corretti bug sull'invio email

app/controllers/mailings_controller.rb

@@ -306,6 +306,7 @@ class MailingsController < ApplicationController
   def load_audience_options
     orgs = Organization.for_project(current_project)
     @sport_options = orgs.where.not(sport: [nil, ""]).distinct.order(:sport).pluck(:sport)
+    @country_options = orgs.where.not(country: [nil, ""]).distinct.order(:country).pluck(:country)
     @region_options = orgs.where.not(region: [nil, ""]).distinct.order(:region).pluck(:region)
     @province_options = orgs.where.not(province: [nil, ""]).distinct.order(:province).pluck(:province)
     @history_mailings = Mailing.for_project(current_project).where.not(id: @mailing.id).recent
@@ -329,7 +330,7 @@ class MailingsController < ApplicationController
     ActionController::Parameters.new(copied).permit(
       :preset, :list_min, :list_max, :estimated_value, :history_kind, :history_days,
       :history_mailing_id, :never_contacted, :exclude_customers, :exclude_mailed_within_days,
-      sports: [], team_genders: [], regions: [], provinces: [], streaming_statuses: [], statuses: [],
+      sports: [], countries: [], team_genders: [], regions: [], provinces: [], streaming_statuses: [], statuses: [],
       send_statuses: [], ab_variants: [], pipeline_stages: [],
       exclude_received_mailing_ids: [], exclude_opened_mailing_ids: []
     )

app/models/mailing_recipient.rb

@@ -115,7 +115,12 @@ class MailingRecipient < ApplicationRecord
   end
 
   MAX_SMTP_DEFERS = 8
-  DEFER_PATTERN = /tentativo (\d+)\//
+  # Deve combaciare col testo generato sotto ("Da ritentare (N/8): ..."),
+  # altrimenti smtp_defer_count legge sempre 0 e il retry diventa infinito
+  # (bug osservato in produzione: un destinatario con SMTP EOF permanente
+  # veniva ritentato ogni 30s all'infinito, bloccando gli altri destinatari
+  # in errore della stessa mailing).
+  DEFER_PATTERN = /Da ritentare \((\d+)\//
 
   def defer_or_fail!(error)
     attempt = smtp_defer_count + 1

app/services/mailings/audience_filters.rb

@@ -5,7 +5,7 @@ module Mailings
     VALUE_MODES = %w[any present blank].freeze
 
     ARRAY_KEYS = %w[
-      sports team_genders regions provinces streaming_statuses statuses
+      sports countries team_genders regions provinces streaming_statuses statuses
       send_statuses ab_variants pipeline_stages
       exclude_received_mailing_ids exclude_opened_mailing_ids
     ].freeze
@@ -46,6 +46,7 @@ module Mailings
     def summary_parts
       parts = [Catalog.label_for(Catalog::MAILING_AUDIENCES, preset)]
       parts << "sport: #{Array(@data["sports"]).join(", ")}" if @data["sports"].present?
+      parts << "nazione: #{Array(@data["countries"]).join(", ")}" if @data["countries"].present?
       parts << "M/F: #{Array(@data["team_genders"]).map { |g| Catalog.label_for(Catalog::TEAM_GENDERS, g) }.join(", ")}" if @data["team_genders"].present?
       parts << "regione: #{Array(@data["regions"]).join(", ")}" if @data["regions"].present?
       parts << "provincia: #{Array(@data["provinces"]).join(", ")}" if @data["provinces"].present?

app/services/mailings/audience_query.rb

@@ -44,6 +44,7 @@ module Mailings
 
     def apply_organization_filters(scope)
       scope = scope.where(sport: @filters["sports"]) if @filters["sports"].present?
+      scope = scope.where(country: @filters["countries"]) if @filters["countries"].present?
       scope = scope.where(team_gender: @filters["team_genders"]) if @filters["team_genders"].present?
       scope = scope.where(region: @filters["regions"]) if @filters["regions"].present?
       scope = scope.where(province: @filters["provinces"]) if @filters["provinces"].present?

app/services/mailings/outbound_queue.rb

@@ -48,11 +48,16 @@ class Mailings::OutboundQueue
     end
 
     def next_queued
+      # Sceglie il destinatario piu vecchio (per priorita/updated_at) TRA le mailing
+      # la cui finestra di invio e attualmente aperta. Prima si sceglieva il piu vecchio
+      # in assoluto: se apparteneva a una mailing con finestra chiusa, drain_one!
+      # restituiva :closed e si fermava, bloccando l'intera coda condivisa anche per
+      # le mailing senza vincoli orari (bug: coda bloccata da mailing con orario chiuso).
       queued_scope.order(
         Arel.sql(
           "CASE WHEN mailing_recipients.error_message IS NULL OR mailing_recipients.error_message = '' THEN 0 ELSE 1 END, mailing_recipients.updated_at ASC, mailing_recipients.id ASC"
         )
-      ).first
+      ).includes(:mailing).find { |r| Mailings::SendClock.new(r.mailing).open? }
     end
 
     def queued_scope

app/views/mailings/audience.html.erb

@@ -29,7 +29,7 @@
       <section class="<%= card_class %> space-y-4 p-4 md:p-6">
         <div>
           <h2 class="text-base font-semibold">Chi deve ricevere questa email?</h2>
-          <p class="mt-1 text-sm text-zinc-500">Lista di partenza, sport, regione e chi non ha mai ricevuto una email. Il resto è opzionale.</p>
+          <p class="mt-1 text-sm text-zinc-500">Lista di partenza, sport, nazione, regione e chi non ha mai ricevuto una email. Il resto è opzionale.</p>
         </div>
 
         <div>
@@ -47,12 +47,17 @@
           </span>
         </label>
 
-        <div class="grid gap-4 md:grid-cols-2">
+        <div class="grid gap-4 md:grid-cols-3">
           <div>
             <label class="mb-1 block text-sm font-medium">Sport</label>
             <%= render "mailings/audience_choices", name: "filters[sports]",
                   choices: @sport_options.map { |sport| [sport, sport] }, selected: @filters["sports"] %>
           </div>
+          <div>
+            <label class="mb-1 block text-sm font-medium">Nazione</label>
+            <%= render "mailings/audience_choices", name: "filters[countries]",
+                  choices: @country_options.map { |country| [country, country] }, selected: @filters["countries"] %>
+          </div>
           <div>
             <label class="mb-1 block text-sm font-medium">Regione</label>
             <%= render "mailings/audience_choices", name: "filters[regions]",