ts-mailer
Version:
This lib provide a class and function as singleton instance to compile a hbs template adding data and send it as an email using aws-ses. ## Send email using hbs template and aws-ses
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JavaScript
;
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Object.defineProperty(exports, "__esModule", { value: true });
exports.Mailer = void 0;
const client_sesv2_1 = require("@aws-sdk/client-sesv2");
const tsyringe_1 = require("tsyringe");
const mailer_provider_1 = require("./mailer.provider");
let Mailer = class Mailer {
constructor(awsMailer, templateCompiler) {
var _a;
this.templateCompiler = templateCompiler;
const region = (_a = process.env.AWS_MAILER_REGION) !== null && _a !== void 0 ? _a : process.env.AWS_DEFAULT_REGION;
if (!mailer_provider_1.validRegions.includes(`${region}`))
throw new Error(`Invalid aws region: ${region} on environment`);
this.client = awsMailer.init({ region });
}
/**
* @description singleton client instance to send emails by aws ses
* @param params as Object
* @example
* {
* fromEmail: 'my-email@domain.com',
* subject: 'some subject',
* templatePath: resolve(__dirname, 'templates', 'my-template.hbs'),
* toEmails: [ 'destination@domain.com' ],
* data: { userName: 'John Doe' },
* bcc: [ 'financial@domain.com' ],
* cc: [ 'my-email@domain.com' ]
* }
* @returns `{ $metadata, MessageId }`
* @example
* `
* "$metadata": {
* "httpStatusCode": 200,
* "requestId": "e6c808b4-4246-43a5-908d-bfb2d42b5de0",
* "attempts": 1,
* "totalRetryDelay": 0
* }
* "MessageId": "0100017fa29f0e77-d32250df-e245-4bbc-b7f3-9d56a0a214ae-000000"
* `
*
* @augments data the values refer to what is being applied in the template
* @example
* // on template you can access data as example
* `
* <h1>{{ userName }}</h1>
* `
*/
sendEmail(params) {
return __awaiter(this, void 0, void 0, function* () {
const templateExists = this.templateCompiler.exists(params.templatePath);
if (!templateExists)
throw new Error(`Template not found on path: ${params.templatePath}`);
const template = this.templateCompiler.getTemplate(params.templatePath);
const htmlWithData = this.templateCompiler.compileTemplate(template, params.data);
const command = new client_sesv2_1.SendEmailCommand({
Destination: {
ToAddresses: params.toEmails,
CcAddresses: params.cc,
BccAddresses: params.bcc,
},
Content: {
Simple: {
Body: {
Html: {
Data: htmlWithData,
Charset: 'utf-8',
},
Text: {
Data: JSON.stringify(params.data),
Charset: 'utf-8',
},
},
Subject: {
Data: params.subject,
Charset: 'utf-8',
},
},
},
FromEmailAddress: params.fromEmail,
});
return this.client.send(command);
});
}
};
Mailer = __decorate([
(0, tsyringe_1.singleton)(),
__param(0, (0, tsyringe_1.inject)('AwsMailerProvider')),
__param(1, (0, tsyringe_1.inject)('TemplateCompiler')),
__metadata("design:paramtypes", [Object, Object])
], Mailer);
exports.Mailer = Mailer;
exports.default = Mailer;
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