Class: Card

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
lib/card/env.rb,
lib/card.rb,
lib/card/act.rb,
lib/card/set.rb,
lib/card/auth.rb,
lib/card/name.rb,
lib/card/chunk.rb,
lib/card/action.rb,
lib/card/change.rb,
lib/card/format.rb,
lib/card/loader.rb,
lib/card/mailer.rb,
lib/card/content.rb,
lib/card/codename.rb,
lib/card/exceptions.rb,
lib/card/set_pattern.rb,
lib/card/query/card_spec.rb

Overview

you could make the case that Card::Chunk should be Card::Content::Chunk…

Defined Under Namespace

Modules: Auth, Chunk, Diff, Env, Loader, Set Classes: Abort, Act, Action, BadQuery, Change, Codename, Content, Error, Format, Mailer, Name, Oops, PermissionDenied, Query, Reference, SetPattern

Constant Summary collapse

TRACKED_FIELDS = 
%w(name type_id db_content trash)

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#action ⇒ Object

Returns the value of attribute action.



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# File 'lib/card.rb', line 26

def action
  @action
end

#comment ⇒ Object

Returns the value of attribute comment.



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# File 'lib/card.rb', line 26

def comment
  @comment
end

#comment_author ⇒ Object

Returns the value of attribute comment_author.



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# File 'lib/card.rb', line 26

def comment_author
  @comment_author
end

#current_act ⇒ Object

Returns the value of attribute current_act.



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# File 'lib/card.rb', line 26

def current_act
  @current_act
end

#current_action ⇒ Object

Returns the value of attribute current_action.



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# File 'lib/card.rb', line 26

def current_action
  @current_action
end

#follower_stash ⇒ Object

Returns the value of attribute follower_stash.



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# File 'lib/card.rb', line 26

def follower_stash
  @follower_stash
end

#last_action_id_before_edit ⇒ Object

Returns the value of attribute last_action_id_before_edit.



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# File 'lib/card.rb', line 26

def last_action_id_before_edit
  @last_action_id_before_edit
end

#supercard ⇒ Object

Returns the value of attribute supercard.



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# File 'lib/card.rb', line 26

def supercard
  @supercard
end

#update_referencers ⇒ Object

Returns the value of attribute update_referencers.



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# File 'lib/card.rb', line 26

def update_referencers
  @update_referencers
end

Class Method Details

.const_missing(const) ⇒ Object 



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# File 'lib/card/codename.rb', line 58

def self.const_missing const
  if const.to_s =~ /^([A-Z]\S*)ID$/ and code=$1.underscore.to_sym
    if card_id = Codename[code]
      const_set const, card_id
    else
      raise "Missing codename #{code} (#{const})"
    end
  else
    super
  end
end

Instance Method Details

#delete_old_actions ⇒ Object 



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# File 'lib/card/action.rb', line 32

def delete_old_actions
  Card::TRACKED_FIELDS.each do |field|
    # assign previous changes on each tracked field to the last action
    if (not last_action.change_for(field).present?) and (last_change = last_change_on(field))
      last_change = Card::Change.find(last_change.id)   # last_change comes as readonly record
      last_change.update_attributes!(:card_action_id=>last_action_id)
    end
  end
  actions.where('id != ?', last_action_id ).delete_all
end

#find_action_by_params(args) ⇒ Object

fixme - these Card class methods should probably be in a set module



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# File 'lib/card/action.rb', line 5

def find_action_by_params args
  case 
  when args[:rev]
    nth_action(args[:rev].to_i-1)
  when args[:rev_id]
    if action = Action.fetch(args[:rev_id]) and action.card_id == id 
      action 
    end
  end
end

#nth_action(index) ⇒ Object 



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# File 'lib/card/action.rb', line 16

def nth_action index
  Action.where("draft is not true AND card_id = #{id}").order(:id).limit(1).offset(index-1).first
end

#revision(action) ⇒ Object 



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# File 'lib/card/action.rb', line 20

def revision action
  # a "revision" refers to the state of all tracked fields at the time of a given action
  if action.is_a? Integer
    action = Card::Action.fetch(action)
  end
  action and Card::TRACKED_FIELDS.inject({}) do |attr_changes, field|
    last_change = action.changes.find_by_field(field) || last_change_on(field, :not_after=>action)
    attr_changes[field.to_sym] = (last_change ? last_change.value : self[field])
    attr_changes
  end
end