Class: SocialAvatarProxy::Configuration

Inherits:
Object
  • Object
show all
Defined in:
lib/social_avatar_proxy/configuration.rb,
lib/social_avatar_proxy/configuration/cache.rb,
lib/social_avatar_proxy/configuration/caches.rb,
lib/social_avatar_proxy/configuration/memcache.rb,
lib/social_avatar_proxy/configuration/file_cache.rb,
lib/social_avatar_proxy/configuration/http_cache.rb

Defined Under Namespace

Classes: Cache, Caches, FileCache, HttpCache, Memcache

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Configuration

Returns a new instance of Configuration.



9
10
11
12
13
 
# File 'lib/social_avatar_proxy/configuration.rb', line 9

def initialize
  @memcache = Memcache.new
  @file_cache = FileCache.new
  @http_cache = HttpCache.new
end

Instance Method Details

#caches ⇒ Object

returns a Caches object containing the configured caches



64
65
66
67
68
69
 
# File 'lib/social_avatar_proxy/configuration.rb', line 64

def caches
  Caches.new.tap do |set|
    set.push(@memcache) if @memcache.enabled?
    set.push(@file_cache) if @file_cache.enabled?
  end
end

#configure(&block) ⇒ Object

updates the configuration



16
17
18
 
# File 'lib/social_avatar_proxy/configuration.rb', line 16

def configure(&block)
  instance_eval(&block)
end

#default_image(value = nil) ⇒ Object 



71
72
73
74
75
76
77
78
79
80
81
 
# File 'lib/social_avatar_proxy/configuration.rb', line 71

def default_image(value = nil)
  if value
    unless File.exist?(value) && File.readable?(value)
      raise ArgumentError, "#{value} does not exist, or is unreadable"
    end
    @default_image = value
  end
  @default_image && AvatarFile.new(@default_image).tap do |file|
    file.content_type(default_image_content_type)
  end
end

#default_image_content_type(value = nil) ⇒ Object 



83
84
85
86
87
88
89
90
 
# File 'lib/social_avatar_proxy/configuration.rb', line 83

def default_image_content_type(value = nil)
  @default_image_content_type = value if value
  [
    @default_image_content_type,
    auto_detect_default_image_content_type,
    "application/octet-stream"
  ].compact.first
end

#delivery_method ⇒ Object

returns how the app should serve the file defaults to streaming the file data



59
60
61
 
# File 'lib/social_avatar_proxy/configuration.rb', line 59

def delivery_method
  @serve_via ||= :stream
end

#file_cache(&block) ⇒ Object

configures or retrieves the file cache instance



21
22
23
24
25
26
27
 
# File 'lib/social_avatar_proxy/configuration.rb', line 21

def file_cache(&block)
  if block_given?
    @file_cache.configure(&block)
  else
    @file_cache
  end
end

#http_cache(&block) ⇒ Object

configures or retrieves the http cache instance



30
31
32
33
34
35
36
 
# File 'lib/social_avatar_proxy/configuration.rb', line 30

def http_cache(&block)
  if block_given?
    @http_cache.configure(&block)
  else
    @http_cache
  end
end

#memcache(&block) ⇒ Object

configures or retrieves the memcache cache instance



39
40
41
42
43
44
45
 
# File 'lib/social_avatar_proxy/configuration.rb', line 39

def memcache(&block)
  if block_given?
    @memcache.configure(&block)
  else
    @memcache
  end
end

#x_accel_redirect ⇒ Object

serves the file via an x_accel_redirect



53
54
55
 
# File 'lib/social_avatar_proxy/configuration.rb', line 53

def x_accel_redirect
  serve_via(:x_accel_redirect)
end

#x_send_file ⇒ Object

serves the file via a header



48
49
50
 
# File 'lib/social_avatar_proxy/configuration.rb', line 48

def x_send_file
  serve_via(:x_send_file)
end