Module: RedisPermalink::ClassMethods

Defined in:
lib/redis_permalink.rb

Instance Method Summary collapse

Instance Method Details



25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
 
# File 'lib/redis_permalink.rb', line 25

def permalink(name, cache=nil)
	self.redis_permalink_name = name
	self.redis_permalink_cache = cache

  class_eval do
  	def generate_permalink
     list = self.redis_permalink_name.split(/ /)
     
     refined = []
     list.size.times.each do |i|
       w = list[i].gsub(/\W/, '')
       refined << w if w != ""
     end
     return refined.join('-').downcase
   end
   
   def permalink=(perma)
     ap "Permalink is only updated on creation"
   end
   
   def permalink
     return self["permalink"] ? self["permalink"].downcase : ""
   end
   
   def get_link(prefix="")
     (prefix != "" ? "/#{prefix}/#{permalink}" : "/" + permalink.to_s).downcase
   end

   def self.via_permalink(perma)
     if self.redis_permalink_cache
       key = "#{self.name.underscore}:#{perma}"
       id = self.redis_permalink_cache.get(key)
       return self.find(id) if id
     end
     
     # If not cached
     obj = self.find_by_permalink(perma)
     self.redis_permalink_cache.set(key, obj.id) if self.redis_permalink_cache
     return obj
   end

   before_create { self['permalink'] = self.generate_permalink }
   after_destroy { self.redis_permalink_cache.del(self['permalink']) if self.redis_permalink_cache }
  end
end

#redis_permalink_cache ⇒ Object 



17
18
19
 
# File 'lib/redis_permalink.rb', line 17

def redis_permalink_cache
  @redis_permalink_cache
end

#redis_permalink_cache=(v) ⇒ Object 



21
22
23
 
# File 'lib/redis_permalink.rb', line 21

def redis_permalink_cache=(v)
  @redis_permalink_cache = v
end

#redis_permalink_name ⇒ Object 



9
10
11
 
# File 'lib/redis_permalink.rb', line 9

def redis_permalink_name
  self[@redis_permalink_name]
end

#redis_permalink_name=(v) ⇒ Object 



13
14
15
 
# File 'lib/redis_permalink.rb', line 13

def redis_permalink_name=(v)
  @redis_permalink_name = v
end