Make a PageListType.

src/PageSystem/PageListType.ts

@@ -0,0 +1,6 @@
+import { PageType } from "./PageType";
+
+export type PageListType = {
+  getPageIDs(): Promise<string[]>;
+  getPage(pageID: string): Promise<PageType>;
+}

src/PageSystem/PageRouter.ts

@@ -1,28 +1,25 @@
 import { PageType } from "./PageType";
 import { getObjectKeys } from "../utils";
-
+import { PageListType } from "./PageListType";
-type pageList = {
-  [key: string]: PageType;
-};
 
 const PageDoesNotExistError = new Error("Page does not exist.");
 const PageHasNotBeenSetError = new Error("Page has not been set.");
 
 export class PageRouter extends EventTarget {
   constructor(
-    pages: pageList,
+    pageList: PageListType,
     state: unknown,
     pageContentElement: HTMLElement,
     pageTitleElement: HTMLElement,
   ) {
     super();
-    this.pages = pages;
+    this.pageList = pageList;
     this.state = state;
     this.pageContentElement = pageContentElement;
     this.pageTitleElement = pageTitleElement;
   }
 
-  private pages: pageList;
+  private pageList: PageListType;
   private currentPageID: string;
   private currentPage: PageType;
 
@@ -31,7 +28,7 @@ export class PageRouter extends EventTarget {
   public pageTitleElement: HTMLElement;
 
   public async getPageIDs(): Promise<string[]> {
-    return getObjectKeys(this.pages);
+    return await this.pageList.getPageIDs();
   }
 
   public async getCurrentPage(): Promise<PageType> {
@@ -61,7 +58,7 @@ export class PageRouter extends EventTarget {
 
     // Set the current page to the new page
     this.currentPageID = pageID;
-    this.currentPage = this.pages[pageID];
+    this.currentPage = await this.pageList.getPage(pageID);
 
     await this.currentPage.setRouterAndState(this, this.state);
 

src/allPages.ts

@@ -24,6 +24,8 @@ import { TransitRewrapPage } from "./pages/Transit/TransitRewrap";
 import { TransitViewPage } from "./pages/Transit/TransitView";
 import { TransitViewSecretPage } from "./pages/Transit/TransitViewSecret";
 import { UnsealPage } from "./pages/Unseal";
+import { getObjectKeys } from "./utils";
+import { PageType } from "./PageSystem/PageType";
 
 type pagesList = {
   [key: string]: Page;
@@ -56,3 +58,21 @@ export const allPages: pagesList = {
   NEW_TOTP_ENGINE: new NewTOTPEnginePage(),
   NEW_TRANSIT_ENGINE: new NewTransitEnginePage(),
 };
+
+
+// This should implement all o PageListType
+class PageList {
+  constructor(pages: pagesList) {
+    this.pages = pages;
+  }
+  private pages: pagesList;
+
+  async getPageIDs(): Promise<string[]> {
+    return getObjectKeys(this.pages);
+  }
+  async getPage(pageID: string): Promise<PageType> {
+    return this.pages[pageID];
+  }
+}
+
+export const pageList = new PageList(allPages);

src/main.ts

@@ -21,7 +21,7 @@ Prism.highlightAll();
 
 import { NavBar } from "./elements/NavBar";
 import { PageRouter } from "./PageSystem/PageRouter";
-import { allPages } from "./allPages";
+import { pageList } from "./allPages";
 import { formatDistance } from "./formatDistance";
 import { getSealStatus } from "./api/sys/getSealStatus";
 import { makeElement } from "./htmlUtils";
@@ -67,7 +67,7 @@ async function onLoad(): Promise<void> {
   window.pageContent = document.querySelector("#pageContent");
 
   const pageRouter = new PageRouter(
-    allPages,
+    pageList,
     pageState,
     document.getElementById("pageContent"),
     document.getElementById("pageTitle"),