iiif-prezi · jcoyne · Jun 7, 2023
diff --git a/Gemfile b/Gemfile
@@ -9,4 +9,4 @@ if ENV['FARADAY_VERSION']
   gem 'faraday', ENV['FARADAY_VERSION']
 end
 
-gem 'debug'
+gem 'debug'
diff --git a/README.md b/README.md
@@ -10,7 +10,7 @@ From the source code do `rake install`, or get the latest release [from RubyGems
 
 ## Building New Objects
 
-There is (or will be) a class for all types in [IIIF Presentation API Spec](http://iiif.io/api/presentation/2.0/).
+There is (or will be) a class for all types in [IIIF Presentation API Spec v3.0](http://iiif.io/api/presentation/3.0/).
 
 
 
@@ -19,7 +19,7 @@ There is (or will be) a class for all types in [IIIF Presentation API Spec](http
 require 'iiif/presentation'
 
 seed = {
-    '@id' => 'http://example.com/manifest',
+    'id' => 'http://example.com/manifest',
     'label' => 'My Manifest'
 }
 # Any options you add are added to the object
@@ -33,32 +33,34 @@ manifest.sequences << sequence
 canvas = IIIF::Presentation::Canvas.new()
 # All classes act like `ActiveSupport::OrderedHash`es, for the most part.
 # Use `[]=` to set JSON-LD properties...
-canvas['@id'] = 'http://example.com/canvas'
+canvas.id = 'http://example.com/canvas'
 # ...but there are also accessors and mutators for the properties mentioned in 
 # the spec
 canvas.width = 10
 canvas.height = 20
 canvas.label = 'My Canvas'
 
 # Add images 
-service = IIIF::Presentation::Resource.new('@context' => 'http://iiif.io/api/image/2/context.json', 'profile' => 'http://iiif.io/api/image/2/level2.json', '@id' => "http://images.exampl.com/loris2/my-image")
+service = IIIF::Presentation::Resource.new('@context' => 'http://iiif.io/api/image/3/context.json', 'profile' => 'http://iiif.io/api/image/2/level2.json', 'id' => "http://images.exampl.com/loris2/my-image")
 
-image = IIIF::Presentation::ImageResource.new()
-i['@id'] = "http://images.exampl.com/loris2/my-image/full/#{canvas.width},#{canvas.height}/0/default.jpg"
+image = IIIF::Presentation::ImageResource.new
+i.id = "http://images.exampl.com/loris2/my-image/full/#{canvas.width},#{canvas.height}/0/default.jpg"
 i.format = "image/jpeg"
 i.width = canvas.width
 i.height = canvas.height
 i.service = service
 
-images = IIIF::Presentation::Resource.new('@type' => 'oa:Annotation', 'motivation' => 'sc:painting', '@id' => "#{canvas['@id']}/images", 'resource' => i)
+annotation = IIIF::Presentation::Annotation.new('type' => 'Annotation', 'motivation' => 'painting', 'id' => "#{canvas.id}/images", 'resource' => i)
 
-canvas.images << images
+annotation_page = IIIF::Presentation::AnnotationPage.new()
+annotation_page.items << annotation
+canvas.items << annoation_page
 
 # Add other content resources
 oc = IIIF::Presentation::Resource.new('@id' => 'http://example.com/content')
 canvas.other_content << oc
 
-manifest.sequences.first.canvases << canvas
+manifest.canvases << canvas
 
 puts manifest.to_json(pretty: true)
 ```
@@ -92,8 +94,8 @@ manifest.viewing_hint = 'paged'
 puts manifest.to_json(pretty: true, force: true) # force: true skips validations
 
 > {
->   "@context": "http://iiif.io/api/presentation/2/context.json",
->   "@type": "sc:Manifest",
+>   "@context": "http://iiif.io/api/presentation/3/context.json",
+>   "type": "Manifest",
 >   "viewingHint": "paged"
 > }
 
@@ -102,44 +104,61 @@ puts manifest.to_json(pretty: true, force: true) # force: true skips validations
 ## Parsing Existing Objects
 
 Use `IIIF::Service#parse`. It will figure out what the object
-should be, based on `@type`, and fall back to `Hash` when
+should be, based on `type`, and fall back to `Hash` when
 it can't e.g.:
 
 ```ruby
 seed = '{
-  "@context": "http://iiif.io/api/presentation/2/context.json",
-  "@id": "http://example.com/manifest",
-  "@type": "sc:Manifest",
+  "@context": "http://iiif.io/api/presentation/3/context.json",
+  "id": "http://example.com/manifest",
+  "type": "Manifest",
   "label": "My Manifest",
   "service": {
     "@context": "http://iiif.io/api/image/2/context.json",
-    "@id":"http://www.example.org/images/book1-page1",
+    "id":"http://www.example.org/images/book1-page1",
     "profile":"http://iiif.io/api/image/2/profiles/level2.json"
   },
   "seeAlso": {
-    "@id": "http://www.example.org/library/catalog/book1.marc",
+    "id": "http://www.example.org/library/catalog/book1.marc",
     "format": "application/marc"
   },
-  "sequences": [
+  "items": [
     {
-      "@id":"http://www.example.org/iiif/book1/sequence/normal",
-      "@type":"sc:Sequence",
-      "label":"Current Page Order",
-      "viewingDirection":"left-to-right",
-      "viewingHint":"paged",
-      "startCanvas": "http://www.example.org/iiif/book1/canvas/p2",
-      "canvases": [
+      "id": "http://example.com/canvas",
+      "type": "Canvas",
+      "width": 10,
+      "height": 20,
+      "label": "My Canvas",
+      "items": [
         {
-          "@id": "http://example.com/canvas",
-          "@type": "sc:Canvas",
-          "width": 10,
-          "height": 20,
-          "label": "My Canvas",
-          "otherContent": [
+          "id": "https://example.org/iiif/book1/page/p1/1",
+          "type": "AnnotationPage",
+          "items": [
             {
-              "@id": "http://example.com/content",
-              "@type":"sc:AnnotationList",
-              "motivation": "sc:painting"
+              "id": "https://example.org/iiif/book1/annotation/p0001-image",
+              "type": "Annotation",
+              "motivation": "painting",
+              "body": {
+                "id": "https://example.org/iiif/book1/page1/full/max/0/default.jpg",
+                "type": "Image",
+                "format": "image/jpeg",
+                "service": [
+                  {
+                    "id": "https://example.org/iiif/book1/page1",
+                    "type": "ImageService3",
+                    "profile": "level2",
+                    "service": [
+                      {
+                        "@id": "https://example.org/iiif/auth/login",
+                        "@type": "AuthCookieService1"
+                      }
+                    ]
+                  }
+                ],
+                "height": 2000,
+                "width": 1500
+              },
+              "target": "https://example.org/iiif/book1/canvas/p1"
             }
           ]
         }
@@ -148,6 +167,7 @@ seed = '{
   ]
 }'
 
+
 obj = IIIF::Service.parse(seed) # can also be a file path or a Hash
 puts obj.class
 puts obj.see_also.class
@@ -163,15 +183,15 @@ try to set something to a type it should never be:
 
 ```ruby
 manifest = IIIF::Presentation::Manifest.new
-manifest.sequences = 'quux'
+manifest.items = 'quux'
 
-> [...] sequences must be an Array. (IIIF::Presentation::IllegalValueError)
+> [...] items must be an Array. (IIIF::Presentation::IllegalValueError)
 ```
 
 and also if any required properties are missing when calling `to_json`
 
 ```ruby
-canvas = IIIF::Presentation::Canvas.new('@id' => 'http://example.com/canvas')
+canvas = IIIF::Presentation::Canvas.new('id' => 'http://example.com/canvas')
 puts canvas.to_json(pretty: true)
 
 > A(n) width is required for each IIIF::Presentation::Canvas (IIIF::Presentation::MissingRequiredKeyError)
@@ -180,13 +200,13 @@ puts canvas.to_json(pretty: true)
 but you can skip this validation by adding `force: true`:
 
 ```ruby
-canvas = IIIF::Presentation::Canvas.new('@id' => 'http://example.com/canvas')
+canvas = IIIF::Presentation::Canvas.new('id' => 'http://example.com/canvas')
 puts canvas.to_json(pretty: true, force: true)
 
 > {
->   "@context": "http://iiif.io/api/presentation/2/context.json",
->   "@id": "http://example.com/canvas",
->   "@type": "sc:Canvas"
+>   "@context": "http://iiif.io/api/presentation/3/context.json",
+>   "id": "http://example.com/canvas",
+>   "type": "Canvas"
 > }
 ```
 This all needs a bit of tidying up, finishing, and refactoring, so expect it to 

diff --git a/lib/iiif/presentation.rb b/lib/iiif/presentation.rb
@@ -9,9 +9,9 @@
   manifest
   resource
   image_resource 
-  sequence
   service
   range
+  start
 }.each do |f|
   require File.join(File.dirname(__FILE__), 'presentation', f)
 end
@@ -20,7 +20,7 @@
 
 module IIIF
   module Presentation
-    CONTEXT ||= 'http://iiif.io/api/presentation/2/context.json'
+    CONTEXT ||= 'http://iiif.io/api/presentation/3/context.json'
 
     class MissingRequiredKeyError < StandardError; end
     class IllegalValueError < StandardError; end

diff --git a/lib/iiif/presentation/abstract_resource.rb b/lib/iiif/presentation/abstract_resource.rb
@@ -7,7 +7,7 @@ class AbstractResource < Service
       # Every subclass should override the following five methods where
       # appropriate, see Subclasses for how.
       def required_keys
-        %w{ @type }
+        %w{ type }
       end
 
       def any_type_keys # these are allowed on all classes

diff --git a/lib/iiif/presentation/annotation.rb b/lib/iiif/presentation/annotation.rb
@@ -15,8 +15,8 @@ def abstract_resource_only_keys
       end
 
       def initialize(hsh={})
-        hsh['@type'] = TYPE unless hsh.has_key? '@type'
-        hsh['motivation'] = 'sc:painting' unless hsh.has_key? 'motivation'
+        hsh['type'] = TYPE unless hsh.has_key? 'type'
+        hsh['motivation'] = 'painting' unless hsh.has_key? 'motivation'
         super(hsh)
       end
 

diff --git a/lib/iiif/presentation/annotation_list.rb b/lib/iiif/presentation/annotation_list.rb
@@ -4,18 +4,18 @@ module IIIF
   module Presentation
     class AnnotationList < AbstractResource
 
-      TYPE = 'sc:AnnotationList'
+      TYPE = 'AnnotationList'
 
       def required_keys
-        super + %w{ @id }
+        super + %w{ id }
       end
 
       def array_only_keys; 
         super + %w{ resources }; 
       end
 
       def initialize(hsh={})
-        hsh['@type'] = TYPE unless hsh.has_key? '@type'
+        hsh['type'] = TYPE unless hsh.has_key? 'type'
         super(hsh)
       end
 

diff --git a/lib/iiif/presentation/canvas.rb b/lib/iiif/presentation/canvas.rb
@@ -6,10 +6,10 @@ class Canvas < AbstractResource
 
       # TODO (?) a simple 'Image Canvas' constructor.
 
-      TYPE = 'sc:Canvas'
+      TYPE = 'Canvas'
 
       def required_keys
-        super + %w{ @id width height label }
+        super + %w{ id width height label }
       end
 
       def any_type_keys
@@ -30,7 +30,7 @@ def legal_viewing_hint_values
       end
 
       def initialize(hsh={})
-        hsh['@type'] = TYPE unless hsh.has_key? '@type'
+        hsh['type'] = TYPE unless hsh.has_key? 'type'
         super(hsh)
       end
 

diff --git a/lib/iiif/presentation/collection.rb b/lib/iiif/presentation/collection.rb
@@ -4,24 +4,24 @@ module IIIF
   module Presentation
     class Collection < AbstractResource
 
-      TYPE = 'sc:Collection'
+      TYPE = 'Collection'
 
       def required_keys
-        super + %w{ @id label }
+        super + %w{ id label }
       end
 
       def array_only_keys
         super + %w{ collections manifests }
       end
 
       def initialize(hsh={})
-        hsh['@type'] = TYPE unless hsh.has_key? '@type'
+        hsh['type'] = TYPE unless hsh.has_key? 'type'
         super(hsh)
       end
 
       def validate
         # each member of collections and manifests must be a Hash
-        # each member of collections and manifests MUST have @id, @type, and label
+        # each member of collections and manifests MUST have id, type, and label
       end
 
     end

diff --git a/lib/iiif/presentation/image_resource.rb b/lib/iiif/presentation/image_resource.rb
@@ -13,7 +13,7 @@ def int_only_keys
       end
 
       def initialize(hsh={})
-        hsh['@type'] = TYPE unless hsh.has_key? '@type'
+        hsh['type'] = TYPE unless hsh.has_key? 'type'
         super(hsh)
       end
 
@@ -22,7 +22,7 @@ class << self
         IMAGE_API_CONTEXT = 'http://iiif.io/api/image/2/context.json'
         DEFAULT_FORMAT = 'image/jpeg'
         # Create a new ImageResource that includes a IIIF Image API Service
-        # See http://iiif.io/api/presentation/2.0/#image-resources
+        # See http://iiif.io/api/presentation/3.0/#image-resources
         #
         # Params
         #  * :service_id (required) - The base URI for the image on the image 
@@ -48,12 +48,12 @@ class << self
         # The result is something like this:
         #
         # {
-        #   "@id":"http://www.example.org/iiif/book1/res/page1.jpg",
-        #   "@type":"dctypes:Image",
+        #   "id":"http://www.example.org/iiif/book1/res/page1.jpg",
+        #   "type":"dctypes:Image",
         #   "format":"image/jpeg",
         #   "service": {
         #     "@context": "http://iiif.io/api/image/2/context.json",
-        #     "@id":"http://www.example.org/images/book1-page1",
+        #     "id":"http://www.example.org/images/book1-page1",
         #     "profile":"http://iiif.io/api/image/2/profiles/level2.json",
         #   },
         #   "height":2000,
@@ -76,7 +76,7 @@ def create_image_api_image_resource(params={})
           remote_info = get_info(service_id) if !have_whp || copy_info
 
           resource = self.new
-          resource['@id'] = resource_id
+          resource['id'] = resource_id
           resource.format = format
           resource.width = width.nil? ? remote_info['width'] : width
           resource.height = height.nil? ? remote_info['height'] : height
@@ -85,7 +85,7 @@ def create_image_api_image_resource(params={})
             resource.service.merge!(remote_info)
           else
             resource.service['@context'] = IMAGE_API_CONTEXT
-            resource.service['@id'] = service_id
+            resource.service['id'] = service_id
             if profile.nil?
               if remote_info['profile'].kind_of?(Array)
                 resource.service['profile'] = remote_info['profile'][0]

diff --git a/lib/iiif/presentation/layer.rb b/lib/iiif/presentation/layer.rb
@@ -4,10 +4,10 @@ module IIIF
   module Presentation
     class Layer < AbstractResource
 
-      TYPE = 'sc:Layer'
+      TYPE = 'Layer'
 
       def required_keys
-        super + %w{ @id label }
+        super + %w{ id label }
       end
 
       def array_only_keys
@@ -19,7 +19,7 @@ def string_only_keys
       end
 
       def initialize(hsh={})
-        hsh['@type'] = TYPE unless hsh.has_key? '@type'
+        hsh['type'] = TYPE unless hsh.has_key? 'type'
         super(hsh)
       end