Class: WT::JSONObject

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

Class Method Summary collapse

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args) ⇒ Object 



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# File 'lib/json_object.rb', line 11

def method_missing(name, *args)
  raise "Invalid number of params. To create new attribute you show pass exactly one parameter." unless args.length == 1

  self.instance_eval %{
    def #{name}=(val)
      @#{name} = JSONObject.parse(val)
    end
    
    def #{name}
      @#{name}
    end
  }

  self.method("#{name}=").call(args[0])
end

Class Method Details

.parse(data) ⇒ Object 



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# File 'lib/json_object.rb', line 3

def self.parse(data)
  if data.is_a?(Array) or data.is_a?(Hash)
    return JSONObject.new(data)
  else
    return data
  end
end

Instance Method Details

#delete(url) ⇒ Object 



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# File 'lib/json_object.rb', line 35

def delete(url)
  http_request("DELETE", url, nil)
end

#http_request(type, url, data) ⇒ Object 



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# File 'lib/json_object.rb', line 39

def http_request(type, url, data)
  args = []
  url_parts = url.split("/")
  mounted_url = url

  url_parts.each do |part|
    p = part.to_s

    if p[0] == ':'
      p[":"] = ''

      begin
        mounted_url[":#{p}"] = self.method(p).call.to_s
      rescue NameError
        mounted_url["/:#{p}"] = ''
      end
    end
  end

  request = WT::Request.new(type, mounted_url, data)
  request.headers['User-Agent'] = 'Ruby; WebTester API'
  request.headers['Content-Type'] = 'application/json; charset=utf-8'

  return request
end

#post(url) ⇒ Object 



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# File 'lib/json_object.rb', line 27

def post(url)
  http_request("POST", url, self.to_s)
end

#put(url) ⇒ Object 



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# File 'lib/json_object.rb', line 31

def put(url)
  http_request("PUT", url, self.to_s)
end

#to_s ⇒ Object 



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# File 'lib/json_object.rb', line 66

def to_s
  result = ""

  if @__items__ and @__items__.length > 0  # object is an Array
    result = "["
    @__items__.each do |item|
      result += "," unless result[-1] == '['
      result += "#{item.to_s}"
    end
    result += "]"
  else # Object is a HASH
    result += "{"
    self.instance_variables.each do |iv|
      if iv.to_s != "@__items__"
        v_name = iv.to_s
        v_name['@'] = ''
        v_value = self.method(v_name).call

        non_quoted_condition = (v_value.is_a?(JSONObject) or 
                                v_value.is_a?(Integer) or 
                                v_value.is_a?(TrueClass) or
                                v_value.is_a?(FalseClass) or
                                v_value.is_a?(Float))

        result += "," unless result[-1] == '{'
        result += "\"#{v_name}\":"
        result += "\"" unless non_quoted_condition 
        result += v_value.to_s
        result += "\"" unless non_quoted_condition
      end
    end
    result += "}"
  end

  result
end