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class Discussion
cattr_accessor :memoized_values, instance_accessor: false do
[]
end
include ResolvableDiscussion
attr_reader :notes, :noteable
delegate :created_at,
:project,
:author,
:noteable,
:for_commit?,
:for_merge_request?,
to: :first_note
def self.build(notes, noteable = nil)
notes.first.discussion_class(noteable).new(notes, noteable)
end
def self.build_collection(notes, noteable = nil)
notes.group_by { |n| n.discussion_id(noteable) }.values.map { |notes| build(notes, noteable) }
end
def self.discussion_id(note)
Digest::SHA1.hexdigest(build_discussion_id(note).join("-"))
end
# Optionally override the discussion ID at runtime depending on circumstances
def self.override_discussion_id(note)
nil
end
def self.build_discussion_id_base(note)
noteable_id = note.noteable_id || note.commit_id
[:discussion, note.noteable_type.try(:underscore), noteable_id]
end
def self.build_discussion_id(note)
[*build_discussion_id_base(note), SecureRandom.hex]
end
def initialize(notes, noteable = nil)
@notes = notes
@noteable = noteable
end
def ==(other)
other.class == self.class &&
other.noteable == self.noteable &&
other.id == self.id &&
other.notes == self.notes
end
def last_updated_at
last_note.created_at
end
def last_updated_by
last_note.author
end
def id
first_note.discussion_id(noteable)
end
alias_method :to_param, :id
def diff_discussion?
false
end
def individual_note?
false
end
def new_discussion?
notes.length == 1
end
def last_note
@last_note ||= notes.last
end
def collapsed?
resolved?
end
def expanded?
!collapsed?
end
def reply_attributes
first_note.slice(:type, :noteable_type, :noteable_id, :commit_id, :discussion_id)
end
private
def update
# Do not select `Note.resolvable`, so that system notes remain in the collection
notes_relation = Note.where(id: notes.map(&:id))
yield(notes_relation)
# Set the notes array to the updated notes
@notes = notes_relation.fresh.to_a
self.class.memoized_values.each do |var|
instance_variable_set(:"@#{var}", nil)
end
end
end
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