77 lines
2.1 KiB
Ruby
77 lines
2.1 KiB
Ruby
class Asciicast < ActiveRecord::Base
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ORDER_MODES = { recency: 'created_at', popularity: 'views_count' }
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mount_uploader :stdin_data, StdinDataUploader
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mount_uploader :stdin_timing, StdinTimingUploader
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mount_uploader :stdout_data, StdoutDataUploader
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mount_uploader :stdout_timing, StdoutTimingUploader
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mount_uploader :stdout_frames, StdoutFramesUploader
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mount_uploader :file, AsciicastUploader
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serialize :snapshot, ActiveSupportJsonProxy
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validates :stdout_data, :stdout_timing, presence: true, unless: :file
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validates :file, presence: true, unless: :stdout_data
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validates :terminal_columns, :terminal_lines, :duration, :presence => true
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validates :snapshot_at, numericality: { greater_than: 0, allow_blank: true }
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belongs_to :user
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has_many :comments, -> { order(:created_at) }, :dependent => :destroy
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has_many :likes, :dependent => :destroy
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scope :featured, -> { where(featured: true) }
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scope :by_recency, -> { order("created_at DESC") }
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scope :by_random, -> { order("RANDOM()") }
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scope :latest_limited, -> (n) { by_recency.limit(n).includes(:user) }
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scope :random_featured_limited, -> (n) {
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featured.by_random.limit(n).includes(:user)
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}
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def self.cache_key
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timestamps = scoped.select(:updated_at).map { |o| o.updated_at.to_i }
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Digest::MD5.hexdigest timestamps.join('/')
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end
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def self.paginate(page, per_page)
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page(page).per(per_page)
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end
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def self.for_category_ordered(category, order, page = nil, per_page = nil)
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collection = all
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if category == :featured
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collection = collection.featured
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end
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collection = collection.order("#{ORDER_MODES[order]} DESC")
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if page
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collection = collection.paginate(page, per_page)
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end
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collection
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end
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def user
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super || self.user = User.null
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end
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def stdout
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@stdout ||= BufferedStdout.new(stdout_data.decompressed_path,
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stdout_timing.decompressed_path).lazy
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end
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def with_terminal
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terminal = Terminal.new(terminal_columns, terminal_lines)
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yield(terminal)
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ensure
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terminal.release if terminal
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end
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def theme
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theme_name.presence && Theme.for_name(theme_name)
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end
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end
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