seperate out datagov group export
[disclosr.git] / documents / datagov-export-groups.py
blob:a/documents/datagov-export-groups.py -> blob:b/documents/datagov-export-groups.py
  import ckanclient
  import couchdb
  from ckanclient import CkanApiError
  import re
   
   
  class LoaderError(Exception):
  pass
   
  # Instantiate the CKAN client.
  #ckan = ckanclient.CkanClient(base_location='http://localhost:5000/api', api_key='b47b24cd-591d-40c1-8677-d73101d56d1b')
  api_key = 'b3ab75e4-afbb-465b-a09d-8171c8c69a7a'
  ckan = ckanclient.CkanClient(base_location='http://data.disclosurelo.gs/api',
  api_key=api_key)
  couch = couchdb.Server('http://127.0.0.1:5984/')
  #couch = couchdb.Server('http://192.168.1.113:5984/')
   
  # https://github.com/okfn/ckanext-importlib
  def munge(name):
  # convert spaces to underscores
  name = re.sub(' ', '_', name).lower()
  # convert symbols to dashes
  name = re.sub('[:]', '_-', name).lower()
  name = re.sub('[/]', '-', name).lower()
  # take out not-allowed characters
  name = re.sub('[^a-zA-Z0-9-_]', '', name).lower()
  # remove double underscores
  name = re.sub('__', '_', name).lower()
  return name
   
   
  def name_munge(input_name):
  return munge(input_name.replace(' ', '').replace('.', '_').replace('&', 'and'))
   
   
  docsdb = couch['disclosr-documents']
   
  if __name__ == "__main__":
  groups = {}
  for doc in docsdb.view('app/datasetGroups'):
  group_name = doc.key
  pkg_name = filter(lambda x: x in '0123456789abcdefghijklmnopqrstuvwxyz-_',
  doc.value.replace("http://data.gov.au/dataset/", '').replace('/', '')[:100]);
  if group_name in groups.keys():
  groups[group_name] = list(set(groups[group_name] + [pkg_name]))
  else:
  groups[group_name] = [pkg_name]
   
  # add dataset to group(s)
  for group_name in groups.keys():
  group_url = name_munge(group_name[:100])
  print group_name
  print groups[group_name]
  try:
  # Update the group details
  group_entity = ckan.group_entity_get(group_url)
  print "group "+group_name+" exists"
  if 'packages' in group_entity.keys():
  group_entity['packages'] = list(set(group_entity['packages'] + groups[group_name]))
  else:
  group_entity['packages'] = groups[group_name]
  ckan.group_entity_put(group_entity)
  except CkanApiError, e:
  if ckan.last_status == 404:
  print "group "+group_name+" does not exist, creating"
  group_entity = {
  'name': group_url,
  'title': group_name,
  'description': group_name,
  'packages': groups[group_name]
  }
  #print group_entity
  ckan.group_register_post(group_entity)
  elif ckan.last_status == 409:
  print "group already exists"
  else:
  raise LoaderError('Unexpected status %s adding to group under \'%s\': %r' % (
  ckan.last_status, pkg_name, e.args))