gilbertosj

gilbertosj

I need some help creating a trigger … with the “drab”

can you help me?

scenarios is that:

He calls this drab:

html
<li class="nav-item"><a drab="click:test_start('test')" class="nav-link"><i class="nav-link"></i><span class="nav-link-text">start</span></a></li>

He calls this drab:

  defhandler click:test_start(socket, sender, name_project) do
    user = socket.assigns.current_user.username
    user_id = socket.assigns.current_user.id
    query_password = from [p] in "test", select: p.password_project, where: p.name == ^name_project and p.user_id == ^user_id
    query_languagecode = from [p] in "test", select: p.languagecode, where: p.name == ^name_project and p.user_id == ^user_id
    passwd = Repo.one(query_password_project)
    languagecode = Repo.one(query_languagecode)
    databasedb = "#{name_project}"
    TestWeb.CustomController.create_function1(user, passwd)
    TestWeb.CustomController.create_function2(user, passwd)
    TestWeb.CustomController.create_function3(user, passwd)
    TestWeb.CustomController.create_function4(user, passwd)

    IO.puts("start!")
  end

problem is …

If the person clicks on this drab, and then immediately “refresh” the page, he cancels this function entirely.

Currently I need this drab to continue running even if the client refresh the page.

Would it be possible to do that?

Showing Posts 1 to 4

egze

egze

You need to move your logic out of your handlers. I haven’t tried drab, but in LiveView I would start a new GenServer on mount. Then if my LiveView dies, my GenServer is still running.

gilbertosj

gilbertosj OP

Would you have any examples, that can help me?

egze

egze

Sorry no specific examples. But do read up on DynamicSupervisor. Try to write a GenServer that can be started dynamically with some params (like user_id for example). Play with it in the IEx and make sure you understand how to start the process and find it later by params.

Then once you got that - do the same in Drab. In the onload callback, locate or start your GenServer like you did in IEx. Now your GenServer will survive reload of page/Drab.

Edit
I think you’d start your GenServer in the click:test_start callback. Or maybe a Task will also be fine here.

gilbertosj

gilbertosj OP

I’m reading this,
maybe I can send him …

— All posts loaded —

Where Next? Top

Trending in Questions Top

RSP87
I’m working on a project that simulates the bumbl example in the programming phoenix book. It acts almost like an email client. We have a...
New
nseaSeb
Hello, I know there is an approach for handling lists that allows for optimized traversal, but I can’t recall the specific method (somet...
New
RemyXRenard
I’m seeing that a list inside a Kino.DataTable will be interpreted as a charlist, even if the Kino.configure() is set to charlists: :as_l...
New
brecabral
Documentation While reading the Scoped Routes section, I noticed that the documentation currently refers to a problem without explainin...
New
velrest
So my question is quite simple and i have found no conclusive answer on forum, google or AI. Should we use :erlang.float for Integer to ...
New
samoloth
Hi, I’ve just set up an application with ash_authentication. There is only magic link strategy for now, so there is no confirmation add o...
New
FlyingNoodle
If a change or preparation module uses Ash.Changeset.get_argument/2 or Ash.Query.get_argument/2 (or any of the other get_argument functio...
New

Other Trending Topics Top

mudasobwa
I am happy to introduce the very α version of the new programming language compiled to BEAM. Welcome Cure. It has literally three kille...
New
marciok
Hi there! We created Gust: A task orchestrator inspired by Airflow. For those who have never heard about Aiflow, it’s a Python-based wor...
New
mhanberg
Hi everyone! The first release candidate for the Expert language server project is now available! We’ve published a press release detai...
New
jimsynz
Beam Bots (or just BB for short) is a framework for building fault-tolerant robotics applications in Elixir using familiar OTP patterns. ...
New
Dmk
Xamal is a deployment tool for Elixir apps that deploys native releases to bare metal servers over SSH. It’s a port of GitHub - basecamp/...
New
netoum
Corex is an accessible, unstyled UI component library for Phoenix that integrates Zag.js state machines using Vanilla JavaScript and Live...
New

We're in Beta

About us Mission Statement

Options

Thread Display Mode




Thread Preview

Skip Thread Previews