Implement documents inline for books and catalogs

ram/bookshelf/admin.py

@@ -2,7 +2,13 @@ from django.contrib import admin
 from adminsortable2.admin import SortableAdminBase, SortableInlineAdminMixin
 
 from bookshelf.models import (
-    BaseBookProperty, BaseBookImage, Book, Author, Publisher, Catalog
+    BaseBookProperty,
+    BaseBookImage,
+    BaseBookDocument,
+    Book,
+    Author,
+    Publisher,
+    Catalog,
 )
 
 
@@ -15,6 +21,13 @@ class BookImageInline(SortableInlineAdminMixin, admin.TabularInline):
     verbose_name = "Image"
 
 
+class BookDocInline(admin.TabularInline):
+    model = BaseBookDocument
+    min_num = 0
+    extra = 0
+    classes = ["collapse"]
+
+
 class BookPropertyInline(admin.TabularInline):
     model = BaseBookProperty
     min_num = 0
@@ -26,7 +39,11 @@ class BookPropertyInline(admin.TabularInline):
 
 @admin.register(Book)
 class BookAdmin(SortableAdminBase, admin.ModelAdmin):
-    inlines = (BookImageInline, BookPropertyInline,)
+    inlines = (
+        BookPropertyInline,
+        BookImageInline,
+        BookDocInline,
+    )
     list_display = (
         "title",
         "get_authors",
@@ -83,7 +100,10 @@ class BookAdmin(SortableAdminBase, admin.ModelAdmin):
 
 @admin.register(Author)
 class AuthorAdmin(admin.ModelAdmin):
-    search_fields = ("first_name", "last_name",)
+    search_fields = (
+        "first_name",
+        "last_name",
+    )
     list_filter = ("last_name",)
 
 
@@ -95,7 +115,11 @@ class PublisherAdmin(admin.ModelAdmin):
 
 @admin.register(Catalog)
 class CatalogAdmin(SortableAdminBase, admin.ModelAdmin):
-    inlines = (BookImageInline, BookPropertyInline,)
+    inlines = (
+        BookPropertyInline,
+        BookImageInline,
+        BookDocInline,
+    )
     list_display = (
         "manufacturer",
         "years",

ram/bookshelf/migrations/0017_alter_basebook_options_basebookdocument.py

@@ -0,0 +1,52 @@
+# Generated by Django 5.1.2 on 2024-12-22 20:38
+
+import django.db.models.deletion
+import ram.utils
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("bookshelf", "0016_basebook_book_catalogue"),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name="basebook",
+            options={},
+        ),
+        migrations.CreateModel(
+            name="BaseBookDocument",
+            fields=[
+                (
+                    "id",
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name="ID",
+                    ),
+                ),
+                ("description", models.CharField(blank=True, max_length=128)),
+                (
+                    "file",
+                    models.FileField(
+                        storage=ram.utils.DeduplicatedStorage(), upload_to="files/"
+                    ),
+                ),
+                ("private", models.BooleanField(default=False)),
+                (
+                    "book",
+                    models.ForeignKey(
+                        on_delete=django.db.models.deletion.CASCADE,
+                        related_name="document",
+                        to="bookshelf.basebook",
+                    ),
+                ),
+            ],
+            options={
+                "unique_together": {("book", "file")},
+            },
+        ),
+    ]

ram/bookshelf/migrations/0018_alter_basebookdocument_options.py

@@ -0,0 +1,17 @@
+# Generated by Django 5.1.4 on 2024-12-22 20:44
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("bookshelf", "0017_alter_basebook_options_basebookdocument"),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name="basebookdocument",
+            options={"verbose_name_plural": "Documents"},
+        ),
+    ]

ram/bookshelf/models.py

@@ -9,7 +9,7 @@ from tinymce import models as tinymce
 
 from metadata.models import Tag
 from ram.utils import DeduplicatedStorage
-from ram.models import BaseModel, Image, PropertyInstance
+from ram.models import BaseModel, Image, Document, PropertyInstance
 from metadata.models import Scale, Manufacturer
 
 
@@ -83,6 +83,16 @@ class BaseBookImage(Image):
     )
 
 
+class BaseBookDocument(Document):
+    book = models.ForeignKey(
+        BaseBook, on_delete=models.CASCADE, related_name="document"
+    )
+
+    class Meta:
+        verbose_name_plural = "Documents"
+        unique_together = ("book", "file")
+
+
 class BaseBookProperty(PropertyInstance):
     book = models.ForeignKey(
         BaseBook,