feat: Added portal logo and the updated the JSON (#4996)

app/models/portal.rb

@@ -21,6 +21,8 @@
 #  index_portals_on_slug  (slug) UNIQUE
 #
 class Portal < ApplicationRecord
+  include Rails.application.routes.url_helpers
+
   belongs_to :account
   has_many :categories, dependent: :destroy_async
   has_many :folders,  through: :categories
@@ -33,12 +35,35 @@ class Portal < ApplicationRecord
            class_name: :User,
            dependent: :nullify,
            source: :user
+  has_one_attached :logo
 
   validates :account_id, presence: true
   validates :name, presence: true
   validates :slug, presence: true, uniqueness: true
+  validate :config_json_format
 
   accepts_nested_attributes_for :members
 
   scope :active, -> { where(archived: false) }
+
+  CONFIG_JSON_KEYS = %w[allowed_locales].freeze
+
+  def file_base_data
+    {
+      id: logo.id,
+      portal_id: id,
+      file_type: logo.content_type,
+      account_id: account_id,
+      file_url: url_for(logo),
+      blob_id: logo.blob_id,
+      filename: logo.filename.to_s
+    }
+  end
+
+  private
+
+  def config_json_format
+    denied_keys = config.keys - CONFIG_JSON_KEYS
+    errors.add(:cofig, "in portal on #{denied_keys.join(',')} is not supported.") if denied_keys.any?
+  end
 end