Class: Resizing::Configuration

Inherits:
Object
  • Object
show all
Defined in:
lib/resizing/configuration.rb

Overview

Configuration class for Resizing client

-- usage. options = { host: 'https://www.resizing.net', project_id: '098a2a0d-0000-0000-0000-000000000000', secret_token: '4g1cshg......rbs6' } configuration = Resizing::Configuration.new(options) Resizing::Client.new(configuration) ++

Constant Summary collapse

DEFAULT_HOST = 
'https://img.resizing.net'
DEFAULT_IMAGE_HOST = 
'https://img.resizing.net'
DEFAULT_VIDEO_HOST =

動画 API はサービス側で廃止されたため非推奨。将来のバージョンで削除する

VIDEO_HOST_FALLBACK
DEPRECATED_VIDEO_HOST_MESSAGE = 
'[resizing] video_host is deprecated: ' \
'the video API has been removed from Resizing and this value is no longer used. ' \
'It will be deleted in a future version.'
DEFAULT_OPEN_TIMEOUT = 
2
DEFAULT_RESPONSE_TIMEOUT = 
10
TRANSFORM_OPTIONS = 
i[w width h height f format c crop q quality].freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*attrs) ⇒ Configuration

Returns a new instance of Configuration.



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# File 'lib/resizing/configuration.rb', line 34

def initialize(*attrs)
  case attr = attrs.first
  when Hash
    raise_configiration_error if attr[:project_id].nil? || attr[:secret_token].nil?
    raise_deprecated_host_error unless blank_value?(attr[:host])

    initialize_by_hash attr
    return
  end

  raise_configiration_error
end

Instance Attribute Details

#enable_mock ⇒ Object (readonly)

Returns the value of attribute enable_mock.



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# File 'lib/resizing/configuration.rb', line 18

def enable_mock
  @enable_mock
end

#image_host ⇒ Object (readonly)

Returns the value of attribute image_host.



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# File 'lib/resizing/configuration.rb', line 18

def image_host
  @image_host
end

#open_timeout ⇒ Object (readonly)

Returns the value of attribute open_timeout.



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# File 'lib/resizing/configuration.rb', line 18

def open_timeout
  @open_timeout
end

#project_id ⇒ Object (readonly)

Returns the value of attribute project_id.



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# File 'lib/resizing/configuration.rb', line 18

def project_id
  @project_id
end

#response_timeout ⇒ Object (readonly)

Returns the value of attribute response_timeout.



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# File 'lib/resizing/configuration.rb', line 18

def response_timeout
  @response_timeout
end

#secret_token ⇒ Object (readonly)

Returns the value of attribute secret_token.



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# File 'lib/resizing/configuration.rb', line 18

def secret_token
  @secret_token
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/resizing/configuration.rb', line 95

def ==(other)
  return false unless self.class == other.class

  return false unless @video_host == other.instance_variable_get(:@video_host)

  i[image_host project_id secret_token open_timeout response_timeout].all? do |name|
    send(name) == other.send(name)
  end
end

#generate_auth_header ⇒ Object 



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# File 'lib/resizing/configuration.rb', line 47

def generate_auth_header
  current_timestamp = Time.now.to_i
  data = [current_timestamp, secret_token].join('|')
  token = Digest::SHA2.hexdigest(data)
  version = 'v1'
  [version, current_timestamp, token].join(',')
end

#generate_identifier ⇒ Object

たぶんここにおくものではない もしくはキャッシュしない



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# File 'lib/resizing/configuration.rb', line 81

def generate_identifier
  "/projects/#{project_id}/upload/images/#{generate_image_id}"
end

#generate_image_id ⇒ Object 



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# File 'lib/resizing/configuration.rb', line 85

def generate_image_id
  ::SecureRandom.uuid
end

#generate_image_url(image_id, version_id = nil, transforms = []) ⇒ Object 



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# File 'lib/resizing/configuration.rb', line 55

def generate_image_url(image_id, version_id = nil, transforms = [])
  path = transformation_path(transforms)
  version = if version_id.nil?
              nil
            else
              "v#{version_id}"
            end

  parts = []
  parts << image_id
  parts << version if version
  parts << path unless path.empty?
  "#{image_host}/projects/#{project_id}/upload/images/#{parts.join('/')}"
end

#transformation_path(transformations) ⇒ Object

this method should be divided other class



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# File 'lib/resizing/configuration.rb', line 71

def transformation_path(transformations)
  transformations = [transformations] if transformations.is_a? Hash

  transformations.map do |transform|
    transform.slice(*TRANSFORM_OPTIONS).map { |key, value| [key, value].join('_') }.join(',')
  end.join('/')
end

#video_host ⇒ Object

動画 API の廃止により非推奨。値は保持するが利用されない



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# File 'lib/resizing/configuration.rb', line 90

def video_host
  warn_video_host_deprecation
  @video_host
end