adding Projects feature (#85)

app/Actions/Projects/CreateProject.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace App\Actions\Projects;
+
+use App\Models\Project;
+use App\Models\User;
+use Illuminate\Support\Facades\Validator;
+
+class CreateProject
+{
+    public function create(User $user, array $input): Project
+    {
+        $this->validate($user, $input);
+
+        $project = new Project([
+            'user_id' => $user->id,
+            'name' => $input['name'],
+        ]);
+
+        $project->save();
+
+        return $project;
+    }
+
+    private function validate(User $user, array $input): void
+    {
+        Validator::make($input, [
+            'name' => [
+                'required',
+                'string',
+                'max:255',
+                'unique:projects,name,NULL,id,user_id,'.$user->id,
+            ],
+        ])->validate();
+    }
+}

app/Actions/Projects/DeleteProject.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace App\Actions\Projects;
+
+use App\Models\Project;
+use App\Models\User;
+use Illuminate\Validation\ValidationException;
+
+class DeleteProject
+{
+    public function delete(User $user, int $projectId): void
+    {
+        /** @var Project $project */
+        $project = $user->projects()->findOrFail($projectId);
+
+        if ($user->projects()->count() === 1) {
+            throw ValidationException::withMessages([
+                'project' => __('Cannot delete the last project.'),
+            ]);
+        }
+
+        if ($user->current_project_id == $project->id) {
+            /** @var Project $randomProject */
+            $randomProject = $user->projects()->where('id', '!=', $project->id)->first();
+            $user->current_project_id = $randomProject->id;
+            $user->save();
+        }
+
+        $project->delete();
+    }
+}

app/Actions/Projects/UpdateProject.php

@@ -0,0 +1,33 @@
+<?php
+
+namespace App\Actions\Projects;
+
+use App\Models\Project;
+use Illuminate\Support\Facades\Validator;
+use Illuminate\Validation\Rule;
+
+class UpdateProject
+{
+    public function update(Project $project, array $input): Project
+    {
+        $this->validate($project, $input);
+
+        $project->name = $input['name'];
+
+        $project->save();
+
+        return $project;
+    }
+
+    private function validate(Project $project, array $input): void
+    {
+        Validator::make($input, [
+            'name' => [
+                'required',
+                'string',
+                'max:255',
+                Rule::unique('projects')->ignore($project->id),
+            ],
+        ])->validate();
+    }
+}

app/Actions/Server/CreateServer.php

@@ -26,6 +26,7 @@ public function create(User $creator, array $input): Server
         $this->validateInputs($input);
 
         $server = new Server([
+            'project_id' => $creator->currentProject->id,
             'user_id' => $creator->id,
             'name' => $input['name'],
             'ssh_user' => config('core.server_providers_default_user')[$input['provider']][$input['os']],