first commit

common/Workspaces/ActiveWorkspace.php

@@ -0,0 +1,76 @@
+<?php
+
+namespace Common\Workspaces;
+
+use App\Models\User;
+use Auth;
+
+class ActiveWorkspace
+{
+    protected Workspace|null $cachedWorkspace = null;
+    public array $memberCache = [];
+    public int $id = 0;
+
+    /**
+     * Whether selected workspace was explicitly specified via request query params or defaulted to personal.
+     */
+    public bool $explicitlySelected = false;
+
+    public function __construct()
+    {
+        $this->explicitlySelected = request()->has('workspaceId');
+        $this->id = (int) request()->get('workspaceId', 0);
+    }
+
+    public function workspace(): ?Workspace
+    {
+        if (
+            is_null($this->cachedWorkspace) ||
+            $this->cachedWorkspace->id !== $this->id
+        ) {
+            $this->cachedWorkspace = $this->isPersonal()
+                ? null
+                : Workspace::find($this->id);
+        }
+
+        return $this->cachedWorkspace ?: null;
+    }
+
+    public function isPersonal(): bool
+    {
+        return !$this->id;
+    }
+
+    public function owner(): User
+    {
+        return $this->workspace()->owner_id === Auth::id()
+            ? Auth::user()
+            : $this->workspace()->owner;
+    }
+
+    public function currentUserIsOwner(): bool
+    {
+        if ($this->isPersonal()) {
+            return true;
+        }
+        return $this->workspace() &&
+            $this->workspace()->owner_id === Auth::id();
+    }
+
+    public function member(int $userId): ?WorkspaceMember
+    {
+        if (!$this->workspace()) {
+            return null;
+        }
+
+        if (!isset($this->memberCache[$userId])) {
+            $this->memberCache[$userId] = app(WorkspaceMember::class)
+                ->where([
+                    'user_id' => $userId,
+                    'workspace_id' => $this->workspace()->id,
+                ])
+                ->first();
+        }
+        return $this->memberCache[$userId];
+    }
+}