+module ApiTemplateOverride
+ def allowed_to_render?(fieldset, field, model, options)
+ if options[:select]
+ return options[:select].include? field.to_s
+ end
+ super
+ end
+end
+
+class ActsAsApi::ApiTemplate
+ prepend ApiTemplateOverride
+end
+
require 'load_param'
require 'record_filters'
ERROR_ACTIONS = [:render_error, :render_not_found]
+
respond_to :json
protect_from_forgery
attr_accessor :resource_attrs
def index
- @objects.uniq!(&:id)
+ @objects.uniq!(&:id) if @select.nil? or @select.include? "id"
if params[:eager] and params[:eager] != '0' and params[:eager] != 0 and params[:eager] != ''
@objects.each(&:eager_load_associations)
end
show
end
- def self._contents_requires_parameters
- _index_requires_parameters.
- merge({
- include_linked: {
- type: 'boolean', required: false, default: false
- },
- })
- end
-
- def contents
- all_objects = []
- all_available = 0
-
- # Trick apply_where_limit_order_params into applying suitable
- # per-table values. *_all are the real ones we'll apply to the
- # aggregate set.
- limit_all = @limit
- offset_all = @offset
- @orders = []
-
- ArvadosModel.descendants.
- reject(&:abstract_class?).
- sort_by(&:to_s).
- each do |klass|
- case klass.to_s
- # We might expect klass==Link etc. here, but we would be
- # disappointed: when Rails reloads model classes, we get two
- # distinct classes called Link which do not equal each
- # other. But we can still rely on klass.to_s to be "Link".
- when 'ApiClientAuthorization', 'UserAgreement'
- # Do not want.
- else
- @objects = klass.readable_by(*@read_users)
- cond_sql = "#{klass.table_name}.owner_uuid = ?"
- cond_params = [@object.uuid]
- if params[:include_linked]
- cond_sql += " OR #{klass.table_name}.uuid IN (SELECT head_uuid FROM links WHERE link_class=#{klass.sanitize 'name'} AND links.tail_uuid=#{klass.sanitize @object.uuid})"
- end
- @objects = @objects.where(cond_sql, *cond_params).order("#{klass.table_name}.uuid")
- @limit = limit_all - all_objects.count
- apply_where_limit_order_params
- items_available = @objects.
- except(:limit).except(:offset).
- count(:id, distinct: true)
- all_available += items_available
- @offset = [@offset - items_available, 0].max
-
- all_objects += @objects.to_a
- end
- end
- @objects = all_objects || []
- @links = Link.where('link_class=? and owner_uuid=?'\
- ' and owner_uuid=tail_uuid'\
- ' and head_uuid in (?)',
- 'name',
- @object.uuid,
- @objects.collect(&:uuid))
- @object_list = {
- :kind => "arvados#objectList",
- :etag => "",
- :self_link => "",
- :links => @links.as_api_response(nil),
- :offset => offset_all,
- :limit => limit_all,
- :items_available => all_available,
- :items => @objects.as_api_response(nil)
- }
- render json: @object_list
- end
-
def catch_redirect_hint
if !current_user
if params.has_key?('redirect_to') then
end
end
+ @objects = @objects.select(@select.map { |s| "#{table_name}.#{ActiveRecord::Base.connection.quote_column_name s.to_s}" }.join ", ") if @select
@objects = @objects.order(@orders.join ", ") if @orders.any?
@objects = @objects.limit(@limit)
@objects = @objects.offset(@offset)
+ @objects = @objects.uniq(@distinct) if not @distinct.nil?
end
def resource_attrs
:self_link => "",
:offset => @offset,
:limit => @limit,
- :items => @objects.as_api_response(nil)
+ :items => @objects.as_api_response(nil, {select: @select})
}
if @objects.respond_to? :except
@object_list[:items_available] = @objects.
{
filters: { type: 'array', required: false },
where: { type: 'object', required: false },
- order: { type: 'string', required: false },
+ order: { type: 'array', required: false },
+ select: { type: 'array', required: false },
+ distinct: { type: 'boolean', required: false },
limit: { type: 'integer', required: false, default: DEFAULT_LIMIT },
offset: { type: 'integer', required: false, default: 0 },
}