Typescript migration: Major refactoring.

server/resources/mailResource.ts

@@ -0,0 +1,67 @@
+import CONSTRAINTS from "../validation/constraints";
+import ErrorTypes from "../utils/errorTypes";
+import * as MailService from "../services/mailService";
+import * as Resources from "../utils/resources";
+import {normalizeString} from "../utils/strings";
+import {forConstraint} from "../validation/validator";
+import {Request, Response} from "express";
+import {Mail, MailId} from "../types";
+
+const isValidId = forConstraint(CONSTRAINTS.id, false);
+
+async function withValidMailId(req: Request): Promise<MailId> {
+    const id = normalizeString(Resources.getData(req).id);
+
+    if (!isValidId(id)) {
+        throw {data: 'Invalid mail id.', type: ErrorTypes.badRequest};
+    }
+
+    return id;
+}
+
+async function doGet(req: Request): Promise<Mail> {
+    const id = await withValidMailId(req);
+    return await MailService.getMail(id);
+}
+
+export function get(req: Request, res: Response): void {
+    doGet(req)
+        .then(mail => Resources.success(res, mail))
+        .catch(err => Resources.error(res, err))
+}
+
+async function doGetAll(req: Request): Promise<{total: number, mails: Mail[]}> {
+    const restParams = await Resources.getValidRestParams('list', null, req);
+    return await MailService.getPendingMails(restParams);
+}
+
+export function getAll (req: Request, res: Response): void {
+    doGetAll(req)
+        .then(({total, mails}) => {
+            res.set('X-Total-Count', total.toString(10));
+            return Resources.success(res, mails);
+        })
+        .catch(err => Resources.error(res, err))
+}
+
+async function doRemove(req: Request): Promise<void> {
+    const id = await withValidMailId(req);
+    await MailService.deleteMail(id);
+}
+
+export function remove (req: Request, res: Response): void {
+    doRemove(req)
+        .then(() => Resources.success(res, {}))
+        .catch(err => Resources.error(res, err));
+}
+
+async function doResetFailures(req: Request): Promise<Mail> {
+    const id = await withValidMailId(req);
+    return await MailService.resetFailures(id);
+}
+
+export function resetFailures (req: Request, res: Response): void {
+    doResetFailures(req)
+        .then(mail => Resources.success(res, mail))
+        .catch(err => Resources.error(res, err));
+}