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refactor(core): Loading of meta models should not be hidden behind program start ags

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Meta Models must always exist

ref: #772 #759
This commit is contained in:
Jon Lockwood
2025-05-25 02:59:19 +09:30
parent 0a35a32136
commit b5147e2448
1 changed files with 35 additions and 37 deletions
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72
app/core/models/meta.py
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@ -14,49 +14,47 @@ if module_path not in sys.modules:
sys.modules[module_path] = types.ModuleType(module_path)
if any(cmd in sys.argv for cmd in ['runserver', 'makemigrations', 'migrate']):
if apps.models_ready:
if apps.models_ready:
existing_models = { m.__name__ for m in apps.get_models() }
existing_models = { m.__name__ for m in apps.get_models() }
for model in apps.get_models():
for model in apps.get_models():
if not getattr(model, '_audit_enabled', False):
continue
if not getattr(model, '_audit_enabled', False):
continue
name = model.__name__
name = model.__name__
audit_meta_name = model().get_history_model_name()
audit_meta_name = model().get_history_model_name()
if audit_meta_name in existing_models:
continue
if audit_meta_name in existing_models:
continue
AuditMetaModel = type(
audit_meta_name,
( import_string("core.models.audit.AuditMetaModel"), ),
{
'__module__': module_path,
'__qualname__': audit_meta_name,
'__doc__': f'Auto-generated meta model for {name} Audit History.',
'Meta': type('Meta', (), {
'app_label': model._meta.app_label,
'db_table': model._meta.db_table + '_history',
'managed': True,
'verbose_name': model._meta.verbose_name + ' History',
'verbose_name_plural': model._meta.verbose_name + ' Histories',
}),
'model': models.ForeignKey(
model,
blank = False,
help_text = 'Model this history belongs to',
null = False,
on_delete = models.CASCADE,
related_name = 'audit_history',
verbose_name = 'Model',
)
}
)
AuditMetaModel = type(
audit_meta_name,
( import_string("core.models.audit.AuditMetaModel"), ),
{
'__module__': module_path,
'__qualname__': audit_meta_name,
'__doc__': f'Auto-generated meta model for {name} Audit History.',
'Meta': type('Meta', (), {
'app_label': model._meta.app_label,
'db_table': model._meta.db_table + '_history',
'managed': True,
'verbose_name': model._meta.verbose_name + ' History',
'verbose_name_plural': model._meta.verbose_name + ' Histories',
}),
'model': models.ForeignKey(
model,
blank = False,
help_text = 'Model this history belongs to',
null = False,
on_delete = models.CASCADE,
related_name = 'audit_history',
verbose_name = 'Model',
)
}
)
setattr(sys.modules[module_path], audit_meta_name, AuditMetaModel)
setattr(sys.modules[module_path], audit_meta_name, AuditMetaModel)