memEx/lib/memex_web/live/pipeline_live/form_component.ex

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defmodule MemexWeb.PipelineLive.FormComponent do
use MemexWeb, :live_component
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alias Ecto.Changeset
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alias Memex.Pipelines
@impl true
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def update(%{pipeline: pipeline, current_user: current_user} = assigns, socket) do
changeset = Pipelines.change_pipeline(pipeline, current_user)
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socket =
socket
|> assign(assigns)
|> assign(:changeset, changeset)
{:ok, socket}
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end
@impl true
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def handle_event(
"validate",
%{"pipeline" => pipeline_params},
%{assigns: %{pipeline: pipeline, current_user: current_user}} = socket
) do
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changeset = pipeline |> Pipelines.change_pipeline(pipeline_params, current_user)
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changeset =
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case changeset |> Changeset.apply_action(:validate) do
{:ok, _data} -> changeset
{:error, changeset} -> changeset
end
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{:noreply, assign(socket, :changeset, changeset)}
end
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def handle_event(
"save",
%{"pipeline" => pipeline_params},
%{assigns: %{action: action}} = socket
) do
save_pipeline(socket, action, pipeline_params)
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end
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defp save_pipeline(
%{assigns: %{pipeline: pipeline, return_to: return_to, current_user: current_user}} =
socket,
:edit,
pipeline_params
) do
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socket =
case Pipelines.update_pipeline(pipeline, pipeline_params, current_user) do
{:ok, %{slug: slug}} ->
socket
|> put_flash(:info, gettext("%{slug} saved", slug: slug))
|> push_navigate(to: return_to)
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{:error, %Changeset{} = changeset} ->
assign(socket, :changeset, changeset)
end
{:noreply, socket}
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end
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defp save_pipeline(
%{assigns: %{return_to: return_to, current_user: current_user}} = socket,
:new,
pipeline_params
) do
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socket =
case Pipelines.create_pipeline(pipeline_params, current_user) do
{:ok, %{slug: slug}} ->
socket
|> put_flash(:info, gettext("%{slug} created", slug: slug))
|> push_navigate(to: return_to)
{:error, %Changeset{} = changeset} ->
assign(socket, changeset: changeset)
end
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{:noreply, socket}
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end
end