Class: TentD::API::Posts::GetFeed

Inherits:
Middleware show all
Defined in:
lib/tentd/api/posts.rb

Instance Method Summary collapse

Methods inherited from Middleware

#call, #initialize

Methods included from Authorizable

#authorize_env!, #authorize_env?

Constructor Details

This class inherits a constructor from TentD::API::Middleware

Instance Method Details

#action(env) ⇒ Object 



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# File 'lib/tentd/api/posts.rb', line 61

def action(env)
  if authorize_env?(env, :read_posts)
    conditions = {}
    non_public_conditions = {}
    conditions[:id.gt] = env.params.since_id if env.params.since_id
    conditions[:id.lt] = env.params.before_id if env.params.before_id
    conditions[:published_at.gt] = Time.at(env.params.since_time.to_i) if env.params.since_time
    conditions[:published_at.lt] = Time.at(env.params.before_time.to_i) if env.params.before_time
    conditions[:entity] = env.params.entity if env.params.entity
    if env.params.mentioned_post && env.params.mentioned_entity
      conditions[:mentions] = {
        :mentioned_post_id => env.params.mentioned_post,
        :entity => env.params.mentioned_entity
      }
    end
    if env.params.post_types
      types = env.params.post_types.split(',').map { |t| TentType.new(URI.unescape(t)) }

      non_public_conditions[:type_base] = types.select do |type|
        env.current_auth.post_types.include?('all') ||
        env.current_auth.post_types.include?(type.uri)
      end.map(&:base)
      non_public_conditions[:type_base] = nil unless non_public_conditions[:type_base].any?

      conditions[:type_base] = types.map(&:base)

    elsif !env.current_auth.post_types.include?('all')
      non_public_conditions[:type_base] = env.current_auth.post_types.map { |t| TentType.new(t).base }
    end
    if env.params.limit
      conditions[:limit] = [env.params.limit.to_i, TentD::API::MAX_PER_PAGE].min
    else
      conditions[:limit] = TentD::API::PER_PAGE
    end

    if env.params.return_count
      conditions[:original] = true
      env.response = Model::Post.all(conditions.merge(non_public_conditions))
      env.response += Model::Post.all(conditions.merge(:public => true))
      env.response = env.response.count
    else
      conditions[:order] = :published_at.desc
      if conditions[:limit] == 0
        env.response = []
      else
        env.response = Model::Post.all(conditions.merge(non_public_conditions))
        env.response += Model::Post.all(conditions.merge(:public => true))
      end
    end
  else
    env.response = Model::Post.fetch_with_permissions(env.params, env.current_auth)
  end
  env
end