From d6ef60a3d898238265f247d23951d78cf0365585 Mon Sep 17 00:00:00 2001
From: PizZaKatZe <pizzakatze@chaos-siegen.de>
Date: Sun, 12 Dec 2021 02:17:39 +0100
Subject: [PATCH] Send request to group members only

---
 back/src/Model/Group.ts            | 10 ++++++++++
 back/src/Services/SocketManager.ts | 21 +++++++++++++++------
 2 files changed, 25 insertions(+), 6 deletions(-)

diff --git a/back/src/Model/Group.ts b/back/src/Model/Group.ts
index 931ddda5..570eaedf 100644
--- a/back/src/Model/Group.ts
+++ b/back/src/Model/Group.ts
@@ -106,6 +106,16 @@ export class Group implements Movable {
         return this.users.size <= 1;
     }
 
+    includes(user: User): boolean {
+        let found = false;
+        this.users.forEach((currentUser: User) => {
+            if (currentUser.name === user.name) {
+                found = true;
+            }
+        });
+        return found;
+    }
+
     join(user: User): void {
         // Broadcast on the right event
         this.connectCallback(user, this);
diff --git a/back/src/Services/SocketManager.ts b/back/src/Services/SocketManager.ts
index 069e298b..cc950163 100644
--- a/back/src/Services/SocketManager.ts
+++ b/back/src/Services/SocketManager.ts
@@ -836,13 +836,22 @@ export class SocketManager {
     }
 
     handleFollowMeRequestMessage(room: GameRoom, user: User, requestMessage: FollowMeRequestMessage) {
-        console.log("Handling follow me request message");
-        console.log(user.name);
+        // Find group including the requesting user
+        let foundGroups = room.getGroups().filter((grp) => grp.includes(user));
+        if (!foundGroups[0]) {
+            return;
+        }
+        let group = foundGroups[0];
+
+        // Send invitations to other group members
         requestMessage.setPlayername(user.name);
-        room.getUsers().forEach((recipient) => {
-            const clientMessage = new ServerToClientMessage();
-            clientMessage.setFollowmerequestmessage(requestMessage);
-            recipient.socket.write(clientMessage);
+        const clientMessage = new ServerToClientMessage();
+        clientMessage.setFollowmerequestmessage(requestMessage);
+        group.getUsers().forEach((currentUser: User) => {
+            if (user.name !== currentUser.name) {
+                console.log("Inviting " + currentUser.name + " to follow " + user.name);
+                currentUser.socket.write(clientMessage);
+            }
         });
     }
 }