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100 lines
3.3 KiB
Python
100 lines
3.3 KiB
Python
from sqlalchemy import Column, ForeignKey, Integer
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from sqlalchemy.exc import IntegrityError
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from sqlalchemy.orm import backref, relationship
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from aurweb.models.declarative import Base
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from aurweb.models.package_base import PackageBase as _PackageBase
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from aurweb.models.request_type import RequestType as _RequestType
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from aurweb.models.user import User as _User
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PENDING = "Pending"
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CLOSED = "Closed"
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ACCEPTED = "Accepted"
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REJECTED = "Rejected"
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# Integer values used for the Status column of PackageRequest.
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PENDING_ID = 0
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CLOSED_ID = 1
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ACCEPTED_ID = 2
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REJECTED_ID = 3
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class PackageRequest(Base):
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__tablename__ = "PackageRequests"
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ID = Column(Integer, primary_key=True)
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ReqTypeID = Column(
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Integer, ForeignKey("RequestTypes.ID", ondelete="NO ACTION"),
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nullable=False)
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RequestType = relationship(
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_RequestType, backref=backref("package_requests", lazy="dynamic"),
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foreign_keys=[ReqTypeID])
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UsersID = Column(Integer, ForeignKey("Users.ID", ondelete="SET NULL"))
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User = relationship(
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_User, backref=backref("package_requests", lazy="dynamic"),
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foreign_keys=[UsersID])
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PackageBaseID = Column(
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Integer, ForeignKey("PackageBases.ID", ondelete="SET NULL"))
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PackageBase = relationship(
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_PackageBase, backref=backref("requests", lazy="dynamic"),
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foreign_keys=[PackageBaseID])
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ClosedUID = Column(Integer, ForeignKey("Users.ID", ondelete="SET NULL"))
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Closer = relationship(
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_User, backref=backref("closed_requests", lazy="dynamic"),
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foreign_keys=[ClosedUID])
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__mapper_args__ = {"primary_key": [ID]}
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STATUS_DISPLAY = {
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PENDING_ID: PENDING,
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CLOSED_ID: CLOSED,
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ACCEPTED_ID: ACCEPTED,
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REJECTED_ID: REJECTED
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}
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def __init__(self, **kwargs):
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super().__init__(**kwargs)
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if not self.RequestType and not self.ReqTypeID:
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raise IntegrityError(
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statement="Foreign key ReqTypeID cannot be null.",
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orig="PackageRequests.ReqTypeID",
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params=("NULL"))
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if not self.PackageBase and not self.PackageBaseID:
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raise IntegrityError(
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statement="Foreign key PackageBaseID cannot be null.",
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orig="PackageRequests.PackageBaseID",
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params=("NULL"))
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if not self.PackageBaseName:
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raise IntegrityError(
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statement="Column PackageBaseName cannot be null.",
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orig="PackageRequests.PackageBaseName",
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params=("NULL"))
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if not self.User and not self.UsersID:
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raise IntegrityError(
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statement="Foreign key UsersID cannot be null.",
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orig="PackageRequests.UsersID",
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params=("NULL"))
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if self.Comments is None:
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raise IntegrityError(
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statement="Column Comments cannot be null.",
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orig="PackageRequests.Comments",
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params=("NULL"))
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if self.ClosureComment is None:
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raise IntegrityError(
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statement="Column ClosureComment cannot be null.",
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orig="PackageRequests.ClosureComment",
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params=("NULL"))
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def status_display(self) -> str:
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""" Return a display string for the Status column. """
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return self.STATUS_DISPLAY[self.Status]
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