Module: Timemaster::Document

Defined in:
lib/timemaster/document.rb

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Instance Method Summary collapse

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method_symbol, *args) ⇒ Object 



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# File 'lib/timemaster/document.rb', line 107

def method_missing(method_symbol, *args)
  method_name = method_symbol.to_s
  if %w(? =).include?(method_name[-1,1])
    method = method_name[0..-2]
    operator = method_name[-1,1]
    if operator == '='
      set_value(method, args.first)
    elsif operator == '?'
      !@attributes[method].blank?
    end
  else 
    @attributes[method_name]
  end
end

Class Method Details

.included(klass) ⇒ Object 



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# File 'lib/timemaster/document.rb', line 3

def self.included(klass)
  klass.extend ClassMethods
  klass.extend Helpers
  klass.send(:include, Helpers)
  klass.send(:attr_accessor, *[:key, :attributes])
  klass.send(:attr_reader, :time)
  klass.cattr_accessor :resolution_period
  klass.cattr_accessor :tags
end

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/timemaster/document.rb', line 99

def [](key)
  @attributes[key]
end

#[]=(key, value) ⇒ Object 



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# File 'lib/timemaster/document.rb', line 103

def []=(key, value)
  @attributes[key] = value
end

#bucket_name ⇒ Object 



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# File 'lib/timemaster/document.rb', line 130

def bucket_name
  @bucket_name ||= self.class.bucket_name
end

#initialize(params = {}) ⇒ Object 



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# File 'lib/timemaster/document.rb', line 58

def initialize(params = {})
  case params
  when Hash
    @time = params.delete(:time) || Time.now.utc
    @attributes = Hashie::Mash.new(params)
  when Riak::RObject
    self.riak_object = params
  end
end

#make_links ⇒ Object 



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# File 'lib/timemaster/document.rb', line 68

def make_links
  return link_for if self.class.tags.blank?
  self.class.tags.map{|key| link_for("#{key}_#{@attributes[key.to_sym]}")}.flatten.compact
end

#resolution_docs ⇒ Object 



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# File 'lib/timemaster/document.rb', line 134

def resolution_docs
  RESOLUTIONS[0..resolution_index].each do |period|
    res_period = resolutions[period]
    unless res_period.exists?
      if (child = resolutions[res_period.next])
        res_period.links << child.link
      end
      res_period.store
      if (parent = resolutions[res_period.prev])
        parent.update_links!(res_period.link)
      end
    end
  end
end

#resolution_index ⇒ Object 



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# File 'lib/timemaster/document.rb', line 84

def resolution_index
  @resolution_index ||= RESOLUTIONS.index(self.class.resolution_period)
end

#resolutions ⇒ Object 



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# File 'lib/timemaster/document.rb', line 77

def resolutions
  @resolutions ||= RESOLUTIONS[0..resolution_index].inject({}) do |hash, period| 
    hash[period] = Resolution.new(period, time)
    hash
  end
end

#save ⇒ Object 



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# File 'lib/timemaster/document.rb', line 149

def save
  resolution_docs
  data = @attributes
  store
  self.key = riak_object.key
  linked_res = resolutions[self.class.resolution_period]
  linked_res.update_links!(make_links)
end

#set_value(method, val) ⇒ Object 



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# File 'lib/timemaster/document.rb', line 122

def set_value(method, val)
  if val.blank?
    @attributes.delete(method)
  else
    @attributes[method] = val
  end
end

#time=(timestamp) ⇒ Object 



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# File 'lib/timemaster/document.rb', line 88

def time=(timestamp)
  case timestamp
  when Date
    self.time = timestamp.to_time
  when Time
    @time = timestamp.utc
  when Riak::Link
    self.time = time_from_link(timestamp)
  end
end

#time_from_link(link) ⇒ Object 



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# File 'lib/timemaster/document.rb', line 73

def time_from_link(link)
  Time.utc(*link.url.split('/').last.split('_'))
end