Contents

module ActsAsFullCalendarEvent
  class Calendar
    attr_reader :user_id, :categories, :items, :start_date, :end_date, :custom_filter
    private :user_id, :categories, :start_date, :end_date, :custom_filter

    def initialize(params:)
      @user_id = params[:user_id] if params.has_key?(:user_id)
      @categories = JSON.parse(params[:categories] || '{}')
      @start_date = params[:start]
      @end_date = params[:end]
      @custom_filter = params[:custom_filter]
    end

    def filter
      @items = []

      item_classes.each do |item_class|
        items = item_class.calendar_items
        items = custom_filter.call(items) if custom_filter.present?
        items = filter_by_category(items, item_class) if has_categories_filter?
        items = filter_by_date(items)
        items = filter_by_user(items) if has_user_filter?

        @items << items
      end

      items.flatten
    end

    def available_categories
      categories = []

      item_classes.each do |item_class|
        categories << item_class.calendar_items_categories
      end

      categories.flatten
    end

    private

    def filter_by_date(items)
      items.public_send(:calendar_items_filter_by_date, start_date, end_date)
    end

    def filter_by_category(items, item_class)
      if categories.has_key?(item_class.calendar_category_class.to_s)
        items.public_send(:calendar_items_filter_by_category, categories[item_class.calendar_category_class.to_s].split(",").flatten)
      else
        items
      end
    end

    def filter_by_user(items)
      items.public_send(:calendar_items_filter_by_user, user_id)
    end

    def item_classes
      ActiveRecord::Base.descendants.select do |c|
        c.respond_to?(:calendar_event?) && c.calendar_event?
      end.map(&:name).map(&:constantize)
    end

    def has_user_filter?
      user_id.present?
    end

    def has_categories_filter?
      categories.present? && categories != {}
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
acts_as_full_calendar_event-1.0.4	lib/acts_as_full_calendar_event/services/calendar.rb