Issue 556

app/models/custom_variable.rb

@@ -25,6 +25,7 @@ class CustomVariable < ApplicationRecord
     "past_calendar_range" => :text,
     "academic_calendar_range" => :text,
     "quadrennial_period" => :text,
+    "instance_name" => :text,
   }
 
   validates :variable, presence: true
@@ -115,6 +116,10 @@ def self.quadrennial_period
     config.blank? ? "Not defined" : config.value
   end
 
+  def self.instance_name
+    config = CustomVariable.find_by_variable(:instance_name)
+    config.blank? ? nil : config.value
+  end
 
   def to_label
     self.variable.to_s

app/views/devise/sessions/new.html.erb

@@ -11,6 +11,11 @@
       html: { id: "login_form" }
     ) do |f| %>
         <%= flash[:name] %>
+        <% if CustomVariable.instance_name %>
+          <div style="margin-bottom: 10px;">
+            Login de acesso para <%= CustomVariable.instance_name %>
+          </div>
+        <% end %>
 
         <div id="login_input">
           <%= f.label :email, 'Email ou CPF' %>

app/views/layouts/application.html.erb

@@ -41,11 +41,18 @@
           <% end %>
         </div>
         <div id="sub" style="display: flex-column;">
-          <div>
+          <div style="text-align: right;">
             Versão <%= APP_VERSION %> | <%= link_to 'Créditos', credits_show_path %>
-          </div> 
-          <div id="role_selector" style="float: right">
-            <%= role_selector(current_user) %>
+          </div>
+          <div style="float: right; text-align: right;">
+            <% if CustomVariable.instance_name %>
+              <div>
+                <%= CustomVariable.instance_name %>
+              </div>
+            <% end %>
+            <div id="role_selector">
+              <%= role_selector(current_user) %>
+            </div>
           </div>
         </div>
       </div>

db/migrate/20250903205743_create_instance_name_variable.rb

@@ -0,0 +1,11 @@
+class CreateInstanceNameVariable < ActiveRecord::Migration[7.0]
+  def up
+    CustomVariable.where(
+      variable: "instance_name"
+    ).first || CustomVariable.create(
+      description: "Nome do programa",
+      variable: "instance_name",
+      value: nil
+    )
+  end
+end

spec/models/custom_variable_spec.rb

@@ -161,5 +161,22 @@
         expect(CustomVariable.notification_footer).to eq("bla")
       end
     end
+
+    context "instance_name" do
+      it "should return nil when there is no variable defined" do
+        config = CustomVariable.find_by_variable(:instance_name)
+        config.delete unless config.nil?
+
+        expect(CustomVariable.instance_name).to eq(nil)
+      end
+
+      it "should return 'Computacao' when it is defined to Computacao" do
+        config = CustomVariable.find_by_variable(:instance_name)
+        config.delete unless config.nil?
+        @destroy_later << CustomVariable.create(variable: :instance_name, value: "Computacao")
+
+        expect(CustomVariable.instance_name).to eq("Computacao")
+      end
+    end
   end
 end