Add restriction on User's URL based on Dossier state

app/services/user_routes_authorization_service.rb

@@ -0,0 +1,48 @@
+class UserRoutesAuthorizationService
+
+  def self.authorized_paths
+    {
+        root: '',
+        carte: '/carte',
+        description: '/description',
+        recapitulatif: '/recapitulatif'
+    }
+  end
+
+  def self.authorized_states
+    Dossier.states
+  end
+
+  def self.authorized_routes
+    {
+        root: {
+            authorized_states: [:draft],
+            api_carto: false
+        },
+        carte: {
+            authorized_states: [:draft, :initiated, :replied, :updated],
+            api_carto: true
+        },
+        description: {
+            authorized_states: [:draft, :initiated, :replied, :updated],
+            api_carto: false
+        },
+        recapitulatif: {
+            authorized_states: [:initiated, :replied, :updated, :validated, :submitted, :closed],
+            api_carto: false
+        }
+    }
+  end
+
+  def self.authorized_route? path, state, api_carto=false
+    return raise 'Not a valid path' unless authorized_paths.has_value? path
+    return raise 'Not a valid state' unless authorized_states.has_value? state
+
+    path_key = authorized_paths.key(path)
+
+    first = authorized_routes[path_key][:authorized_states].include? state.to_sym
+    seconde = authorized_routes[path_key][:api_carto] ? api_carto : true
+
+    first && seconde
+  end
+end