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446a082352
We don't want to depend on the database to load up data about the models we define. We now leverage the existing `aurweb.schema` module for table definitions and set __table_args__["autoload"] to False. Signed-off-by: Kevin Morris <kevr@0cost.org>
91 lines
3 KiB
Python
91 lines
3 KiB
Python
from sqlalchemy.exc import IntegrityError
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from sqlalchemy.orm import backref, relationship
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from aurweb import schema
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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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__table__ = schema.PackageRequests
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__tablename__ = __table__.name
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__mapper_args__ = {"primary_key": [__table__.c.ID]}
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RequestType = relationship(
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_RequestType, backref=backref("package_requests", lazy="dynamic"),
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foreign_keys=[__table__.c.ReqTypeID])
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User = relationship(
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_User, backref=backref("package_requests", lazy="dynamic"),
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foreign_keys=[__table__.c.UsersID])
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PackageBase = relationship(
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_PackageBase, backref=backref("requests", lazy="dynamic"),
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foreign_keys=[__table__.c.PackageBaseID])
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Closer = relationship(
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_User, backref=backref("closed_requests", lazy="dynamic"),
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foreign_keys=[__table__.c.ClosedUID])
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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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