LibreNMS/app/Http/Controllers/DashboardController.php

272 lines
8.2 KiB
PHP

<?php
/**
* DashboardController.php
*
* -Description-
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* @link https://www.librenms.org
*
* @copyright 2022 Tony Murray
* @author Tony Murray <murraytony@gmail.com>
*/
namespace App\Http\Controllers;
use App\Models\Dashboard;
use App\Models\User;
use App\Models\UserPref;
use App\Models\UserWidget;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Collection;
use Illuminate\Support\Facades\Auth;
use LibreNMS\Config;
class DashboardController extends Controller
{
/** @var string[] */
public static $widgets = [
'alerts',
'alertlog',
'alertlog-stats',
'availability-map',
'component-status',
'device-summary-horiz',
'device-summary-vert',
'device-types',
'eventlog',
'globe',
'generic-graph',
'graylog',
'generic-image',
'notes',
'server-stats',
'syslog',
'top-devices',
'top-errors',
'top-interfaces',
'worldmap',
];
/** @var \Illuminate\Support\Collection<\App\Models\Dashboard> */
private $dashboards;
public function __construct()
{
$this->authorizeResource(Dashboard::class, 'dashboard');
}
/**
* @param \Illuminate\Http\Request $request
* @return \Illuminate\Contracts\View\View
*/
public function index(Request $request)
{
$request->validate([
'dashboard' => 'integer',
'bare' => 'nullable|in:yes',
]);
$user = $request->user();
$dashboards = $this->getAvailableDashboards($user);
// specific dashboard
if (! empty($request->dashboard) && $dashboards->has($request->dashboard)) {
return $this->show($request, $dashboards->get($request->dashboard));
}
// default dashboard
$user_default_dash = (int) UserPref::getPref($user, 'dashboard');
$global_default = (int) Config::get('webui.default_dashboard_id');
// load user default
if ($dashboards->has($user_default_dash)) {
return $this->show($request, $dashboards->get($user_default_dash));
}
// load global default
if ($dashboards->has($global_default)) {
return $this->show($request, $dashboards->get($global_default));
}
// load users first dashboard
$user_first_dashboard = $dashboards->firstWhere('user_id', $user->user_id);
if ($user_first_dashboard) {
return $this->show($request, $user_first_dashboard);
}
// create a dashboard for this user
return $this->show($request, Dashboard::create([
'dashboard_name' => 'Default',
'user_id' => $user->user_id,
]));
}
/**
* @param \Illuminate\Http\Request $request
* @param \App\Models\Dashboard $dashboard
* @return \Illuminate\Contracts\View\View
*/
public function show(Request $request, Dashboard $dashboard)
{
$request->validate([
'bare' => 'nullable|in:yes',
]);
$user = Auth::user();
// Split dashboards into user owned or shared
$dashboards = $this->getAvailableDashboards($user);
[$user_dashboards, $shared_dashboards] = $dashboards->partition(function ($dashboard) use ($user) {
return $dashboard->user_id == $user->user_id;
});
$data = $dashboard->widgets;
if ($data->isEmpty()) {
$data = [
[
'user_widget_id' => 0,
'title' => 'Add a widget',
'widget' => 'placeholder',
'col' => 1,
'row' => 1,
'size_x' => 6,
'size_y' => 2,
'refresh' => 60,
],
];
}
$widgets = array_combine(self::$widgets, array_map(function ($widget) {
return trans("widgets.$widget.title");
}, self::$widgets));
$user_list = $user->can('manage', User::class)
? User::where('user_id', '!=', $user->user_id)
->orderBy('username')
->pluck('username', 'user_id')
: [];
return view('overview.default', [
'bare' => $request->get('bare'),
'dash_config' => $data,
'dashboard' => $dashboard,
'hide_dashboard_editor' => UserPref::getPref($user, 'hide_dashboard_editor'),
'user_dashboards' => $user_dashboards,
'shared_dashboards' => $shared_dashboards,
'widgets' => $widgets,
'user_list' => $user_list,
]);
}
public function store(Request $request): JsonResponse
{
$this->validate($request, [
'dashboard_name' => 'string|max:255',
]);
$name = trim(strip_tags($request->get('dashboard_name')));
$dashboard = Dashboard::create([
'user_id' => Auth::id(),
'dashboard_name' => $name,
'access' => 0,
]);
return new JsonResponse([
'status' => 'ok',
'message' => 'Dashboard ' . htmlentities($name) . ' created',
'dashboard_id' => $dashboard->dashboard_id,
]);
}
public function update(Request $request, Dashboard $dashboard): JsonResponse
{
$validated = $this->validate($request, [
'dashboard_name' => 'string|max:255',
'access' => 'int|in:0,1,2',
]);
$dashboard->fill($validated);
$dashboard->save();
return new JsonResponse([
'status' => 'ok',
'message' => 'Dashboard ' . htmlentities($dashboard->dashboard_name) . ' updated',
]);
}
public function destroy(Dashboard $dashboard): JsonResponse
{
$dashboard->widgets()->delete();
$dashboard->delete();
return new JsonResponse([
'status' => 'ok',
'message' => 'Dashboard deleted',
]);
}
public function copy(Request $request, Dashboard $dashboard): JsonResponse
{
$this->validate($request, [
'target_user_id' => 'required|exists:App\Models\User,user_id',
]);
$target_user_id = $request->get('target_user_id');
$this->authorize('copy', [$dashboard, $target_user_id]);
$dashboard_copy = $dashboard->replicate()->fill([
'user_id' => $target_user_id,
'dashboard_name' => $dashboard->dashboard_name . '_' . Auth::user()->username,
]);
if ($dashboard_copy->save()) {
// copy widgets
$dashboard->widgets->each(function (UserWidget $widget) use ($dashboard_copy, $target_user_id) {
$dashboard_copy->widgets()->save($widget->replicate()->fill([
'user_id' => $target_user_id,
]));
});
return response()->json([
'status' => 'ok',
'message' => 'Dashboard copied',
]);
}
return response()->json([
'status' => 'error',
'message' => 'ERROR: Could not copy Dashboard',
]);
}
/**
* @param \App\Models\User $user
* @return \Illuminate\Support\Collection<\App\Models\Dashboard>
*/
private function getAvailableDashboards(User $user): Collection
{
if ($this->dashboards === null) {
$this->dashboards = Dashboard::allAvailable($user)->with('user:user_id,username')
->orderBy('dashboard_name')->get()->keyBy('dashboard_id');
}
return $this->dashboards;
}
}