Merge pull request #53 from emailjs-com/sdk-v4

SDK v4

Author: xr0master

.github/workflows/ci.yml

@@ -6,9 +6,9 @@ name: CI
 on:
   # Triggers the workflow on push or pull request events but only for the master branch
   push:
-    branches: [ master ]
+    branches: [ master, sdk-v4 ]
   pull_request:
-    branches: [ master ]
+    branches: [ master, sdk-v4 ]
 
   # Allows you to run this workflow manually from the Actions tab
   workflow_dispatch:

README.md

@@ -2,14 +2,15 @@
 
 SDK for [EmailJS.com](https://www.emailjs.com) customers.
 \
-Use you EmailJS account for sending emails.
+Use your EmailJS account for sending emails.
 
 [![codecov](https://codecov.io/gh/emailjs-com/emailjs-sdk/branch/master/graph/badge.svg)](https://codecov.io/gh/emailjs-com/emailjs-sdk)
 [![npm version](https://img.shields.io/npm/v/@emailjs/browser.svg)](https://www.npmjs.com/package/@emailjs/browser)
 
 ## Disclaimer
 
 This is a browser-only version, otherwise use
+
 - [Node.js SDK](https://www.npmjs.com/package/@emailjs/nodejs)
 - [Flutter SDK](https://pub.dev/packages/emailjs)
 - [REST API](https://www.emailjs.com/docs/rest-api/send/)
@@ -20,7 +21,7 @@ This is a browser-only version, otherwise use
 
 ## Intro
 
-EmailJS helps to send emails using client-side technologies only.
+EmailJS helps you send emails directly from code with one command.
 No server is required – just connect EmailJS to one of the supported
 email services, create an email template, and use our SDK
 to trigger an email.
@@ -29,67 +30,163 @@ to trigger an email.
 
 Install EmailJS SDK using [npm](https://www.npmjs.com/):
 
-```bash 
+```bash
 $ npm install @emailjs/browser
 ```
 
 Or manually:
 
-```html 
+```html
 <script
   type="text/javascript"
-  src="https://cdn.jsdelivr.net/npm/@emailjs/browser@3/dist/email.min.js">
+  src="https://cdn.jsdelivr.net/npm/@emailjs/browser@4/dist/email.min.js">
 </script>
 <script type="text/javascript">
   (function () {
-    emailjs.init('<YOUR_PUBLIC_KEY>');
+    emailjs.init({
+      publicKey: 'YOUR_PUBLIC_KEY',
+    });
   })();
 </script>
 ```
 
 ## Examples
 
-**send email**
+**Send the email using the customized send method**
 
-```js 
+```js
 var templateParams = {
-    name: 'James',
-    notes: 'Check this out!'
+  name: 'James',
+  notes: 'Check this out!',
 };
 
-emailjs.send('<YOUR_SERVICE_ID>','<YOUR_TEMPLATE_ID>', templateParams)
-	.then(function(response) {
-	   console.log('SUCCESS!', response.status, response.text);
-	}, function(err) {
-	   console.log('FAILED...', err);
-	});
+emailjs.send('YOUR_SERVICE_ID', 'YOUR_TEMPLATE_ID', templateParams).then(
+  function (response) {
+    console.log('SUCCESS!', response.status, response.text);
+  },
+  function (err) {
+    console.log('FAILED...', err);
+  },
+);
+```
+
+**Send the email from a form using the sendForm method**
+
+```js
+emailjs.sendForm('YOUR_SERVICE_ID', 'YOUR_TEMPLATE_ID', '#myForm').then(
+  function (response) {
+    console.log('SUCCESS!', response.status, response.text);
+  },
+  function (err) {
+    console.log('FAILED...', err);
+  },
+);
 ```
 
-**send form**
+**Using Angular / VueJS / ReactJS / Svelte / any other modern framework**
+
+```js
+import emailjs from '@emailjs/browser';
+
+const templateParams = {
+  name: 'James',
+  notes: 'Check this out!',
+};
+
+emailjs
+  .send('YOUR_SERVICE_ID', 'YOUR_TEMPLATE_ID', templateParams, {
+    publicKey: 'YOUR_PUBLIC_KEY',
+  })
+  .then(
+    (response) => {
+      console.log('SUCCESS!', response.status, response.text);
+    },
+    (err) => {
+      console.log('FAILED...', err);
+    },
+  );
+```
+
+## Configuration
+
+**Options**
+
+Options can be declared globally using the **init** method or locally as the fourth parameter of a function.
+\
+The local parameter will have higher priority than the global one.
+
+| Name          | Type      | Default | Description                                              |
+| ------------- | --------- | ------- | -------------------------------------------------------- |
+| publicKey     | String    |         | The public key is required to invoke the method.         |
+| blockHeadless | Boolean   | False   | Method will return error 451 if the browser is headless. |
+| blockList     | BlockList |         | Block list settings.                                     |
+| limitRate     | LimitRate |         | Limit rate configuration.                                |
+
+**BlockList**
+
+Allows to ignore a method call if the watched variable contains a value from the block list.
+\
+The method will return the error 403 if the request is blocked.
+
+| Name          | Type     | Description                                        |
+| ------------- | -------- | -------------------------------------------------- |
+| list          | String[] | The array of strings contains values for blocking. |
+| watchVariable | String   | A name of the variable to be watched.              |
+
+**LimitRate**
+
+Allows to set the limit rate for calling a method.
+\
+If the request hits the limit rate, the method will return the error 429.
+
+| Name     | Type   | Default   | Description                                                                                                                              |
+| -------- | ------ | --------- | ---------------------------------------------------------------------------------------------------------------------------------------- |
+| id       | String | page path | The limit rate is per page by default. To override the behavior, set the ID. It can be a custom ID for each page, group, or application. |
+| throttle | Number |           | _(ms)_ After how many milliseconds a next request is allowed.                                                                            |
+
+**Declare global settings**
+
+```js
+import emailjs from '@emailjs/browser';
 
-```js 
-emailjs.sendForm('<YOUR_SERVICE_ID>','<YOUR_TEMPLATE_ID>', '#myForm')
-	.then(function(response) {
-	   console.log('SUCCESS!', response.status, response.text);
-	}, function(err) {
-	   console.log('FAILED...', err);
-	});
+emailjs.init({
+  publicKey: 'YOUR_PUBLIC_KEY',
+  blockHeadless: true,
+  blockList: {
+    list: ['foo@emailjs.com', 'bar@emailjs.com'],
+  },
+  limitRate: {
+    throttle: 10000, // 10s
+  },
+});
 ```
 
-**Angular X / VueJS / ReactJS**
+**Overwrite settings locally**
 
-```js 
+```js
 import emailjs from '@emailjs/browser';
 
 const templateParams = {
-    name: 'James',
-    notes: 'Check this out!'
+  name: 'James',
+  notes: 'Check this out!',
 };
 
-emailjs.send('<YOUR_SERVICE_ID>','<YOUR_TEMPLATE_ID>', templateParams, '<YOUR_PUBLIC_KEY>')
-	.then((response) => {
-	   console.log('SUCCESS!', response.status, response.text);
-	}, (err) => {
-	   console.log('FAILED...', err);
-	});
+emailjs
+  .send('YOUR_SERVICE_ID', 'YOUR_TEMPLATE_ID', templateParams, {
+    publicKey: 'YOUR_PUBLIC_KEY',
+    blockList: {
+      watchVariable: 'userEmail',
+    },
+    limitRate: {
+      throttle: 0, // turn off the limit rate for these requests
+    },
+  })
+  .then(
+    (response) => {
+      console.log('SUCCESS!', response.status, response.text);
+    },
+    (err) => {
+      console.log('FAILED...', err);
+    },
+  );
 ```

package.json

@@ -30,7 +30,7 @@
     "build:lint": "eslint src --ext ts,tsx --report-unused-disable-directives --max-warnings 0",
     "build:bundle": "webpack --env production",
     "build": "npm run build:clean && npm run build:lint && npm run build:ts && npm run build:cjs && npm run build:bundle",
-    "test": "jest --coverage",
+    "test": "jest --coverage --no-cache",
     "lint": "tsc --noEmit && eslint src"
   },
   "keywords": [

src/api/sendPost.ts

@@ -1,34 +1,23 @@
 import { EmailJSResponseStatus } from '../models/EmailJSResponseStatus';
 import { store } from '../store/store';
 
-export const sendPost = (
+export const sendPost = async (
   url: string,
   data: string | FormData,
   headers: Record<string, string> = {},
 ): Promise<EmailJSResponseStatus> => {
-  return new Promise((resolve, reject) => {
-    const xhr = new XMLHttpRequest();
-
-    xhr.addEventListener('load', ({ target }) => {
-      const responseStatus = new EmailJSResponseStatus(target as XMLHttpRequest);
-
-      if (responseStatus.status === 200 || responseStatus.text === 'OK') {
-        resolve(responseStatus);
-      } else {
-        reject(responseStatus);
-      }
-    });
-
-    xhr.addEventListener('error', ({ target }) => {
-      reject(new EmailJSResponseStatus(target as XMLHttpRequest));
-    });
+  const response = await fetch(store.origin + url, {
+    method: 'POST',
+    headers,
+    body: data,
+  });
 
-    xhr.open('POST', store._origin + url, true);
+  const message = await response.text();
+  const responseStatus = new EmailJSResponseStatus(response.status, message);
 
-    Object.keys(headers).forEach((key) => {
-      xhr.setRequestHeader(key, headers[key]);
-    });
+  if (response.ok) {
+    return responseStatus;
+  }
 
-    xhr.send(data);
-  });
+  throw responseStatus;
 };

src/errors/blockedEmailError/blockedEmailError.spec.ts

@@ -0,0 +1,15 @@
+import { it, expect } from '@jest/globals';
+
+import { EmailJSResponseStatus } from '../../models/EmailJSResponseStatus';
+import { blockedEmailError } from './blockedEmailError';
+
+it('should return EmailJSResponseStatus', () => {
+  expect(blockedEmailError()).toBeInstanceOf(EmailJSResponseStatus);
+});
+
+it('should return status 403', () => {
+  expect(blockedEmailError()).toEqual({
+    status: 403,
+    text: 'Forbidden',
+  });
+});

src/errors/blockedEmailError/blockedEmailError.ts

@@ -0,0 +1,5 @@
+import { EmailJSResponseStatus } from '../../models/EmailJSResponseStatus';
+
+export const blockedEmailError = () => {
+  return new EmailJSResponseStatus(403, 'Forbidden');
+};

src/errors/headlessError/headlessError.spec.ts

@@ -0,0 +1,15 @@
+import { it, expect } from '@jest/globals';
+
+import { EmailJSResponseStatus } from '../../models/EmailJSResponseStatus';
+import { headlessError } from './headlessError';
+
+it('should return EmailJSResponseStatus', () => {
+  expect(headlessError()).toBeInstanceOf(EmailJSResponseStatus);
+});
+
+it('should return status 451', () => {
+  expect(headlessError()).toEqual({
+    status: 451,
+    text: 'Unavailable For Headless Browser',
+  });
+});

src/errors/headlessError/headlessError.ts

@@ -0,0 +1,5 @@
+import { EmailJSResponseStatus } from '../../models/EmailJSResponseStatus';
+
+export const headlessError = () => {
+  return new EmailJSResponseStatus(451, 'Unavailable For Headless Browser');
+};

src/errors/limitRateError/limitRateError.spec.ts

@@ -0,0 +1,15 @@
+import { it, expect } from '@jest/globals';
+
+import { EmailJSResponseStatus } from '../../models/EmailJSResponseStatus';
+import { limitRateError } from './limitRateError';
+
+it('should return EmailJSResponseStatus', () => {
+  expect(limitRateError()).toBeInstanceOf(EmailJSResponseStatus);
+});
+
+it('should return status 451', () => {
+  expect(limitRateError()).toEqual({
+    status: 429,
+    text: 'Too Many Requests',
+  });
+});

src/errors/limitRateError/limitRateError.ts

@@ -0,0 +1,5 @@
+import { EmailJSResponseStatus } from '../../models/EmailJSResponseStatus';
+
+export const limitRateError = () => {
+  return new EmailJSResponseStatus(429, 'Too Many Requests');
+};