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 15

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 13

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 13

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 13

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 13

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 13

def url_endpoint
  @url_endpoint
end

Instance Method Details

#auth_headers ⇒ Object 



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# File 'lib/imagekitio/request.rb', line 29

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 24

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 35

def request(method, url, headers = create_headers, payload = nil)
  headers ||= create_headers
  response = {}
  begin
    if(method.downcase.to_sym == :post && payload.is_a?(Hash) && payload[:multipart])
      uri = URI.parse(url)
      http = Net::HTTP.new(uri.host, uri.port)
      http.use_ssl = (uri.scheme == 'https')
      req = Net::HTTP::Post::Multipart.new uri.path, payload, headers
      resp = http.request(req)
      response[:headers] = resp.to_hash
    else
      resp = RestClient::Request.new(method: method,
                                     url: url,
                                     headers: headers,
                                     payload: payload).execute
      response[:headers] = resp.raw_headers
    end
    response[:raw_body] = resp.body
    response[:status_code] = resp.code
    resp_c = resp.code.to_i
    if [400, 403].include?(resp_c)
      raise RestClient::ExceptionWithResponse, OpenStruct.new({ body: resp.body, code: resp_c, headers: response[:headers] })
    end
    if (resp.code.to_i >= 200) && (resp.code.to_i < 204)
      content_type = resp.respond_to?(:headers) ? resp.headers[:content_type] : resp.content_type
      if (content_type.include? "application/json")
        response[:response] = JSON.parse(resp.body.to_s)
      else
        raise RestClient::ExceptionWithResponse, OpenStruct.new(code: 404, body: resp.body)
      end
    elsif resp.code.to_i == 204
      response[:response] = {'success': true}
    end

  rescue RestClient::ExceptionWithResponse => err
    response[:status_code] = err.http_code if response[:status_code].nil?
    response[:headers] = err.http_headers if response[:headers].nil?
    response[:error] = if err.http_code.to_i == 404
                         {'message': err.response.to_s}
                       else
                         err.response.is_a?(OpenStruct) ? JSON.parse(err.response.body) : 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 82

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