mapado route -> 'mapado-api'

site/config/config.php

@@ -3,6 +3,7 @@
 return [
   'debug' => true,
   'routes' => [
-    require_once(__DIR__ . '/routes/mapado.php')
+    require_once(__DIR__ . '/routes/mapado-api.php'),
+    require_once(__DIR__ . '/routes/month-dates.php')
   ]
 ];

site/config/routes/mapado-api.php

@@ -1,6 +1,6 @@
 <?php
 return [
-  'pattern' => '/mapado.json',
+  'pattern' => '/mapado-api.json',
   'method' => 'POST',
   'action' => function () {
     $jsonRequest = file_get_contents("php://input");

site/config/routes/month-dates.php

@@ -0,0 +1,25 @@
+<?php
+return [
+  'pattern' => '/month-dates.json',
+  'method' => 'POST',
+  'action' => function () {
+    $jsonRequest = file_get_contents("php://input");
+    $request = json_decode($jsonRequest, true);
+
+    $dates = $request['dates'];
+    $year = explode('-', $request['month'])[0];
+    $correspondingSeasons = page('programme')->children()->filter(
+      fn ($season) => str_contains($season->title()->value(), $year)
+    );
+
+    $eventsFromSameMonth = $correspondingSeasons->children()->filter(
+      fn ($event) => $event->isNotEmpty() && $event->startDate()->toDate('Y-m') == $request['month']
+    );
+
+    foreach ($eventsFromSameMonth as $event) {
+      $day = $event->startDate()->toDate('d');
+    }
+
+    return json_encode($eventsFromSameMonth);
+  }
+];