Merge branch '18-delete-sources-for-2.0' into release-v2.0

ckanext/harvest/controllers/view.py

@@ -31,7 +31,8 @@ class ViewController(BaseController):
             p.toolkit.get_action('harvest_source_delete')(context, {'id':id})
 
             h.flash_success(_('Harvesting source successfully inactivated'))
-            redirect(h.url_for('harvest'))
+
+            redirect(h.url_for('{0}_admin'.format(DATASET_TYPE_NAME), id=id))
         except p.toolkit.ObjectNotFound:
             abort(404,_('Harvest source not found'))
         except p.toolkit.NotAuthorized:

ckanext/harvest/logic/action/delete.py

@@ -1,32 +1,27 @@
 import logging
 
-from ckan.logic import NotFound, check_access
+from ckan import plugins as p
 
-from ckanext.harvest.model import (HarvestSource, HarvestJob)
 
 log = logging.getLogger(__name__)
 
-def harvest_source_delete(context,data_dict):
+def harvest_source_delete(context, data_dict):
+    '''
+    Deletes an existing harvest source
+
+    This method just proxies the request to package_delete,
+    which will delete the actual harvest type dataset and the
+    HarvestSource object (via the after_delete extension point).
+
+    :param id: the name or id of the harvest source to delete
+    :type id: string
+
+    :returns: the newly created harvest source
+    :rtype: dictionary
+
+    '''
     log.info('Deleting harvest source: %r', data_dict)
-    check_access('harvest_source_delete',context,data_dict)
 
-    source_id = data_dict.get('id')
-    source = HarvestSource.get(source_id)
-    if not source:
-        log.warn('Harvest source %s does not exist', source_id)
-        raise NotFound('Harvest source %s does not exist' % source_id)
+    p.toolkit.check_access('harvest_source_delete', context, data_dict)
 
-    # Don't actually delete the record, just flag it as inactive
-    source.active = False
-    source.save()
-
-    # Abort any pending jobs
-    jobs = HarvestJob.filter(source=source,status=u'New')
-    if jobs:
-        log.info('Aborting %i jobs due to deleted harvest source', jobs.count())
-        for job in jobs:
-            job.status = u'Aborted'
-            job.save()
-
-    log.info('Harvest source %s deleted', source_id)
-    return True
+    p.toolkit.get_action('package_delete')(context, data_dict)

ckanext/harvest/plugin.py

@@ -43,6 +43,11 @@ class Harvest(p.SingletonPlugin, DefaultDatasetForm):
             # Edit the actual HarvestSource object
             _update_harvest_source_object(data_dict)
 
+    def after_delete(self, context, data_dict):
+        if 'type' in data_dict and data_dict['type'] == DATASET_TYPE_NAME:
+            # Delete the actual HarvestSource object
+            _delete_harvest_source_object(data_dict)
+
     def after_show(self, context, data_dict):
 
         def add_extra(data_dict, key, value):
@@ -158,7 +163,6 @@ class Harvest(p.SingletonPlugin, DefaultDatasetForm):
                                'state', 'owner_org', 'frequency', 'config',
                                'organization']
 
-        #TODO: state and delete
         if not schema:
             schema = self.form_to_db_schema()
         schema_keys = schema.keys()
@@ -294,9 +298,7 @@ def _create_harvest_source_object(data_dict):
         if o in data_dict and data_dict[o] is not None:
             source.__setattr__(o,data_dict[o])
 
-    #TODO: state / deleted
-    if 'active' in data_dict:
-        source.active = data_dict['active']
+    source.active = data_dict.get('state', None) == 'active'
 
     # Don't commit yet, let package_create do it
     source.add()
@@ -338,12 +340,11 @@ def _update_harvest_source_object(data_dict):
     if 'source_type' in data_dict:
         source.type = data_dict['source_type']
 
-    if 'active' in data_dict:
-        source.active = data_dict['active']
-
     if 'config' in data_dict:
         source.config = data_dict['config']
 
+    source.active = data_dict.get('state', None) == 'active'
+
     # Don't commit yet, let package_create do it
     source.add()
 
@@ -357,3 +358,42 @@ def _update_harvest_source_object(data_dict):
                 job.add()
 
     return source
+
+def _delete_harvest_source_object(data_dict):
+    '''
+        Deletes an actual HarvestSource object with the id provided on the
+        data dict of the harvest_source dataset. Similarly to the datasets,
+        the source object is not actually deleted, just flagged as inactive.
+        All validation and authorization checks should be used by now, so
+        this function is not to be used directly to delete harvest sources.
+
+        :param data_dict: A standard package data_dict
+
+        :returns: The deleted HarvestSource object
+        :rtype: HarvestSource object
+    '''
+
+    source_id = data_dict.get('id')
+
+    log.info('Deleting harvest source: %s', source_id)
+
+    source = HarvestSource.get(source_id)
+    if not source:
+        log.warn('Harvest source %s does not exist', source_id)
+        raise p.toolkit.ObjectNotFound('Harvest source %s does not exist' % source_id)
+
+    # Don't actually delete the record, just flag it as inactive
+    source.active = False
+    source.save()
+
+    # Abort any pending jobs
+    jobs = HarvestJob.filter(source=source, status=u'New')
+    if jobs:
+        log.info('Aborting %i jobs due to deleted harvest source', jobs.count())
+        for job in jobs:
+            job.status = u'Aborted'
+            job.save()
+
+    log.debug('Harvest source %s deleted', source_id)
+
+    return source

ckanext/harvest/templates_new/source/new_source_form.html

@@ -70,7 +70,26 @@
     {% endif %}
   {% endif %}
 
+  {% if data.get('id', None) and h.check_access('harvest_source_delete', {'id': data.id}) and data.get('state', 'none') == 'deleted' %}
+    <div class="control-group">
+      <label for="field-state" class="control-label">{{ _('State') }}</label>
+      <div class="controls">
+        <select id="field-state" name="state">
+          <option value="active" {% if data.get('state', 'none') == 'active' %} selected="selected" {% endif %}>{{ _('Active') }}</option>
+          <option value="deleted" {% if data.get('state', 'none') == 'deleted' %} selected="selected" {% endif %}>{{ _('Deleted') }}</option>
+        </select>
+      </div>
+    </div>
+  {% endif %}
+
   <p class="form-actions">
+    {% block delete_button %}
+      {% if data.get('id', None) and h.check_access('harvest_source_delete', {'id': data.id}) and not data.get('state', 'none') == 'deleted' %}
+        {% set locale = h.dump_json({'content': _('Are you sure you want to delete this harvest source?')}) %}
+        <a class="btn btn-danger pull-left" href="{% url_for 'harvest_delete', id=data.name %}" data-module="confirm-action" data-module-i18n="{{ locale }}">{% block delete_button_text %}{{ _('Delete') }}{% endblock %}</a>
+      {% endif %}
+    {% endblock %}
+
     <input id="save" name="save" value="Save" type="submit" class="btn btn-primary">
   </p>