update helper

Author: ddnam99

.env.example

@@ -22,4 +22,9 @@ REFRESH_TOKEN_EXPIRE=604800000
 # Twilio
 TWILIO_SID=
 TWILIO_TOKEN=
-TWILIO_PHONE_NUMBER=
+TWILIO_PHONE_NUMBER=
+
+# SendGrid
+SEND_GRID_API_KEY=
+SEND_GRID_SENDER_NAME=
+SEND_GRID_EMAIL=

package.json

@@ -51,6 +51,7 @@
     "@nestjs/swagger": "^4.8.0",
     "@nestjs/typeorm": "^7.1.5",
     "@nestjs/websockets": "^7.6.15",
+    "@sendgrid/mail": "^7.4.4",
     "@types/socket.io": "^2.1.13",
     "axios": "^0.21.1",
     "bcryptjs": "^2.4.3",
@@ -115,7 +116,7 @@
   "lint-staged": {
     "*.(js|ts|json)": [
       "prettier --write",
-      "git add ."
+      "git add"
     ]
   }
 }

src/config/environment.ts

@@ -13,4 +13,8 @@ export const Environment = {
   TWILIO_SID: process.env.TWILIO_SID,
   TWILIO_TOKEN: process.env.TWILIO_TOKEN,
   TWILIO_PHONE_NUMBER: process.env.TWILIO_PHONE_NUMBER,
+
+  SEND_GRID_API_KEY: process.env.SEND_GRID_API_KEY,
+  SEND_GRID_SENDER_NAME: process.env.SEND_GRID_SENDER_NAME,
+  SEND_GRID_EMAIL: process.env.SEND_GRID_MAIL,
 };

src/helpers/mailer.helper.ts

@@ -0,0 +1,18 @@
+import config from '$config';
+import * as sgMail from '@sendgrid/mail';
+sgMail.setApiKey(config.ENV.SEND_GRID_API_KEY);
+
+export async function sendEmail(receiver: string, subject: string, content: string, html: string) {
+  const msg = {
+    to: receiver,
+    from: {
+      name: config.ENV.SEND_GRID_SENDER_NAME,
+      email: config.ENV.SEND_GRID_EMAIL,
+    }, // Use the email address or domain you verified above
+    subject: subject,
+    text: content,
+    html: html,
+  };
+
+  return await sgMail.send(msg);
+}

src/helpers/utils.hepler.ts

@@ -39,3 +39,24 @@ export async function verifyGoogle(accessToken: string) {
     return { ...profile, id: profile.id, email: profile.email };
   } catch (error) {}
 }
+
+export function randomOTP(length: number = 6): string {
+  const digits = '0123456789';
+  const digitsLength = digits.length;
+  let result = '';
+  for (let i = 0; i < length; i++) {
+    const index = Math.floor(Math.random() * digitsLength);
+    result += digits[index];
+  }
+  return result;
+}
+
+export function randomString(length = 6) {
+  let result = '';
+  const characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
+  let charactersLength = characters.length;
+  for (let i = 0; i < length; i++) {
+    result += characters.charAt(Math.floor(Math.random() * charactersLength));
+  }
+  return result;
+}

yarn.lock

@@ -768,6 +768,29 @@
     "@angular-devkit/core" "11.2.6"
     "@angular-devkit/schematics" "11.2.6"
 
+"@sendgrid/client@^7.4.3":
+  version "7.4.3"
+  resolved "https://registry.yarnpkg.com/@sendgrid/client/-/client-7.4.3.tgz#bc71aae05de2cd9aa607f4eb1d886711d09f9595"
+  integrity sha512-tTaHx893w5iqG0sVtUnMyRchuwYF95k4UOkmov1MouMIeMUbNvbalITo7cG7YSXUTY9rT2t4eBY6HcEBCVeqfg==
+  dependencies:
+    "@sendgrid/helpers" "^7.4.3"
+    axios "^0.21.1"
+
+"@sendgrid/helpers@^7.4.3":
+  version "7.4.3"
+  resolved "https://registry.yarnpkg.com/@sendgrid/helpers/-/helpers-7.4.3.tgz#231a4405266cfa291054df8b668fe3a4dc9387aa"
+  integrity sha512-Wt+68g1sVEM5UspJh34O/cxtv6BBbtAIk7U9B3PB2ySOtPs9e6hI1QkgYVwpNmkt7k2p86muUNyma/Aig25agg==
+  dependencies:
+    deepmerge "^4.2.2"
+
+"@sendgrid/mail@^7.4.4":
+  version "7.4.4"
+  resolved "https://registry.yarnpkg.com/@sendgrid/mail/-/mail-7.4.4.tgz#cc31915342d0233592baa6e80b74beaf32e0bf2b"
+  integrity sha512-9+dyArajxbPY7eJJAd2eps7MVsXW9E4Y294gWeMYku0/Id/qAivexidjstvkkVlZdlrHbEsGDlnMEcw2eXOiFg==
+  dependencies:
+    "@sendgrid/client" "^7.4.3"
+    "@sendgrid/helpers" "^7.4.3"
+
 "@sinonjs/commons@^1.7.0":
   version "1.8.3"
   resolved "https://registry.yarnpkg.com/@sinonjs/commons/-/commons-1.8.3.tgz#3802ddd21a50a949b6721ddd72da36e67e7f1b2d"