watt42_viewlib/README.md

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Watt42 Viewlib

Supports building a view for Watt42 systems.

Prerequisites

You should be familiar with Python.

You need poetry installed:

Demo

You can run the sample online. The sample code is in sample.py.

TODO: provide more sophisticated demos online.

Documentation

Installation

Make sure you have poetry installed (see above), then run:

poetry install

You can now run the sample view in dev mode with:

poetry run panel serve sample.py --dev

Dev mode enables hot reloading, so any changes you make to the code will be reflected immediately in the browser.

Your view will be available at http://localhost:5006/sample. In order for the view to work, you need to configure an access token, and the Watt42 system that you want to use. See #how-to-use below.

How to use

Build your own front end for a Watt42 system by creating a Python script that uses Viewlib. Start off with the sample code in sample.py. You can then extend the view by adding more widgets and logic.

  1. Follow the installation instructions above.
  2. Make sure you have a Watt42 system set up, and you have an access token for it. (TODO: link on how to do this)
  3. Set the following environment variables:
    • WATT42_SYSTEM_ID: The ID of your Watt42 system.
    • WATT42_API_TOKEN: Your access token.

Howtos

Reference