Emiliano Frascaro
4c7be615f1
rsvg scrive su .tmp poi rename; il feeder ignora PNG parziali. YouTube relay: no doppio avvio, reconnect RTMP; overlay restart solo dopo 3 miss. Co-authored-by: Cursor <cursoragent@cursor.com>
51 lines
1.3 KiB
Ruby
51 lines
1.3 KiB
Ruby
module Streams
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module Overlay
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class Refresh
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class Error < StandardError; end
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def self.call(session)
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new(session).call
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end
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def initialize(session)
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@session = session.reload
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end
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def call
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return false if @session.terminal?
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dir = Streams::Overlay.overlay_dir(@session.id)
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FileUtils.mkdir_p(dir)
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badge = BadgeLabel.for(@session)
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svg = SvgBuilder.new(@session, badge: badge).to_svg
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svg_path = dir.join("overlay.svg")
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png_path = Streams::Overlay.overlay_png_path(@session)
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atomic_write(svg_path, svg)
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render_png!(svg_path, png_path)
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true
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rescue StandardError => e
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Rails.logger.warn("[Overlay::Refresh] session=#{@session.id} #{e.class}: #{e.message}")
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false
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end
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private
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def atomic_write(path, content)
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tmp = "#{path}.tmp"
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File.write(tmp, content)
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File.rename(tmp, path)
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end
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def render_png!(svg_path, png_path)
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tmp = "#{png_path}.tmp"
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unless system("rsvg-convert", "-w", "1280", "-h", "720", "-o", tmp, svg_path.to_s, out: File::NULL, err: File::NULL)
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raise Error, "rsvg-convert fallito per session #{@session.id}"
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end
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File.rename(tmp, png_path)
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FileUtils.touch(png_path)
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end
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end
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end
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end
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