app/controllers/orvos/v1/schema_controller.rb

   1 class Orvos::V1::SchemaController < ApplicationController
   2   skip_before_filter :find_object_by_uuid
   3   skip_before_filter :login_required
   4
   5   def show
   6     classes = Rails.cache.fetch 'discovery_rest_description' do
   7       Rails.application.eager_load!
   8       classes = {}
   9       ActiveRecord::Base.descendants.reject(&:abstract_class?).each do |k|
  10         classes[k] = k.columns.collect do |col|
  11           if k.serialized_attributes.has_key? col.name
  12             { name: col.name,
  13               type: k.serialized_attributes[col.name].object_class.to_s }
  14           else
  15             { name: col.name,
  16               type: col.type }
  17           end
  18         end
  19       end
  20       classes
  21     end
  22     render json: classes
  23   end
  24
  25   def discovery_rest_description
  26     discovery = Rails.cache.fetch 'discovery_rest_description' do
  27       Rails.application.eager_load!
  28       discovery = {
  29         kind: "discovery#restDescription",
  30         discoveryVersion: "v1",
  31         id: "orvos:v1",
  32         name: "orvos",
  33         version: "v1",
  34         revision: "20130226",
  35         title: "Orvos API",
  36         description: "The API to interact with Orvos.",
  37         documentationLink: "https://redmine.clinicalfuture.com/projects/orvos/",
  38         protocol: "rest",
  39         baseUrl: root_url + "/orvos/v1/",
  40         basePath: "/orvos/v1/",
  41         rootUrl: root_url,
  42         servicePath: "orvos/v1/",
  43         batchPath: "batch",
  44         parameters: {
  45           alt: {
  46             type: "string",
  47             description: "Data format for the response.",
  48             default: "json",
  49             enum: [
  50                    "json"
  51                   ],
  52             enumDescriptions: [
  53                                "Responses with Content-Type of application/json"
  54                               ],
  55             location: "query"
  56           },
  57           fields: {
  58             type: "string",
  59             description: "Selector specifying which fields to include in a partial response.",
  60             location: "query"
  61           },
  62           key: {
  63             type: "string",
  64             description: "API key. Your API key identifies your project and provides you with API access, quota, and reports. Required unless you provide an OAuth 2.0 token.",
  65             location: "query"
  66           },
  67           oauth_token: {
  68             type: "string",
  69             description: "OAuth 2.0 token for the current user.",
  70             location: "query"
  71           }
  72         },
  73         auth: {
  74           oauth2: {
  75             scopes: {
  76               "https://api.clinicalfuture.com/auth/orvos" => {
  77                 description: "View and manage objects"
  78               },
  79               "https://api.clinicalfuture.com/auth/orvos.readonly" => {
  80                 description: "View objects"
  81               }
  82             }
  83           }
  84         },
  85         schemas: {},
  86         resources: {}
  87       }
  88
  89       ActiveRecord::Base.descendants.reject(&:abstract_class?).each do |k|
  90         object_properties = {}
  91         k.columns.
  92           select { |col| col.name != 'id' }.
  93           collect do |col|
  94           if k.serialized_attributes.has_key? col.name
  95             object_properties[col.name] = {
  96               type: k.serialized_attributes[col.name].object_class.to_s
  97             }
  98           else
  99             object_properties[col.name] = {
 100               type: col.type
 101             }
 102           end
 103         end
 104         discovery[:schemas][k.to_s + 'List'] = {
 105           id: k.to_s,
 106           description: k.to_s,
 107           type: "object",
 108           properties: {
 109             kind: {
 110               type: "string",
 111               description: "Object type. Always orvos##{k.to_s.camelcase(:lower)}List.",
 112               default: "orvos##{k.to_s.camelcase(:lower)}List"
 113             },
 114             etag: {
 115               type: "string",
 116               description: "List version."
 117             },
 118             items: {
 119               type: "array",
 120               description: "The list of #{k.to_s.pluralize}."
 121             },
 122             next_link: {
 123               type: "string",
 124               description: "A link to the next page of #{k.to_s.pluralize}."
 125             },
 126             next_page_token: {
 127               type: "string",
 128               description: "The page token for the next page of #{k.to_s.pluralize}."
 129             },
 130             selfLink: {
 131               type: "string",
 132               description: "A link back to this list."
 133             }
 134           }
 135         }
 136         discovery[:schemas][k.to_s] = {
 137           id: k.to_s,
 138           description: k.to_s,
 139           type: "object",
 140           properties: {
 141             uuid: {
 142               type: "string",
 143               description: "Object ID."
 144             },
 145             etag: {
 146               type: "string",
 147               description: "Object version."
 148             }
 149           }.merge(object_properties)
 150         }
 151         discovery[:resources][k.to_s.underscore.pluralize] = {
 152           methods: {
 153             get: {
 154               id: "orvos.#{k.to_s.underscore.pluralize}.get",
 155               path: "#{k.to_s.underscore.pluralize}/{uuid}",
 156               httpMethod: "GET",
 157               description: "Gets a #{k.to_s}'s metadata by ID.",
 158               parameters: {
 159                 uuid: {
 160                   type: "string",
 161                   description: "The ID for the #{k.to_s} in question.",
 162                   required: true,
 163                   location: "path"
 164                 }
 165               },
 166               parameterOrder: [
 167                                "uuid"
 168                               ],
 169               response: {
 170                 "$ref" => k.to_s
 171               },
 172               scopes: [
 173                        "https://api.clinicalfuture.com/auth/orvos",
 174                        "https://api.clinicalfuture.com/auth/orvos.readonly"
 175                       ]
 176             },
 177             list: {
 178               id: "orvos.#{k.to_s.underscore.pluralize}.list",
 179               path: k.to_s.underscore.pluralize,
 180               httpMethod: "GET",
 181               description: "List #{k.to_s.underscore.pluralize}.",
 182               parameters: {
 183                 limit: {
 184                   type: "integer",
 185                   description: "Maximum number of #{k.to_s.underscore.pluralize} to return.",
 186                   default: "100",
 187                   format: "int32",
 188                   minimum: "0",
 189                   location: "query"
 190                 },
 191                 pageToken: {
 192                   type: "string",
 193                   description: "Page token.",
 194                   location: "query"
 195                 },
 196                 q: {
 197                   type: "string",
 198                   description: "Query string for searching #{k.to_s.underscore.pluralize}.",
 199                   location: "query"
 200                 }
 201               },
 202               response: {
 203                 "$ref" => "#{k.to_s.pluralize}List"
 204               },
 205               scopes: [
 206                        "https://api.clinicalfuture.com/auth/orvos",
 207                        "https://api.clinicalfuture.com/auth/orvos.readonly"
 208                       ]
 209             }
 210           }
 211         }
 212       end
 213       discovery
 214     end
 215     render json: discovery
 216   end
 217 end