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from django.db import models
from model_utils.managers import InheritanceManager
from strawberry_django.descriptors import model_property
class Company(models.Model):
name = models.CharField(max_length=100)
main_project = models.ForeignKey("Project", on_delete=models.CASCADE, null=True)
class Meta:
ordering = ("name",)
class Project(models.Model):
company = models.ForeignKey(
Company,
null=True,
blank=True,
on_delete=models.CASCADE,
related_name="projects",
)
topic = models.CharField(max_length=30)
base_objects = InheritanceManager()
objects = InheritanceManager()
class Meta:
base_manager_name = "base_objects"
class ArtProject(Project):
artist = models.CharField(max_length=30)
art_style = models.CharField(max_length=30)
@model_property(only=("art_style",))
def art_style_upper(self) -> str:
return self.art_style.upper()
class ResearchProject(Project):
supervisor = models.CharField(max_length=30)
research_notes = models.TextField()
class TechnicalProject(Project):
timeline = models.CharField(max_length=30)
class Meta: # pyright: ignore [reportIncompatibleVariableOverride]
abstract = True
class SoftwareProject(TechnicalProject):
repository = models.CharField(max_length=255)
class EngineeringProject(TechnicalProject):
lead_engineer = models.CharField(max_length=255)
class AppProject(TechnicalProject):
repository = models.CharField(max_length=255)
class AndroidProject(AppProject):
android_version = models.CharField(max_length=15)
class IOSProject(AppProject):
ios_version = models.CharField(max_length=15)
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