class ShareProgress::VariantCollection

Public Class Methods

new(variants_hash=nil) click to toggle source
# File lib/share_progress/variant_collection.rb, line 7
def initialize(variants_hash=nil)
  @variants = []
  update_variants(variants_hash) unless variants_hash.nil?
end

Public Instance Methods

add_or_update(variant) click to toggle source
# File lib/share_progress/variant_collection.rb, line 33
def add_or_update(variant)
  variant_obj = find(variant)
  if variant_obj.nil?
    if variant.is_a? Variant
      @variants.push variant
      variant_obj = variant
    else
      variant_obj = create_variant(variant)
      @variants.push(variant_obj)
    end
  else
    variant_obj.update_attributes(variant)
  end
  variant_obj
end
find(mystery_variant) click to toggle source
# File lib/share_progress/variant_collection.rb, line 61
def find(mystery_variant)
  if mystery_variant.is_a? Variant
    find_variant_by_obj(mystery_variant)
  elsif mystery_variant.is_a? Hash
    find_variant_by_id(Utils.symbolize_keys(mystery_variant)[:id])
  elsif mystery_variant.is_a? Fixnum
    find_variant_by_id(mystery_variant)
  end
end
remove(variant) click to toggle source
# File lib/share_progress/variant_collection.rb, line 49
def remove(variant)
  target = find(variant)
  destroyed = target.destroy
  return false if destroyed == false
  @variants.select!{ |v| v.id != target.id }
  destroyed
end
serialize() click to toggle source
# File lib/share_progress/variant_collection.rb, line 23
def serialize
  serialized = {}
  @variants.each do |variant_obj|
    type_name = variant_obj.type.to_sym
    serialized[type_name] ||= []
    serialized[type_name].push variant_obj.serialize
  end
  serialized
end
update_variants(variants_hash) click to toggle source
# File lib/share_progress/variant_collection.rb, line 12
def update_variants(variants_hash)
  survivors = []
  variants_hash.each_pair do |variant_type, variants_list|
    variants_list.each do |variant_hash|
      added = add_or_update(variant_hash)
      survivors.push(added)
    end
  end
  @variants.select!{ |v| survivors.include? v }
end
variants() click to toggle source
# File lib/share_progress/variant_collection.rb, line 57
def variants
  @variants
end

Private Instance Methods

create_variant(variant_hash) click to toggle source
# File lib/share_progress/variant_collection.rb, line 73
def create_variant(variant_hash)
  VariantParser.parse(variant_hash).new(variant_hash)
end
find_variant_by_id(id) click to toggle source
# File lib/share_progress/variant_collection.rb, line 88
def find_variant_by_id(id)
  matching = @variants.select{ |candidate| candidate.id == id }
  matching.size > 0 ? matching[0] : nil
end
find_variant_by_obj(variant_obj) click to toggle source
# File lib/share_progress/variant_collection.rb, line 77
def find_variant_by_obj(variant_obj)
  matching = @variants.select{ |candidate| candidate == variant_obj}
  if matching.size > 0
    matching[0]
  elsif variant_obj.id
    find_variant_by_id(variant_obj.id)
  else
    nil
  end
end