Ruby jsonapi-资源链接(相对/绝对)

# app/controllers/articles_controller.rb
class ArticlesController < ApplicationController
  def show
    @article = Article.find(params[:id])
    render json: @article, include: [:comments], adapter: :json_api
  end
end

# app/models/article.rb
class Article < ApplicationRecord
  has_many :comments
end

# app/serializers/article_serializer.rb
class ArticleSerializer < ActiveModel::Serializer
  attributes :id, :title, :body
  has_many :comments

  # 自定义资源链接
  link(:self) { article_path(object) }
  link(:related) { comments_article_path(object) }
end

# config/initializers/jsonapi.rb
Jsonapi::Resource.configure do |config|
  config.default_url_options = { host: 'https://example.com' }
end

class ArticleSerializer < ActiveModel::Serializer
  attributes :id, :title, :body
  has_many :comments

  link(:self) { "https://example.com#{article_path(object)}" }
  link(:related) { "https://example.com#{comments_article_path(object)}" }
end