 'question_translation'
    __table_args__ = {'extend_existing': True}

    id = db.Column(db.Integer(), primary_key=True)
    question_id = db.Column(db.Integer(), db.ForeignKey('question.id'), nullable=False)
    language = db.Column(db.String(2), nullable=False)
    headline = db.Column(db.String(), nullable=False)
    description = db.Column(db.String(), nullable=True)
    placeholder = db.Column(db.String(), nullable=True)
    validation_regex = db.Column(db.String(), nullable=True)
    validation_text = db.Column(db.String(), nullable=True)
    options = db.Column(db.JSON(), nullable=True)
    show_for_values = db.Column(db.JSON(), nullable=True)

    def __init__(
        self,
        question_id,
        language,
        headline,
        description=None,
        placeholder=None,
        validation_regex=None,
        validation_text=None,
        options=None,
        show_for_values=None
    ):
        self.question_id = question_id
        self.language = language
        self.headline = headline
        self.description = description
        self.placeholder = placeholder
        self.validation_regex = validation_regex
        self.validation_text = validation_text
        self.options = options
        self.show_for_values = show_for_values
Beispiel #28
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class Intake(db.Model):
    """
    Intake model. Intakes are created when the app receives a recording,
    indicating that a patient has taken medication.
    """

    id = db.Column(db.Integer, primary_key=True)
    s3_url = db.Column(db.String(500), unique=True, nullable=True)
    recording_data = db.Column(db.JSON(), unique=False, nullable=True)
    timestamp = db.Column(db.DateTime(), unique=False, nullable=False)
    on_time = db.Column(db.Boolean(), unique=False, nullable=False)

    # Foreign key
    prescription_id = db.Column(db.Integer,
                                db.ForeignKey("prescription.id"),
                                nullable=False)
Beispiel #29
0
class CmsOrganization(db.Model):
    """Модель общей информации об архиве."""

    id = db.Column(db.Integer, primary_key=True)  # noqa: ignore=A003
    full_company_name = db.Column(db.String(200),
                                  comment="Полное наименование организации")
    company_name = db.Column(db.String(50), comment="Наименование организации")
    requisites = db.Column(db.JSON(none_as_null=True),
                           comment="Реквизиты организации")
    buildings = db.relationship('CmsOrganizationBuildings',
                                backref='organization',
                                lazy='dynamic')

    def __repr__(self):
        """Форматирование представления экземпляра класса."""
        return "Организация: «%s»" % (self.company_name)
Beispiel #30
0
class Artist(db.Model):
    __tablename__ = 'artists'

    id = db.Column(db.Integer, primary_key=True)
    name = db.Column(db.String, nullable=False)
    genres = db.Column(db.JSON(), nullable=False)
    city = db.Column(db.String(120))
    state = db.Column(db.String(120))
    phone = db.Column(db.String(120))
    genres = db.Column(db.String(120))
    image_link = db.Column(db.String(500))
    website = db.Column(db.String(120))
    facebook_link = db.Column(db.String(120))
    seeking_venue = db.Column(db.Boolean, nullable=False, default=False)
    seeking_description = db.Column(db.String(), nullable=True)
    shows = db.relationship('Show', backref='artist', lazy=True)