Aggiunge fascia oraria, prova manuale obbligatoria e cruscotto invii email.

Le campagne rispettano orario e giorni lavorativi, richiedono una mail di test con dati inseriti a mano prima dell'invio massivo e offrono una dashboard per monitorare l'avanzamento.

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

app/models/mailing.rb

@@ -16,10 +16,17 @@ class Mailing < ApplicationRecord
   validates :ab_assignment, inclusion: { in: Catalog::MAILING_AB_ASSIGNMENTS.keys }
   validates :interval_seconds, numericality: { greater_than_or_equal_to: 0, less_than_or_equal_to: 86_400 }
   validates :subject_b, :body_html_b, presence: true, if: :ab_test?
+  validates :send_window_start_minutes, :send_window_end_minutes,
+            numericality: { greater_than_or_equal_to: 0, less_than_or_equal_to: 24 * 60 },
+            allow_nil: true
+  validates :send_window_start_minutes, :send_window_end_minutes, presence: true, if: :send_window_enabled?
+  validate :send_window_order
   clears_blank_html :body_html, :body_html_b
 
   scope :recent, -> { order(created_at: :desc) }
   scope :for_project, ->(project) { where(project_id: project.id) }
+  scope :sending, -> { where(status: "sending") }
+  scope :due_to_send, -> { where("next_send_at IS NOT NULL AND next_send_at <= ?", Time.current) }
 
   def status_label
     Catalog.label_for(Catalog::MAILING_STATUSES, status)
@@ -85,23 +92,114 @@ class Mailing < ApplicationRecord
     mailing_recipients.failed.count
   end
 
+  def queued_count
+    mailing_recipients.queued.count
+  end
+
+  def tracked_count
+    pending_count + queued_count + sent_count + failed_count
+  end
+
+  def progress_percentage
+    total = tracked_count
+    return 0 if total.zero?
+
+    (((sent_count + failed_count) * 100.0) / total).round
+  end
+
+  def tested?
+    test_sent_at.present?
+  end
+
+  def used_merge_tokens
+    blobs = [ subject, body_html ]
+    blobs += [ subject_b, body_html_b ] if ab_test?
+    blobs.join.scan(MailMerge::TOKEN).flatten.map { |token| token.to_s.downcase }.uniq
+  end
+
   def rebuild_recipients!
     mailing_recipients.delete_all
     Mailings::RecipientBuilder.new(self).call
   end
 
   def queue_send!
+    raise "Invia prima una email di prova con dati di test" if test_sent_at.blank?
     raise "Nessun destinatario da inviare" if pending_count.zero?
 
-    update!(status: "sending", queued_at: Time.current)
-    first = mailing_recipients.pending.order(:id).first
-    SendMailingRecipientJob.perform_later(first.id)
+    update!(status: "sending", queued_at: Time.current, authorized_at: authorized_at || Time.current)
+    enqueue_next_recipient!(mailing_recipients.pending.order(:id).first, from: Time.current)
+  end
+
+  def enqueue_next_recipient!(recipient = nil, from: Time.current)
+    recipient ||= mailing_recipients.pending.order(:id).first
+    if recipient.nil?
+      update!(next_send_at: nil) if next_send_at.present?
+      mark_finished_if_done!
+      return
+    end
+
+    at = Mailings::SendClock.new(self, time: from).next_send_at(earliest: from)
+    update!(next_send_at: at)
+    wait = at - Time.current
+    return if wait > 2.minutes
+
+    SendMailingRecipientJob.set(wait: [ wait, 0 ].max).perform_later(recipient.id)
+  end
+
+  def send_clock
+    Mailings::SendClock.new(self)
+  end
+
+  def send_window_label
+    return unless send_window_enabled?
+
+    "#{send_clock.window_label}, lun–ven"
+  end
+
+  def send_window_start_tod
+    minutes_to_tod(send_window_start_minutes)
+  end
+
+  def send_window_start_tod=(value)
+    self.send_window_start_minutes = self.class.parse_tod_minutes(value)
+  end
+
+  def send_window_end_tod
+    minutes_to_tod(send_window_end_minutes)
+  end
+
+  def send_window_end_tod=(value)
+    self.send_window_end_minutes = self.class.parse_tod_minutes(value)
+  end
+
+  def self.parse_tod_minutes(value)
+    return if value.blank?
+    return (value.hour * 60) + value.min if value.respond_to?(:hour)
+
+    hours, minutes = value.to_s.split(":").map(&:to_i)
+    (hours * 60) + minutes.to_i
   end
 
   def mark_finished_if_done!
     return unless sending?
     return if mailing_recipients.pending.exists? || mailing_recipients.queued.exists?
 
-    update!(status: "sent", completed_at: Time.current)
+    update!(status: "sent", completed_at: Time.current, next_send_at: nil)
+  end
+
+  private
+
+  def send_window_order
+    return unless send_window_enabled?
+    return if send_window_start_minutes.blank? || send_window_end_minutes.blank?
+    return if send_window_start_minutes < send_window_end_minutes
+
+    errors.add(:send_window_end_tod, "deve essere successiva all'inizio della fascia")
+  end
+
+  def minutes_to_tod(minutes)
+    return if minutes.nil?
+
+    Time.zone.local(2000, 1, 1, minutes / 60, minutes % 60, 0)
   end
 end