Class: Towsta::Core

Inherits:
Object
  • Object
show all
Defined in:
lib/towsta/core/base.rb,
lib/towsta/core/crud.rb,
lib/towsta/core/mail.rb,
lib/towsta/core/attributes.rb,
lib/towsta/core/references.rb

Class Attribute Summary collapse

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args = {}) ⇒ Core

Returns a new instance of Core.



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# File 'lib/towsta/core/base.rb', line 5

def initialize args={}
  self.attributes.merge(args).each {|k,v| self.send("#{k}=".to_sym, v)}
  self.class.all << self
end

Class Attribute Details

.all ⇒ Object

Returns the value of attribute all.



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# File 'lib/towsta/core/references.rb', line 6

def all
  @all
end

.attributes ⇒ Object

Returns the value of attribute attributes.



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# File 'lib/towsta/core/attributes.rb', line 6

def attributes
  @attributes
end

.count ⇒ Object

Returns the value of attribute count.



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# File 'lib/towsta/core/references.rb', line 6

def count
  @count
end

Instance Attribute Details

#message ⇒ Object

Returns the value of attribute message.



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# File 'lib/towsta/core/crud.rb', line 5

def message
  @message
end

Class Method Details

.add_occurrence(occurrence) ⇒ Object 



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# File 'lib/towsta/core/base.rb', line 16

def self.add_occurrence occurrence
  self.send(:define_singleton_method, "occurrences_of_#{occurrence[:name].downcase}") do
    eval occurrence[:items].inspect
  end
end

.create(args, creator = Towsta.author) ⇒ Object 



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# File 'lib/towsta/core/crud.rb', line 32

def self.create args, creator=Towsta.author
  new = self.new(args.merge(:id => nil))
  new.save creator
  new
end

.define_attribute(attr, kind) ⇒ Object 



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# File 'lib/towsta/core/attributes.rb', line 27

def self.define_attribute attr, kind
  self.class_eval("

    def #{attr}= value
      @#{attr} ||= Towsta::Kinds::#{kind[0].upcase + kind[1..-1]}Kind.new
      @#{attr}.set value
    end

    def #{attr}
      @#{attr}.get
    end

    def object_of_#{attr}
      @#{attr}
    end

    def self.find_by_#{attr} value
      self.all.each { |horizontal| return horizontal if horizontal.object_of_#{attr}.compare value }
      nil
    end

    def self.find_by_parameterized_#{attr} value
      self.all.each { |horizontal| return horizontal if horizontal.object_of_#{attr}.compare_parameterized value }
      nil
    end

    def self.find_all_by_#{attr} value
      self.all.select { |horizontal| horizontal.object_of_#{attr}.compare value }
    end

  ")
  self.attributes ||= []
  self.attributes << attr.to_sym
end

.find(id) ⇒ Object 



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# File 'lib/towsta/core/references.rb', line 19

def self.find id
  self.find_by_id id
end

.first ⇒ Object 



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# File 'lib/towsta/core/references.rb', line 11

def self.first
  self.all.first
end

.last ⇒ Object 



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# File 'lib/towsta/core/references.rb', line 15

def self.last
  self.all.last
end

.random ⇒ Object 



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# File 'lib/towsta/core/references.rb', line 23

def self.random
  position = (self.all.size) - 1
  self.all[rand(position)]
end

.to_hash ⇒ Object 



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# File 'lib/towsta/core/base.rb', line 10

def self.to_hash
  hashes = []
  self.all.each {|hash| hashes << hash.attributes}
  hashes
end

Instance Method Details

#attributes ⇒ Object 



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# File 'lib/towsta/core/attributes.rb', line 9

def attributes
  horizontal = {}
  self.class.attributes.each do |attr|
    slice = send :"object_of_#{attr.to_s}"
    horizontal[attr] = slice ? slice.export : nil
  end
  horizontal
end

#destroy ⇒ Object 



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# File 'lib/towsta/core/crud.rb', line 12

def destroy
  #to-do
end

#meta_attributes ⇒ Object 



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# File 'lib/towsta/core/attributes.rb', line 18

def meta_attributes
  a = attributes.clone
  a.delete :author
  a.delete :created_at
  a.delete :updated_at
  a.delete :id
  a
end

#save(creator = Towsta.author) ⇒ Object 



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# File 'lib/towsta/core/crud.rb', line 16

def save creator=Towsta.author
  creator = author.email if author
  export = self.attributes
  export.delete :author
  export.delete :created_at
  export.delete :updated_at
  id_aux = export.delete(:id)
  id_aux ? id_aux : '0'
  export = {:creator => creator, :vertical => self.class.to_s, :attributes => export, :id => id_aux}
  response = Towsta::Synchronizer.save_request export
  @message = response[:message]
  self.id = response[:id] if response[:status]
  self.author = User.find_by_email creator
  response[:status]
end

#to_mail ⇒ Object 



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# File 'lib/towsta/core/mail.rb', line 5

def to_mail
  string = ''
  meta_attributes.each { |attribute, value| string << "<b>#{attribute.to_s}:</b> #{value} <br/>" }
  string
end

#update(args, author = Towsta.author) ⇒ Object 



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# File 'lib/towsta/core/crud.rb', line 7

def update args, author=Towsta.author
  args.each {|k,v| self.send("#{k}=".to_sym, v)}
  self.save author
end