stevefolder/folder.rb

require 'pstore'

class Folder
  def initialize()
    @steves = []
    @fallen = []
    @submissions = []
    @db = PStore.new("submission_db.pstore")
    @db.transaction do
      @idgen = @db.fetch('id',default=1)
      @submissions = @db.fetch('subs',[])
    end
  end

  def update()
    @db.transaction do
      @db['id'] = @idgen
      @db['subs'] = @submissions
    end
  end

  def num_subs()
    @submissions.length
  end

  def add_steve(uid)
    @steves.append(uid)
  end

  def curse(user)
    if @steves.include?(user.id)
      @steves.delete(user.id)
      @fallen.append(user.id)
    end
  end

  def bless(user)
    if @fallen.include?(user.id)
      @steves.append(user.id)
      @fallen.delete(user.id)
    end
  end

  def steve?(user)
    return (@steves.include?(user) or @fallen.include?(user))
  end

  def submit(sub)
    sub.set_id(@idgen)
    @submissions.append(sub)
    @idgen = @idgen + 1
  end

  def harass_steve()
    if @steves.length <= 0
      return nil
    end
    target = @steves.sample
    if @submissions.length <= 0
      return nil
    end
    message = @submissions.sample
    i = 0
    until message.sender != target or i == 5 do
      message = @submissions.sample
      i = i + 1
    end
    if i == 5
      return nil
    end
    @submissions.delete(message)
    if message.local and not File.exist?(message.content)
      return nil
    end
    return target,message
  end
end


class Submission
  def initialize(content,local,sender)
    @local = local
    @content = content
    @sender = sender
  end
  def set_id(i)
    @id = i
  end
  attr_reader :local,:content,:sender,:id
end