Generate IDs with an extra number

Oct 13, 2025 by pynkocean.com 3 views

Streams with the Same Incoming Port Aren't Shown: A Solution for Unique Entity IDs

As a user of the custom_component, you may have encountered an issue where streams with the same incoming port are not shown. This can be frustrating, especially when you have multiple streams that you toggle between depending on your needs. In this article, we will explore the issue and provide a solution to generate unique entity IDs for your streams.

Before we dive into the solution, it's essential to ensure that you are using the latest version of the custom_component. As of this writing, the version is v2.0.2. If you are unsure about the version, you can check the const.py file.

The issue arises when you have multiple streams with the same incoming port. In your case, you have four streams that you toggle between depending on the Minecraft server you want to access via a URL. Currently, the integration only shows one of these stream switches, but it would be nice to have all of them displayed. The problem seems to be that the integration doesn't generate a unique name for the duplicates, resulting in them not being created.

To better understand the issue, let's take a look at the debug log. The log indicates that the platform npm_switches does not generate unique IDs. Specifically, the ID 01JM8E1A055NATQK7GT15WW14J is already used by the switch 192_168_1_14_81_stream_25565, causing the duplicate switch to be ignored.

To resolve this issue, we need to generate unique entity IDs for your streams. There are two possible solutions:

Generate IDs with an extra number: One approach is to generate the entity with a unique ID by appending an extra number (e.g., 2, 3, 4, etc.) to the end of the ID. This would result in IDs like 01JM8E1A055NATQK7GT15WW14J2, 01JM8E1A055NATQK7GT15WW14J3, and so on.
Use the destination address in the ID: Another approach is to use the destination address in the ID. This would result in IDs like 192_168_1_14_81_stream_25565, 192_168_1_14_81_stream_25566, and so on.

To implement the solution, you will need to modify the npm_switches platform to generate unique IDs. Here's an example of how you can do this:

import uuid

class NpmSwitches:
    def __init__(self, hass, config):
        self.hass = hass
        self.config = config
        self.entity_ids = {}

    def generate_id(self, switch):
        # Generate a unique ID using the destination address
        id = f"{switch['destination_address']}_stream_{switch['port']}"
        # Append an extra number to the ID if it already exists
        if id in self.entity_ids:
            id += str(len(self.entity_ids) + 1)
        return id

    def create_entity(self, switch):
        # Generate a unique ID for the switch
        id = self.generate_id(switch)
        # Create the entity with the unique ID
        entity = self.hass.states.new(switch['name'], 'switch', {'id': id})
        self.entity_ids[id] = entity
        return entity

In this article, we explored the issue of streams with the same incoming port not being shown. We discussed the problem and provided a solution to generate unique entity IDs for your streams. By implementing the solution, you can ensure that all your streams are displayed correctly, even if they have the same incoming port. Remember to check the debug log to ensure that the issue is resolved.

Q: Why are my streams not being shown? A: The issue may be due to the integration not generating unique IDs for your streams.
Q: How can I generate unique IDs for my streams? A: You can use the solution provided in this article to generate unique IDs for your streams.
Q: What if I have multiple streams with the same incoming port? A: You can use the solution provided in this article to generate unique IDs for each stream, even if they have the same incoming port.
Streams with the Same Incoming Port Aren't Shown: A Q&A Article

In our previous article, we explored the issue of streams with the same incoming port not being shown. We discussed the problem and provided a solution to generate unique entity IDs for your streams. In this article, we will continue to provide more information and answer frequently asked questions (FAQs) related to this issue.

Q: Why are my streams not being shown? A: The issue may be due to the integration not generating unique IDs for your streams. This can cause the duplicate switches to be ignored, resulting in only one of the streams being displayed.

Q: How can I generate unique IDs for my streams? A: You can use the solution provided in our previous article to generate unique IDs for your streams. This involves modifying the npm_switches platform to generate unique IDs using the destination address or appending an extra number to the ID.

Q: What if I have multiple streams with the same incoming port? A: You can use the solution provided in our previous article to generate unique IDs for each stream, even if they have the same incoming port. This will ensure that all your streams are displayed correctly.

Q: How do I check if the issue is resolved? A: You can check the debug log to ensure that the issue is resolved. The log should indicate that the platform npm_switches is generating unique IDs for your streams.

Q: Can I use a different approach to generate unique IDs? A: Yes, you can use a different approach to generate unique IDs. For example, you can use a UUID (Universally Unique Identifier) or a hash function to generate unique IDs.

Q: How do I implement the solution in my Home Assistant setup? A: To implement the solution, you will need to modify the npm_switches platform to generate unique IDs. You can do this by creating a custom component or modifying the existing npm_switches platform.

Q: What are the benefits of generating unique IDs for my streams? A: Generating unique IDs for your streams ensures that all your streams are displayed correctly, even if they have the same incoming port. This can help to prevent confusion and ensure that your streams are working as expected.

Q: Are there any potential issues with generating unique IDs for my streams? A: Yes, there are potential issues with generating unique IDs for your streams. For example, if you have a large number of streams, generating unique IDs can be resource-intensive. Additionally, if you have a complex setup, generating unique IDs may require additional configuration.

In this article, we provided more information and answered frequently asked questions related to the issue of streams with the same incoming port not being shown. We discussed the solution to generate unique entity IDs for your streams and provided guidance on how to implement the solution in your Home Assistant setup.

Q: Why are my streams not being shown? A: The issue may be due to the integration not generating unique IDs for your streams.
Q: How can I generate unique IDs for my streams? A: You can use the solution provided in our previous article to generate unique IDs for your streams.
Q: What if I have multiple streams with the same incoming port? A: You can use the solution provided in our previous article to generate unique IDs for each stream, even if they have the same incoming port.