Class: TreeOrganizer

Inherits:
Object show all
Defined in:
lib/jirametrics/tree_organizer.rb

Defined Under Namespace

Classes: Node

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(issues:) ⇒ TreeOrganizer

Returns a new instance of TreeOrganizer.



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# File 'lib/jirametrics/tree_organizer.rb', line 32

def initialize issues:
  @issues = issues
  @root = Node.new
  @cyclical_links = []
  @node_hash = {}

  @issues.each do |issue|
    add issue
  end
end

Instance Attribute Details

Returns the value of attribute cyclical_links.



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# File 'lib/jirametrics/tree_organizer.rb', line 4

def cyclical_links
  @cyclical_links
end

Instance Method Details

#add(issue, bread_crumbs = []) ⇒ Object 



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# File 'lib/jirametrics/tree_organizer.rb', line 43

def add issue, bread_crumbs = []
  parent_node = @root

  issue_node = find_node issue.key
  return issue_node if issue_node

  parent_issue = issue.parent
  if parent_issue
    cyclical = bread_crumbs.include? parent_issue.key
    bread_crumbs << issue.key
    if cyclical
      @cyclical_links << bread_crumbs.reverse
    else
      parent_node = find_node parent_issue.key
    end
    parent_node = add parent_issue, bread_crumbs if parent_node.nil?
  end

  issue_node = Node.new(issue: issue)
  if parent_node
    parent_node.children << issue_node
    @node_hash[issue_node.issue.key] = issue_node
  end
  issue_node
end

#find_issue(issue_key) ⇒ Object 



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# File 'lib/jirametrics/tree_organizer.rb', line 74

def find_issue issue_key
  @issues.find { |issue| issue.key == issue_key }
end

#find_node(issue_key) ⇒ Object 



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# File 'lib/jirametrics/tree_organizer.rb', line 69

def find_node issue_key
  @node_hash[issue_key]
  # @root.children.find { |node| node.issue.key == issue_key }
end

#flattened_issue_keys ⇒ Object 



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# File 'lib/jirametrics/tree_organizer.rb', line 78

def flattened_issue_keys
  flattened_nodes.collect do |node, depth|
    [node.issue.key, depth]
  end
end

#flattened_nodes ⇒ Object 



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# File 'lib/jirametrics/tree_organizer.rb', line 84

def flattened_nodes
  list = []
  walk_children parent: @root, list: list, depth: 1
  list
end

#walk_children(parent:, list:, depth:) ⇒ Object 



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# File 'lib/jirametrics/tree_organizer.rb', line 90

def walk_children parent:, list:, depth:
  parent.children.sort.each do |node|
    list << [node, depth]
    walk_children parent: node, list: list, depth: depth + 1
  end
end