Use a BaseModel

mia_buildings/models.py

@@ -7,6 +7,8 @@
 from django.utils.safestring import mark_safe
 from django.utils.text import slugify
 
+from modernism.models import BaseModel
+
 
 class Feature(models.Model):
     name = models.CharField(max_length=254, unique=True)
@@ -63,10 +65,7 @@ class Meta:
         verbose_name_plural = "Access types"
 
 
-class BuildingImage(models.Model):
-    created = models.DateTimeField(auto_now_add=True)
-    updated = models.DateTimeField(auto_now=True)
-
+class BuildingImage(BaseModel):
     image = models.ImageField(upload_to="original_images", null=True, blank=True)
     building = models.ForeignKey(
         "mia_buildings.Building", on_delete=models.SET_NULL, null=True, blank=True
@@ -95,10 +94,7 @@ def image_preview(self):
             return "(No image)"
 
 
-class Building(models.Model):
-    created = models.DateTimeField(auto_now_add=True)
-    updated = models.DateTimeField(auto_now=True)
-
+class Building(BaseModel):
     name = models.CharField(max_length=254, unique=True)
     name_addition = models.CharField(
         max_length=254,

mia_facts/models.py

@@ -2,6 +2,8 @@
 from django.utils.text import slugify
 from unidecode import unidecode
 
+from modernism.models import BaseModel
+
 
 class Country(models.Model):
     name = models.CharField(max_length=100, unique=True)
@@ -61,14 +63,12 @@ def __str__(self):
         return name
 
 
-class Source(models.Model):
+class Source(BaseModel):
     class SourceType(models.TextChoices):
         WEBSITE = "WE", "Website"
         BOOK = "BK", "Book"
         JOURNAL = "JL", "Journal"
 
-    created = models.DateTimeField(auto_now_add=True)
-    updated = models.DateTimeField(auto_now=True)
     source_type = models.CharField(
         max_length=2,
         choices=SourceType.choices,
@@ -97,10 +97,7 @@ class Meta:
         verbose_name_plural = "Categories"
 
 
-class FactImage(models.Model):
-    created = models.DateTimeField(auto_now_add=True)
-    updated = models.DateTimeField(auto_now=True)
-
+class FactImage(BaseModel):
     image = models.ImageField(upload_to="mia-facts", null=True, blank=True)
     fact = models.ForeignKey(
         "mia_facts.Fact", on_delete=models.SET_NULL, null=True, blank=True
@@ -115,10 +112,7 @@ def __str__(self):
         return f"{self.title if self.title else self.pk}"
 
 
-class Fact(models.Model):
-    created = models.DateTimeField(auto_now_add=True)
-    updated = models.DateTimeField(auto_now=True)
-
+class Fact(BaseModel):
     title = models.CharField(max_length=250, unique=True)
     description = models.TextField(blank=True)
     categories = models.ManyToManyField("mia_facts.FactCategory", blank=True)

modernism/models.py

@@ -0,0 +1,9 @@
+from django.db import models
+
+
+class BaseModel(models.Model):
+    created = models.DateTimeField(auto_now_add=True)
+    updated = models.DateTimeField(auto_now=True)
+
+    class Meta:
+        abstract = True