Get HTML Content with Cloudflare Browser Rendering API on New Bot Command Received (Instant) from Telegram API

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New Bot Command Received (Instant) from the Telegram API

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Get HTML Content with the Cloudflare Browser Rendering API

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Getting Started#

This integration creates a workflow with a Telegram 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 Bot Command Received (Instant) trigger
1. Connect your Telegram account
2. Select one or more Commands
Configure the Get HTML Content 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
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 Bot Command Received (Instant) on Telegram

Description:Emit new event each time a Telegram Bot command is received.

Version:0.0.5

Key:telegram_bot_api-new-bot-command-received

View on GitHub

New Bot Command Received (Instant) Overview#

Telegram Bots can respond to Slash commands. For instance, you can add a /hi or /help command to your Telegram bot to help users learn how to use your bot.

Trigger Code#

import base from "../common/webhooks.mjs";
import sampleEmit from "./test-event.mjs";

export default {
  ...base,
  key: "telegram_bot_api-new-bot-command-received",
  name: "New Bot Command Received (Instant)",
  description: "Emit new event each time a Telegram Bot command is received.",
  version: "0.0.5",
  type: "source",
  dedupe: "unique",
  props: {
    ...base.props,
    commands: {
      propDefinition: [
        base.props.telegramBotApi,
        "commands",
      ],
    },
  },
  methods: {
    ...base.methods,
    getMeta(event, message) {
      return {
        id: event.update_id,
        summary: message.text,
        ts: new Date(message.edit_date ?? message.date),
      };
    },
    getEventTypes() {
      return [
        "message",
        "edited_message",
      ];
    },
    processEvent(event) {
      const message = event.edited_message ?? event.message;

      if (!message?.text) {
        console.log("Skipping message that isn’t a bot command");

        return;
      }

      const command = message.text.split(" ")[0];

      if (typeof this.commands === "string") {
        this.commands = JSON.parse(this.commands);
      }

      const foundCmd = this.commands.some((cmd) => command.includes(cmd));
      if (!foundCmd) {
        return;
      }

      this.$emit(event, this.getMeta(event, message));
    },
  },
  sampleEmit,
};

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
Telegram	`telegramBotApi`	`app`	This component uses the Telegram app.
N/A	`db`	`$.service.db`	This component uses `$.service.db` to maintain state between executions.
N/A	`http`	`$.interface.http`	This component uses `$.interface.http` to generate a unique URL when the component is first instantiated. Each request to the URL will trigger the `run()` method of the component.
Commands	`commands`	`string[]`	Select a value from the drop down menu.

Trigger Authentication#

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

About Telegram#

Telegram, is a cloud-based, cross-platform, encrypted instant messaging (IM) service.

Action#

Get HTML Content on Cloudflare Browser Rendering

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

Version:0.0.1

Key:cloudflare_browser_rendering-get-html-content

View on GitHub

Action Code#

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-html-content",
  name: "Get HTML Content",
  description: "Fetches rendered HTML content from provided URL or HTML. [See the documentation](https://developers.cloudflare.com/api/resources/browser_rendering/subresources/content/)",
  version: "0.0.1",
  type: "action",
  methods: {
    getHtmlContent(args = {}) {
      return this.app.post({
        path: "/content",
        ...args,
      });
    },
  },
  async run({ $ }) {
    const {
      getHtmlContent,
      html,
      url,
      viewportHeight,
      viewportWidth,
      viewportDeviceScaleFactor,
      viewportHasTouch,
      viewportIsLandscape,
      viewportIsMobile,
      userAgent,
      additionalSettings,
    } = 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 getHtmlContent({
      $,
      data: {
        html,
        url,
        ...(viewportHeight && {
          viewport: {
            height: viewportHeight,
            width: viewportWidth,
            deviceScaleFactor: viewportDeviceScaleFactor,
            hasTouch: viewportHasTouch,
            isLandscape: viewportIsLandscape,
            isMobile: viewportIsMobile,
          },
        }),
        userAgent,
        ...utils.parseJson(additionalSettings),
      },
    });

    $.export("$summary", "Successfully fetched HTML content");
    return response;
  },
};

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.

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.

About Cloudflare Browser Rendering#

Allows developers to programmatically control and interact with a headless browser instance and create automation flows for their applications and products.