Module: Utils

Defined in:
lib/quidax/utils.rb

Overview

Base Util

Class Method Summary collapse

Class Method Details

.check_missing_keys(required_keys:, keys:, field:) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/quidax/utils.rb', line 31

def self.check_missing_keys(required_keys:, keys:, field:)
  keys.map!(&:to_s)
  missing_keys = required_keys - keys
  has_missing_keys = missing_keys.empty?
  error_message = "missing key(s) in :#{field} #{missing_keys.join(", ")}"

  raise ArgumentError, error_message unless has_missing_keys
end

.handle_server_error(event) ⇒ Object 



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# File 'lib/quidax/utils.rb', line 7

def self.handle_server_error(event)
  raise event if event.response.nil?

  error = QuidaxServerError.new(event.response)
  error_reponse_code = error.response.status

  case error_reponse_code
  when 400
    raise error,
          "HTTP Code 400: Bad request. Review the data sent in the request. Usually, this means a required piece of information is missing"
  when 401
    raise error,
          "HTTP Code 401: Unauthorized. This happens when you provide an invalid or non-existent secret API key"
  when 404
    raise error, "HTTP Code 404: Resource not found. The data requested does not exist."
  when 403
    raise error, "HTTP Code 403: Forbidden. Not enough permission to perform this operation"
  when 429
    raise error, "HTTP Code 429: You're making too many requests!"
  when 500, 501, 502, 503, 504
    raise error, "HTTP Code #{error_reponse_code}: Server Error. Something went wrong."
  end
end

.validate_value_in_array(array:, value:, field:) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/quidax/utils.rb', line 40

def self.validate_value_in_array(array:, value:, field:)
  error_message = ":#{field} must be one of: #{array.join(", ")}"

  raise ArgumentError, error_message unless array.include?(value)
end

.validate_value_in_range(range:, value:, field:) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/quidax/utils.rb', line 46

def self.validate_value_in_range(range:, value:, field:)
  raise ArgumentError, "#{field} must be between #{range}" unless range.include?(value.to_i)
end