with Google Cloud Document AI and Amazon SES?
Create a HTML or a plain text email template. See the docs
Send an email using Amazon SES. Supports simple email messaging. See the docs
Send an email replacing the template tags with values using Amazon SES. See the docs
import { DocumentProcessorServiceClient } from '@google-cloud/documentai/build/src/v1/index.js';
import { promises as fs } from 'fs';
import { get } from 'https';
import { writeFile } from 'fs/promises';
import { join } from 'path';
export default defineComponent({
props: {
google_cloud_document_ai: {
type: "app",
app: "google_cloud_document_ai",
}
},
async run({ steps, $ }) {
//Sample pdf file to process by Google Document AI API
const url = 'https://www.learningcontainer.com/wp-content/uploads/2019/09/sample-pdf-file.pdf';
const filePath = join('/tmp', 'my_document.pdf');
const downloadFile = async () => {
const res = await new Promise((resolve) => get(url, resolve));
const chunks = [];
for await (const chunk of res) {
chunks.push(chunk);
}
await writeFile(filePath, Buffer.concat(chunks));
console.log(`File downloaded successfully to ${filePath}`);
};
await downloadFile();
const projectId = this.google_cloud_document_ai.$auth.project_id;
const location = this.google_cloud_document_ai.$auth.location;
const processorId = this.google_cloud_document_ai.$auth.processor_id;
// Instantiates a client
// apiEndpoint regions available: eu-documentai.googleapis.com, us-documentai.googleapis.com (Required if using eu based processor)
// const client = new DocumentProcessorServiceClient({apiEndpoint: 'eu-documentai.googleapis.com'});
const client = new DocumentProcessorServiceClient();
async function testRequest() {
// The full resource name of the processor, e.g.:
// projects/project-id/locations/location/processor/processor-id
// You must create new processors in the Cloud Console first
const name = `projects/${projectId}/locations/${location}/processors/${processorId}`;
// Read the file into memory.
const imageFile = await fs.readFile(filePath);
// Convert the image data to a Buffer and base64 encode it.
const encodedImage = Buffer.from(imageFile).toString('base64');
const request = {
name,
rawDocument: {
content: encodedImage,
mimeType: 'application/pdf',
},
};
// Recognizes text entities in the PDF document
const [result] = await client.processDocument(request);
const { document } = result;
// Get all of the document text as one big string
const { text } = document;
// Extract shards from the text field
const getText = textAnchor => {
if (!textAnchor.textSegments || textAnchor.textSegments.length === 0) {
return '';
}
// First shard in document doesn't have startIndex property
const startIndex = textAnchor.textSegments[0].startIndex || 0;
const endIndex = textAnchor.textSegments[0].endIndex;
return text.substring(startIndex, endIndex);
};
// Read the text recognition output from the processor
const [page1] = document.pages;
const { paragraphs } = page1;
let concatenatedText = "";
for (const paragraph of paragraphs) {
const paragraphText = getText(paragraph.layout.textAnchor);
concatenatedText += paragraphText;
}
return concatenatedText;
}
return await testRequest();
}
})
Amazon Simple Email Service (SES) is a powerful cloud-based email sending service designed to help digital marketers and application developers send marketing, notification, and transactional emails. With the SES API, you can reliably send emails at scale, manage sender reputations, view email sending statistics, and maintain a high deliverability rate. Leveraging Pipedream's capabilities, you can integrate SES seamlessly into serverless workflows, automate email responses based on triggers from other apps, and analyze the effectiveness of your email campaigns by connecting to data analytics platforms.
module.exports = defineComponent({
props: {
amazon_ses: {
type: "app",
app: "amazon_ses",
}
},
async run({steps, $}) {
const AWS = require("aws-sdk")
const { accessKeyId, secretAccessKey } = this.amazon_ses.$auth
const ses = new AWS.SES({
accessKeyId,
secretAccessKey,
region: 'us-east-1',
})
const sesParams = {
Destination: {
ToAddresses: ["<your email here>"],
},
Message: {
Body: {
Html: {
Charset: "UTF-8",
Data: "<h1>This is a test</h1>",
},
Text: {
Charset: "UTF-8",
Data: "This is a test",
}
},
Subject: {
Charset: "UTF-8",
Data: "Test email",
}
},
Source: "<your from address here",
};
this.resp = await ses.sendEmail(sesParams).promise()
},
})