Adds documentations for ResponseSchemaGenerator

lib/schemable/response_schema_generator.rb

@@ -1,7 +1,17 @@
 module Schemable
+  # The ResponseSchemaGenerator class is responsible for generating JSON schemas for responses.
+  # This class generates schemas based on the model definition, including attributes, relationships, and included resources.
+  #
+  # @see Schemable
   class ResponseSchemaGenerator
     attr_reader :model_definition, :model, :schema_modifier, :configuration
 
+    # Initializes a new ResponseSchemaGenerator instance.
+    #
+    # @param model_definition [ModelDefinition] The model definition to generate the schema for.
+    #
+    # @example
+    #   generator = ResponseSchemaGenerator.new(model_definition)
     def initialize(model_definition)
       @model_definition = model_definition
       @model = model_definition.model
@@ -9,6 +19,19 @@ module Schemable
       @configuration = Schemable.configuration
     end
 
+    # Generates the JSON schema for a response.
+    # It generates a schema for the model attributes and relationships, and if the 'expand' option is true,
+    # it also includes the included resources in the schema.
+    # It also adds meta and jsonapi information to the schema.
+    #
+    # @param expand [Boolean] Whether to include the included resources in the schema.
+    # @param relationships_to_exclude_from_expansion [Array] The relationships to exclude from expansion in the schema.
+    # @param collection [Boolean] Whether the response is for a collection of resources.
+    #
+    # @example
+    #   schema = generator.generate(expand: true, relationships_to_exclude_from_expansion: ['some_relationship'], collection: true)
+    #
+    # @return [Hash] The generated schema.
     def generate(expand: false, relationships_to_exclude_from_expansion: [], collection: false)
       data = {
         type: :object,
@@ -38,6 +61,13 @@ module Schemable
       { type: :object, properties: schema }.compact_blank
     end
 
+    # Generates the JSON schema for the 'meta' part of a response.
+    # It returns a custom meta response schema if one is defined in the configuration, otherwise it generates a default meta schema.
+    #
+    # @example
+    #   meta_schema = generator.meta
+    #
+    # @return [Hash] The generated schema for the 'meta' part of a response.
     def meta
       return @configuration.custom_meta_response_schema if @configuration.custom_meta_response_schema.present?
 
@@ -73,6 +103,12 @@ module Schemable
       end
     end
 
+    # Generates the JSON schema for the 'jsonapi' part of a response.
+    #
+    # @example
+    #   jsonapi_schema = generator.jsonapi
+    #
+    # @return [Hash] The generated schema for the 'jsonapi' part of a response.
     def jsonapi
       {
         type: :object,