networkapi.models package

Submodules

networkapi.models.BaseManager module

class networkapi.models.BaseManager.BaseManager

Bases: django.db.models.manager.Manager

Base class for managing the operations to database

get_query_set()

class networkapi.models.BaseManager.BaseQuerySet(model=None, query=None, using=None)

Bases: django.db.models.query.QuerySet

Base class for operations to database

for_update()

Returns query, rewrited to use SELECT ... FOR UPDATE. Can be used in transaction to get lock on selected rows. Database must support this SQL statements.

Example: >>> query = MyModel.objects.filter(name = ‘mateus’).for_update() >>> unicode(query.query) “SELECT * FROM myapp_mymodel WHERE name = ‘mateus’ FOR UPDATE”

group_by(column)

Returns query, rewrited to use SELECT ... GROUP BY [column]. Note that you MUST use the database column name, not the ORM model field.

uniqueResult()

networkapi.models.BaseModel module

class networkapi.models.BaseModel.BaseModel(*args, **kwargs)

Bases: django.db.models.base.Model

Classe básica para as classes que herdam de “django.db.models.Model”.

Deverão herdar desta classe as classes “Model” que necessitam gerar log das suas operações de escrita e exclusão de dados no banco de dados.

class Meta

abstract = False

BaseModel.delete(*args, **kwargs)

Replace super(BaseModel, self).delete() Cause: When delete relationship in cascade default no have attribute User to Log.

BaseModel.save(user=None, force_insert=False, force_update=False, commit=False, **kwargs)

BaseModel.set_authenticated_user(user)

networkapi.models.models_signal_receiver module

networkapi.models.models_signal_receiver.audit_post_save(sender, instance, created, **kwargs)

networkapi.models.models_signal_receiver.audit_pre_delete(sender, instance, **kwargs)

networkapi.models.models_signal_receiver.audit_pre_save(sender, instance, **kwargs)

networkapi.models.models_signal_receiver.dict_diff(old, new)

networkapi.models.models_signal_receiver.format_value(v)

networkapi.models.models_signal_receiver.get_cache_key_for_instance(instance, cache_prefix='networkapi_event_log')

networkapi.models.models_signal_receiver.get_value(obj, attr)

Returns the value of an attribute. First it tries to return the unicode value.

networkapi.models.models_signal_receiver.handle_unicode(s)

networkapi.models.models_signal_receiver.save_audit(instance, operation, kwargs={})

Saves the audit. However, the variable persist_audit controls if the audit should be really saved to the database or not. This variable is only affected in a change operation. If no change is detected than it is setted to False.

Keyword arguments: instance – instance operation – operation type (add, change, delete) kwargs – kwargs dict sent from m2m signal

networkapi.models.models_signal_receiver.to_dict(obj)

Module contents