Merge pull request #87 from telostat/85-add-a-version-endpoint

Add version endpoint, cleanup upload files and migrate eslint config

eslint.config.mjs

@@ -0,0 +1,34 @@
+import tsParser from "@typescript-eslint/parser";
+import path from "node:path";
+import { fileURLToPath } from "node:url";
+import js from "@eslint/js";
+import { FlatCompat } from "@eslint/eslintrc";
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+const compat = new FlatCompat({
+    baseDirectory: __dirname,
+    recommendedConfig: js.configs.recommended,
+    allConfig: js.configs.all
+});
+
+export default [...compat.extends(
+    "plugin:@typescript-eslint/recommended",
+    "prettier",
+    "plugin:prettier/recommended",
+), {
+    languageOptions: {
+        parser: tsParser,
+        ecmaVersion: 2018,
+        sourceType: "module",
+    },
+
+    rules: {
+        "@typescript-eslint/no-unused-vars": ["warn", {
+            argsIgnorePattern: "^_",
+        }],
+
+        "@typescript-eslint/ban-ts-ignore": 0,
+        "@typescript-eslint/no-explicit-any": 0,
+    },
+}];

package.json

@@ -38,6 +38,8 @@
   },
   "devDependencies": {
     "@commitlint/cli": "^19.5.0",
+    "@eslint/js":"^9.14.0",
+    "@eslint/eslintrc":"^3.1.0",
     "@types/express": "^5.0.0",
     "@types/html-to-text": "^9.0.4",
     "@types/jest": "^29.5.14",

src/applications/restapi/endpoints/sendmail.ts

@@ -1,4 +1,5 @@
 import { Request, Response } from 'express';
+import { unlink } from 'node:fs';
 import { Address, Attachments, Recipient, RecipientType } from '../../../commons';
 import { templatedMjmlEmailer } from '../../../implementations/programs';
 import { SimpleSMTPConfig } from '../../../implementations/senders';
@@ -65,6 +66,13 @@ function readRequest(request: Request): Promise<Input> {
   const mjmTemplateReader = readFile(mjmTemplate.path, { encoding: 'utf8' });
   const txtTemplateReader = txtTemplate ? readFile(txtTemplate.path, { encoding: 'utf8' }) : undefined;
 
+  // Delete uploaded metadata and templates
+  [metadata, mjmTemplate, txtTemplate].forEach((element) => {
+    unlink(`./${element.path}`, (err) => {
+      if (err) throw err;
+    });
+  });
+
   // Attempt to build the request input:
   return Promise.all([metadataReader, mjmTemplateReader, txtTemplateReader]).then(
     ([metadataC, mjmTemplate, txtTemplate]) => {
@@ -128,7 +136,16 @@ export async function sendmail(request: Request, response: Response): Promise<vo
 
       // Run the Mailess program and return:
       program(input.subject, input.from, input.recipients, input.context, input.attachments).then(
-        (ret) => response.send({ status: 'SUCCESS', data: ret }),
+        (ret) => {
+          // Delet uploaded attachments
+          input.attachments.forEach((element) => {
+            unlink(`./${element.path}`, (err) => {
+              if (err) throw err;
+            });
+          });
+
+          response.send({ status: 'SUCCESS', data: ret });
+        },
         (err) => {
           if (err instanceof MailessError) {
             response.status(400).send({ status: 'ERROR', data: err.message });

src/applications/restapi/endpoints/version.ts

@@ -0,0 +1,12 @@
+import { Request, Response } from 'express';
+import pjson from '../../../../package.json';
+
+/**
+ * Provides the endpoint functionality.
+ *
+ * @param request HTTP request.
+ * @param response HTTP response.
+ */
+export async function version(_request: Request, response: Response): Promise<void> {
+  response.json({ version: pjson.version });
+}

src/applications/restapi/index.ts

@@ -1,7 +1,8 @@
 import express from 'express';
 import multer from 'multer';
-import { sendmail } from './endpoints/sendmail';
 import { notification } from './endpoints/notification';
+import { sendmail } from './endpoints/sendmail';
+import { version } from './endpoints/version';
 
 /**
  * Provides an encoding for named file uploads.
@@ -67,6 +68,7 @@ export function runApplication(config: AppConfig): void {
   ]);
 
   // Define endpoints:
+  app.get('/version', version);
   app.post('/sendmail', uploadsMiddleware, sendmail);
   app.post('/notification', uploadsMiddleware, notification);