refactor: add pub_sub module

This commit is contained in:
Moritz Böhme 2025-04-08 12:26:57 +02:00
parent 8de0f1e39f
commit e25fc5ed64
3 changed files with 55 additions and 25 deletions

43
lib/putzplan/pub_sub.ex Normal file
View file

@ -0,0 +1,43 @@
defmodule Putzplan.PubSub do
@tasks_topic "tasks"
def subscribe_completed(id) do
Phoenix.PubSub.subscribe(__MODULE__, get_topic(id))
end
def subscribe_tasks do
Phoenix.PubSub.subscribe(__MODULE__, @tasks_topic)
end
def upsert_task(task) do
Phoenix.PubSub.broadcast!(__MODULE__, @tasks_topic, {:upsert, task})
end
def delete_task(task) do
Phoenix.PubSub.broadcast!(__MODULE__, @tasks_topic, {:delete, task})
end
def update_task_by_id(id) do
Phoenix.PubSub.broadcast!(__MODULE__, @tasks_topic, {:update, id})
end
def upsert_completed_task(completed_task) do
Phoenix.PubSub.broadcast!(
__MODULE__,
get_topic(completed_task.tasks.id),
{:upsert, completed_task}
)
end
def delete_completed_task(completed_task) do
Phoenix.PubSub.broadcast!(
__MODULE__,
get_topic(completed_task.tasks.id),
{:delete, completed_task}
)
end
defp get_topic(id) do
"completed:" <> id
end
end

View file

@ -1,13 +1,6 @@
defmodule PutzplanWeb.TaskLive.Index do
use PutzplanWeb, :live_view
@pubsub_name Putzplan.PubSub
@pubsub_topic "tasks"
defp get_topic(id) do
"completed:" <> id
end
@impl true
def render(assigns) do
~H"""
@ -23,7 +16,7 @@ defmodule PutzplanWeb.TaskLive.Index do
<div id="tasks" class="grid grid-cols-1 gap-4 sm:grid-cols-1 lg:grid-cols-2" phx-update="stream">
<%= for {id, task} <- @streams.tasks do %>
<div
id={"task-#{id}"}
id={id}
class="flex flex-col p-4 bg-white rounded-lg shadow-md hover:shadow-lg transition-shadow duration-200 cursor-pointer"
phx-click={JS.navigate(~p"/tasks/#{task}")}
>
@ -81,7 +74,7 @@ defmodule PutzplanWeb.TaskLive.Index do
</.link>
<.link
phx-click={JS.push("delete", value: %{id: task.id}) |> hide("#task-#{id}")}
phx-click={JS.push("delete", value: %{id: task.id}) |> hide(id)}
data-confirm="Are you sure?"
class="text-red-600 hover:text-red-800 p-1 rounded-full hover:bg-red-100"
phx-click-stop-propagation="true"
@ -123,7 +116,7 @@ defmodule PutzplanWeb.TaskLive.Index do
@impl true
def mount(_params, _session, socket) do
if connected?(socket), do: Phoenix.PubSub.subscribe(@pubsub_name, @pubsub_topic)
if connected?(socket), do: Putzplan.PubSub.subscribe_tasks()
{:ok,
socket
@ -180,9 +173,9 @@ defmodule PutzplanWeb.TaskLive.Index do
def handle_event("delete", %{"id" => id}, socket) do
task = Ash.get!(Putzplan.Tasks.Task, id, actor: socket.assigns.current_user)
Ash.destroy!(task, actor: socket.assigns.current_user)
Phoenix.PubSub.broadcast(@pubsub_name, @pubsub_topic, {:delete, task})
Putzplan.PubSub.delete_task(task)
{:noreply, task}
{:noreply, socket}
end
@impl true
@ -193,8 +186,8 @@ defmodule PutzplanWeb.TaskLive.Index do
|> Ash.create!(actor: socket.assigns.current_user)
task = Ash.get!(Putzplan.Tasks.Task, id, load: [:due])
Phoenix.PubSub.broadcast(@pubsub_name, @pubsub_topic, {:upsert, task})
Phoenix.PubSub.broadcast(@pubsub_name, get_topic(id), {:upsert, completed_task})
Putzplan.PubSub.upsert_task(task)
Putzplan.PubSub.upsert_completed_task(completed_task)
{:noreply, socket}
end

View file

@ -2,17 +2,11 @@ defmodule PutzplanWeb.TaskLive.Show do
require Ash.Query
use PutzplanWeb, :live_view
@pubsub_name Putzplan.PubSub
defp get_topic(id) do
"completed:" <> id
end
@impl true
def render(assigns) do
~H"""
<.header>
Task {@task.description}
{@task.description}
<:actions>
<.link patch={~p"/tasks/#{@task}/show/edit"} phx-click={JS.push_focus()}>
<.button>Edit task</.button>
@ -87,7 +81,7 @@ defmodule PutzplanWeb.TaskLive.Show do
current_user={@current_user}
action={@live_action}
task={@task}
patch={~p"/"}
patch={~p"/tasks/#{@task}"}
/>
</.modal>
@ -97,7 +91,7 @@ defmodule PutzplanWeb.TaskLive.Show do
@impl true
def mount(%{"id" => id}, _session, socket) do
if connected?(socket), do: Phoenix.PubSub.subscribe(@pubsub_name, get_topic(id))
if connected?(socket), do: Putzplan.PubSub.subscribe_completed(id)
{:ok, socket}
end
@ -127,8 +121,8 @@ defmodule PutzplanWeb.TaskLive.Show do
Ash.destroy!(completed_task, actor: socket.assigns.current_user)
Phoenix.PubSub.broadcast!(@pubsub_name, get_topic(id), {:delete, completed_task})
Phoenix.PubSub.broadcast!(@pubsub_name, "tasks", {:update, completed_task.tasks.id})
Putzplan.PubSub.delete_completed_task(completed_task)
Putzplan.PubSub.update_task_by_id(completed_task.tasks.id)
{:noreply, socket}
end