From 9f996c2c511aeaa3665e289eb4fa139cee22491d Mon Sep 17 00:00:00 2001
From: Safat <safat.shahin@moodle.com>
Date: Wed, 23 Aug 2023 14:04:05 +1000
Subject: [PATCH] Add route for space relationship api

---
 .../src/Controller/MatrixController.php       | 70 +++++++++++++++++++
 application/src/Entity/Room.php               | 18 +++++
 2 files changed, 88 insertions(+)

diff --git a/application/src/Controller/MatrixController.php b/application/src/Controller/MatrixController.php
index 0b5f4a2..2bfb66d 100644
--- a/application/src/Controller/MatrixController.php
+++ b/application/src/Controller/MatrixController.php
@@ -252,6 +252,7 @@ public function createRoom(string $serverID, Request $request):JsonResponse {
         $room->setTopic($payload->topic ?? null);
         $room->setServerid($serverID);
         $room->setCreator($accessCheck['user_id']);
+        $room->setSpace(null);
         if (isset($payload->room_alias_name) && !empty($payload->room_alias_name)) {
             $room_alias = "#{$payload->room_alias_name}:{$host}";
             $check_alias = $entityManager->getRepository(Room::class)->findOneBy(['roomalias' => $room_alias]);
@@ -467,4 +468,73 @@ public function getJoinedMembers(string $serverID, string $roomID, Request $requ
             'joined' => (object) $memberinfo,
         ], 200);
     }
+
+    /**
+     * Verify the room space state api.
+     *
+     * @Route("/v3/rooms/{roomID}/state/{eventType}/{stateKey}")
+     * @param string $serverID
+     * @param string $eventType
+     * @param string $stateKey
+     * @param Request $request
+     * @return JsonResponse
+     */
+    public function roomSpace(string $serverID, string $roomID, string $eventType, string $stateKey, Request $request):JsonResponse {
+        // 1. Check call auth.
+        // 2. Check HTTP method is accepted.
+
+        $accessCheck = $this->authHttpCheck(['PUT'], $request);
+        if (!$accessCheck['status']) {
+            return $accessCheck['message'];
+        }
+
+        $entityManager = $this->getDoctrine()->getManager();
+
+        // Check room exists.
+        $room = $entityManager->getRepository(Room::class)->findOneBy([
+            'serverid' => $serverID,
+            'roomid' => $roomID,
+        ]);
+        if (!$room) {
+            return $this->getUnknownRoomResponse();
+        }
+
+        // Check space exists.
+        $space = $entityManager->getRepository(Room::class)->findOneBy([
+            'serverid' => $serverID,
+            'roomid' => $stateKey,
+        ]);
+        if (!$space) {
+            return $this->getUnknownRoomResponse();
+        }
+
+        $payload = json_decode($request->getContent());
+
+        if ($eventType == 'm.space.child') {
+            $check = $this->validateRequest((array)$payload, ['via']);
+            if (!$check['status']) {
+                return $check['message'];
+            }
+            $room->setSpace($stateKey);
+
+        } else {
+            // Unknown state.
+            return new JsonResponse((object) [
+                'errcode' => 'M_UNRECOGNIZED',
+                'error' => 'Unrecognized request'
+            ], 404);
+        }
+
+        $entityManager = $this->getDoctrine()->getManager();
+        $entityManager->persist($room);
+        $entityManager->flush();
+
+        // Create a mock event ID. This isn't the way Synapse does it (I think), but it's a good enough approximation.
+        // This ID doesn't change if the seed data is the same.
+        $eventID = substr(hash('sha256', ($serverID . $roomID . $eventType)), 0, 44);
+
+        return new JsonResponse((object) [
+            'event_id' => $eventID,
+        ], 200);
+    }
 }
diff --git a/application/src/Entity/Room.php b/application/src/Entity/Room.php
index 12a6311..f00d1f5 100644
--- a/application/src/Entity/Room.php
+++ b/application/src/Entity/Room.php
@@ -55,6 +55,11 @@ class Room
      */
     private $creator;
 
+    /**
+     * @ORM\Column(type="string", length=255, nullable=true)
+     */
+    private $space;
+
     /**
      * @ORM\OneToMany(targetEntity=RoomMember::class, mappedBy="room", cascade={"persist", "remove"})
      */
@@ -71,6 +76,7 @@ public function jsonSerialize(): \stdClass
             'avatar' => $this->avatar,
             'roomalias' => $this->roomalias,
             'creator' => $this->creator,
+            'space' => $this->space,
         ];
     }
 
@@ -168,6 +174,18 @@ public function setCreator(?string $creator): self
         return $this;
     }
 
+    public function getSpace(): ?string
+    {
+        return $this->space;
+    }
+
+    public function setSpace(?string $space): self
+    {
+        $this->space = $space;
+
+        return $this;
+    }
+
     public function addMember(User $user): self
     {
         $roomMember = new RoomMember();