Class: FriendlyId::TaskRunner

Inherits:
Object
  • Object
show all
Extended by:
Forwardable
Defined in:
lib/friendly_id/datamapper_adapter/tasks.rb

Constant Summary collapse

OLD_SLUG_DAYS = 
45

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(&block) ⇒ TaskRunner

Returns a new instance of TaskRunner.



16
17
18
19
 
# File 'lib/friendly_id/datamapper_adapter/tasks.rb', line 16

def initialize(&block)
  self.klass = ENV["MODEL"]
  self.days  = ENV["DAYS"]
end

Instance Attribute Details

#days ⇒ Object

Returns the value of attribute days.



8
9
10
 
# File 'lib/friendly_id/datamapper_adapter/tasks.rb', line 8

def days
  @days
end

#klass ⇒ Object

Returns the value of attribute klass.



9
10
11
 
# File 'lib/friendly_id/datamapper_adapter/tasks.rb', line 9

def klass
  @klass
end

#task_options ⇒ Object

Returns the value of attribute task_options.



10
11
12
 
# File 'lib/friendly_id/datamapper_adapter/tasks.rb', line 10

def task_options
  @task_options
end

Instance Method Details

#delete_old_slugs ⇒ Object 



51
52
53
54
55
56
57
58
 
# File 'lib/friendly_id/datamapper_adapter/tasks.rb', line 51

def delete_old_slugs
  conditions = ["created_at < ?", DateTime.now - days]
  if klass
    conditions[0] << " AND sluggable_type = ?"
    conditions << klass.to_s
  end
  Slug.all(:conditions => conditions).select(&:outdated?).map(&:destroy)
end

#delete_slugs ⇒ Object 



43
44
45
46
47
48
49
 
# File 'lib/friendly_id/datamapper_adapter/tasks.rb', line 43

def delete_slugs
  validate_uses_slugs
  Slug.all(:sluggable_type => klass).destroy!
  if column = friendly_id_config.cache_column
    klass.all.update!(column => nil)
  end
end

#make_slugs ⇒ Object 



29
30
31
32
33
34
35
36
37
38
39
40
41
 
# File 'lib/friendly_id/datamapper_adapter/tasks.rb', line 29

def make_slugs
  validate_uses_slugs
  options = {:limit => 100, :slugs => nil, :order => [:id.asc]}.merge(task_options || {})
  while records = klass.all(options) do
    break if records.size == 0
    records.each do |record|
      record.send(:build_slug)  # FIXME: DataMapper Hack: this hook is not getting called
      record.save
      yield(record) if block_given?
    end
    options.merge!(:id.gt => records.last.id)
  end
end

#validate_uses_slugs ⇒ Object 



60
61
62
63
64
65
66
67
 
# File 'lib/friendly_id/datamapper_adapter/tasks.rb', line 60

def validate_uses_slugs
  (raise "You need to pass a MODEL=<model name> argument to rake") if klass.blank?
  unless friendly_id_config.use_slug?
    raise "Class '%s' doesn't use slugs" % klass.to_s
  end
rescue NoMethodError
  raise "Class '%s' doesn't use FriendlyId" % klass.to_s
end