27 lines
510 B
Ruby
27 lines
510 B
Ruby
class ConflictsTable
|
|
include ActiveModel::Model
|
|
|
|
attr_accessor :talk_id, :other_talks_ids
|
|
|
|
def other_talks_ids
|
|
@other_talks_ids ||= []
|
|
end
|
|
|
|
def conflicts
|
|
other_talks_ids.map do |right|
|
|
{
|
|
talk_id: right,
|
|
number_of_conflicts: conflicts_hash[right] || 0
|
|
}
|
|
end
|
|
end
|
|
|
|
private
|
|
|
|
def conflicts_hash
|
|
@conflicts_hash ||= Conflicts.where(left: talk_id, right: other_talks_ids).map do |conflicts|
|
|
[conflicts.right, conflicts.conflicts]
|
|
end.to_h
|
|
end
|
|
end
|