added module for managing raspberry displays

application/RaspberryDisplay/RaspberryDisplayController.php

@@ -0,0 +1,119 @@
+<?php
+
+use phpseclib3\Net\SSH2;
+
+class RaspberryDisplayController extends mfBaseController
+{
+    private $port = 22;
+    private $username = XINON_RASPBERRY_DISPLAY_SSH_USER;
+    private $password = XINON_RASPBERRY_DISPLAY_SSH_PASS;
+
+    protected function init(): void
+    {
+        $me = new User();
+        $me->loadMe();
+        $this->me = $me;
+        $this->layout()->set("me", $me);
+    }
+
+    protected function restartRaspberryPi($id) {
+        $display = RaspberryDisplayModel::get($id);
+
+        $ssh = new SSH2($display->ip_address, $this->port);
+        $ssh->login($this->username, $this->password);
+        $ssh->exec('sudo reboot now');
+        return true;
+    }
+
+    protected function getDisplaysApi(): array
+    {
+        $displays = RaspberryDisplayModel::getAll();
+        $result = [];
+        foreach ($displays as $display) {
+            $result[] = [
+                "display_label" => $display->display_label,
+                "hostname" => $display->hostname,
+                "ip" => $display->ip_address,
+                "display_url" => $display->display_url,
+                "auto_refresh_enabled" => $display->auto_refresh_enabled === "1",
+                "margin_hot_fix_enabled" => $display->margin_hot_fix_enabled === "1",
+                "custom_style" => $display->custom_style,
+                "id" => $display->id,
+            ];
+        }
+        return $result;
+    }
+
+    protected function change()
+    {
+        $displayID = $this->request->displayID;
+        $field = $this->request->field;
+        $value = $this->request->value;
+        $value = $value === "true" ? 1 : ($value === "false" ? 0 : $value);
+        $display = RaspberryDisplayModel::get($displayID);
+        if ($display === null) {
+            return false;
+        }
+        $display->$field = $value;
+        $display->save();
+        return true;
+    }
+
+    protected function getConfig() {
+        $ip = $_SERVER['REMOTE_ADDR'];
+        $hostname = $this->request->hostname;
+
+        $displays = RaspberryDisplayModel::getByHostnameAndIp($hostname, $ip);
+
+        if ($displays === null) {
+            die("No display found for this hostname and ip:" . $hostname . " X " . $ip);
+        }
+
+        return array_map(function ($display) {
+            return [
+                "display_url" => $display->data->display_url,
+                "auto_refresh_enabled" => $display->data->auto_refresh_enabled === "1",
+                "margin_hot_fix_enabled" => $display->data->margin_hot_fix_enabled === "1",
+                "id" => $display->id,
+            ];
+        }
+            , $displays);
+    }
+    protected function apiAction() {
+        $do = $this->request->do;
+
+        if (!$this->me->is("employee") && !in_array($do, ["getDisplays", "change", "reboot"])) {
+            $this->redirect("dashboard");
+        }
+
+        $return = match ($do) {
+            "getDisplays" => $this->getDisplaysApi(),
+            "change" => $this->change(),
+            "reboot" => $this->restartRaspberryPi($this->request->displayID),
+            "getConfig" => $this->getConfig(),
+            default => false,
+        };
+
+        $data = [];
+
+        if ($return === true) {
+            $data = ["status" => "success"];
+            $this->returnJson($data);
+        }
+
+        if(!is_array($return) || !count($return)) {
+            $data = ["status" => "error"];
+            $this->returnJson($data);
+        }
+        $data['status'] = "OK";
+        $data['result'] = $return;
+        $this->returnJson($data);
+    }
+
+    protected function indexAction(): void
+    {
+        $this->layout()->setTemplate("RaspberryDisplay/Index");
+    }
+
+
+}