with Google Cloud Document AI and Pinterest?
Emit new events when new pins are created on a board or board section. See the docs here and here
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();
}
})
The Pinterest API opens a portal to interact programmatically with Pinterest's rich data, including boards, pins, and user information. By leveraging this API on Pipedream, you can automate actions like posting new pins, extracting pin data for analysis, and synchronizing Pinterest content with other platforms. The potential extends to marketing optimization, content management, and audience engagement, all automated and integrated within the Pipedream ecosystem.
import { axios } from "@pipedream/platform"
export default defineComponent({
props: {
pinterest: {
type: "app",
app: "pinterest",
}
},
async run({steps, $}) {
return await axios($, {
url: `https://api.pinterest.com/v5/user_account`,
headers: {
Authorization: `Bearer ${this.pinterest.$auth.oauth_access_token}`,
},
})
},
})