Remove the is_obsolete attribute from the StoredLibrary model

backend/core/migrations/0012_alter_appliedcontrol_updated_at_and_more.py

@@ -326,7 +326,6 @@ class Migration(migrations.Migration):
                 ("builtin", models.BooleanField(default=False)),
                 ("objects_meta", models.JSONField()),
                 ("dependencies", models.JSONField(null=True)),
-                ("is_obsolete", models.BooleanField(default=False)),
                 ("is_loaded", models.BooleanField(default=False)),
                 ("hash_checksum", models.CharField(max_length=64)),
                 ("content", models.TextField()),

backend/core/models.py

@@ -110,7 +110,6 @@ class Meta:
 
 
 class StoredLibrary(LibraryMixin):
-    is_obsolete = models.BooleanField(default=False)
     is_loaded = models.BooleanField(default=False)
     hash_checksum = models.CharField(max_length=64)
     content = models.TextField()
@@ -152,19 +151,6 @@ def store_library_content(cls, library_content: bytes) -> "StoredLibrary | None"
             urn=urn, locale=locale, version=version
         ).exists()
 
-        library_matches = [*StoredLibrary.objects.filter(urn=urn, locale=locale)]
-        if any(library.version >= version for library in library_matches):
-            # The library isn't stored if it's obsolete due to be a too old version of itself.
-            err = "A library with the urn '{}', a locale '{}' with a superior superior or equal to {} is already stored in the database.".format(
-                urn, locale, version
-            )
-            logger.error("Error while loading library content", error=err)
-            raise ValueError(err)
-
-        for library in library_matches:
-            library.is_obsolete = True
-            library.save()  # If a user delete a library from the library store we must set the is_obsolete value of its most recent obsolete version to False.
-
         objects_meta = {
             key: len(value) for key, value in library_data["objects"].items()
         }

backend/library/utils.py

@@ -575,7 +575,7 @@ def check_and_import_dependencies(self):
             if not LoadedLibrary.objects.filter(urn=dependency_urn).exists():
                 # import_library_view(get_library(dependency))
                 dependency = StoredLibrary.objects.get(
-                    urn=dependency_urn, is_obsolete=False
+                    urn=dependency_urn
                 )  # We only fetch by URN without thinking about what locale, that may be a problem in the future.
                 error_msg = dependency.load()
                 if error_msg is not None:

backend/library/views.py

@@ -40,7 +40,7 @@ class StoredLibraryViewSet(BaseModelViewSet):
     # solve issue with URN containing dot, see https://stackoverflow.com/questions/27963899/django-rest-framework-using-dot-in-url
     lookup_value_regex = r"[\w.:-]+"
     model = StoredLibrary
-    queryset = StoredLibrary.objects.filter(is_obsolete=False)
+    queryset = StoredLibrary.objects.all()
 
     filterset_fields = ["urn", "locale", "version", "packager", "provider"]
     search_fields = ["name", "description", "urn"]

documentation/architecture/data-model.md

@@ -469,7 +469,6 @@ namespace ReferentialObjects {
     }
 
     class StoredLibrary {
-        +BooleanField is_obsolete
         +BooleanField is_loaded
         +CharField hash_checksum
         +TextField content