categories management system for web applications in turbogears2
Project description
About tgapp-categories
This pluggable allow you to manage (create, read, update, delete) categories on a website. The categories cannot be nested. There are 2 images associated to every category This plugin works with both sqlalchemy and ming
Installing
tgapp-categories can be installed both from pypi or from github:
pip install tgappcategories
should just work for most of the users
Plugging tgapp-categories
In your application config/app_cfg.py import plug:
from tgext.pluggable import plug
Then at the end of the file call plug with tgappcategories:
plug(base_config, 'tgappcategories', 'categories')
You will be able to access the plugged application at http://localhost:8080/categories.
Permissions
This pluggable creates a Permission named ‘tgappcategories’, that has to be assigned to the categories management users group. You can assign it with a migration or evolution, using alembic or tgext.evolve
example of an evolution with tgext.evolve and ming:
class TgappCategories(Evolution): """Assigns the tgappcategories permission to Managers""" evolution_id = 'tgapp-categories' def evolve(self): log.info('TgappCategories migration running') g_managers = model.Group.query.find({'group_name': 'managers'}).one() p_tgappcategories = model.Permission.query.find( {'permission_name': 'tgappcategories'}).one() p_tgappcategories.groups = [g_managers] model.DBSession.flush_all()
Depot
This pluggable needs depot in order to work you can find depot at https://github.com/amol-/depot after you inserted depot into your project configure a storage called category_images example:
app_cfg['depot_backend_type'] = 'depot.io.memory.MemoryFileStorage' app_cfg['depot.category_images.backend'] = 'depot.io.memory.MemoryFileStorage' app_cfg['depot.category_images.prefix'] = 'category_images/' storages = { 'category_images': 'category_image', } for storage in storages: prefix = 'depot.%s.' % storage print('Configuring Storage %s*' % prefix) DepotManager.configure(storage, app_cfg, prefix) DepotManager.alias(storages[storage], storage)
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