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paperwork: Improve typing for models and admin

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This commit is contained in:
Adam Goldsmith 2023-04-10 14:29:12 -04:00
parent 58de45134a
commit bb6577f3bb
2 changed files with 57 additions and 30 deletions
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44
paperwork/admin.py
View File

@ -1,16 +1,22 @@
from typing import Optional, Any, Type, cast
from django import forms
from django.core import mail
from django.contrib import admin, messages
from django.db.models import Value
from django.db.models.query import QuerySet
from django.db.models.functions import Now, Concat, LPad
from django.http import HttpRequest
from .models import (
AbstractAudit,
CmsRedRiverVeteransScholarship,
Department,
CertificationDefinition,
Certification,
CertificationAudit,
CertificationVersion,
CertificationVersionAnnotated,
InstructorOrVendor,
SpecialProgram,
Waiver,
@ -23,7 +29,7 @@ from .certification_emails import all_certification_emails
class AlwaysChangedModelForm(forms.models.ModelForm):
"""By always returning true even unchanged inlines will get validated and saved."""
def has_changed(self):
def has_changed(self) -> bool:
return True
@ -31,7 +37,11 @@ class AbstractAuditInline(admin.TabularInline):
extra = 0
form = AlwaysChangedModelForm
def get_formset(self, request, obj=None, **kwargs):
def get_formset(
self, request: HttpRequest, obj: Optional[AbstractAudit] = None, **kwargs: Any
) -> Type[
"forms.models.BaseInlineFormSet[AbstractAudit, Any, forms.models.ModelForm[Any]]"
]:
formset = super().get_formset(request, obj, **kwargs)
formset.form.base_fields["user"].initial = request.user
return formset
@ -60,11 +70,11 @@ class CertificationVersionInline(admin.TabularInline):
)
@admin.display(description="Latest", boolean=True)
def is_latest(self, obj):
def is_latest(self, obj: CertificationVersionAnnotated) -> bool:
return obj.is_latest
@admin.display(description="Current", boolean=True)
def is_current(self, obj):
def is_current(self, obj: CertificationVersionAnnotated) -> bool:
return obj.is_current
@ -80,8 +90,8 @@ class CertificationDefinitionAdmin(admin.ModelAdmin):
inlines = [CertificationVersionInline]
@admin.display(description="Latest Version")
def latest_semantic_version(self, obj):
return obj.latest_version().semantic_version()
def latest_semantic_version(self, obj: CertificationDefinition) -> str:
return str(obj.latest_version().semantic_version())
class CertificationAuditInline(AbstractAuditInline):
@ -100,7 +110,7 @@ class CertificationAdmin(admin.ModelAdmin):
exclude = ["shop_lead_notified"]
inlines = [CertificationAuditInline]
def get_queryset(self, request):
def get_queryset(self, request: HttpRequest) -> QuerySet[Certification]:
qs = super().get_queryset(request)
return qs.prefetch_related("certification_version__definition__department")
@ -108,7 +118,7 @@ class CertificationAdmin(admin.ModelAdmin):
description="Certification Name",
ordering="certification_version__definition__certification_name",
)
def certification_name(self, obj):
def certification_name(self, obj: Certification) -> str:
return obj.certification_version.definition.certification_name
@admin.display(
@ -123,22 +133,22 @@ class CertificationAdmin(admin.ModelAdmin):
)
),
)
def certification_semantic_version(self, obj):
return obj.certification_version.semantic_version()
def certification_semantic_version(self, obj: Certification) -> str:
return str(obj.certification_version.semantic_version())
@admin.display(description="Current", boolean=True)
def is_current(self, obj):
return obj.certification_version.is_current
def is_current(self, obj: Certification) -> bool:
return cast(CertificationVersionAnnotated, obj.certification_version).is_current
@admin.display(
description="Department",
ordering="certification_version__definition__department",
)
def certification_department(self, obj):
def certification_department(self, obj: Certification) -> Department:
return obj.certification_version.definition.department
@admin.display(description="Latest Audit")
def latest_audit(self, obj):
def latest_audit(self, obj: Certification) -> CertificationAudit:
return obj.audits.latest()
list_display = [
@ -167,7 +177,9 @@ class CertificationAdmin(admin.ModelAdmin):
@admin.action(
description="Notify Shop Leads and Members of selected certifications"
)
def send_notifications(self, request, queryset):
def send_notifications(
self, request: HttpRequest, queryset: QuerySet[Certification]
) -> None:
try:
emails = list(all_certification_emails(queryset))
@ -244,7 +256,7 @@ class WaiverAdmin(admin.ModelAdmin):
inlines = [WaiverAuditInline]
@admin.display(description="Latest Audit")
def latest_audit(self, obj):
def latest_audit(self, obj: Waiver) -> WaiverAudit:
return obj.audits.latest()

43
paperwork/models.py
View File

@ -1,11 +1,13 @@
import datetime
import re
from typing import TypedDict, TYPE_CHECKING, Optional
from semver import VersionInfo
from django.db import models
from django.db.models import OuterRef, Q, ExpressionWrapper, Subquery
from django.conf import settings
from django.core.validators import RegexValidator
from django_stubs_ext import WithAnnotations
from membershipworks.models import Member, Flag as MembershipWorksFlag
@ -16,7 +18,7 @@ class AbstractAudit(models.Model):
good = models.BooleanField(default=False)
notes = models.CharField(max_length=255, blank=True)
def __str__(self):
def __str__(self) -> str:
return f"{'Good' if self.good else 'Bad'} audit at {self.date} by {self.user}"
class Meta:
@ -57,7 +59,7 @@ class CmsRedRiverVeteransScholarship(models.Model):
db_column="Program Status", max_length=16, blank=True, null=True
)
def __str__(self):
def __str__(self) -> str:
return f"{self.program_name} {self.member_name}"
class Meta:
@ -84,19 +86,19 @@ class Department(models.Model):
)
list_reply_to_address = models.EmailField(max_length=254, blank=True)
def __str__(self):
def __str__(self) -> str:
return self.name
@property
def list_name(self):
def list_name(self) -> Optional[str]:
if self.has_mailing_list:
return self.name.replace(" ", "_") + "-info"
else:
return None
@property
def list_address(self):
if self.has_mailing_list:
def list_address(self) -> Optional[str]:
if self.list_name:
return self.list_name + "@claremontmakerspace.org"
else:
return None
@ -111,7 +113,7 @@ class CertificationDefinition(models.Model):
)
department = models.ForeignKey(Department, models.PROTECT)
def __str__(self):
def __str__(self) -> str:
return f"{self.certification_name} <{self.department}>"
class Meta:
@ -122,8 +124,13 @@ class CertificationDefinition(models.Model):
return self.certificationversion_set.latest()
class CertificationVersionManager(models.Manager):
def get_queryset(self):
class CertificationVersionAnnotations(TypedDict):
is_latest: bool
is_current: bool
class CertificationVersionManager(models.Manager["CertificationVersion"]):
def get_queryset(self) -> models.QuerySet["CertificationVersion"]:
qs = super().get_queryset()
latest = qs.filter(definition__pk=OuterRef("definition__pk")).reverse()
return qs.annotate(
@ -151,7 +158,7 @@ class CertificationVersion(models.Model):
prerelease = models.CharField(max_length=255, blank=True)
approval_date = models.DateField(blank=True, null=True)
def __str__(self):
def __str__(self) -> str:
return f"{self.definition} [{self.semantic_version()}]"
class Meta:
@ -182,6 +189,14 @@ class CertificationVersion(models.Model):
)
if TYPE_CHECKING:
CertificationVersionAnnotated = WithAnnotations[
CertificationVersion, CertificationVersionAnnotations
]
else:
CertificationVersionAnnotated = WithAnnotations[CertificationVersion]
class Certification(models.Model):
number = models.AutoField(db_column="Number", primary_key=True)
certification_version = models.ForeignKey(
@ -206,7 +221,7 @@ class Certification(models.Model):
)
notes = models.CharField(db_column="Notes", max_length=255, blank=True, null=True)
def __str__(self):
def __str__(self) -> str:
return f"{self.name} - {self.certification_version}"
class Meta:
@ -237,7 +252,7 @@ class InstructorOrVendor(models.Model):
db_column="email address", max_length=255, blank=True, null=True
)
def __str__(self):
def __str__(self) -> str:
return f"{self.name}"
class Meta:
@ -274,7 +289,7 @@ class SpecialProgram(models.Model):
db_column="Program Status", max_length=16, blank=True, null=True
)
def __str__(self):
def __str__(self) -> str:
return self.program_name
class Meta:
@ -300,7 +315,7 @@ class Waiver(models.Model):
)
guardian_date = models.DateField(db_column="Guardian Date", blank=True, null=True)
def __str__(self):
def __str__(self) -> str:
return f"{self.name} {self.date}"
class Meta: