Get PDF with Cloudflare Browser Rendering API on New Package Version from npm API

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New Package Version from the npm API

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Get PDF with the Cloudflare Browser Rendering API

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Getting Started#

This integration creates a workflow with a npm trigger and Cloudflare Browser Rendering action. When you configure and deploy the workflow, it will run on Pipedream's servers 24x7 for free.

Select this integration
Configure the New Package Version trigger
1. Connect your npm account
2. Configure timer
3. Configure Package
Configure the Get PDF action
1. Connect your Cloudflare Browser Rendering account
2. Configure info
3. Optional- Configure HTML
4. Optional- Configure URL
5. Optional- Configure Viewport - Height
6. Optional- Configure Viewport - Width
7. Optional- Configure Viewport - Device Scale Factor
8. Optional- Configure Viewport - Has Touch
9. Optional- Configure Viewport - Is Landscape
10. Optional- Configure Viewport - Is Mobile
11. Optional- Configure User Agent
12. Optional- Configure Additional Settings
13. Configure PDF File Name
Deploy the workflow
Send a test event to validate your setup
Turn on the trigger

Details#

This integration uses pre-built, source-available components from Pipedream's GitHub repo. These components are developed by Pipedream and the community, and verified and maintained by Pipedream.

To contribute an update to an existing component or create a new component, create a PR on GitHub. If you're new to Pipedream component development, you can start with quickstarts for trigger span and action development, and then review the component API reference.

Trigger#

New Package Version on npm

Description:Emit new event when a new version of an npm package is published. [See the documentation](https://github.com/npm/registry/blob/main/docs/responses/package-metadata.md)

Version:0.0.1

Key:npm-new-package-version

View on GitHub

Trigger Code#

import { DEFAULT_POLLING_SOURCE_TIMER_INTERVAL } from "@pipedream/platform";
import app from "../../npm.app.mjs";

export default {
  key: "npm-new-package-version",
  name: "New Package Version",
  description: "Emit new event when a new version of an npm package is published. [See the documentation](https://github.com/npm/registry/blob/main/docs/responses/package-metadata.md)",
  version: "0.0.1",
  type: "source",
  dedupe: "unique",
  props: {
    app,
    db: "$.service.db",
    timer: {
      type: "$.interface.timer",
      default: {
        intervalSeconds: DEFAULT_POLLING_SOURCE_TIMER_INTERVAL,
      },
    },
    packageName: {
      type: "string",
      label: "Package",
      description: "Enter an npm package name. Leave blank for all",
      default: "@pipedream/platform",
    },
  },
  async run() {
    const {
      app,
      packageName,
    } = this;

    const response = await app.getPackageMetadata({
      debug: true,
      packageName,
    });

    const { "dist-tags": { latest: latestVersion } } = response;

    this.$emit(response, {
      id: latestVersion,
      summary: `New Package Version ${latestVersion}`,
      ts: Date.parse(response.modified),
    });
  },
};

Trigger Configuration#

This component may be configured based on the props defined in the component code. Pipedream automatically prompts for input values in the UI and CLI.

Label	Prop	Type	Description
npm	`app`	`app`	This component uses the npm app.
N/A	`db`	`$.service.db`	This component uses `$.service.db` to maintain state between executions.
	`timer`	`$.interface.timer`
Package	`packageName`	`string`	Enter an npm package name. Leave blank for all

Trigger Authentication#

The npm API does not require authentication.

About npm#

Node package manager

Action#

Get PDF on Cloudflare Browser Rendering

Description:Fetches rendered PDF from provided URL or HTML. [See the documentation](https://developers.cloudflare.com/api/resources/browser_rendering/subresources/pdf/methods/create/)

Version:0.0.1

Key:cloudflare_browser_rendering-get-pdf

View on GitHub

Action Code#

import fs from "fs";
import path from "path";
import { ConfigurationError } from "@pipedream/platform";
import common from "../common/base.mjs";
import utils from "../../common/utils.mjs";

export default {
  ...common,
  key: "cloudflare_browser_rendering-get-pdf",
  name: "Get PDF",
  description: "Fetches rendered PDF from provided URL or HTML. [See the documentation](https://developers.cloudflare.com/api/resources/browser_rendering/subresources/pdf/methods/create/)",
  version: "0.0.1",
  type: "action",
  props: {
    ...common.props,
    fileName: {
      type: "string",
      label: "PDF File Name",
      description: "The name of the PDF file",
      default: "content.pdf",
    },
  },
  methods: {
    async getPdf(args = {}) {
      try {
        return await this.app.post({
          path: "/pdf",
          responseType: "arraybuffer",
          ...args,
        });
      } catch (error) {
        throw new Error(error.response.data.toString());
      }
    },
  },
  async run({ $ }) {
    const {
      getPdf,
      html,
      url,
      viewportHeight,
      viewportWidth,
      viewportDeviceScaleFactor,
      viewportHasTouch,
      viewportIsLandscape,
      viewportIsMobile,
      userAgent,
      additionalSettings,
      fileName,
    } = this;

    if (!html && !url) {
      throw new ConfigurationError("Either **HTML** or **URL** is required");
    }

    if ((viewportHeight && !viewportWidth) || (!viewportHeight && viewportWidth)) {
      throw new ConfigurationError("Both **Viewport - Height** and **Viewport - Width** are required when either is provided");
    }

    const response = await getPdf({
      $,
      data: {
        html,
        url,
        ...(viewportHeight && {
          viewport: {
            height: viewportHeight,
            width: viewportWidth,
            deviceScaleFactor: viewportDeviceScaleFactor,
            hasTouch: viewportHasTouch,
            isLandscape: viewportIsLandscape,
            isMobile: viewportIsMobile,
          },
        }),
        userAgent,
        ...utils.parseJson(additionalSettings),
      },
    });

    const pdfPath = path.join("/tmp", fileName);
    fs.writeFileSync(pdfPath, response);

    $.export("$summary", "Successfully fetched PDF content");

    return pdfPath;
  },
};

Action Configuration#

This component may be configured based on the props defined in the component code. Pipedream automatically prompts for input values in the UI.

Label	Prop	Type	Description
Cloudflare Browser Rendering	`app`	`app`	This component uses the Cloudflare Browser Rendering app.
HTML	`html`	`string`	Set the content of the page, eg: `<h1>Hello World!!</h1>`.
URL	`url`	`string`	URL to navigate to, eg. `https://example.com`.
Viewport - Height	`viewportHeight`	`integer`	The height of the viewport in pixels.
Viewport - Width	`viewportWidth`	`integer`	The width of the viewport in pixels.
Viewport - Device Scale Factor	`viewportDeviceScaleFactor`	`integer`	The device scale factor.
Viewport - Has Touch	`viewportHasTouch`	`boolean`	Whether the viewport has touch capabilities.
Viewport - Is Landscape	`viewportIsLandscape`	`boolean`	Whether the viewport is in landscape mode.
Viewport - Is Mobile	`viewportIsMobile`	`boolean`	Whether the viewport is in mobile mode.
User Agent	`userAgent`	`string`	Specify the browser user agent
Additional Settings	`additionalSettings`	`object`	Specify additional settings for the browser rendering.
PDF File Name	`fileName`	`string`	The name of the PDF file

Action Authentication#

Cloudflare Browser Rendering uses API keys for authentication. When you connect your Cloudflare Browser Rendering account, Pipedream securely stores the keys so you can easily authenticate to Cloudflare Browser Rendering APIs in both code and no-code steps.