eminuxCRM/app/views/mailings/dashboard.html.erb

<% refresh = @active_mailings.any? %>
<%= turbo_frame_tag "mailings_dashboard_live", target: "_top", refresh: "morph" do %>
<%= tag.div class: "space-y-6", data: (refresh ? { controller: "auto-reload", auto_reload_interval_value: 10_000 } : {}) do %>
  <div class="flex flex-wrap items-end justify-between gap-3">
    <div>
      <h1 class="text-xl font-semibold tracking-tight md:text-2xl">Invii email</h1>
      <p class="mt-1 text-sm text-zinc-500">Stato delle campagne, prove e invii di massa scaglionati.</p>
    </div>
    <div class="flex w-full flex-wrap gap-2 sm:w-auto">
      <%= link_to "Template", mail_templates_path, class: "#{btn_secondary} flex-1 sm:flex-none" %>
      <% if current_user.admin? %>
        <%= link_to "Account SMTP", mail_identities_path, class: "#{btn_secondary} flex-1 sm:flex-none" %>
      <% end %>
      <%= link_to "Nuovo invio", new_mailing_path, class: "#{btn_primary} flex-1 sm:flex-none" %>
    </div>
  </div>

  <% if @mail_identities_count.zero? %>
    <div class="rounded-lg border border-amber-200 bg-amber-50 px-4 py-3 text-sm text-amber-900 dark:border-amber-900 dark:bg-amber-950 dark:text-amber-100">
      Manca un account mittente SMTP.
      <% if current_user.admin? %>
        <%= link_to "Configuralo qui", mail_identities_path, class: "font-medium underline" %>.
      <% else %>
        Chiedi a un amministratore di censirlo.
      <% end %>
    </div>
  <% end %>

  <div class="grid grid-cols-2 gap-3 md:grid-cols-3">
    <div class="<%= card_class %> p-4">
      <div class="text-xs uppercase tracking-wide text-zinc-500">In corso</div>
      <div class="mt-1 text-2xl font-semibold tabular-nums"><%= @active_mailings.size %></div>
    </div>
    <div class="<%= card_class %> p-4">
      <div class="text-xs uppercase tracking-wide text-zinc-500">Mail / ora</div>
      <div class="mt-1 text-2xl font-semibold tabular-nums"><%= @hourly_throughput.sent %></div>
      <div class="mt-1 text-xs text-zinc-500">
        <%= @hourly_throughput.recent_sent %> ultimi 15 min
        <% if @hourly_throughput.failed.positive? %>
          · <%= @hourly_throughput.failed %> scodate in errore
        <% end %>
      </div>
    </div>
    <div class="<%= card_class %> p-4">
      <div class="flex items-center justify-between gap-1">
        <div class="text-xs uppercase tracking-wide text-zinc-500">Storico invio</div>
        <div class="inline-flex items-center gap-1">
          <% Mailings::HourlyThroughput::RANGES.each do |key, config| %>
            <% if @hourly_throughput.range_key == key %>
              <span class="rounded-md bg-zinc-900 px-1.5 py-0.5 text-[10px] font-medium leading-none text-white dark:bg-zinc-100 dark:text-zinc-900"><%= config[:short] %></span>
            <% else %>
              <%= link_to config[:short], dashboard_mailings_path(history: key), class: "rounded-md px-1.5 py-0.5 text-[10px] font-medium leading-none text-zinc-500 hover:bg-zinc-100 dark:text-zinc-400 dark:hover:bg-zinc-800" %>
            <% end %>
          <% end %>
        </div>
      </div>
      <div class="mt-2 flex items-end gap-0.5" style="height: 2.5rem" role="img" aria-label="Invii confermati, <%= @hourly_throughput.range[:label] %>">
        <% @hourly_throughput.history.each do |bucket| %>
          <% pct = (bucket[:count].to_f / @hourly_throughput.history_max * 100).round %>
          <div class="flex-1 rounded <%= bucket[:count].positive? ? "bg-emerald-500" : "bg-zinc-200 dark:bg-zinc-700" %>"
               style="height: <%= bucket[:count].positive? ? [pct, 12].max : 8 %>%"
               title="<%= bucket[:label] %>: <%= bucket[:count] %>"></div>
        <% end %>
      </div>
      <div class="mt-1 text-xs text-zinc-500"><%= @hourly_throughput.history_total %> inviate · <%= @hourly_throughput.range[:label] %></div>
    </div>
    <div class="<%= card_class %> p-4">
      <div class="text-xs uppercase tracking-wide text-zinc-500">In pausa (fascia)</div>
      <div class="mt-1 text-2xl font-semibold tabular-nums"><%= @paused_mailings.size %></div>
    </div>
    <div class="<%= card_class %> p-4">
      <div class="text-xs uppercase tracking-wide text-zinc-500">Completati oggi</div>
      <div class="mt-1 text-2xl font-semibold tabular-nums"><%= @completed_today %></div>
    </div>
    <div class="<%= card_class %> p-4">
      <div class="text-xs uppercase tracking-wide text-zinc-500">Errori aperti</div>
      <div class="mt-1 text-2xl font-semibold tabular-nums"><%= @failed_open %></div>
    </div>
  </div>

  <% if @active_mailings.any? %>
    <section class="space-y-3">
      <h2 class="text-lg font-semibold">Campagne in corso</h2>
      <div class="grid gap-4 lg:grid-cols-2">
        <% @active_mailings.each do |mailing| %>
          <%= render "mailings/progress_card", mailing: mailing %>
        <% end %>
      </div>
      <p class="text-xs text-zinc-500">Questa pagina si aggiorna da sola ogni 10 secondi mentre c’è un invio attivo.</p>
    </section>
  <% end %>

  <div class="<%= card_class %>">
    <% if @mailings.empty? %>
      <p class="p-6 text-sm text-zinc-500">Nessun invio. Crea una bozza, fai una prova con dati manuali e poi autorizza l’invio di massa.</p>
    <% else %>
      <div class="divide-y divide-zinc-100 dark:divide-zinc-800 md:hidden">
        <% @mailings.each do |mailing| %>
          <div class="p-4">
            <%= link_to mailing, class: "block active:bg-zinc-50 dark:active:bg-zinc-800" do %>
              <div class="flex items-start justify-between gap-3">
                <div class="min-w-0">
                  <div class="font-semibold"><%= mailing.name %></div>
                  <div class="mt-0.5 text-xs text-zinc-500 break-anywhere"><%= mailing.mail_identity.from_email %></div>
                </div>
                <%= mailing_status_badge(mailing.status) %>
              </div>
              <div class="mt-3"><%= progress_bar(mailing.progress_percentage) %></div>
              <div class="mt-2 text-xs text-zinc-500">
                <%= mailing.sent_count %> inviate · <%= mailing.opened_count %> aperte · <%= mailing.pending_count %> in coda
                <% if mailing.sending? && mailing.next_send_at.present? && mailing.next_send_at > Time.current %>
                  · Riparte <%= l(mailing.next_send_at, format: :short) %>
                <% elsif mailing.paused? %>
                  · In pausa, si può riprendere
                <% end %>
              </div>
            <% end %>
            <% if mailing.draft? %>
              <div class="mt-3">
                <%= render "mailings/delete_draft_button", mailing: mailing, extra_class: "w-full" %>
              </div>
            <% end %>
          </div>
        <% end %>
      </div>
      <div class="hidden md:block">
        <div class="<%= table_wrap_class %>">
          <table class="<%= table_class %>">
        <thead class="border-b border-zinc-100 bg-zinc-50 text-left text-xs font-medium uppercase tracking-wide text-zinc-500 dark:border-zinc-800 dark:bg-zinc-800 dark:text-zinc-400">
          <tr>
            <th class="px-4 py-3">Invio</th>
            <th class="px-4 py-3">Avanzamento</th>
            <th class="px-4 py-3">Stato</th>
            <th class="px-4 py-3">Prossimo / creato</th>
            <th class="px-4 py-3"><span class="sr-only">Azioni</span></th>
          </tr>
        </thead>
        <tbody class="divide-y divide-zinc-100 dark:divide-zinc-800">
          <% @mailings.each do |mailing| %>
            <tr class="hover:bg-zinc-50 dark:hover:bg-zinc-800/80">
              <td class="px-4 py-3">
                <%= link_to mailing.name, mailing, class: "font-medium hover:underline" %>
                <div class="text-xs text-zinc-500"><%= mailing.mail_identity.from_email %></div>
                <% if mailing.ab_test? %>
                  <span class="mt-1 inline-flex gap-1"><%= ab_variant_badge("A") %><%= ab_variant_badge("B") %></span>
                <% end %>
              </td>
              <td class="px-4 py-3 min-w-48">
                <%= progress_bar(mailing.progress_percentage) %>
                <div class="mt-1 text-xs text-zinc-500">
                  <%= mailing.sent_count %> inviate
                  · <%= mailing.opened_count %> aperte
                  · <%= mailing.pending_count %> in coda
                  <% if mailing.failed_count.positive? %>
                    · <span class="text-rose-700"><%= mailing.failed_count %> errori</span>
                  <% end %>
                </div>
              </td>
              <td class="px-4 py-3">
                <%= mailing_status_badge(mailing.status) %>
                <% if mailing.draft? && mailing.tested? %>
                  <div class="mt-1 text-xs text-emerald-700 dark:text-emerald-300">Prova ok</div>
                <% elsif mailing.draft? %>
                  <div class="mt-1 text-xs text-amber-700 dark:text-amber-400">Manca prova</div>
                <% end %>
              </td>
              <td class="px-4 py-3 text-sm text-zinc-500">
                <% if mailing.sending? && mailing.next_send_at.present? %>
                  <%= mailing.next_send_at > Time.current ? "Riparte #{l(mailing.next_send_at, format: :short)}" : "In invio" %>
                <% else %>
                  <%= format_dt(mailing.created_at) %>
                <% end %>
              </td>
              <td class="px-4 py-3 text-right">
                <% if mailing.draft? %>
                  <%= render "mailings/delete_draft_button", mailing: mailing, label: "Elimina", extra_class: "text-sm", form_class: "inline" %>
                <% end %>
              </td>
            </tr>
          <% end %>
        </tbody>
          </table>
        </div>
      </div>
    <% end %>
  </div>
<% end %>
<% end %>