first commit

app/Http/Middleware/RegisterModulesEvents.php

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+<?php
+
+namespace App\Http\Middleware;
+
+use App;
+use App\Events\ChangeEvent;
+use App\Filters\AttachmentFilter;
+use App\Models\Project;
+use App\Models\ProjectGroup;
+use App\Models\Task;
+use App\Models\TaskHistory;
+use App\Models\TimeInterval;
+use App\Observers\AttachmentObserver;
+use CatEvent;
+use Filter;
+use Closure;
+use Illuminate\Http\Request;
+use Illuminate\Support\Collection;
+use Nwidart\Modules\Facades\Module;
+use Symfony\Component\HttpFoundation\Response;
+
+class RegisterModulesEvents
+{
+    /**
+     * @param Task|Project|TimeInterval|TaskHistory $model
+     */
+    public static function broadcastEvent(string $entityType, string $action, $model): void
+    {
+        foreach (ChangeEvent::getRelatedUserIds($model) as $userId) {
+            broadcast(new ChangeEvent($entityType, $action, $model, $userId));
+        }
+    }
+
+    /**
+     * Add subscribers from modules for Event and Filter
+     *
+     * @param \Closure(\Illuminate\Http\Request): (\Symfony\Component\HttpFoundation\Response) $next
+     */
+    public function handle(Request $request, Closure $next): Response
+    {
+        // TODO:
+        //      [ ] move to Observers folder
+        //      [ ] rewrite with laravel Event so updates that come from modules will trigger update
+        CatEvent::listen('event.after.action.*', static function (string $eventName, array $data) {
+            $eventNameParts = explode('.', $eventName);
+            [$entityType, $action] = array_slice($eventNameParts, 3, 2); // Strip "event.after.action" and get the next two parts
+            if (!in_array($entityType, ['tasks', 'projects', 'projects_members', 'intervals', 'task_comments', 'project_groups'])) {
+                return;
+            }
+
+            if (!in_array($action, ['create', 'edit', 'destroy'])) {
+                return;
+            }
+
+            if ($entityType === 'projects_members') {
+                $entityType = 'projects';
+                $projectId = $data[0];
+                $model = Project::query()->find($projectId);
+            } elseif ($entityType === 'task_comments') {
+                $entityType = 'tasks_activities';
+                $model = $data[0];
+            } elseif ($entityType === 'project_groups') {
+                $entityType = 'projects';
+                $action = 'edit';
+                /** @var ProjectGroup $group */
+                $group = $data[0];
+                $model = $group->projects()->get();
+            } else {
+                $model = $data[0];
+            }
+
+            App::terminating(static function () use ($entityType, $action, $model) {
+                $items = is_array($model) || $model instanceof Collection ? $model : [$model];
+                foreach ($items as $item) {
+                    static::broadcastEvent($entityType, $action, $item);
+
+                    if (in_array($entityType, ['tasks', 'projects'])) {
+                        $project = match (true) {
+                            $item instanceof Task => $item->project,
+                            $item instanceof Project => $item,
+                        };
+
+                        static::broadcastEvent('gantt', 'updateAll', $project);
+                    }
+                }
+            });
+        });
+
+        // CatEvent and Filter are scoped to request, subscribe on every request for it to work with laravel octane
+        Filter::subscribe(AttachmentFilter::class);
+        CatEvent::subscribe(AttachmentObserver::class);
+
+        collect(Module::allEnabled())->each(static function (\Nwidart\Modules\Module $module) {
+            App::call([preg_grep("/ModuleServiceProvider$/i", $module->get('providers'))[0], 'registerEvents']);
+        });
+
+        return $next($request);
+    }
+}