Class: ImageKitIo::Request

Inherits:
Object
  • Object
show all
Includes:
Constantable
Defined in:
lib/imagekitio/request.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Constantable

#constants, included

Constructor Details

#initialize(private_key, public_key, url_endpoint, transformation_position = nil, options = nil) ⇒ Request

Returns a new instance of Request.



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# File 'lib/imagekitio/request.rb', line 14

def initialize(private_key, public_key, url_endpoint, transformation_position = nil, options = nil)
  @private_key = private_key
  @public_key = public_key
  @url_endpoint = url_endpoint
  @transformation_position = transformation_position || constants.TRANSFORMATION_POSITION
  @options = options || {}
end

Instance Attribute Details

#options ⇒ Object (readonly)

Returns the value of attribute options.



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# File 'lib/imagekitio/request.rb', line 12

def options
  @options
end

#private_key ⇒ Object (readonly)

Returns the value of attribute private_key.



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# File 'lib/imagekitio/request.rb', line 12

def private_key
  @private_key
end

#public_key ⇒ Object (readonly)

Returns the value of attribute public_key.



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# File 'lib/imagekitio/request.rb', line 12

def public_key
  @public_key
end

#transformation_position ⇒ Object (readonly)

Returns the value of attribute transformation_position.



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# File 'lib/imagekitio/request.rb', line 12

def transformation_position
  @transformation_position
end

#url_endpoint ⇒ Object (readonly)

Returns the value of attribute url_endpoint.



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# File 'lib/imagekitio/request.rb', line 12

def url_endpoint
  @url_endpoint
end

Instance Method Details

#auth_headers ⇒ Object 



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# File 'lib/imagekitio/request.rb', line 28

def auth_headers
  encoded_private_key = Base64.strict_encode64(@private_key+":")
  {Authorization: "Basic #{encoded_private_key}"}
end

#create_headers ⇒ Object

creates required headers



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# File 'lib/imagekitio/request.rb', line 23

def create_headers
  headers = {'Accept-Encoding': "application/json", 'Content-Type': "application/json"}
  headers.update(auth_headers)
end

#request(method, url, headers = create_headers, payload = nil) ⇒ Object

request method communicates with server



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# File 'lib/imagekitio/request.rb', line 34

def request(method, url, headers = create_headers, payload = nil)
  headers ||= create_headers
  response = {response: nil, error: nil}
  begin
    resp = RestClient::Request.new(method: method,
                                   url: url,
                                   headers: headers,
                                   payload: payload).execute

    if (resp.code >= 200) && (resp.code < 204)
      if (resp.headers[:content_type].include? "application/json")
        response[:response] = JSON.parse(resp.body.to_s)
      else
        raise =RestClient::ExceptionWithResponse
      end
    elsif resp.code == 204
      response[:response] = {'success': true}
    end

  rescue RestClient::ExceptionWithResponse => err
    response[:error] = if err.http_code == 404
                         {'message': err.response.to_s}
                       else
                         JSON.parse(err.response)
                       end
  end
  response
end

#request_stream(method, url, headers: nil, payload: nil, **options, &block) ⇒ Object 



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# File 'lib/imagekitio/request.rb', line 63

def request_stream(method, url, headers: nil, payload: nil, **options, &block)
  headers ||= create_headers
  response = { response: nil, error: nil }
  begin
    RestClient::Request.execute(method: method,
                                url: url,
                                headers: headers,
                                payload: payload,
                                **options,
                                block_response: block
                                )
  rescue RestClient::ExceptionWithResponse => err
    err.http_code == 404 ? response[:error] = {'message': err.response.to_s} : JSON.parse(err.response)
  end
end