def resource_view_create(context, data_dict):
'''Creates a new resource view.
:param resource_id: id of the resource
:type resource_id: string
:param title: the title of the view
:type title: string
:param description: a description of the view (optional)
:type description: string
:param view_type: type of view
:type view_type: string
:param config: options necessary to recreate a view state (optional)
:type config: JSON string
:returns: the newly created resource view
:rtype: dictionary
'''
model = context['model']
schema = (context.get('schema') or
ckan.logic.schema.default_create_resource_view_schema())
resource_id = _get_or_bust(data_dict, 'resource_id')
view_type = _get_or_bust(data_dict, 'view_type')
view_plugin = datapreview.get_view_plugin(view_type)
if not view_plugin:
raise ValidationError(
{"view_type": "No plugin found for view_type {view_type}".format(
view_type=view_type
)}
)
plugin_schema = view_plugin.info().get('schema', {})
schema.update(plugin_schema)
data, errors = _validate(data_dict, schema, context)
if errors:
model.Session.rollback()
raise ValidationError(errors)
_check_access('resource_view_create', context, data_dict)
if context.get('preview'):
return data
max_order = model.Session.query(
func.max(model.ResourceView.order)
).filter_by(resource_id=resource_id).first()
order = 0
if max_order[0] is not None:
order = max_order[0] + 1
data['order'] = order
resource_view = model_save.resource_view_dict_save(data, context)
if not context.get('defer_commit'):
model.repo.commit()
return model_dictize.resource_view_dictize(resource_view, context)
def resource_view_create(context, data_dict):
'''Creates a new resource view.
:param resource_id: id of the resource
:type resource_id: string
:param title: the title of the view
:type title: string
:param description: a description of the view (optional)
:type description: string
:param view_type: type of view
:type view_type: string
:param config: options necessary to recreate a view state (optional)
:type config: JSON string
:returns: the newly created resource view
:rtype: dictionary
'''
model = context['model']
schema = (context.get('schema') or
ckan.logic.schema.default_create_resource_view_schema())
resource_id = _get_or_bust(data_dict, 'resource_id')
view_type = _get_or_bust(data_dict, 'view_type')
view_plugin = datapreview.get_view_plugin(view_type)
if not view_plugin:
raise ValidationError(
{"view_type": "No plugin found for view_type {view_type}".format(
view_type=view_type
)}
)
plugin_schema = view_plugin.info().get('schema', {})
schema.update(plugin_schema)
data, errors = _validate(data_dict, schema, context)
if errors:
model.Session.rollback()
raise ValidationError(errors)
_check_access('resource_view_create', context, data_dict)
if context.get('preview'):
return data
max_order = model.Session.query(
func.max(model.ResourceView.order)
).filter_by(resource_id=resource_id).first()
order = 0
if max_order[0] is not None:
order = max_order[0] + 1
data['order'] = order
resource_view = model_save.resource_view_dict_save(data, context)
if not context.get('defer_commit'):
model.repo.commit()
return model_dictize.resource_view_dictize(resource_view, context)
def resource_view_update(context, data_dict):
'''Update a resource view.
To update a resource_view you must be authorized to update the resource
that the resource_view belongs to.
For further parameters see ``resource_view_create()``.
:param id: the id of the resource_view to update
:type id: string
:returns: the updated resource_view
:rtype: string
'''
model = context['model']
id = _get_or_bust(data_dict, "id")
schema = (context.get('schema') or
ckan.logic.schema.default_update_resource_view_schema())
resource_view = model.ResourceView.get(id)
if not resource_view:
raise NotFound
view_plugin = datapreview.get_view_plugin(resource_view.view_type)
plugin_schema = view_plugin.info().get('schema', {})
schema.update(plugin_schema)
data, errors = _validate(data_dict, schema, context)
if errors:
model.Session.rollback()
raise ValidationError(errors)
context["resource_view"] = resource_view
context['resource'] = model.Resource.get(resource_view.resource_id)
_check_access('resource_view_update', context, data_dict)
if context.get('preview'):
return data
resource_view = model_save.resource_view_dict_save(data, context)
if not context.get('defer_commit'):
model.repo.commit()
return model_dictize.resource_view_dictize(resource_view, context)
def resource_view_update(context, data_dict):
'''Update a resource view.
To update a resource_view you must be authorized to update the resource
that the resource_view belongs to.
For further parameters see ``resource_view_create()``.
:param id: the id of the resource_view to update
:type id: string
:returns: the updated resource_view
:rtype: string
'''
model = context['model']
id = _get_or_bust(data_dict, "id")
schema = (context.get('schema')
or ckan.logic.schema.default_update_resource_view_schema())
resource_view = model.ResourceView.get(id)
if not resource_view:
raise NotFound
view_plugin = datapreview.get_view_plugin(resource_view.view_type)
plugin_schema = view_plugin.info().get('schema', {})
schema.update(plugin_schema)
data, errors = _validate(data_dict, schema, context)
if errors:
model.Session.rollback()
raise ValidationError(errors)
context["resource_view"] = resource_view
context['resource'] = model.Resource.get(resource_view.resource_id)
_check_access('resource_view_update', context, data_dict)
if context.get('preview'):
return data
resource_view = model_save.resource_view_dict_save(data, context)
if not context.get('defer_commit'):
model.repo.commit()
return model_dictize.resource_view_dictize(resource_view, context)
def get(self,
package_type,
id,
resource_id,
view_id=None,
post_extra=None):
context, extra_vars = self._prepare(id, resource_id)
to_preview = extra_vars[u'to_preview']
if post_extra:
extra_vars.update(post_extra)
package_type = _get_package_type(id)
data = extra_vars[u'data'] if u'data' in extra_vars else None
if data and u'view_type' in data:
view_type = data.get(u'view_type')
else:
view_type = request.args.get(u'view_type')
# view_id exists only when updating
if view_id:
if not data or not view_type:
try:
view_data = get_action(u'resource_view_show')(
context, {
u'id': view_id
})
view_type = view_data[u'view_type']
if data:
data.update(view_data)
else:
data = view_data
except (NotFound, NotAuthorized):
return base.abort(404, _(u'View not found'))
# might as well preview when loading good existing view
if not extra_vars[u'errors']:
to_preview = True
data[u'view_type'] = view_type
view_plugin = lib_datapreview.get_view_plugin(view_type)
if not view_plugin:
return base.abort(404, _(u'View Type Not found'))
_setup_template_variables(context, {u'id': id},
package_type=package_type)
data_dict = {
u'package': extra_vars[u'pkg_dict'],
u'resource': extra_vars[u'resource'],
u'resource_view': data
}
view_template = view_plugin.view_template(context, data_dict)
form_template = view_plugin.form_template(context, data_dict)
extra_vars.update({
u'form_template':
form_template,
u'view_template':
view_template,
u'data':
data,
u'to_preview':
to_preview,
u'datastore_available':
plugins.plugin_loaded(u'datastore')
})
extra_vars.update(
view_plugin.setup_template_variables(context, data_dict) or {})
extra_vars.update(data_dict)
if view_id:
return base.render(u'package/edit_view.html', extra_vars)
return base.render(u'package/new_view.html', extra_vars)
def get(
self, package_type, id, resource_id, view_id=None, post_extra=None
):
context, extra_vars = self._prepare(id, resource_id)
to_preview = extra_vars[u'to_preview']
if post_extra:
extra_vars.update(post_extra)
package_type = _get_package_type(id)
view_type = None
# view_id exists only when updating
if view_id:
try:
old_data = get_action(u'resource_view_show')(
context, {
u'id': view_id
}
)
data = extra_vars[u'data'] or old_data
view_type = old_data.get(u'view_type')
# might as well preview when loading good existing view
if not extra_vars[u'errors']:
to_preview = True
except (NotFound, NotAuthorized):
return base.abort(404, _(u'View not found'))
view_type = view_type or request.args.get(u'view_type')
data[u'view_type'] = view_type
view_plugin = lib_datapreview.get_view_plugin(view_type)
if not view_plugin:
return base.abort(404, _(u'View Type Not found'))
_setup_template_variables(
context, {u'id': id}, package_type=package_type
)
data_dict = {
u'package': extra_vars[u'pkg_dict'],
u'resource': extra_vars[u'resource'],
u'resource_view': data
}
view_template = view_plugin.view_template(context, data_dict)
form_template = view_plugin.form_template(context, data_dict)
extra_vars.update({
u'form_template': form_template,
u'view_template': view_template,
u'data': data,
u'to_preview': to_preview,
u'datastore_available': plugins.plugin_loaded(u'datastore')
})
extra_vars.update(
view_plugin.setup_template_variables(context, data_dict) or {}
)
extra_vars.update(data_dict)
if view_id:
return base.render(u'package/edit_view.html', extra_vars)
return base.render(u'package/new_view.html', extra_vars)
try:
old_data = get_action('resource_view_show')(context,
{'id': view_id})
data = data or old_data
view_type = old_data.get('view_type')
## might as well preview when loading good existing view
if not errors:
to_preview = True
except NotFound:
abort(404, _('View not found'))
except NotAuthorized:
abort(401, _('Unauthorized to view View %s') % view_id)
view_type = view_type or request.GET.get('view_type')
data['view_type'] = view_type
view_plugin = datapreview.get_view_plugin(view_type)
if not view_plugin:
abort(404, _('View Type Not found'))
self._setup_template_variables(context, {'id': id},
package_type=package_type)
data_dict = {'package': c.pkg_dict, 'resource': c.resource,
'resource_view': data}
view_template = view_plugin.view_template(context, data_dict)
form_template = view_plugin.form_template(context, data_dict)
vars = {'form_template': form_template,
'view_template': view_template,
'data': data,
try:
old_data = get_action('resource_view_show')(context,
{'id': view_id})
data = data or old_data
view_type = old_data.get('view_type')
## might as well preview when loading good existing view
if not errors:
to_preview = True
except NotFound:
abort(404, _('View not found'))
except NotAuthorized:
abort(401, _('Unauthorized to view View %s') % view_id)
view_type = view_type or request.GET.get('view_type')
data['view_type'] = view_type
view_plugin = datapreview.get_view_plugin(view_type)
if not view_plugin:
abort(404, _('View Type Not found'))
self._setup_template_variables(context, {'id': id},
package_type=package_type)
data_dict = {'package': c.pkg_dict, 'resource': c.resource,
'resource_view': data}
view_template = view_plugin.view_template(context, data_dict)
form_template = view_plugin.form_template(context, data_dict)
vars = {'form_template': form_template,
'view_template': view_template,
'data': data,
