Changeset - e4d2271e1193
[Not reviewed]
beta
0 1 0
Marcin Kuzminski - 13 years ago 2012-07-01 12:40:00
marcin@python-works.com
Added get_all method to BaseModel, requires to define cls variable in child models
1 file changed with 12 insertions and 2 deletions:
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rhodecode/model/__init__.py
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@@ -39,13 +39,12 @@
 
# GNU General Public License for more details.
 
#
 
# You should have received a copy of the GNU General Public License
 
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 

	
 
import logging
 
from rhodecode.model.db import User, Repository, Permission
 
from rhodecode.model import meta
 

	
 
log = logging.getLogger(__name__)
 

	
 

	
 
def init_model(engine):
 
@@ -65,17 +64,19 @@ class BaseModel(object):
 
    Base Model for all RhodeCode models, it adds sql alchemy session
 
    into instance of model
 

	
 
    :param sa: If passed it reuses this session instead of creating a new one
 
    """
 

	
 
    cls = None  # override in child class
 

	
 
    def __init__(self, sa=None):
 
        if sa is not None:
 
            self.sa = sa
 
        else:
 
            self.sa = meta.Session
 
            self.sa = meta.Session()
 

	
 
    def _get_instance(self, cls, instance, callback=None):
 
        """
 
        Get's instance of given cls using some simple lookup mechanism.
 

	
 
        :param cls: class to fetch
 
@@ -101,28 +102,37 @@ class BaseModel(object):
 
        """
 
        Helper method to get user by ID, or username fallback
 

	
 
        :param user:
 
        :type user: UserID, username, or User instance
 
        """
 
        from rhodecode.model.db import User
 
        return self._get_instance(User, user,
 
                                  callback=User.get_by_username)
 

	
 
    def _get_repo(self, repository):
 
        """
 
        Helper method to get repository by ID, or repository name
 

	
 
        :param repository:
 
        :type repository: RepoID, repository name or Repository Instance
 
        """
 
        from rhodecode.model.db import Repository
 
        return self._get_instance(Repository, repository,
 
                                  callback=Repository.get_by_repo_name)
 

	
 
    def _get_perm(self, permission):
 
        """
 
        Helper method to get permission by ID, or permission name
 

	
 
        :param permission:
 
        :type permission: PermissionID, permission_name or Permission instance
 
        """
 
        from rhodecode.model.db import Permission
 
        return self._get_instance(Permission, permission,
 
                                  callback=Permission.get_by_key)
 

	
 
    def get_all(self):
 
        """
 
        Returns all instances of what is defined in `cls` class variable
 
        """
 
        return self.cls.getAll()
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