Initial commit: monorepo Match Live TV.

Rails API, app Flutter, infrastruttura Docker/MediaMTX, sito marketing e documentazione di deploy.

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

backend/app/services/sessions/create.rb

@@ -0,0 +1,61 @@
+module Sessions
+  class Create
+    def initialize(user:, match:, params:)
+      @user = user
+      @match = match
+      @params = params
+    end
+
+    def call
+      platform = @params[:platform].presence || "matchlivetv"
+      ent = @match.team.entitlements
+      ent.assert_can_stream_on!(platform)
+      ent.assert_concurrent_stream!
+
+      session = StreamSession.new(
+        match: @match,
+        user: @user,
+        platform: platform,
+        privacy_status: @params[:privacy_status] || "unlisted",
+        quality_preset: @params[:quality_preset] || "720p_30_2.5mbps",
+        target_bitrate: @params[:target_bitrate] || 2_500_000,
+        target_fps: @params[:target_fps] || 30,
+        status: "idle"
+      )
+
+      if session.platform == "youtube"
+        attach_youtube_broadcast!(session)
+      end
+
+      StreamSession.transaction do
+        session.save!
+        session.create_score_state!
+        Mediamtx::Client.new.create_path(session)
+        log_event(session, "pairing", { created: true, platform: session.platform })
+      end
+
+      session
+    end
+
+    private
+
+    def attach_youtube_broadcast!(session)
+      yt = Youtube::BroadcastService.new(session.match.team)
+      title = "#{session.match.team.name} vs #{session.match.opponent_name}"
+      broadcast = yt.create_broadcast!(
+        title: title,
+        privacy_status: session.privacy_status,
+        scheduled_at: session.match.scheduled_at
+      )
+
+      session.youtube_broadcast_id = broadcast[:broadcast_id]
+      session.youtube_stream_id = broadcast[:stream_id]
+      session.stream_key = broadcast[:stream_key]
+      session.rtmp_url = broadcast[:rtmp_url]
+    end
+
+    def log_event(session, type, metadata)
+      session.stream_events.create!(event_type: type, metadata: metadata, occurred_at: Time.current)
+    end
+  end
+end