Module: Card::Set::All::Follow

Extended by:
Card::Set
Defined in:
tmpsets/set/mod013-email/all/follow.rb

Defined Under Namespace

Modules: ClassMethods

Constant Summary collapse

FOLLOWER_IDS_CACHE_KEY = 
"FOLLOWER_IDS".freeze

Constants included from Helpers

Helpers::SET_PATTERN_TEST_REGEXP

Instance Method Summary collapse

Methods included from Card::Set

reset_modules

Methods included from I18nScope

#mod_name, #scope

Methods included from Loader

#clean_empty_module_from_hash, #clean_empty_modules, #extended, #process_base_modules, #register_set

Methods included from Helpers

#method_missing, #num_set_parts, #pattern_code, #respond_to_missing?, #set_name_parts, #shortname, #underscore

Methods included from Card::Set::AdvancedApi

#attachment, #ensure_set, #stage_method

Methods included from Format

#before, #format, layout_method_name, #view, view_method_name, view_setting_method_name, wrapper_method_name

Methods included from Inheritance

#include_set, #include_set_formats

Methods included from Basket

#abstract_basket, #add_to_basket, #basket, #unshift_basket

Methods included from Trait

#card_accessor, #card_reader, #card_writer, #require_field

Methods included from Event::Api

#event

Instance Method Details

#all_direct_follower_ids_with_reason ⇒ Object 



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# File 'tmpsets/set/mod013-email/all/follow.rb', line 205

def all_direct_follower_ids_with_reason
  with_follower_candidate_ids do
    visited = ::Set.new
    set_names.each do |set_name|
      set_card = Card.fetch(set_name)
      set_card.all_user_ids_with_rule_for(:follow).each do |user_id|
        next if visited.include?(user_id) ||
                !(follow_option = follow_rule_applies?(user_id))
        visited << user_id
        yield(user_id, set_card: set_card, option: follow_option)
      end
    end
  end
end

#default_follow_set_card ⇒ Object

the set card to be followed if you want to follow changes of card



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# File 'tmpsets/set/mod013-email/all/follow.rb', line 153

def default_follow_set_card
  Card.fetch("#{name}+*self")
end

#direct_follower_ids(_args = {}) ⇒ Object

all ids of users that follow this card because of a follow rule that applies to this card doesn't include users that follow this card because they are following parent cards or other cards that include this card



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# File 'tmpsets/set/mod013-email/all/follow.rb', line 190

def direct_follower_ids _args={}
  result = ::Set.new
  with_follower_candidate_ids do
    set_names.each do |set_name|
      set_card = Card.fetch(set_name)
      set_card.all_user_ids_with_rule_for(:follow).each do |user_id|
        if !result.include?(user_id) && follow_rule_applies?(user_id)
          result << user_id
        end
      end
    end
  end
  result
end

#direct_followers ⇒ Object 



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# File 'tmpsets/set/mod013-email/all/follow.rb', line 181

def direct_followers
  direct_follower_ids.map do |id|
    Card.fetch(id)
  end
end

#follow_label ⇒ Object 



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# File 'tmpsets/set/mod013-email/all/follow.rb', line 80

def follow_label
  name
end

#follow_option? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'tmpsets/set/mod013-email/all/follow.rb', line 98

def follow_option?
  codename && FollowOption.codenames.include?(codename.to_sym)
end

#follow_rule_applies?(follower_id) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'tmpsets/set/mod013-email/all/follow.rb', line 119

def follow_rule_applies? follower_id
  follow_rule = rule :follow, user_id: follower_id
  if follow_rule.present?
    follow_rule.split("\n").each do |value|
      value_code = value.to_name.code
      accounted_ids = (
        @follower_candidate_ids[value_code] ||=
          if (block = FollowOption.follower_candidate_ids[value_code])
            block.call self
          else
            []
          end
      )

      applicable =
        if (test = FollowOption.test[value_code])
          test.call follower_id, accounted_ids
        else
          accounted_ids.include? follower_id
        end

      return value.gsub(/[\[\]]/, "") if applicable
    end
  end
  false
end

#follow_rule_card? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'tmpsets/set/mod013-email/all/follow.rb', line 94

def follow_rule_card?
  is_preference? && rule_setting_name == "*follow"
end

#followed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'tmpsets/set/mod013-email/all/follow.rb', line 115

def followed?
  followed_by? Auth.current_id
end

#followed_by?(user_id) ⇒ Boolean

used for the follow menu overwritten in type/set.rb and type/cardtype.rb for sets and cardtypes it doesn't check whether the users is following the card itself instead it checks whether he is following the complete set

Returns:

  • (Boolean) 


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# File 'tmpsets/set/mod013-email/all/follow.rb', line 105

def followed_by? user_id
  with_follower_candidate_ids do
    return true if follow_rule_applies? user_id
    return true if (left_card = left) &&
                   left_card.followed_field?(self) &&
                   left_card.followed_by?(user_id)
    false
  end
end

#followed_field?(field_card) ⇒ Boolean

returns true if according to the follow_field_rule followers of self also follow changes of field_card

Returns:

  • (Boolean) 


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# File 'tmpsets/set/mod013-email/all/follow.rb', line 159

def followed_field? field_card
  (follow_field_rule = rule_card(:follow_fields)) ||
    follow_field_rule.item_names.find do |item|
      item.to_name.key == field_card.key ||
        (item.to_name.key == Card[:includes].key &&
         included_card_ids.include?(field_card.id))
    end
end

#follower_ids ⇒ Object 



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# File 'tmpsets/set/mod013-email/all/follow.rb', line 168

def follower_ids
  @follower_ids = read_follower_ids_cache || begin
    result = direct_follower_ids
    left_card = left
    while left_card
      result += left_card.direct_follower_ids if left_card.followed_field? self
      left_card = left_card.left
    end
    write_follower_ids_cache result
    result
  end
end

#follower_names ⇒ Object 



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# File 'tmpsets/set/mod013-email/all/follow.rb', line 90

def follower_names
  followers.map(&:name)
end

#followers ⇒ Object 



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# File 'tmpsets/set/mod013-email/all/follow.rb', line 84

def followers
  follower_ids.map do |id|
    Card.fetch(id)
  end
end

#read_follower_ids_cache ⇒ Object 



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# File 'tmpsets/set/mod013-email/all/follow.rb', line 228

def read_follower_ids_cache
  Card.follower_ids_cache[id]
end

#with_follower_candidate_ids ⇒ Object 



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# File 'tmpsets/set/mod013-email/all/follow.rb', line 146

def with_follower_candidate_ids
  @follower_candidate_ids = {}
  yield
  @follower_candidate_ids = nil
end

#write_follower_ids_cache(user_ids) ⇒ Object

~~~~~ cache methods



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# File 'tmpsets/set/mod013-email/all/follow.rb', line 222

def write_follower_ids_cache user_ids
  hash = Card.follower_ids_cache
  hash[id] = user_ids
  Card.write_follower_ids_cache hash
end