mitgliederverwaltung/lib/mv_web/live/role_live/show.ex
Moritz 8820ce6429
feat: implement role management LiveViews
Add complete CRUD interface for role management under /admin/roles.

- Index page with table showing name, description, permission_set_name, is_system_role
- Show page for role details
- Form component for create/edit with permission_set_name dropdown
- System role badge and disabled delete button
- Flash messages for success/error
- Authorization checks using MvWeb.Authorization helpers
- Comprehensive test coverage (22 tests)

Routes added under /admin scope. All LiveViews load user role
for authorization checks. Form uses custom dropdown for permission sets.
2026-01-06 23:36:26 +01:00

94 lines
3.1 KiB
Elixir

defmodule MvWeb.RoleLive.Show do
@moduledoc """
LiveView for displaying a single role's details.
## Features
- Display role information (name, description, permission_set_name, is_system_role)
- Navigate to edit form
- Return to role list
## Security
Only admins can access this page (enforced by authorization).
"""
use MvWeb, :live_view
@impl true
def mount(%{"id" => id}, _session, socket) do
# Ensure current_user has role loaded for authorization checks
socket =
if socket.assigns[:current_user] do
user = socket.assigns.current_user
user_with_role =
case Map.get(user, :role) do
%Ash.NotLoaded{} -> Ash.load!(user, :role, domain: Mv.Accounts)
nil -> Ash.load!(user, :role, domain: Mv.Accounts)
role when not is_nil(role) -> user
end
assign(socket, :current_user, user_with_role)
else
socket
end
role = Ash.get!(Mv.Authorization.Role, id, domain: Mv.Authorization)
{:ok,
socket
|> assign(:page_title, gettext("Show Role"))
|> assign(:role, role)}
end
@impl true
def render(assigns) do
~H"""
<Layouts.app flash={@flash} current_user={@current_user}>
<.header>
{gettext("Role")} {@role.name}
<:subtitle>{gettext("Role details and permissions.")}</:subtitle>
<:actions>
<.button navigate={~p"/admin/roles"} aria-label={gettext("Back to roles list")}>
<.icon name="hero-arrow-left" />
<span class="sr-only">{gettext("Back to roles list")}</span>
</.button>
<%= if can?(@current_user, :update, Mv.Authorization.Role) do %>
<.button variant="primary" navigate={~p"/admin/roles/#{@role}/edit"}>
<.icon name="hero-pencil-square" /> {gettext("Edit Role")}
</.button>
<% end %>
</:actions>
</.header>
<.list>
<:item title={gettext("Name")}>{@role.name}</:item>
<:item title={gettext("Description")}>
<%= if @role.description do %>
{@role.description}
<% else %>
<span class="text-base-content/50 italic">{gettext("No description")}</span>
<% end %>
</:item>
<:item title={gettext("Permission Set")}>
<span class={permission_set_badge_class(@role.permission_set_name)}>
{@role.permission_set_name}
</span>
</:item>
<:item title={gettext("System Role")}>
<%= if @role.is_system_role do %>
<span class="badge badge-warning">{gettext("Yes")}</span>
<% else %>
<span class="badge badge-ghost">{gettext("No")}</span>
<% end %>
</:item>
</.list>
</Layouts.app>
"""
end
defp permission_set_badge_class("own_data"), do: "badge badge-neutral badge-sm"
defp permission_set_badge_class("read_only"), do: "badge badge-info badge-sm"
defp permission_set_badge_class("normal_user"), do: "badge badge-success badge-sm"
defp permission_set_badge_class("admin"), do: "badge badge-error badge-sm"
defp permission_set_badge_class(_), do: "badge badge-ghost badge-sm"
end