refactor: replace custom CRM with Monica fork

app/Services/VCalendar/ExportTask.php

@@ -0,0 +1,105 @@
+<?php
+
+namespace App\Services\VCalendar;
+
+use Illuminate\Support\Str;
+use App\Models\Contact\Task;
+use App\Services\BaseService;
+use Sabre\VObject\Component\VTodo;
+use Illuminate\Support\Facades\Auth;
+use Sabre\VObject\Component\VCalendar;
+
+class ExportTask extends BaseService
+{
+    /**
+     * Get the validation rules that apply to the service.
+     *
+     * @return array
+     */
+    public function rules()
+    {
+        return [
+            'account_id' => 'required|integer|exists:accounts,id',
+            'task_id' => 'required|integer|exists:tasks,id',
+        ];
+    }
+
+    /**
+     * Export one VCalendar.
+     *
+     * @param  array  $data
+     * @return VCalendar
+     */
+    public function execute(array $data): VCalendar
+    {
+        $this->validate($data);
+
+        $task = Task::where('account_id', $data['account_id'])
+            ->findOrFail($data['task_id']);
+
+        return $this->export($task);
+    }
+
+    /**
+     * @param  Task  $task
+     * @return VCalendar
+     */
+    private function export(Task $task): VCalendar
+    {
+        // The standard for most of these fields can be found on https://datatracker.ietf.org/doc/html/rfc5545
+        if (! $task->uuid) {
+            $task->forceFill([
+                'uuid' => Str::uuid(),
+            ])->save();
+        }
+
+        // Basic information
+        $vcal = new VCalendar();
+        $vtodo = $vcal->create('VTODO');
+        $vcal->add($vtodo);
+
+        $this->exportTimezone($vcal);
+        $this->exportVTodo($task, $vtodo);
+
+        return $vcal;
+    }
+
+    /**
+     * @param  VCalendar  $vcal
+     */
+    private function exportTimezone(VCalendar $vcal)
+    {
+        $vcal->add('VTIMEZONE', [
+            'TZID' => Auth::user()->timezone,
+        ]);
+    }
+
+    /**
+     * @param  Task  $task
+     * @param  VTodo  $vtodo
+     */
+    private function exportVTodo(Task $task, VTodo $vtodo)
+    {
+        $contact = $task->contact;
+
+        $vtodo->UID = $task->uuid;
+        $vtodo->SUMMARY = $task->title;
+
+        if ($task->created_at) {
+            $vtodo->DTSTAMP = $task->created_at;
+            $vtodo->CREATED = $task->created_at;
+        }
+        if (! empty($task->description)) {
+            $vtodo->DESCRIPTION = $task->description;
+        }
+        if ($contact) {
+            $vtodo->ATTACH = $contact->getLink();
+        }
+        if ($task->completed) {
+            $vtodo->STATUS = 'COMPLETED';
+        }
+        if ($task->completed_at) {
+            $vtodo->COMPLETED = $task->completed_at;
+        }
+    }
+}