Aggiunge bitrate adattivo con qualità minima da regia e telemetria del telefono.

L'encoder scende in congestione e risale piano; la regia imposta il pavimento, mostra lo stato del telefono e apre il selettore dal bitrate colorato.

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/spec/requests/public/regia_spec.rb

@@ -1,7 +1,7 @@
 require "rails_helper"
 
 RSpec.describe "Public regia", type: :request do
-  let!(:user) { User.create!(email: "regia@test.it", name: "U", password: "password123", role: "coach") }
+  let!(:user) { User.create!(email: "regia@test.it", name: "U", password: "Password123", role: "coach") }
   let!(:club) { Club.create!(name: "C", sport: "volleyball", primary_color: "#e53935", secondary_color: "#ffffff") }
   let!(:team) { club.teams.create!(name: "T", sport: "volleyball") }
   let!(:match) { team.matches.create!(opponent_name: "Opp", sport: "volleyball") }
@@ -12,7 +12,18 @@ RSpec.describe "Public regia", type: :request do
     get public_regia_path(token)
     expect(response).to have_http_status(:ok)
     expect(response.body).to include("Condividi diretta")
+    expect(response.body).to include("Copia live")
     expect(response.body).to include("Condividi link regia")
+    expect(response.body).to include("Copia regia")
+    expect(response.body).to include(">Diretta<")
+    expect(response.body).to include(">Regia<")
+    expect(response.body).to include("regia-tool-group")
+    expect(response.body).to include("Nascondi anteprima")
+    expect(response.body).to include('id="btn-pause"')
+    expect(response.body).to include('id="btn-stop"')
+    expect(response.body).to include("Qualità minima di trasmissione")
+    expect(response.body).to include('id="tel-bitrate"')
+    expect(response.body).to include('aria-controls="regia-quality"')
     expect(response.body).to include("/live/#{session.id}")
     expect(response.body).not_to include("Aruba")
   end
@@ -156,4 +167,39 @@ RSpec.describe "Public regia", type: :request do
     get public_regia_path(token)
     expect(response).to have_http_status(:ok)
   end
+
+  it "aggiorna la qualità minima di trasmissione" do
+    token = Sessions::RegiaAccess.new(session).issue_token!
+    patch public_regia_min_quality_path(token), params: { min_quality_preset: "720p_30_1.5mbps" }
+    expect(response).to have_http_status(:ok)
+    expect(session.reload.min_quality_preset).to eq("720p_30_1.5mbps")
+    json = JSON.parse(response.body)
+    expect(json["min_quality_preset"]).to eq("720p_30_1.5mbps")
+  end
+
+  it "espone la telemetria della camera nello status" do
+    session.device_states.create!(
+      device_role: "camera",
+      battery_level: 81,
+      network_type: "WiFi",
+      current_bitrate: 2_400_000,
+      target_bitrate: 4_500_000,
+      fps: 30,
+      thermal_state: "nominal",
+      last_seen_at: Time.current
+    )
+    token = Sessions::RegiaAccess.new(session).issue_token!
+    get public_regia_path(token)
+    expect(response.body).to include('id="regia-telemetry"')
+
+    get public_regia_status_path(token)
+    expect(response).to have_http_status(:ok)
+    tel = response.parsed_body["telemetry"]
+    expect(tel["battery"]).to eq(81)
+    expect(tel["network"]).to eq("WiFi")
+    expect(tel["fps"]).to eq(30)
+    expect(tel["bitrate"]).to eq(2_400_000)
+    expect(tel["thermal_state"]).to eq("nominal")
+    expect(tel).to have_key("publisher_online")
+  end
 end

backend/spec/services/sessions/select_quality_spec.rb

@@ -11,4 +11,11 @@ RSpec.describe Sessions::SelectQuality do
 
     expect(preset[:id]).to eq("1080p_30_4.5mbps")
   end
+
+  it "offre 1080p come qualità minima solo se la sessione è 1080p" do
+    expect(described_class.allowed_min_ids("720p_30_2.5mbps")).to eq(
+      %w[auto 720p_30_1.5mbps 720p_30_2.5mbps 720p_30_4mbps]
+    )
+    expect(described_class.allowed_min_ids("1080p_30_4.5mbps")).to include("1080p_30_4.5mbps")
+  end
 end

backend/spec/services/sessions/set_min_quality_spec.rb

@@ -0,0 +1,41 @@
+require "rails_helper"
+
+RSpec.describe Sessions::SetMinQuality do
+  let!(:user) { User.create!(email: "abr@test.it", name: "U", password: "Password123", role: "coach") }
+  let!(:club) { Club.create!(name: "C", sport: "volleyball", primary_color: "#e53935", secondary_color: "#ffffff") }
+  let!(:team) { club.teams.create!(name: "T", sport: "volleyball") }
+  let!(:match) { team.matches.create!(opponent_name: "Opp", sport: "volleyball") }
+  let!(:session) do
+    StreamSession.create!(
+      match: match,
+      user: user,
+      platform: "matchlivetv",
+      status: "live",
+      quality_preset: "720p_30_2.5mbps"
+    )
+  end
+
+  it "salva il pavimento e notifica i client" do
+    expect(SessionChannel).to receive(:broadcast_message).with(
+      session,
+      hash_including(action: "set_min_quality", min_quality_preset: "720p_30_1.5mbps")
+    )
+
+    described_class.new(session, preset: "720p_30_1.5mbps").call
+
+    expect(session.reload.min_quality_preset).to eq("720p_30_1.5mbps")
+    expect(session.stream_events.where(event_type: "quality_changed")).to exist
+  end
+
+  it "rifiuta 1080p se la sessione è 720p" do
+    expect {
+      described_class.new(session, preset: "1080p_30_4.5mbps").call
+    }.to raise_error(ArgumentError)
+  end
+
+  it "accetta auto come qualità minima" do
+    session.update!(min_quality_preset: "720p_30_1.5mbps")
+    described_class.new(session, preset: "auto").call
+    expect(session.reload.min_quality_preset).to eq("auto")
+  end
+end