Class: SuggestGrid::RecommendationController

Inherits:
BaseController show all
Defined in:
lib/suggest_grid/controllers/recommendation_controller.rb

Constant Summary collapse

@@instance = 
RecommendationController.new

Instance Attribute Summary

Attributes inherited from BaseController

#http_call_back, #http_client

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from BaseController

#execute_request, #initialize, #validate_parameters, #validate_response

Constructor Details

This class inherits a constructor from SuggestGrid::BaseController

Class Method Details

.instance ⇒ Object

Singleton instance of the controller class



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# File 'lib/suggest_grid/controllers/recommendation_controller.rb', line 7

def self.instance
  @@instance
end

Instance Method Details

Gets Recommended Items



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# File 'lib/suggest_grid/controllers/recommendation_controller.rb', line 52

def get_recommended_items(query)

  # prepare query url
  _query_builder = Configuration.base_uri.dup
  _query_builder << '/v1/recommend/items'
  _query_url = APIHelper.clean_url _query_builder

  # prepare headers
  _headers = {
    'accept' => 'application/json',
    'content-type' => 'application/json; charset=utf-8'
  }

  # prepare and execute HttpRequest
  _request = @http_client.post _query_url, headers: _headers, parameters: query.to_json
  BasicAuth.apply(_request)
  _context = execute_request(_request)

  # validate response against endpoint and global error codes
  if _context.response.status_code == 400
    raise ErrorResponseException.new 'Request body is invalid.', _context
  elsif _context.response.status_code == 404
    raise ErrorResponseException.new 'At least one type in the request does not exist.', _context
  elsif _context.response.status_code == 422
    raise ErrorResponseException.new 'Required parameters are missing.', _context
  elsif !_context.response.status_code.between?(200, 208)
    raise ErrorResponseException.new 'Unexpected internal error.', _context
  end
  validate_response(_context)

  # return appropriate response type
  decoded = APIHelper.json_deserialize(_context.response.raw_body)
  return ItemsResponse.from_hash(decoded)
end

#get_recommended_users(query) ⇒ Object

Gets Recommended Users



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# File 'lib/suggest_grid/controllers/recommendation_controller.rb', line 14

def get_recommended_users(query)

  # prepare query url
  _query_builder = Configuration.base_uri.dup
  _query_builder << '/v1/recommend/users'
  _query_url = APIHelper.clean_url _query_builder

  # prepare headers
  _headers = {
    'accept' => 'application/json',
    'content-type' => 'application/json; charset=utf-8'
  }

  # prepare and execute HttpRequest
  _request = @http_client.post _query_url, headers: _headers, parameters: query.to_json
  BasicAuth.apply(_request)
  _context = execute_request(_request)

  # validate response against endpoint and global error codes
  if _context.response.status_code == 400
    raise ErrorResponseException.new 'Request body is invalid.', _context
  elsif _context.response.status_code == 404
    raise ErrorResponseException.new 'At least one type in the request does not exist.', _context
  elsif _context.response.status_code == 422
    raise ErrorResponseException.new 'Required parameters are missing.', _context
  elsif !_context.response.status_code.between?(200, 208)
    raise ErrorResponseException.new 'Unexpected internal error.', _context
  end
  validate_response(_context)

  # return appropriate response type
  decoded = APIHelper.json_deserialize(_context.response.raw_body)
  return UsersResponse.from_hash(decoded)
end