class Arvados::V1::SchemaController < ApplicationController
+ skip_before_filter :find_objects_for_index
skip_before_filter :find_object_by_uuid
- skip_before_filter :login_required
+ skip_before_filter :render_404_if_no_object
+ skip_before_filter :require_auth_scope_all
- def show
- classes = Rails.cache.fetch 'arvados_v1_schema' do
- Rails.application.eager_load!
- classes = {}
- ActiveRecord::Base.descendants.reject(&:abstract_class?).each do |k|
- classes[k] = k.columns.collect do |col|
- if k.serialized_attributes.has_key? col.name
- { name: col.name,
- type: k.serialized_attributes[col.name].object_class.to_s }
- else
- { name: col.name,
- type: col.type }
- end
- end
- end
- classes
- end
- render json: classes
- end
-
- def discovery_rest_description
+ def index
+ expires_in 24.hours, public: true
discovery = Rails.cache.fetch 'arvados_v1_rest_discovery' do
Rails.application.eager_load!
discovery = {
id: "arvados:v1",
name: "arvados",
version: "v1",
- revision: "20130226",
+ revision: "20131114",
+ generatedAt: Time.now.iso8601,
title: "Arvados API",
description: "The API to interact with Arvados.",
- documentationLink: "https://redmine.clinicalfuture.com/projects/arvados/",
+ documentationLink: "http://doc.arvados.org/api/index.html",
protocol: "rest",
baseUrl: root_url + "/arvados/v1/",
basePath: "/arvados/v1/",
}
ActiveRecord::Base.descendants.reject(&:abstract_class?).each do |k|
- next if k == ApiClientAuthorization
- next if k == ApiClient
+ begin
+ ctl_class = "Arvados::V1::#{k.to_s.pluralize}Controller".constantize
+ rescue
+ # No controller -> no discovery.
+ next
+ end
object_properties = {}
k.columns.
select { |col| col.name != 'id' }.
id: k.to_s,
description: k.to_s,
type: "object",
+ uuidPrefix: (k.respond_to?(:uuid_prefix) ? k.uuid_prefix : nil),
properties: {
uuid: {
type: "string",
id: "arvados.#{k.to_s.underscore.pluralize}.list",
path: k.to_s.underscore.pluralize,
httpMethod: "GET",
- description: "List #{k.to_s.underscore.pluralize}.",
+ description:
+ %|List #{k.to_s.pluralize}.
+
+ The <code>list</code> method returns a
+ <a href="/api/resources.html">resource list</a> of
+ matching #{k.to_s.pluralize}. For example:
+
+ <pre>
+ {
+ "kind":"arvados##{k.to_s.camelcase(:lower)}List",
+ "etag":"",
+ "self_link":"",
+ "next_page_token":"",
+ "next_link":"",
+ "items":[
+ ...
+ ],
+ "items_available":745,
+ "_profile":{
+ "request_time":0.157236317
+ }
+ </pre>|,
parameters: {
limit: {
type: "integer",
description: "Maximum number of #{k.to_s.underscore.pluralize} to return.",
- default: "100",
+ default: 100,
+ format: "int32",
+ minimum: 0,
+ location: "query",
+ },
+ offset: {
+ type: "integer",
+ description: "Number of #{k.to_s.underscore.pluralize} to skip before first returned record.",
+ default: 0,
format: "int32",
- minimum: "0",
+ minimum: 0,
+ location: "query",
+ },
+ filters: {
+ type: "array",
+ description: "Conditions for filtering #{k.to_s.underscore.pluralize}.",
location: "query"
},
- pageToken: {
- type: "string",
- description: "Page token.",
+ where: {
+ type: "object",
+ description: "Conditions for filtering #{k.to_s.underscore.pluralize}. (Deprecated. Use filters instead.)",
location: "query"
},
- q: {
+ order: {
type: "string",
- description: "Query string for searching #{k.to_s.underscore.pluralize}.",
+ description: "Order in which to return matching #{k.to_s.underscore.pluralize}.",
location: "query"
}
},
path: "#{k.to_s.underscore.pluralize}",
httpMethod: "POST",
description: "Create a new #{k.to_s}.",
- parameters: {
- k.to_s.underscore => {
- type: "object",
- required: true,
- location: "query",
- properties: object_properties
- }
- },
+ parameters: {},
request: {
- "$ref" => k.to_s
+ required: true,
+ properties: {
+ k.to_s.underscore => {
+ "$ref" => k.to_s
+ }
+ }
},
response: {
"$ref" => k.to_s
description: "The UUID of the #{k.to_s} in question.",
required: true,
location: "path"
- },
- k.to_s.underscore => {
- type: "object",
- required: true,
- location: "query",
- properties: object_properties
}
},
request: {
- "$ref" => k.to_s
+ required: true,
+ properties: {
+ k.to_s.underscore => {
+ "$ref" => k.to_s
+ }
+ }
},
response: {
"$ref" => k.to_s
}
}
}
+ # Check for Rails routes that don't match the usual actions
+ # listed above
+ d_methods = discovery[:resources][k.to_s.underscore.pluralize][:methods]
+ Rails.application.routes.routes.each do |route|
+ action = route.defaults[:action]
+ httpMethod = ['GET', 'POST', 'PUT', 'DELETE'].map { |method|
+ method if route.verb.match(method)
+ }.compact.first
+ if httpMethod and
+ route.defaults[:controller] == 'arvados/v1/' + k.to_s.underscore.pluralize and
+ !d_methods[action.to_sym] and
+ ctl_class.action_methods.include? action and
+ ![:show, :index, :destroy].include?(action.to_sym)
+ method = {
+ id: "arvados.#{k.to_s.underscore.pluralize}.#{action}",
+ path: route.path.spec.to_s.sub('/arvados/v1/','').sub('(.:format)','').sub(/:(uu)?id/,'{uuid}'),
+ httpMethod: httpMethod,
+ description: "#{route.defaults[:action]} #{k.to_s.underscore.pluralize}",
+ parameters: {},
+ response: {
+ "$ref" => (action == 'index' ? "#{k.to_s}List" : k.to_s)
+ },
+ scopes: [
+ "https://api.clinicalfuture.com/auth/arvados"
+ ]
+ }
+ route.segment_keys.each do |key|
+ if key != :format
+ key = :uuid if key == :id
+ method[:parameters][key] = {
+ type: "string",
+ description: "",
+ required: true,
+ location: "path"
+ }
+ end
+ end
+ if ctl_class.respond_to? "_#{action}_requires_parameters".to_sym
+ ctl_class.send("_#{action}_requires_parameters".to_sym).each do |k, v|
+ if v.is_a? Hash
+ method[:parameters][k] = v
+ else
+ method[:parameters][k] = {}
+ end
+ method[:parameters][k][:type] ||= 'string'
+ method[:parameters][k][:description] ||= ''
+ method[:parameters][k][:location] = (route.segment_keys.include?(k) ? 'path' : 'query')
+ if method[:parameters][k][:required].nil?
+ method[:parameters][k][:required] = v != false
+ end
+ end
+ end
+ d_methods[route.defaults[:action].to_sym] = method
+ end
+ end
end
discovery
end