Adds RequestSchemaGenerator class

lib/schemable.rb

@@ -8,6 +8,7 @@ require_relative 'schemable/attribute_schema_generator'
 require_relative 'schemable/response_schema_generator'
 require_relative 'schemable/relationship_schema_generator'
 require_relative 'schemable/included_schema_generator'
+require_relative 'schemable/request_schema_generator'
 
 module Schemable
   class Error < StandardError; end

lib/schemable/request_schema_generator.rb

@@ -0,0 +1,60 @@
+module Schemable
+  class RequestSchemaGenerator
+    attr_accessor :model_definition, :schema_modifier
+
+    def initialize(model_definition)
+      @model_definition = model_definition
+      @schema_modifier = SchemaModifier.new
+    end
+
+    def generate_for_create
+      schema = {
+        type: :object,
+        properties: {
+          data: AttributeSchemaGenerator.new(@model_definition).generate
+        }
+      }
+
+      @schema_modifier.add_properties(schema, @model_definition.additional_create_request_attributes, 'properties.data.properties')
+
+      @model_definition.excluded_create_request_attributes.each do |key|
+        @schema_modifier.delete_properties(schema, "properties.data.properties.#{key}")
+      end
+
+      required_attributes = {
+        required: (
+          schema.as_json['properties']['data']['properties'].keys -
+          @model_definition.optional_create_request_attributes.map(&:to_s) -
+          @model_definition.nullable_attributes.map(&:to_s)
+        ).map { |key| key.to_s.camelize(:lower).to_sym }
+      }
+
+      @schema_modifier.add_properties(schema, required_attributes, 'properties.data')
+    end
+
+    def generate_for_update
+      schema = {
+        type: :object,
+        properties: {
+          data: AttributeSchemaGenerator.new(@model_definition).generate
+        }
+      }
+
+      @schema_modifier.add_properties(schema, @model_definition.additional_update_request_attributes, 'properties.data.properties')
+
+      @model_definition.excluded_update_request_attributes.each do |key|
+        @schema_modifier.delete_properties(schema, "properties.data.properties.#{key}")
+      end
+
+      required_attributes = {
+        required: (
+          schema.as_json['properties']['data']['properties'].keys -
+            @model_definition.optional_update_request_attributes.map(&:to_s) -
+            @model_definition.nullable_attributes.map(&:to_s)
+        ).map { |key| key.to_s.camelize(:lower).to_sym }
+      }
+
+      @schema_modifier.add_properties(schema, required_attributes, 'properties.data')
+    end
+  end
+end

sig/schemable/request_schema_generator.rbs

@@ -0,0 +1,10 @@
+module Schemable
+  class RequestSchemaGenerator
+    attr_accessor model_definition: Definition
+    attr_accessor schema_modifier: SchemaModifier
+
+    def initialize: (Definition) -> void
+    def generate_for_create: () -> (Hash[Symbol, any] | Array[Hash[Symbol, any]])
+    def generate_for_update: () -> (Hash[Symbol, any] | Array[Hash[Symbol, any]])
+  end
+end