Edit start page when Change Reqeusts exist

runner/src/server/plugins/engine/page-controllers/PageControllerBase.ts

@@ -707,6 +707,34 @@ export class PageControllerBase {
                     }
                 }
             }
+
+            // if page is start page and we have change requests for the form
+            if (isStartPage && state["metadata"] && state["metadata"]["change_requests"]) {
+                // make sure all components on the start page are HTML components
+                let allComponentsArePara = true;
+                for (let component of viewModel.components) {
+                    if (component.type !== "Para") {
+                        allComponentsArePara = false;
+                        break;
+                    }
+                }
+
+                // if all components are HTML components, replace them with a change request message
+                if (allComponentsArePara) {
+                    const title = "<h1 class='govuk-heading-m'>Change requested</h1>";
+                    const paragraph = "<p class='govuk-body'>We need you to make some changes to parts of this section. You will need to go through the section to:</p>";
+                    const list = "<ul class='govuk-list govuk-list--bullet govuk-!-margin-bottom-8'><li>amend the parts where a change request has been made</li><li>check your other information</li><li>send the changes back for approval</li></ul>";
+                    const changeRequestMessage = title + paragraph + list
+                    console.log(viewModel.components[0])
+                    viewModel.components = [{
+                        type: "Para",
+                        model: {
+                            content: changeRequestMessage
+                        }
+                    }];
+                }
+            }
+
             return h.view(this.viewName, viewModel);
         };
     }

runner/test/cases/server/plugins/engine/page-controllers/StartPageController.test.ts

@@ -22,6 +22,7 @@ const {suite, test, before, after, beforeEach, afterEach} = lab;
 suite("StartPageController", () => {
     let server;
     let response;
+    let adapterCacheService;
     let $;
     let sandbox;
 
@@ -86,4 +87,33 @@ suite("StartPageController", () => {
         expect(viewModel.isStartPage).to.be.true();
         expect(viewModel.skipTimeoutWarning).to.be.true();
     });
+
+    test("start page show change request message", async () => {
+        // Define the mock state with metadata
+        const mockState = {
+            metadata: {
+                change_requests: {
+                    "aBcDeFg": ["Change request message"],
+                }
+            }
+            // Add any other necessary metadata here
+        };
+
+        // Stub getState to return the mock state
+        adapterCacheService.getState.resolves(mockState);
+
+        const pages = [...form.pages];
+        const firstPage = pages.shift();
+        const formDef = {...form, pages: [firstPage, ...pages]};
+        let formModel = new AdapterFormModel(formDef, {});
+        const pageController = new StartPageController(formModel, firstPage);
+        const vm = pageController.getViewModel({}, formModel);
+        vm.i18n = {
+            __: mockI18n
+        };
+        response = await server.render("summary", vm);
+
+        $ = cheerio.load(response);
+        expect($(".govuk-heading-m").text()).to.contain("Change requested");
+    });
 });