| from ckan import model | |
| from ckan.lib.cli import CkanCommand | |
| from ckan.logic import get_action, NotFound | |
| import forms | |
| import logging | |
| log = logging.getLogger() | |
| class ExampleCommand(CkanCommand): | |
| ''' | |
| CKAN Example Extension | |
| Usage:: | |
| paster example create-example-vocab -c <path to config file> | |
| paster example clean -c <path to config file> | |
| - Remove all data created by ckanext-example | |
| The commands should be run from the ckanext-example directory. | |
| ''' | |
| summary = __doc__.split('\n')[0] | |
| usage = __doc__ | |
| def command(self): | |
| ''' | |
| Parse command line arguments and call appropriate method. | |
| ''' | |
| if not self.args or self.args[0] in ['--help', '-h', 'help']: | |
| print ExampleCommand.__doc__ | |
| return | |
| cmd = self.args[0] | |
| self._load_config() | |
| if cmd == 'create-example-vocab': | |
| self.create_example_vocab() | |
| else: | |
| log.error('Command "%s" not recognized' % (cmd,)) | |
| def create_example_vocab(self): | |
| ''' | |
| Adds an example vocabulary to the database if it doesn't | |
| already exist. | |
| ''' | |
| user = get_action('get_site_user')({'model': model, 'ignore_auth': True}, {}) | |
| context = {'model': model, 'session': model.Session, 'user': user['name']} | |
| data = {'id': forms.EXAMPLE_VOCAB} | |
| try: | |
| get_action('vocabulary_show')(context, data) | |
| log.info("Example tag vocabulary already exists, skipping.") | |
| except NotFound: | |
| log.info("Creating example vocab %s" % forms.EXAMPLE_VOCAB) | |
| data = {'name': forms.EXAMPLE_VOCAB} | |
| vocab = get_action('vocabulary_create')(context, data) | |
| log.info("Adding tag %s to vocab %s" % ('vocab-tag-example-1', forms.EXAMPLE_VOCAB)) | |
| data = {'name': 'vocab-tag-example-1', 'vocabulary_id': vocab['id']} | |
| get_action('tag_create')(context, data) | |
| log.info("Adding tag %s to vocab %s" % ('vocab-tag-example-2', forms.EXAMPLE_VOCAB)) | |
| data = {'name': 'vocab-tag-example-2', 'vocabulary_id': vocab['id']} | |
| get_action('tag_create')(context, data) | |