Module: ImgCloud

Defined in:
lib/img_cloud.rb,
lib/img_cloud/version.rb,
lib/img_cloud/configuration.rb

Defined Under Namespace

Classes: Configuration, Railtie

Constant Summary collapse

VERSION = 
"0.2.0"

Class Attribute Summary collapse

Class Method Summary collapse

Class Attribute Details

.configuration ⇒ Object

Returns the value of attribute configuration.



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# File 'lib/img_cloud.rb', line 9

def configuration
  @configuration
end

Class Method Details

.configure {|configuration| ... } ⇒ Object

Yields:



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# File 'lib/img_cloud.rb', line 69

def self.configure
  yield(configuration)
end

.request_url(image_path, options = {}) ⇒ Object

returns image url for img_cloud_tag helper accepts a relative image path and height width parameters.



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# File 'lib/img_cloud.rb', line 43

def self.request_url(image_path, options = {})
  transform_args = []
  
  transform_args << "h_#{options[:height]}" if (options[:height].to_i > 0)
  transform_args << "w_#{options[:width]}"  if (options[:width].to_i > 0)
  transform_args << "blur_#{options[:blur]}" if (options[:blur].to_i > 0)
  transform_args << "sepia" if options[:sepia]
  transform_args << "crop" if options[:crop]
  transform_args << "scale" if options[:scale]
  transform_args << "grayscale" if options[:grayscale]
  if (options[:borderWidth].to_i > 0) or options[:borderColor]
    transform_args << "bdr_#{options[:borderWidth]}-#{options[:borderColor]}"
  end  

  args = transform_args.join(',')

  parts = image_path.rpartition('/')

  if args.empty?
    parts.delete_at(1)
  else  
    parts[1] = args
  end
  ImgCloud.configuration.base_uri + parts.join('/')
end

.reset ⇒ Object 



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# File 'lib/img_cloud.rb', line 16

def self.reset
  @configuration = Configuration.new
end

.transform(image_path, options = {}) ⇒ Object

return the image as byte data, accepts a relative image path and height width parameters.



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# File 'lib/img_cloud.rb', line 35

def self.transform(image_path, options = {})
  uri = URI.parse(request_url(image_path, options))
  http = Net::HTTP.new(uri.host, uri.port)
  http.get(uri.path)
end

.upload(path, tags, folder) ⇒ Object

Uploads the image, returns the image url and tags and folder in json format accepts image path as required parameter, and tags ( comma separated string ), folder ( string ) as optional parameters



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# File 'lib/img_cloud.rb', line 22

def self.upload(path, tags, folder)
  uri = URI.parse("#{ImgCloud.configuration.base_uri}#{ImgCloud.configuration.upload_endpoint}")
  req = Net::HTTP::Post::Multipart.new uri.path,
        "image" => UploadIO.new(File.new(path), "image/jpg", path.split('/').last),
        "tags" => tags, "apiKey" => ImgCloud.configuration.apiKey, "folder" => folder

  res = Net::HTTP.start(uri.host, uri.port) do |http|
    http.request(req)
  end
end