Add generators.

Author: beauby

lib/generators/jsonapi/deserializable/USAGE

@@ -0,0 +1,5 @@
+Description:
+    Generates a deserializable resource for the given model.
+
+Example:
+    `rails generate jsonapi:deserializable User`

lib/generators/jsonapi/deserializable/deserializable_generator.rb

@@ -0,0 +1,35 @@
+class Jsonapi::DeserializableGenerator < Rails::Generators::NamedBase
+  source_root File.expand_path('../templates', __FILE__)
+
+  # TODO(beauby): Implement generator-level whitelisting.
+  # TODO(beauby): Implement versioning.
+
+  def copy_deserializable_file
+    template 'deserializable.rb.erb',
+             File.join('app/deserializable', class_path,
+                       "deserializable_#{file_name}.rb")
+  end
+
+  private
+
+  def model_klass
+    # TODO(beauby): Ensure the model class exists.
+    class_name.safe_constantize
+  end
+
+  def attr_names
+    attrs = model_klass.new.attribute_names - ['id']
+    fk_attrs = model_klass.reflect_on_all_associations(:belongs_to)
+                          .map(&:foreign_key)
+    attrs - fk_attrs
+  end
+
+  def has_one_rel_names
+    model_klass.reflect_on_all_associations(:has_one).map(&:name) +
+      model_klass.reflect_on_all_associations(:belongs_to).map(&:name)
+  end
+
+  def has_many_rel_names
+    model_klass.reflect_on_all_associations(:has_many).map(&:name)
+  end
+end

lib/generators/jsonapi/deserializable/templates/deserializable.rb.erb

@@ -0,0 +1,16 @@
+<% module_namespacing do -%>
+class Deserializable<%= class_name %> < JSONAPI::Deserializable::Model
+  id
+
+<% attr_names.each do |attr| -%>
+  attribute :<%= attr %>
+<% end -%>
+
+<% has_one_rel_names.each do |rel| -%>
+  has_one :<%= rel %>
+<% end -%>
+<% has_many_rel_names.each do |rel| -%>
+  has_many :<%= rel %>
+<% end -%>
+end
+<% end -%>

lib/generators/jsonapi/serializable/USAGE

@@ -0,0 +1,5 @@
+Description:
+    Generates a serializable resource for the given model.
+
+Example:
+    `rails generate jsonapi:serializable User`

lib/generators/jsonapi/serializable/serializable_generator.rb

@@ -0,0 +1,39 @@
+class Jsonapi::SerializableGenerator < Rails::Generators::NamedBase
+  source_root File.expand_path('../templates', __FILE__)
+
+  # TODO(beauby): Implement generator-level whitelisting.
+  # TODO(beauby): Implement versioning.
+
+  def copy_serializable_file
+    template 'serializable.rb.erb',
+             File.join('app/serializable', class_path,
+                       "serializable_#{file_name}.rb")
+  end
+
+  private
+
+  def model_klass
+    # TODO(beauby): Ensure the model class exists.
+    class_name.safe_constantize
+  end
+
+  def type
+    model_klass.name.underscore.pluralize
+  end
+
+  def attr_names
+    attrs = model_klass.new.attribute_names - ['id']
+    fk_attrs = model_klass.reflect_on_all_associations(:belongs_to)
+                          .map(&:foreign_key)
+    attrs - fk_attrs
+  end
+
+  def has_one_rel_names
+    model_klass.reflect_on_all_associations(:has_one).map(&:name) +
+      model_klass.reflect_on_all_associations(:belongs_to).map(&:name)
+  end
+
+  def has_many_rel_names
+    model_klass.reflect_on_all_associations(:has_many).map(&:name)
+  end
+end

lib/generators/jsonapi/serializable/templates/serializable.rb.erb

@@ -0,0 +1,16 @@
+<% module_namespacing do -%>
+class Serializable<%= class_name %> < JSONAPI::Serializable::Model
+  type '<%= type %>'
+
+<% attr_names.each do |attr| -%>
+  attribute :<%= attr %>
+<% end -%>
+
+<% has_one_rel_names.each do |rel| -%>
+  has_one :<%= rel %>
+<% end -%>
+<% has_many_rel_names.each do |rel| -%>
+  has_many :<%= rel %>
+<% end -%>
+end
+<% end -%>