Class: Mongoid::Slug::UniqueSlug::SlugState

Inherits:
Object
  • Object
show all
Defined in:
lib/mongoid/slug/unique_slug.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(slug, documents, pattern) ⇒ SlugState

Returns a new instance of SlugState.



11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
 
# File 'lib/mongoid/slug/unique_slug.rb', line 11

def initialize(slug, documents, pattern)
  @slug = slug
  @documents = documents
  @pattern = pattern
  @last_entered_slug = []
  @existing_slugs = []
  @existing_history_slugs = []
  @sorted_existing = []
  @documents.each do |doc|
    history_slugs = doc._slugs
    next if history_slugs.nil?
    existing_slugs.push(*history_slugs.find_all { |cur_slug| cur_slug =~ @pattern })
    last_entered_slug.push(*history_slugs.last) if history_slugs.last =~ @pattern
    existing_history_slugs.push(*history_slugs.first(history_slugs.length - 1).find_all { |cur_slug| cur_slug =~ @pattern })
  end
end

Instance Attribute Details

#existing_history_slugs ⇒ Object (readonly)

Returns the value of attribute existing_history_slugs.



9
10
11
 
# File 'lib/mongoid/slug/unique_slug.rb', line 9

def existing_history_slugs
  @existing_history_slugs
end

#existing_slugs ⇒ Object (readonly)

Returns the value of attribute existing_slugs.



9
10
11
 
# File 'lib/mongoid/slug/unique_slug.rb', line 9

def existing_slugs
  @existing_slugs
end

#last_entered_slug ⇒ Object (readonly)

Returns the value of attribute last_entered_slug.



9
10
11
 
# File 'lib/mongoid/slug/unique_slug.rb', line 9

def last_entered_slug
  @last_entered_slug
end

#sorted_existing ⇒ Object (readonly)

Returns the value of attribute sorted_existing.



9
10
11
 
# File 'lib/mongoid/slug/unique_slug.rb', line 9

def sorted_existing
  @sorted_existing
end

Instance Method Details

#highest_existing_counter ⇒ Object 



36
37
38
39
 
# File 'lib/mongoid/slug/unique_slug.rb', line 36

def highest_existing_counter
  sort_existing_slugs
  @sorted_existing.last || 0
end

#include_slug ⇒ Object 



32
33
34
 
# File 'lib/mongoid/slug/unique_slug.rb', line 32

def include_slug
  existing_slugs << @slug
end

#inspect ⇒ Object 



49
50
51
52
53
54
55
56
57
 
# File 'lib/mongoid/slug/unique_slug.rb', line 49

def inspect
  {
    slug: @slug,
    existing_slugs: existing_slugs,
    last_entered_slug: last_entered_slug,
    existing_history_slugs: existing_history_slugs,
    sorted_existing: sorted_existing
  }
end

#slug_included? ⇒ Boolean

Returns:

  • (Boolean) 


28
29
30
 
# File 'lib/mongoid/slug/unique_slug.rb', line 28

def slug_included?
  existing_slugs.include? @slug
end

#sort_existing_slugs ⇒ Object 



41
42
43
44
45
46
47
 
# File 'lib/mongoid/slug/unique_slug.rb', line 41

def sort_existing_slugs
  # remove the slug part and leave the absolute integer part and sort
  re = /^#{Regexp.escape(@slug)}/
  @sorted_existing = existing_slugs.map do |s|
    s.sub(re, '').to_i.abs
  end.sort
end