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helper function to send email with attachment using AWS ses
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import { | |
SendEmailCommand, | |
SendEmailCommandInput, | |
SendRawEmailCommand, | |
SendRawEmailCommandInput, | |
SendRawEmailRequest, | |
SESClient, | |
} from "@aws-sdk/client-ses"; | |
export class RawMessageDataBuilder { | |
private msg = ""; | |
constructor({ | |
to, | |
fullname, | |
email, | |
phone, | |
city, | |
motivation, | |
role, | |
}: { | |
fullname: string; | |
email: string; | |
phone: string; | |
city: string; | |
motivation: string; | |
role: string; | |
to: string[]; | |
}) { | |
this.msg = `From: <[email protected]> | |
To: ${to.join(",")} | |
Subject: Job Application - ${role} - ${fullname} | |
MIME-Version: 1.0 | |
Content-Type: multipart/mixed; boundary="NextPart" | |
--NextPart | |
Content-Type: text/html; charset=us-ascii | |
<body> | |
<p>Fullname: ${fullname}</p> | |
<p>Email: ${email}</p> | |
<p>Phone: ${phone}</p> | |
<p>Role: ${role}</p> | |
<p>Motivation: ${motivation}</p> | |
<p>City: ${city}</p> | |
</body> | |
`; | |
} | |
appendFile(base64String: string, fileName: string, mimeType: string) { | |
this.msg += `--NextPart | |
Content-Type: ${mimeType}; | |
Content-Disposition: attachment; filename="${fileName}" | |
Content-Transfer-Encoding: base64 | |
${base64String} | |
`; | |
} | |
build() { | |
if (!this.msg.endsWith("--NextPart--")) { | |
this.msg += `--NextPart--`; | |
} | |
return this.msg; | |
} | |
} | |
// example usage | |
function sendEmail(){ | |
const buffer = fs.readFileSync("./file.pdf"); | |
const fileBase64Cv = buffer.toString("base64"); | |
builder.appendFile(fileBase64Cv, originalFilename, mimetype); | |
const builder = new RawMessageDataBuilder({ | |
city, | |
email, | |
fullname, | |
motivation: message, | |
phone, | |
role: jobTitle, | |
to: addresses, | |
}); | |
const params: SendRawEmailCommandInput = { | |
RawMessage: { | |
Data: Buffer.from(builder.build(), "utf8"), | |
}, | |
Source: "[email protected]" /* required */, | |
}; | |
const command = new SendEmailCommand(params); | |
const sesClient = new SESClient({ | |
region: "eu-west-1", | |
credentials: { | |
accessKeyId: "xxx", | |
secretAccessKey: "yyy", | |
}, | |
}); | |
return await sesClient.send(command); | |
} |
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