Permette titolo, testo e link diversi per Android e iOS negli avvisi.

Separa i canali app e mostra il nodo ingest nelle sessioni admin.

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

backend/app/models/app_announcement.rb

@@ -3,10 +3,12 @@ class AppAnnouncement < ApplicationRecord
   SEVERITIES = %w[info warning critical].freeze
   STATUSES = %w[draft published archived].freeze
   CHANNELS = {
-    app: :show_on_app,
+    android: :show_on_android,
+    ios: :show_on_ios,
     web_public: :show_on_web_public,
     web_private: :show_on_web_private
   }.freeze
+  URL_FIELDS = %i[action_url android_action_url ios_action_url].freeze
 
   belongs_to :created_by_admin, class_name: "AdminAccount", optional: true
 
@@ -14,10 +16,12 @@ class AppAnnouncement < ApplicationRecord
   validates :kind, inclusion: { in: KINDS }
   validates :severity, inclusion: { in: SEVERITIES }
   validates :status, inclusion: { in: STATUSES }
-  validates :title, length: { maximum: 120 }
-  validates :body, length: { maximum: 2000 }
-  validates :action_label, length: { maximum: 40 }, allow_blank: true
-  validates :action_url, format: { with: /\Ahttps?:\/\/.+/i, allow_blank: true }
+  validates :title, :android_title, :ios_title, length: { maximum: 120 }, allow_blank: true
+  validates :body, :android_body, :ios_body, length: { maximum: 2000 }, allow_blank: true
+  validates :action_label, :android_action_label, :ios_action_label, length: { maximum: 40 }, allow_blank: true
+  URL_FIELDS.each do |field|
+    validates field, format: { with: /\Ahttps?:\/\/.+/i, allow_blank: true }
+  end
   validate :ends_at_after_starts_at
   validate :at_least_one_channel
 
@@ -38,7 +42,15 @@ class AppAnnouncement < ApplicationRecord
   end
 
   def self.for_app
-    for_channel(:app)
+    active_now.where("show_on_android = TRUE OR show_on_ios = TRUE")
+  end
+
+  def self.for_platform(platform)
+    case platform.to_s
+    when "android" then for_channel(:android)
+    when "ios" then for_channel(:ios)
+    else for_app
+    end
   end
 
   def published?
@@ -56,17 +68,19 @@ class AppAnnouncement < ApplicationRecord
       id: id,
       kind: kind,
       severity: severity,
-      title: title,
-      body: body,
+      title: copy_for(platform, :title),
+      body: copy_for(platform, :body),
       dismissible: dismissible,
       action_url: resolved_action_url(platform),
-      action_label: action_label.presence,
+      action_label: copy_for(platform, :action_label).presence,
       starts_at: starts_at&.iso8601,
       ends_at: ends_at&.iso8601
     }
   end
 
   def resolved_action_url(platform)
+    override = platform_override(platform, :action_url)
+    return override if override.present?
     return action_url if action_url.present?
     return nil unless kind == "update"
 
@@ -78,8 +92,23 @@ class AppAnnouncement < ApplicationRecord
 
   private
 
+  def copy_for(platform, field)
+    override = platform_override(platform, field)
+    override.presence || public_send(field)
+  end
+
+  def platform_override(platform, field)
+    prefix = case platform.to_s
+             when "android" then :android
+             when "ios" then :ios
+             end
+    return if prefix.blank?
+
+    public_send("#{prefix}_#{field}")
+  end
+
   def at_least_one_channel
-    return if show_on_app? || show_on_web_public? || show_on_web_private?
+    return if show_on_android? || show_on_ios? || show_on_web_public? || show_on_web_private?
 
     errors.add(:base, :no_channel)
   end