Emiliano Frascaro
854738b46d
Pipeline YouTube con relay, overlay e publisher sync lato backend; fix GL pauseGlDuringRotation su Android per evitare crash in rotazione durante lo streaming Flutter. Co-authored-by: Cursor <cursoragent@cursor.com>
163 lines
6.5 KiB
Ruby
163 lines
6.5 KiB
Ruby
module Streams
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module Overlay
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# PNG 1280×720 trasparente: tabellone alto-sinistra, badge alto-destra, logo chiaro (logo-white-m) basso-destra.
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class SvgBuilder
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CANVAS_W = 1280
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CANVAS_H = 720
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def initialize(session, badge:)
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@session = session
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@match = session.match
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@team = @match.team
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@score = session.score_state
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@badge = badge
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end
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def to_svg
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cols = score_columns
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<<~SVG
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<?xml version="1.0" encoding="UTF-8"?>
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<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="#{CANVAS_W}" height="#{CANVAS_H}" viewBox="0 0 #{CANVAS_W} #{CANVAS_H}">
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#{scorebug_svg(cols)}
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#{badge_svg}
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#{brand_watermark_svg}
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</svg>
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SVG
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end
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private
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def score_columns
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score = @score
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unless score
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return {
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labels: ["1"], home: ["0"], away: ["0"], home_name: abbrev(@match.team.name),
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away_name: abbrev(@match.opponent_name), sets_won: "0-0", current_set: 1
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}
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end
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partials = Array(score.set_partials)
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labels = partials.map { |p| p["set"].to_s }
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home = partials.map { |p| p["home"].to_s }
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away = partials.map { |p| p["away"].to_s }
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labels << score.current_set.to_s
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home << score.home_points.to_s
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away << score.away_points.to_s
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{
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labels: labels,
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home: home,
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away: away,
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home_name: abbrev(@match.team.name),
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away_name: abbrev(@match.opponent_name),
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sets_won: "#{score.home_sets}-#{score.away_sets}",
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current_set: score.current_set
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}
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end
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def scorebug_svg(cols)
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x0 = 12
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y0 = 12
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col_w = 26
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team_w = 118
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row_h = 18
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head_h = 16
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pad = 8
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n = cols[:labels].length
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box_w = team_w + n * col_w + pad * 2
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box_h = head_h + row_h * 2 + 22 + pad * 2
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live_i = n - 1
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home_primary = @team.effective_primary_color
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away_primary = Overlay.badge_away_color(@team)
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header_cells = cols[:labels].map.with_index do |label, i|
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cx = x0 + pad + team_w + i * col_w + col_w / 2
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"<text x=\"#{cx}\" y=\"#{y0 + pad + 12}\" text-anchor=\"middle\" font-family=\"DejaVu Sans, sans-serif\" font-size=\"10\" font-weight=\"700\" fill=\"#666666\">#{escape(label)}</text>"
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end.join
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home_pts = cols[:home].map.with_index do |val, i|
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cx = x0 + pad + team_w + i * col_w + col_w / 2
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y = y0 + pad + head_h + 14
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fill = i == live_i ? home_primary : "#111111"
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weight = i == live_i ? "900" : "800"
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bg = i == live_i ? "<rect x=\"#{cx - 12}\" y=\"#{y - 13}\" width=\"24\" height=\"16\" rx=\"3\" fill=\"#{home_primary}\" fill-opacity=\"0.14\"/>" : ""
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"#{bg}<text x=\"#{cx}\" y=\"#{y}\" text-anchor=\"middle\" font-family=\"DejaVu Sans, sans-serif\" font-size=\"13\" font-weight=\"#{weight}\" fill=\"#{fill}\">#{escape(val)}</text>"
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end.join
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away_pts = cols[:away].map.with_index do |val, i|
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cx = x0 + pad + team_w + i * col_w + col_w / 2
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y = y0 + pad + head_h + row_h + 14
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fill = i == live_i ? away_primary : "#111111"
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weight = i == live_i ? "900" : "800"
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bg = i == live_i ? "<rect x=\"#{cx - 12}\" y=\"#{y - 13}\" width=\"24\" height=\"16\" rx=\"3\" fill=\"#{away_primary}\" fill-opacity=\"0.14\"/>" : ""
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"#{bg}<text x=\"#{cx}\" y=\"#{y}\" text-anchor=\"middle\" font-family=\"DejaVu Sans, sans-serif\" font-size=\"13\" font-weight=\"#{weight}\" fill=\"#{fill}\">#{escape(val)}</text>"
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end.join
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<<~SVG
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<g id="scorebug">
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<rect x="#{x0}" y="#{y0}" width="#{box_w}" height="#{box_h}" rx="6" fill="#ffffff" fill-opacity="0.94"/>
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<line x1="#{x0 + pad}" y1="#{y0 + pad + head_h}" x2="#{x0 + box_w - pad}" y2="#{y0 + pad + head_h}" stroke="#000000" stroke-opacity="0.12"/>
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#{header_cells}
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<text x="#{x0 + pad}" y="#{y0 + pad + head_h + 14}" font-family="DejaVu Sans, sans-serif" font-size="12" font-weight="700" fill="#{home_primary}">#{escape(cols[:home_name])}</text>
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#{home_pts}
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<text x="#{x0 + pad}" y="#{y0 + pad + head_h + row_h + 14}" font-family="DejaVu Sans, sans-serif" font-size="12" font-weight="700" fill="#{away_primary}">#{escape(cols[:away_name])}</text>
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#{away_pts}
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<rect x="#{x0 + pad}" y="#{y0 + box_h - pad - 18}" width="#{box_w - pad * 2}" height="16" rx="4" fill="url(#brandGrad)"/>
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<text x="#{x0 + box_w / 2}" y="#{y0 + box_h - pad - 6}" text-anchor="middle" font-family="DejaVu Sans, sans-serif" font-size="9" font-weight="800" fill="#ffffff" letter-spacing="1.2">MATCH <tspan fill="#e53935">LIVE TV</tspan></text>
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</g>
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<defs>
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<linearGradient id="brandGrad" x1="0" y1="0" x2="1" y2="1">
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<stop offset="0%" stop-color="#14141c"/>
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<stop offset="55%" stop-color="#2a1214"/>
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<stop offset="100%" stop-color="#1a1a24"/>
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</linearGradient>
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</defs>
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SVG
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end
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def brand_watermark_svg
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path = Overlay.brand_logo_path
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return "" unless path.file?
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w = 108
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h = 108
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x = CANVAS_W - 14 - w
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y = CANVAS_H - 14 - h
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uri = "file://#{path.expand_path}"
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<<~SVG
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<g id="brand-watermark" opacity="0.94">
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<image xlink:href="#{escape(uri)}" x="#{x}" y="#{y}" width="#{w}" height="#{h}" preserveAspectRatio="xMidYMid meet"/>
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</g>
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SVG
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end
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def badge_svg
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text = @badge.text
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bg = @badge.background
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fg = @badge.foreground
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pad_x = 12
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pad_y = 6
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fs = 11
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tw = text.length * 6.5 + pad_x * 2
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th = fs + pad_y * 2
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x = CANVAS_W - 12 - tw
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y = 12
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<<~SVG
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<g id="badge">
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<rect x="#{x}" y="#{y}" width="#{tw}" height="#{th}" rx="#{th / 2}" fill="#{bg}"/>
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<text x="#{x + tw / 2}" y="#{y + th - pad_y - 1}" text-anchor="middle" font-family="DejaVu Sans, sans-serif" font-size="#{fs}" font-weight="700" fill="#{fg}" letter-spacing="0.5">#{escape(text)}</text>
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</g>
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SVG
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end
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def abbrev(name, max = 16)
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n = name.to_s
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n.length <= max ? n : "#{n[0, max - 1]}…"
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end
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def escape(str)
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str.to_s.gsub("&", "&").gsub("<", "<").gsub(">", ">").gsub('"', """)
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end
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end
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end
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end
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