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/billing/stripe/checkout_session.rb

@@ -0,0 +1,79 @@
+module Billing
+  module Stripe
+    class CheckoutSession
+      VALID_PLANS = %w[premium_light premium_full].freeze
+
+      def initialize(team:, user:, plan_slug: "premium_light")
+        @team = team
+        @user = user
+        @plan_slug = plan_slug.to_s
+      end
+
+      def url
+        raise "Stripe non configurato" unless MatchLiveTv.stripe_enabled?
+        raise "Piano non valido" unless VALID_PLANS.include?(@plan_slug)
+
+        plan = Plan[@plan_slug]
+        price_id = plan.stripe_price_id.presence || stripe_price_id_for(@plan_slug)
+        raise "Price ID Stripe mancante per #{@plan_slug}" if price_id.blank?
+
+        customer_id = ensure_customer_id!
+        session = ::Stripe::Checkout::Session.create(
+          mode: "subscription",
+          customer: customer_id,
+          line_items: [{ price: price_id, quantity: 1 }],
+          success_url: success_url,
+          cancel_url: cancel_url,
+          metadata: { team_id: @team.id, user_id: @user.id, plan_slug: @plan_slug },
+          subscription_data: { metadata: { team_id: @team.id, plan_slug: @plan_slug } }
+        )
+        session.url
+      end
+
+      def portal_url
+        raise "Stripe non configurato" unless MatchLiveTv.stripe_enabled?
+
+        customer_id = ensure_customer_id!
+        session = ::Stripe::BillingPortal::Session.create(
+          customer: customer_id,
+          return_url: dashboard_url
+        )
+        session.url
+      end
+
+      private
+
+      def stripe_price_id_for(slug)
+        case slug
+        when "premium_light" then MatchLiveTv.stripe_premium_light_price_id
+        when "premium_full" then MatchLiveTv.stripe_premium_full_price_id
+        end
+      end
+
+      def ensure_customer_id!
+        sub = @team.subscription || @team.build_subscription(plan: Plan["free"], status: "active")
+        return sub.stripe_customer_id if sub.stripe_customer_id.present?
+
+        customer = ::Stripe::Customer.create(
+          email: @user.email,
+          name: @team.name,
+          metadata: { team_id: @team.id }
+        )
+        sub.update!(stripe_customer_id: customer.id)
+        customer.id
+      end
+
+      def success_url
+        "#{dashboard_url}?checkout=success"
+      end
+
+      def cancel_url
+        "#{dashboard_url}?checkout=canceled"
+      end
+
+      def dashboard_url
+        "#{MatchLiveTv.app_public_url.chomp('/')}/teams/#{@team.id}/dashboard"
+      end
+    end
+  end
+end