Handle all base spec requests as a single operation

lib/jsonapi/error_codes.rb

@@ -7,7 +7,6 @@ module JSONAPI
   PARAM_NOT_ALLOWED = '105'
   PARAM_MISSING = '106'
   INVALID_FILTER_VALUE = '107'
-  COUNT_MISMATCH = '108'
   KEY_ORDER_MISMATCH = '109'
   KEY_NOT_INCLUDED_IN_URL = '110'
   INVALID_INCLUDE = '112'
@@ -20,6 +19,7 @@ module JSONAPI
   INVALID_FIELD_FORMAT = '119'
   INVALID_FILTERS_SYNTAX = '120'
   SAVE_FAILED = '121'
+  INVALID_DATA_FORMAT = '122'
   FORBIDDEN = '403'
   RECORD_NOT_FOUND = '404'
   NOT_ACCEPTABLE = '406'
@@ -36,7 +36,6 @@ module JSONAPI
       PARAM_NOT_ALLOWED => 'PARAM_NOT_ALLOWED',
       PARAM_MISSING => 'PARAM_MISSING',
       INVALID_FILTER_VALUE => 'INVALID_FILTER_VALUE',
-      COUNT_MISMATCH => 'COUNT_MISMATCH',
       KEY_ORDER_MISMATCH => 'KEY_ORDER_MISMATCH',
       KEY_NOT_INCLUDED_IN_URL => 'KEY_NOT_INCLUDED_IN_URL',
       INVALID_INCLUDE => 'INVALID_INCLUDE',
@@ -49,6 +48,7 @@ module JSONAPI
       INVALID_FIELD_FORMAT => 'INVALID_FIELD_FORMAT',
       INVALID_FILTERS_SYNTAX => 'INVALID_FILTERS_SYNTAX',
       SAVE_FAILED => 'SAVE_FAILED',
+      INVALID_DATA_FORMAT => 'INVALID_DATA_FORMAT',
       FORBIDDEN => 'FORBIDDEN',
       RECORD_NOT_FOUND => 'RECORD_NOT_FOUND',
       NOT_ACCEPTABLE => 'NOT_ACCEPTABLE',

lib/jsonapi/exceptions.rb

@@ -2,7 +2,9 @@ module JSONAPI
   module Exceptions
     class Error < RuntimeError
       def errors
+        # :nocov:
         raise NotImplementedError, "Subclass of Error must implement errors method"
+        # :nocov:
       end
     end
 
@@ -208,6 +210,17 @@ def errors
       end
     end
 
+    class InvalidDataFormat < Error
+      def errors
+        [JSONAPI::Error.new(code: JSONAPI::INVALID_DATA_FORMAT,
+                            status: :bad_request,
+                            title: I18n.translate('jsonapi-resources.exceptions.invalid_data_format.title',
+                                                  default: 'Invalid data format'),
+                            detail: I18n.translate('jsonapi-resources.exceptions.invalid_data_format.detail',
+                                                   default: 'Data must be a hash.'))]
+      end
+    end
+
     class InvalidLinksObject < Error
       def errors
         [JSONAPI::Error.new(code: JSONAPI::INVALID_LINKS_OBJECT,
@@ -324,17 +337,6 @@ def errors
       end
     end
 
-    class CountMismatch < Error
-      def errors
-        [JSONAPI::Error.new(code: JSONAPI::COUNT_MISMATCH,
-                            status: :bad_request,
-                            title: I18n.translate('jsonapi-resources.exceptions.count_mismatch.title',
-                                                  default: 'Count to key mismatch'),
-                            detail: I18n.translate('jsonapi-resources.exceptions.count_mismatch.detail',
-                                                   default: 'The resource collection does not contain the same number of objects as the number of keys.'))]
-      end
-    end
-
     class KeyNotIncludedInURL < Error
       attr_accessor :key
       def initialize(key)

lib/jsonapi/processor.rb

@@ -11,9 +11,9 @@ class Processor
                                        :replace_fields,
                                        :replace_to_one_relationship,
                                        :replace_polymorphic_to_one_relationship,
-                                       :create_to_many_relationship,
-                                       :replace_to_many_relationship,
-                                       :remove_to_many_relationship,
+                                       :create_to_many_relationships,
+                                       :replace_to_many_relationships,
+                                       :remove_to_many_relationships,
                                        :remove_to_one_relationship,
                                        :operation
 
@@ -276,7 +276,7 @@ def replace_polymorphic_to_one_relationship
       return JSONAPI::OperationResult.new(result == :completed ? :no_content : :accepted)
     end
 
-    def create_to_many_relationship
+    def create_to_many_relationships
       resource_id = params[:resource_id]
       relationship_type = params[:relationship_type].to_sym
       data = params[:data]
@@ -287,7 +287,7 @@ def create_to_many_relationship
       return JSONAPI::OperationResult.new(result == :completed ? :no_content : :accepted)
     end
 
-    def replace_to_many_relationship
+    def replace_to_many_relationships
       resource_id = params[:resource_id]
       relationship_type = params[:relationship_type].to_sym
       data = params.fetch(:data)
@@ -298,15 +298,21 @@ def replace_to_many_relationship
       return JSONAPI::OperationResult.new(result == :completed ? :no_content : :accepted)
     end
 
-    def remove_to_many_relationship
+    def remove_to_many_relationships
       resource_id = params[:resource_id]
       relationship_type = params[:relationship_type].to_sym
-      associated_key = params[:associated_key]
+      associated_keys = params[:associated_keys]
 
       resource = resource_klass.find_by_key(resource_id, context: context)
-      result = resource.remove_to_many_link(relationship_type, associated_key)
 
-      return JSONAPI::OperationResult.new(result == :completed ? :no_content : :accepted)
+      complete = true
+      associated_keys.each do |key|
+        result = resource.remove_to_many_link(relationship_type, key)
+        if complete && result != :completed
+          complete = false
+        end
+      end
+      return JSONAPI::OperationResult.new(complete ? :no_content : :accepted)
     end
 
     def remove_to_one_relationship

lib/jsonapi/request_parser.rb

@@ -346,19 +346,19 @@ def add_show_related_resources_operation(relationship_type)
       )
     end
 
-    def parse_add_operation(data)
-      Array.wrap(data).each do |params|
-        verify_type(params[:type])
+    def parse_add_operation(params)
+      fail JSONAPI::Exceptions::InvalidDataFormat unless params.respond_to?(:each_pair)
 
-        data = parse_params(params, @resource_klass.creatable_fields(@context))
-        @operations.push JSONAPI::Operation.new(:create_resource,
-          @resource_klass,
-          context: @context,
-          data: data,
-          fields: @fields,
-          include_directives: @include_directives
-        )
-      end
+      verify_type(params[:type])
+
+      data = parse_params(params, @resource_klass.creatable_fields(@context))
+      @operations.push JSONAPI::Operation.new(:create_resource,
+        @resource_klass,
+        context: @context,
+        data: data,
+        fields: @fields,
+        include_directives: @include_directives
+      )
     rescue JSONAPI::Exceptions::Error => e
       @errors.concat(e.errors)
     end
@@ -558,7 +558,7 @@ def verify_permitted_params(params, allowed_fields)
 
     def parse_add_relationship_operation(verified_params, relationship, parent_key)
       if relationship.is_a?(JSONAPI::Relationship::ToMany)
-        @operations.push JSONAPI::Operation.new(:create_to_many_relationship,
+        @operations.push JSONAPI::Operation.new(:create_to_many_relationships,
           resource_klass,
           context: @context,
           resource_id: parent_key,
@@ -590,13 +590,15 @@ def parse_update_relationship_operation(verified_params, relationship, parent_ke
           fail JSONAPI::Exceptions::ToManySetReplacementForbidden.new
         end
         options[:data] = verified_params[:to_many].values[0]
-        operation_type = :replace_to_many_relationship
+        operation_type = :replace_to_many_relationships
       end
 
       @operations.push JSONAPI::Operation.new(operation_type, resource_klass, options)
     end
 
     def parse_single_replace_operation(data, keys, id_key_presence_check_required: true)
+      fail JSONAPI::Exceptions::InvalidDataFormat unless data.respond_to?(:each_pair)
+
       fail JSONAPI::Exceptions::MissingKey.new if data[:id].nil?
 
       key = data[:id].to_s
@@ -619,31 +621,16 @@ def parse_single_replace_operation(data, keys, id_key_presence_check_required: t
     end
 
     def parse_replace_operation(data, keys)
-      if data.is_a?(Array)
-        fail JSONAPI::Exceptions::CountMismatch if keys.count != data.count
-
-        data.each do |object_params|
-          parse_single_replace_operation(object_params, keys)
-        end
-      else
-        parse_single_replace_operation(data, [keys],
-                                       id_key_presence_check_required: keys.present?)
-      end
-
+      parse_single_replace_operation(data, [keys], id_key_presence_check_required: keys.present?)
     rescue JSONAPI::Exceptions::Error => e
       @errors.concat(e.errors)
     end
 
     def parse_remove_operation(params)
-      keys = parse_key_array(params.require(:id))
-
-      keys.each do |key|
-        @operations.push JSONAPI::Operation.new(:remove_resource,
-          @resource_klass,
-          context: @context,
-          resource_id: key
-        )
-      end
+      @operations.push JSONAPI::Operation.new(:remove_resource,
+        @resource_klass,
+        context: @context,
+        resource_id: @resource_klass.verify_key(params.require(:id), context))
     rescue JSONAPI::Exceptions::Error => e
       @errors.concat(e.errors)
     end
@@ -656,25 +643,15 @@ def parse_remove_relationship_operation(params, relationship, parent_key)
       )
 
       if relationship.is_a?(JSONAPI::Relationship::ToMany)
+        operation_args = operation_base_args.dup
         keys = params[:to_many].values[0]
-        keys.each do |key|
-          operation_args = operation_base_args.dup
-          operation_args[1] = operation_args[1].merge(associated_key: key)
-          @operations.push JSONAPI::Operation.new(:remove_to_many_relationship,
-            *operation_args
-          )
-        end
+        operation_args[1] = operation_args[1].merge(associated_keys: keys)
+        @operations.push JSONAPI::Operation.new(:remove_to_many_relationships, *operation_args)
       else
-        @operations.push JSONAPI::Operation.new(:remove_to_one_relationship,
-          *operation_base_args
-        )
+        @operations.push JSONAPI::Operation.new(:remove_to_one_relationship, *operation_base_args)
       end
     end
 
-    def parse_key_array(raw)
-      @resource_klass.verify_keys(raw.split(/,/), context)
-    end
-
     def format_key(key)
       @key_formatter.format(key)
     end

locales/en.yml

@@ -37,6 +37,9 @@ en:
       invalid_field_format:
         title: 'Invalid field format'
         detail: 'Fields must specify a type.'
+      invalid_data_format:
+        title: 'Invalid data format'
+        detail: 'Data must be a hash.'
       invalid_links_object:
         title: 'Invalid Links Object'
         detail: 'Data is not a valid Links Object.'
@@ -58,9 +61,6 @@ en:
       parameter_missing:
         title: 'Missing Parameter'
         detail: "The required parameter, %{param}, is missing."
-      count_mismatch:
-        title: 'Count to key mismatch'
-        detail: 'The resource collection does not contain the same number of objects as the number of keys.'
       key_not_included_in_url:
         title: 'Key is not included in URL'
         detail: "The URL does not support the key %{key}"