Merge branch 'master' into 2525-java-sdk
[arvados.git] / services / api / app / controllers / arvados / v1 / schema_controller.rb
index 5f51d806d5e048622d83978b89a9b977f5d96015..3ac614d1804d0fa69c2265dc38bc13dc14671e88 100644 (file)
@@ -1,28 +1,11 @@
 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
 
-  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 = {
@@ -31,10 +14,11 @@ class Arvados::V1::SchemaController < ApplicationController
         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/",
@@ -85,10 +69,14 @@ class Arvados::V1::SchemaController < ApplicationController
         schemas: {},
         resources: {}
       }
-      
+
+      if Rails.application.config.websocket_address
+        discovery[:websocketUrl] = Rails.application.config.websocket_address
+      elsif ENV['ARVADOS_WEBSOCKETS']
+        discovery[:websocketUrl] = (root_url.sub /^http/, 'ws') + "/websocket"
+      end
+
       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
@@ -148,6 +136,7 @@ class Arvados::V1::SchemaController < ApplicationController
           id: k.to_s,
           description: k.to_s,
           type: "object",
+          uuidPrefix: (k.respond_to?(:uuid_prefix) ? k.uuid_prefix : nil),
           properties: {
             uuid: {
               type: "string",
@@ -189,7 +178,28 @@ class Arvados::V1::SchemaController < ApplicationController
               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",
@@ -197,16 +207,39 @@ class Arvados::V1::SchemaController < ApplicationController
                   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",
+                  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"
+                },
+                select: {
+                  type: "array",
+                  description: "Select which fields to return",
+                  location: "query"
+                },
+                distinct: {
+                  type: "boolean",
+                  description: "Return each distinct object",
                   location: "query"
                 }
               },
@@ -223,12 +256,13 @@ class Arvados::V1::SchemaController < ApplicationController
               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: {
+                required: true,
+                properties: {
+                  k.to_s.underscore => {
+                    "$ref" => k.to_s
+                  }
                 }
               },
               response: {
@@ -249,12 +283,14 @@ class Arvados::V1::SchemaController < ApplicationController
                   description: "The UUID of the #{k.to_s} in question.",
                   required: true,
                   location: "path"
-                },
-                k.to_s.underscore => {
-                  type: "object",
-                  required: true,
-                  location: "query",
-                  properties: object_properties
+                }
+              },
+              request: {
+                required: true,
+                properties: {
+                  k.to_s.underscore => {
+                    "$ref" => k.to_s
+                  }
                 }
               },
               response: {
@@ -291,18 +327,22 @@ class Arvados::V1::SchemaController < ApplicationController
         d_methods = discovery[:resources][k.to_s.underscore.pluralize][:methods]
         Rails.application.routes.routes.each do |route|
           action = route.defaults[:action]
-          httpMethod = (route.verb && route.verb.length > 0) ? route.verb : 'GET'
-          if route.defaults[:controller] == 'arvados/v1/' + k.to_s.underscore.pluralize and
+          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
+              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.sub('/arvados/v1/','').sub('(.:format)','').sub(/:(uu?)id/,'{uuid}'),
+              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: {
-                "$ref" => k.to_s
+                "$ref" => (action == 'index' ? "#{k.to_s}List" : k.to_s)
               },
               scopes: [
                        "https://api.clinicalfuture.com/auth/arvados"
@@ -326,6 +366,9 @@ class Arvados::V1::SchemaController < ApplicationController
                 else
                   method[:parameters][k] = {}
                 end
+                if !method[:parameters][k][:default].nil?
+                  method[:parameters][k][:default] = 'string'
+                end
                 method[:parameters][k][:type] ||= 'string'
                 method[:parameters][k][:description] ||= ''
                 method[:parameters][k][:location] = (route.segment_keys.include?(k) ? 'path' : 'query')