Class: Tempo::Model::Composite

Inherits:
Base
  • Object
show all
Defined in:
lib/tempo/models/composite.rb

Direct Known Subclasses

Project

Instance Attribute Summary collapse

Attributes inherited from Base

#id

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

#delete, file, find, find_by_id, #freeze_dry, id_counter, ids, index, instances_have_attributes?, method_missing, read_from_file, respond_to?, run_find_by_method, run_sort_by_method, save_to_file

Constructor Details

#initialize(options = {}) ⇒ Composite

Returns a new instance of Composite.



40
41
42
43
44
 
# File 'lib/tempo/models/composite.rb', line 40

def initialize(options={})
  super options
  @parent = options.fetch(:parent, :root)
  @children = options.fetch(:children, [])
end

Instance Attribute Details

#children ⇒ Object

Returns the value of attribute children.



12
13
14
 
# File 'lib/tempo/models/composite.rb', line 12

def children
  @children
end

#parent ⇒ Object

Returns the value of attribute parent.



12
13
14
 
# File 'lib/tempo/models/composite.rb', line 12

def parent
  @parent
end

Class Method Details

.delete(instance) ⇒ Object 



31
32
33
34
35
36
37
 
# File 'lib/tempo/models/composite.rb', line 31

def delete(instance)
  instance.children.each do |child_id|
    child = find_by_id child_id
    instance.remove_child child
  end
  super instance
end

.report_trees ⇒ Object 



16
17
18
19
20
21
22
23
24
25
26
27
28
29
 
# File 'lib/tempo/models/composite.rb', line 16

def report_trees
  report_array = "["
  @index.each do |member|
    if member.parent == :root
      report_array += "["
      report_array += member.report_branches
      report_array += "],"
    end
  end
  if report_array[-1] == ","
    report_array = report_array[0..-2]
  end
  report_array += "]"
end

Instance Method Details

#<<(child) ⇒ Object 



46
47
48
49
50
 
# File 'lib/tempo/models/composite.rb', line 46

def << child
  @children << child.id unless @children.include? child.id
  @children.sort!
  child.parent = self.id
end

#remove_child(child) ⇒ Object 



52
53
54
55
 
# File 'lib/tempo/models/composite.rb', line 52

def remove_child(child)
  @children.delete child.id
  child.parent = :root
end

#report_branches ⇒ Object 



57
58
59
60
61
62
63
64
65
66
67
68
69
70
 
# File 'lib/tempo/models/composite.rb', line 57

def report_branches
  report = self.id.to_s
  child_report = ",["
  @children.each do |c|
    child = self.class.find_by_id c
    child_report += "#{child.report_branches},"
  end
  if child_report == ",["
    child_report = ""
  else
    child_report = child_report[0..-2] + "]"
  end
  report += child_report
end