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A foundation for building Elixir Phoenix apps — SaaS, social networks, ERP systems, marketplaces, and more
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Files
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Files
lib/phoenix_kit_web/live/modules/blogging/edit.ex
defmodule PhoenixKitWeb.Live.Modules.Blogging.Edit do
@moduledoc """
LiveView for editing blog metadata such as display name and slug.
"""
use PhoenixKitWeb, :live_view
use Gettext, backend: PhoenixKitWeb.Gettext
alias Phoenix.Component
alias PhoenixKit.Settings
alias PhoenixKit.Utils.Routes
alias PhoenixKitWeb.Live.Modules.Blogging
alias PhoenixKitWeb.Live.Modules.Blogging.PubSub, as: BloggingPubSub
def mount(%{"blog" => blog_slug} = _params, _session, socket) do
case find_blog(blog_slug) do
nil ->
{:ok,
socket
|> put_flash(:error, gettext("The requested blog could not be found."))
|> push_navigate(
to: Routes.path("/admin/settings/blogging", locale: socket.assigns.current_locale_base)
)}
blog ->
form =
Component.to_form(%{"name" => blog["name"], "slug" => blog["slug"]}, as: :blog)
{:ok,
socket
|> assign(:project_title, Settings.get_setting("project_title", "PhoenixKit"))
|> assign(:page_title, gettext("Edit Blog"))
|> assign(
:current_path,
Routes.path("/admin/settings/blogging/#{blog_slug}/edit",
locale: socket.assigns.current_locale_base
)
)
|> assign(:blog, blog)
|> assign(:form, form)}
end
end
def handle_params(_params, _uri, socket), do: {:noreply, socket}
def handle_event("validate", %{"blog" => params}, socket) do
{:noreply, assign(socket, :form, Component.to_form(params, as: :blog))}
end
def handle_event("save", %{"blog" => params}, socket) do
case Blogging.update_blog(socket.assigns.blog["slug"], params) do
{:ok, updated_blog} ->
# Broadcast blog updated for live dashboard updates
BloggingPubSub.broadcast_blog_updated(updated_blog)
updated_form =
Component.to_form(
%{"name" => updated_blog["name"], "slug" => updated_blog["slug"]},
as: :blog
)
{:noreply,
socket
|> assign(:blog, updated_blog)
|> assign(:form, updated_form)
|> put_flash(:info, gettext("Blog updated"))
|> push_navigate(
to: Routes.path("/admin/settings/blogging", locale: socket.assigns.current_locale_base)
)}
{:error, :already_exists} ->
{:noreply,
socket
|> put_flash(:error, gettext("Another blog already uses that slug."))
|> assign(:form, Component.to_form(params, as: :blog))}
{:error, :invalid_name} ->
{:noreply,
socket
|> put_flash(:error, gettext("Please provide a valid blog name."))
|> assign(:form, Component.to_form(params, as: :blog))}
{:error, :invalid_slug} ->
{:noreply,
socket
|> put_flash(
:error,
gettext(
"Invalid slug format. Please use only lowercase letters, numbers, and hyphens (e.g. my-blog-name)"
)
)
|> assign(:form, Component.to_form(params, as: :blog))}
{:error, :destination_exists} ->
{:noreply,
socket
|> put_flash(:error, gettext("A directory already exists for that slug."))
|> assign(:form, Component.to_form(params, as: :blog))}
{:error, reason} ->
{:noreply,
socket
|> put_flash(
:error,
gettext("Failed to update blog: %{reason}", reason: inspect(reason))
)
|> assign(:form, Component.to_form(params, as: :blog))}
end
end
def handle_event("cancel", _params, socket) do
{:noreply,
push_navigate(socket,
to: Routes.path("/admin/settings/blogging", locale: socket.assigns.current_locale_base)
)}
end
defp find_blog(slug) do
Blogging.list_blogs()
|> Enum.find(&(&1["slug"] == slug))
end
end