Convert HTML to PDF with CustomJS API on New Download Counts from npm API

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New Download Counts from the npm API

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Convert HTML to PDF with the CustomJS API

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Getting Started#

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

Select this integration
Configure the New Download Counts trigger
1. Connect your npm account
2. Configure timer
3. Select a Period
4. Optional- Configure Package
Configure the Convert HTML to PDF action
1. Connect your CustomJS account
2. Configure HTML
3. Configure Filename
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 Download Counts on npm

Description:Emit new event with the latest count of downloads for an npm package. [See the documentation](https://github.com/npm/registry/blob/main/docs/download-counts.md).

Version:0.1.0

Key:npm-download-counts

View on GitHub

Trigger Code#

import app from "../../npm.app.mjs";

export default {
  key: "npm-download-counts",
  name: "New Download Counts",
  description: "Emit new event with the latest count of downloads for an npm package. [See the documentation](https://github.com/npm/registry/blob/main/docs/download-counts.md).",
  version: "0.1.0",
  type: "source",
  props: {
    app,
    db: "$.service.db",
    timer: {
      type: "$.interface.timer",
      description: "One day interval time is recommended because NPM only update metrics once a day. [See the documentation](https://github.com/npm/registry/blob/main/docs/download-counts.md#data-source).",
      default: {
        intervalSeconds: 60 * 60 * 24,
      },
    },
    period: {
      type: "string",
      label: "Period",
      description: "Select last-day, last-week or last-month.",
      optional: false,
      default: "last-day",
      options: [
        "last-day",
        "last-week",
        "last-month",
      ],
    },
    packageName: {
      type: "string",
      label: "Package",
      description: "Enter an npm package name. Leave blank for all",
      optional: true,
    },
  },
  methods: {
    getDownloadCounts({
      period, packageName, ...args
    } = {}) {
      const basePath = `/downloads/point/${encodeURIComponent(period)}`;
      return this.app.makeRequest({
        path: packageName
          ? `${basePath}/${encodeURIComponent(packageName)}`
          : basePath,
        ...args,
      });
    },
  },
  async run({ timestamp: ts }) {
    const {
      getDownloadCounts,
      period,
      packageName,
    } = this;

    const response = await getDownloadCounts({
      period,
      packageName,
    });

    this.$emit(response, {
      id: ts,
      summary: `New Download Count ${response.downloads}`,
      ts,
    });
  },
};

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`	One day interval time is recommended because NPM only update metrics once a day. See the documentation.
Period	`period`	`string`	Select a value from the drop down menu:`last-daylast-weeklast-month`
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#

Convert HTML to PDF on CustomJS

Description:Converts an HTML string to a PDF document. [See the documentation](https://www.customjs.space/api/docs#_1-html-to-pdf)

Version:0.0.2

Key:customjs-convert-html-to-pdf

View on GitHub

Action Code#

import customjs from "../../customjs.app.mjs";
import fs from "fs";
import { normalizeFilepath } from "../common/utils.mjs";

export default {
  key: "customjs-convert-html-to-pdf",
  name: "Convert HTML to PDF",
  description: "Converts an HTML string to a PDF document. [See the documentation](https://www.customjs.space/api/docs#_1-html-to-pdf)",
  version: "0.0.2",
  type: "action",
  props: {
    customjs,
    html: {
      type: "string",
      label: "HTML",
      description: "The HTML string to be converted to a PDF",
    },
    filename: {
      propDefinition: [
        customjs,
        "filename",
      ],
    },
  },
  async run({ $ }) {
    const fileContent = await this.customjs.convertHtmlToPdf({
      $,
      data: {
        input: this.html,
        code: "const { HTML2PDF } = require(\"./utils\"); return HTML2PDF(input);",
        returnBinary: "true",
      },
    });

    const filepath = normalizeFilepath(this.filename);
    fs.writeFileSync(filepath, Buffer.from(fileContent));

    $.export("$summary", "Successfully converted HTML to PDF");
    return {
      filename: this.filename,
      filepath,
    };
  },
};

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
CustomJS	`customjs`	`app`	This component uses the CustomJS app.
HTML	`html`	`string`	The HTML string to be converted to a PDF
Filename	`filename`	`string`	Download the file to the `/tmp` directory with the specified filename.