315 lines
10 KiB
Python
315 lines
10 KiB
Python
import datetime
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import re
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from typing import TypedDict, TYPE_CHECKING, Optional
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from semver import VersionInfo
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from django.db import models
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from django.db.models import OuterRef, Q, ExpressionWrapper, Subquery
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from django.conf import settings
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from django.core.validators import RegexValidator
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from django_stubs_ext import WithAnnotations
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from membershipworks.models import Member, Flag as MembershipWorksFlag
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class AbstractAudit(models.Model):
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date = models.DateField(default=datetime.date.today, unique=True)
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user = models.ForeignKey(settings.AUTH_USER_MODEL, on_delete=models.PROTECT)
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good = models.BooleanField(default=False)
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notes = models.CharField(max_length=255, blank=True)
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def __str__(self) -> str:
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return f"{'Good' if self.good else 'Bad'} audit at {self.date} by {self.user}"
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class Meta:
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abstract = True
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ordering = ["date"]
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get_latest_by = ["date"]
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class CmsRedRiverVeteransScholarship(models.Model):
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serial = models.AutoField(primary_key=True)
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program_name = models.CharField(db_column="Program Name", max_length=255)
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member_name = models.CharField(
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db_column="Member Name", max_length=255, blank=True, null=True
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)
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discount_percent = models.DecimalField(
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db_column="Discount Percent",
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max_digits=16,
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decimal_places=0,
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blank=True,
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null=True,
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)
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discount_code = models.CharField(
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db_column="Discount Code", max_length=255, blank=True, null=True
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)
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membership_code = models.CharField(
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db_column="Membership Code", max_length=255, blank=True, null=True
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)
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start_date = models.DateField(db_column="Start Date", blank=True, null=True)
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end_date = models.DateField(db_column="End Date", blank=True, null=True)
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program_amount = models.DecimalField(
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db_column="Program Amount",
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max_digits=16,
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decimal_places=0,
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blank=True,
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null=True,
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)
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program_status = models.CharField(
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db_column="Program Status", max_length=16, blank=True, null=True
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)
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def __str__(self) -> str:
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return f"{self.program_name} {self.member_name}"
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class Meta:
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db_table = "CMS Red River Veterans Scholarship"
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class Department(models.Model):
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name = models.CharField(
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max_length=64,
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validators=[RegexValidator("^[-_ A-Za-z0-9]*$")],
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help_text="This will also be used to generate the mailing list name",
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)
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parent = models.ForeignKey(
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"self", on_delete=models.PROTECT, related_name="children", blank=True, null=True
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)
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has_mailing_list = models.BooleanField(default=False)
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shop_lead_flag = models.ForeignKey(
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MembershipWorksFlag,
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on_delete=models.PROTECT,
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blank=True,
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null=True,
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db_constraint=False,
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help_text="This will also be used to set the moderators for the mailing list",
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)
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list_reply_to_address = models.EmailField(max_length=254, blank=True)
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def __str__(self) -> str:
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return self.name
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@property
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def list_name(self) -> Optional[str]:
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if self.has_mailing_list:
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return self.name.replace(" ", "_") + "-info"
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else:
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return None
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@property
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def list_address(self) -> Optional[str]:
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if self.list_name:
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return self.list_name + "@claremontmakerspace.org"
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else:
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return None
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class CertificationDefinition(models.Model):
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name = models.CharField(max_length=255)
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department = models.ForeignKey(Department, models.PROTECT)
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def __str__(self) -> str:
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return f"{self.name} <{self.department}>"
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class Meta:
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db_table = "Certification Definitions"
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ordering = ("name", "department")
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def latest_version(self) -> "CertificationVersion":
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return self.certificationversion_set.latest()
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class CertificationVersionAnnotations(TypedDict):
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is_latest: bool
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is_current: bool
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class CertificationVersionManager(models.Manager["CertificationVersion"]):
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def get_queryset(self) -> models.QuerySet["CertificationVersion"]:
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qs = super().get_queryset()
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latest = qs.filter(definition__pk=OuterRef("definition__pk")).reverse()
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return qs.annotate(
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is_latest=ExpressionWrapper(
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Q(pk=Subquery(latest.values("pk")[:1])),
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output_field=models.BooleanField(),
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),
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# TODO: should do a more correct comparison than just major version
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is_current=ExpressionWrapper(
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Q(major=Subquery(latest.values("major")[:1])),
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output_field=models.BooleanField(),
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),
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)
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class CertificationVersion(models.Model):
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objects = CertificationVersionManager()
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definition = models.ForeignKey(CertificationDefinition, on_delete=models.PROTECT)
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major = models.PositiveSmallIntegerField()
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minor = models.PositiveSmallIntegerField()
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patch = models.PositiveSmallIntegerField()
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prerelease = models.CharField(max_length=255, blank=True)
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approval_date = models.DateField(blank=True, null=True)
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def __str__(self) -> str:
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return f"{self.definition} [{self.semantic_version()}]"
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class Meta:
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constraints = [
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models.UniqueConstraint(
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fields=["definition", "major", "minor", "patch", "prerelease"],
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name="unique_certification_version",
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)
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]
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ordering = (
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"definition",
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"major",
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"minor",
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"patch",
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"prerelease",
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"approval_date",
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)
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get_latest_by = ("major", "minor", "patch", "prerelease", "approval_date")
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base_manager_name = "objects"
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def semantic_version(self) -> VersionInfo:
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return VersionInfo(
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self.major or 0,
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self.minor or 0,
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self.patch or 0,
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re.sub(r"[^.a-zA-Z0-9]", "-", self.prerelease),
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self.approval_date.isoformat() if self.approval_date is not None else None,
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)
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if TYPE_CHECKING:
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CertificationVersionAnnotated = WithAnnotations[
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CertificationVersion, CertificationVersionAnnotations
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]
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else:
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CertificationVersionAnnotated = WithAnnotations[CertificationVersion]
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class Certification(models.Model):
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number = models.AutoField(primary_key=True)
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certification_version = models.ForeignKey(
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CertificationVersion, on_delete=models.PROTECT
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)
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name = models.CharField(max_length=255)
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member = models.ForeignKey(
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Member,
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on_delete=models.PROTECT,
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to_field="uid",
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blank=True,
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null=True,
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db_constraint=False,
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)
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certified_by = models.CharField(max_length=255, blank=True, null=True)
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date = models.DateField(blank=True, null=True)
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shop_lead_notified = models.DateTimeField(blank=True, null=True)
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notes = models.CharField(max_length=255, blank=True, null=True)
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def __str__(self) -> str:
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return f"{self.name} - {self.certification_version}"
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class Meta:
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db_table = "Certifications"
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permissions = [
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(
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"receive_certification_emails",
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"Receives notifications of all new certifications",
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),
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]
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class CertificationAudit(AbstractAudit):
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certification = models.ForeignKey(
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Certification, on_delete=models.CASCADE, related_name="audits"
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)
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class InstructorOrVendor(models.Model):
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serial = models.AutoField(primary_key=True)
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name = models.CharField(db_column="Name", max_length=255)
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instructor_agreement_date = models.DateField(
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db_column="Instructor Agreement Date", blank=True, null=True
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)
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w9_date = models.DateField(db_column="W9 date", blank=True, null=True)
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phone = models.CharField(max_length=255, blank=True, null=True)
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email_address = models.CharField(
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db_column="email address", max_length=255, blank=True, null=True
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)
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def __str__(self) -> str:
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return f"{self.name}"
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class Meta:
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db_table = "Instructors and Vendors"
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class SpecialProgram(models.Model):
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program_name = models.CharField(
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db_column="Program Name", primary_key=True, max_length=255
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)
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discount_percent = models.DecimalField(
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db_column="Discount Percent",
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max_digits=16,
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decimal_places=0,
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blank=True,
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null=True,
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)
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discount_code = models.CharField(
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db_column="Discount Code", max_length=255, blank=True, null=True
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)
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membership_code = models.CharField(
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db_column="Membership Code", max_length=255, blank=True, null=True
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)
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start_date = models.DateField(db_column="Start Date", blank=True, null=True)
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end_date = models.DateField(db_column="End Date", blank=True, null=True)
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program_amount = models.DecimalField(
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db_column="Program Amount",
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max_digits=16,
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decimal_places=0,
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blank=True,
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null=True,
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)
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program_status = models.CharField(
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db_column="Program Status", max_length=16, blank=True, null=True
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)
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def __str__(self) -> str:
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return self.program_name
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class Meta:
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db_table = "Special_Programs"
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class Waiver(models.Model):
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number = models.AutoField(db_column="Number", primary_key=True)
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name = models.CharField(db_column="Name", max_length=255)
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date = models.DateField(db_column="Date")
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emergency_contact_name = models.CharField(
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db_column="Emergency Contact Name", max_length=255, blank=True, null=True
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)
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emergency_contact_number = models.CharField(
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db_column="Emergency Contact Number", max_length=25, blank=True, null=True
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)
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waiver_version = models.CharField(db_column="Waiver version", max_length=64)
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guardian_name = models.CharField(
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db_column="Guardian Name", max_length=255, blank=True, null=True
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)
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guardian_relation = models.CharField(
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db_column="Guardian Relation", max_length=255, blank=True, null=True
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)
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guardian_date = models.DateField(db_column="Guardian Date", blank=True, null=True)
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def __str__(self) -> str:
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return f"{self.name} {self.date}"
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class Meta:
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db_table = "Waivers"
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class WaiverAudit(AbstractAudit):
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waiver = models.ForeignKey(Waiver, on_delete=models.CASCADE, related_name="audits")
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