Move pagination to common, add serialization, update BackendController

src/common/Pagination.ts

@@ -1,6 +1,9 @@
-import {WrappingError} from "./Utils.js";
+export class Pagination {
+    public static deserialize(str: string): Pagination {
+        const data = JSON.parse(str);
+        return new Pagination(data.page, data.perPage, data.totalCount);
+    }
 
-export default class Pagination {
     public readonly page: number;
     public readonly perPage: number;
     public readonly totalCount: number;
@@ -80,9 +83,13 @@ export default class Pagination {
 
         return pages;
     }
+
+    public serialize(): string {
+        return JSON.stringify(this);
+    }
 }
 
-export class PageNotFoundError extends WrappingError {
+export class PageNotFoundError extends Error {
     public constructor(
         public readonly page: number,
     ) {

src/db/ModelFactory.ts

@@ -1,7 +1,7 @@
 import {Request} from "express";
 
+import {PageNotFoundError} from "../common/Pagination.js";
 import {NotFoundHttpError} from "../HttpError.js";
-import {PageNotFoundError} from "../Pagination.js";
 import Model, {ModelType} from "./Model.js";
 import ModelComponent from "./ModelComponent.js";
 import ModelQuery, {ModelQueryResult, QueryFields} from "./ModelQuery.js";

src/db/ModelQuery.ts

@@ -1,6 +1,6 @@
 import {Connection} from "mysql";
 
-import Pagination from "../Pagination.js";
+import {Pagination} from "../common/Pagination.js";
 import Model from "./Model.js";
 import ModelFactory from "./ModelFactory.js";
 import ModelRelation, {RelationDatabaseProperties} from "./ModelRelation.js";

src/helpers/BackendController.ts

@@ -6,6 +6,7 @@ import UserApprovedComponent from "../auth/models/UserApprovedComponent.js";
 import UserEmail from "../auth/models/UserEmail.js";
 import UserNameComponent from "../auth/models/UserNameComponent.js";
 import {route} from "../common/Routing.js";
+import {Time} from "../common/Time.js";
 import MailComponent from "../components/MailComponent.js";
 import Controller from "../Controller.js";
 import ModelFactory from "../db/ModelFactory.js";
@@ -45,7 +46,7 @@ export default class BackendController extends Controller {
 
         this.get('/', this.getIndex, 'backend');
         if (User.isApprovalMode()) {
-            this.get('/accounts-approval', this.getAccountApproval, 'accounts-approval');
+            this.get('/accounts-approval/:page?', this.getAccountApproval, 'accounts-approval');
             this.post('/accounts-approval/approve', this.postApproveAccount, 'approve-account');
             this.post('/accounts-approval/reject', this.postRejectAccount, 'reject-account');
         }
@@ -62,12 +63,16 @@ export default class BackendController extends Controller {
     }
 
     protected async getAccountApproval(req: Request, res: Response): Promise<void> {
-        const accounts = await User.select()
+        const accounts = await User.paginate(req, 1, User.select()
             .where('approved', 0)
-            .with('mainEmail')
-            .get();
+            .with('mainEmail'));
         res.render('backend/accounts_approval', {
-            accounts: accounts,
+            accounts: accounts.map(account => Object.assign({
+                mainEmailStr: account.mainEmail.getOrFail()?.email,
+                created_at_iso: account.created_at?.toISOString(),
+                created_at_human: account.created_at ? Time.humanizeTimeSince(account.created_at) : '',
+            }, account)),
+            pagination: accounts.pagination?.serialize(),
             has_user_name_component: ModelFactory.get(User).hasComponent(UserNameComponent),
         });
     }

test/common/Pagination.test.ts

@@ -1,4 +1,4 @@
-import Pagination from "../src/Pagination.js";
+import Pagination from "../../src/common/Pagination.js";
 
 describe('Pagination', () => {
     const pagination = new Pagination(3, 5, 31);
@@ -134,4 +134,15 @@ describe('Pagination', () => {
         expect(pagination.nextPages(2)).toStrictEqual([91, 92, -1, 99, 100]);
         expect(pagination.nextPages(3)).toStrictEqual([91, 92, 93, -1, 98, 99, 100]);
     });
+
+    test('Should serialize properly', () => {
+        expect(new Pagination(5, 6, 1000).serialize()).toStrictEqual('{"page":5,"perPage":6,"totalCount":1000}');
+    });
+
+    test('Should deserialize properly', () => {
+        const pagination = Pagination.deserialize('{"page":5,"perPage":6,"totalCount":1000}');
+        expect(pagination.page).toStrictEqual(5);
+        expect(pagination.perPage).toStrictEqual(6);
+        expect(pagination.totalCount).toStrictEqual(1000);
+    });
 });