feat: dynamic main icon

apps/products/admin.py

@@ -17,30 +17,52 @@ class ArticleSectionInline(admin.TabularInline):
     ordering = ("order",)
 
 
-class ArticleInline(admin.StackedInline):
+class SubProductArticleInline(admin.StackedInline):
     model = Article
+    fk_name = "sub_product"
     extra = 0
     fields = ("badge", "title", "description", "order")
     ordering = ("order",)
     show_change_link = True
 
 
+class MainProductArticleInline(admin.StackedInline):
+    model = Article
+    fk_name = "main_product"
+    extra = 0
+    fields = ("badge", "title", "description", "order")
+    ordering = ("order",)
+    show_change_link = True
+
+
+RELEASE_VERSION_INLINE_FIELDS = (
+    "version",
+    "is_featured_stable",
+    "windows_download_url",
+    "macos_download_url",
+    "linux_download_url",
+    "source_code_url",
+    "package_resource_url",
+    "release_notes",
+    "is_active",
+    "order",
+)
+
+
 class SubProductVersionInline(admin.TabularInline):
     model = SubProductVersion
+    fk_name = "sub_product"
     extra = 0
     ordering = ("order", "version")
-    fields = (
-        "version",
-        "is_featured_stable",
-        "windows_download_url",
-        "macos_download_url",
-        "linux_download_url",
-        "source_code_url",
-        "package_resource_url",
-        "release_notes",
-        "is_active",
-        "order",
-    )
+    fields = RELEASE_VERSION_INLINE_FIELDS
+
+
+class MainProductVersionInline(admin.TabularInline):
+    model = SubProductVersion
+    fk_name = "main_product"
+    extra = 0
+    ordering = ("order", "version")
+    fields = RELEASE_VERSION_INLINE_FIELDS
 
 
 class SubProductInline(admin.StackedInline):
@@ -59,9 +81,9 @@ class MainProductAdmin(admin.ModelAdmin):
     search_fields = ("name", "description")
     prepopulated_fields = {"slug": ("name",)}
     list_editable = ("order", "is_active")
-    inlines = [SubProductInline]
+    inlines = [MainProductArticleInline, MainProductVersionInline, SubProductInline]
     fieldsets = (
-        (None, {"fields": ("name", "slug", "short_description")}),
+        (None, {"fields": ("name", "slug", "short_description", "distribution")}),
         ("Description", {"fields": ("description_format", "description")}),
         ("Media", {"fields": ("image",)}),
         ("Settings", {"fields": ("order", "is_active")}),
@@ -85,7 +107,7 @@ class SubProductAdmin(admin.ModelAdmin):
     prepopulated_fields = {"slug": ("name",)}
     list_editable = ("order", "is_active", "show_on_homepage", "homepage_order")
     raw_id_fields = ("main_product",)
-    inlines = [ArticleInline, SubProductVersionInline]
+    inlines = [SubProductArticleInline, SubProductVersionInline]
     fieldsets = (
         (None, {"fields": ("main_product", "name", "slug", "distribution", "short_description")}),
         ("Description", {"fields": ("description_format", "description")}),
@@ -97,19 +119,27 @@ class SubProductAdmin(admin.ModelAdmin):
 
 @admin.register(Article)
 class ArticleAdmin(admin.ModelAdmin):
-    list_display = ("title", "sub_product", "order", "created_at")
-    list_filter = ("sub_product__main_product",)
-    search_fields = ("title", "description")
+    list_display = ("title", "parent", "order", "created_at")
+    list_filter = ("main_product", "sub_product__main_product")
+    search_fields = ("title", "description", "main_product__name", "sub_product__name")
     list_editable = ("order",)
-    raw_id_fields = ("sub_product",)
+    raw_id_fields = ("main_product", "sub_product")
     inlines = [ArticleSectionInline, ArticleCitationInline]
     fieldsets = (
-        (None, {"fields": ("sub_product", "badge", "title")}),
+        (None, {"fields": ("main_product", "sub_product", "badge", "title")}),
         ("Description", {"fields": ("description_format", "description")}),
         ("Citation Badge", {"fields": ("citation_count_display", "citation_count_label"), "description": "Number and optional label for the dashed citation circle badge. Both are optional — a label without a number shows an empty circle with the label; neither hides the badge entirely."}),
         ("Settings", {"fields": ("order",)}),
     )
 
+    @admin.display(description="Parent")
+    def parent(self, obj):
+        if obj.main_product_id:
+            return obj.main_product
+        if obj.sub_product_id:
+            return obj.sub_product
+        return "—"
+
 
 @admin.register(ArticleSection)
 class ArticleSectionAdmin(admin.ModelAdmin):
@@ -127,21 +157,22 @@ class ArticleSectionAdmin(admin.ModelAdmin):
 @admin.register(SubProductVersion)
 class SubProductVersionAdmin(admin.ModelAdmin):
     list_display = (
-        "sub_product",
+        "parent",
         "version",
         "is_featured_stable",
         "is_active",
         "order",
     )
-    list_filter = ("is_active", "is_featured_stable", "sub_product__distribution")
-    search_fields = ("sub_product__name", "version")
+    list_filter = ("is_active", "is_featured_stable", "main_product", "sub_product__main_product")
+    search_fields = ("main_product__name", "sub_product__name", "version")
     list_editable = ("is_active", "order")
-    raw_id_fields = ("sub_product",)
+    raw_id_fields = ("main_product", "sub_product")
     fieldsets = (
         (
             None,
             {
                 "fields": (
+                    "main_product",
                     "sub_product",
                     "version",
                     "is_featured_stable",
@@ -163,3 +194,11 @@ class SubProductVersionAdmin(admin.ModelAdmin):
         ("Details", {"fields": ("release_notes",)}),
         ("Settings", {"fields": ("is_active", "order")}),
     )
+
+    @admin.display(description="Parent")
+    def parent(self, obj):
+        if obj.main_product_id:
+            return obj.main_product
+        if obj.sub_product_id:
+            return obj.sub_product
+        return "—"