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"""Configurable fields."""
# -*- coding=utf-8 -*-
import enum
from sqlalchemy import (
Boolean,
Column,
Enum,
String,
Float,
ForeignKey,
Integer
)
from sqlalchemy.dialects.postgresql.json import JSONB
from sqlalchemy.orm import relationship, backref
import assembl.graphql.docstrings as docs
from . import DiscussionBoundBase
from ..auth import CrudPermissions, P_ADMIN_DISC, P_READ
from .langstrings import LangString
class ConfigurableFieldIdentifiersEnum(enum.Enum):
EMAIL = 'EMAIL'
FULLNAME = 'FULLNAME'
PASSWORD = 'PASSWORD'
PASSWORD2 = 'PASSWORD2'
USERNAME = 'USERNAME'
CUSTOM = 'CUSTOM'
identifiers = [t.value for t in ConfigurableFieldIdentifiersEnum.__members__.values()]
class AbstractConfigurableField(DiscussionBoundBase):
"""Abstract configurable field."""
__tablename__ = "configurable_field"
type = Column(String(60), nullable=False)
__mapper_args__ = {
'polymorphic_identity': 'abstract_configurable_field',
'polymorphic_on': 'type',
'with_polymorphic': '*'
}
id = Column(Integer, primary_key=True)
discussion_id = Column(
Integer,
ForeignKey(
'discussion.id',
ondelete='CASCADE',
onupdate='CASCADE',
),
nullable=False, index=True)
discussion = relationship(
"Discussion",
backref=backref(
'text_fields',
cascade="all, delete-orphan"),
)
identifier = Column(
Enum(*identifiers, name='configurable_field_identifiers'),
nullable=False,
default=ConfigurableFieldIdentifiersEnum.CUSTOM.value,
server_default=ConfigurableFieldIdentifiersEnum.CUSTOM.value
)
title_id = Column(
Integer(), ForeignKey(LangString.id))
title = relationship(
LangString,
lazy="joined", single_parent=True,
primaryjoin=title_id == LangString.id,
backref=backref("text_field_from_title", lazy="dynamic"),
cascade="all, delete-orphan")
order = Column(
Float, nullable=False, default=0.0)
required = Column(Boolean(), default=False)
hidden = Column(Boolean(), default=False, server_default='0')
def get_discussion_id(self):
return self.discussion_id or self.discussion.id
@classmethod
def get_discussion_conditions(cls, discussion_id, alias_maker=None):
return (cls.discussion_id == discussion_id,)
crud_permissions = CrudPermissions(
P_ADMIN_DISC, P_READ, P_ADMIN_DISC, P_ADMIN_DISC)
LangString.setup_ownership_load_event(AbstractConfigurableField, ['title'])
class TextFieldsTypesEnum(enum.Enum):
TEXT = 'TEXT'
EMAIL = 'EMAIL'
PASSWORD = 'PASSWORD'
field_types = [t.value for t in TextFieldsTypesEnum.__members__.values()]
class TextField(AbstractConfigurableField):
"""Configurable text field."""
__tablename__ = "text_field"
__mapper_args__ = {
'polymorphic_identity': 'text_field'
}
id = Column(
Integer,
ForeignKey(AbstractConfigurableField.id, ondelete="CASCADE", onupdate="CASCADE"),
primary_key=True)
field_type = Column(
Enum(*field_types, name='text_field_types'),
nullable=False,
default=TextFieldsTypesEnum.TEXT.value,
server_default=TextFieldsTypesEnum.TEXT.value,
doc=docs.TextField.field_type
)
class SelectField(AbstractConfigurableField):
"""Configurable select field."""
__tablename__ = "select_field"
__mapper_args__ = {
'polymorphic_identity': 'select_field'
}
id = Column(
Integer,
ForeignKey(AbstractConfigurableField.id, ondelete="CASCADE", onupdate="CASCADE"),
primary_key=True)
multivalued = Column(Boolean, default=False, doc=docs.SelectField.multivalued)
crud_permissions = CrudPermissions(
P_ADMIN_DISC, P_READ, P_ADMIN_DISC, P_ADMIN_DISC)
class SelectFieldOption(DiscussionBoundBase):
"""This represents an option in a select field."""
__tablename__ = "select_field_option"
id = Column(Integer, primary_key=True)
order = Column(Float, nullable=False, default=0.0, doc=docs.SelectFieldOption.order)
label_id = Column(Integer, ForeignKey(LangString.id), nullable=False, index=True)
select_field_id = Column(
Integer, ForeignKey(
SelectField.id, ondelete='CASCADE', onupdate='CASCADE'),
nullable=False, index=True)
select_field = relationship(
SelectField, foreign_keys=(select_field_id,),
backref=backref("options", order_by="SelectFieldOption.order", cascade="all, delete-orphan"))
label = relationship(
LangString, foreign_keys=(label_id,),
backref=backref("label_of_option", lazy="dynamic"),
single_parent=True,
lazy="joined",
cascade="all, delete-orphan")
def get_discussion_id(self):
field = self.select_field or SelectField.get(self.select_field_id)
return field.get_discussion_id()
@classmethod
def get_discussion_conditions(cls, discussion_id, alias_maker=None):
if alias_maker is None:
option = cls
field = SelectField
else:
option = alias_maker.alias_from_class(cls)
field = alias_maker.alias_from_relns(option.select_field)
return ((option.select_field_id == field.id),
(field.discussion_id == discussion_id))
crud_permissions = CrudPermissions(
P_ADMIN_DISC, P_READ, P_ADMIN_DISC, P_ADMIN_DISC)
LangString.setup_ownership_load_event(SelectFieldOption, ['label'])
class ProfileField(DiscussionBoundBase):
"""Field for profile page."""
__tablename__ = "profile_field"
type = Column(String(60), nullable=False)
id = Column(Integer, primary_key=True)
discussion_id = Column(
Integer,
ForeignKey(
'discussion.id',
ondelete='CASCADE',
onupdate='CASCADE',
),
nullable=False, index=True)
discussion = relationship(
"Discussion",
backref=backref('profile_fields', cascade="all, delete-orphan")
)
configurable_field_id = Column(
Integer,
ForeignKey(
'configurable_field.id', ondelete='CASCADE', onupdate='CASCADE'
),
nullable=False, index=True
)
configurable_field = relationship(
"AbstractConfigurableField",
backref=backref('profile_field', cascade="all, delete-orphan")
)
agent_profile_id = Column(
Integer,
ForeignKey(
'agent_profile.id', ondelete='CASCADE', onupdate='CASCADE'
),
nullable=False, index=True
)
agent_profile = relationship(
"AgentProfile",
backref=backref('profile_field', cascade="all, delete-orphan")
)
value_data = Column(JSONB)
def get_discussion_id(self):
return self.discussion_id or self.discussion.id
@classmethod
def get_discussion_conditions(cls, discussion_id, alias_maker=None):
return (cls.discussion_id == discussion_id,)
__mapper_args__ = {
'polymorphic_identity': 'profile_field',
'polymorphic_on': type,
'with_polymorphic': '*'
}
def is_owner(self, user_id):
return self.agent_profile_id == user_id
crud_permissions = CrudPermissions(
P_READ, P_READ, P_ADMIN_DISC, P_ADMIN_DISC,
# owned:
P_READ, P_READ)