From e8ecce71b12c5b054f9bb1a26a3bacd37c3a4c9d Mon Sep 17 00:00:00 2001
From: Cagatay Uslu <cagatay.uslu@code.berlin>
Date: Wed, 28 May 2025 14:22:20 +0200
Subject: [PATCH] feat: add missing endpoints and enhance group functionality

---
 src/group/group.controller.ts | 31 +++++++++++++++++++++++++++++--
 1 file changed, 29 insertions(+), 2 deletions(-)

diff --git a/src/group/group.controller.ts b/src/group/group.controller.ts
index 4941808..ef72484 100644
--- a/src/group/group.controller.ts
+++ b/src/group/group.controller.ts
@@ -43,13 +43,40 @@ export class GroupController {
     @HttpCode(HttpStatus.OK)
     async join(@Param('id') groupId: string, @Body('userId') userId: string) {
         await this.groupService.joinGroup(groupId, userId);
-        // success
+        const group = await this.groupService.findOne(groupId);
         return {
             message: `User with ID ${userId} has successfully joined the group with ID ${groupId}`,
+            invite_code: group.invite_code,
         };
     }
 
-    // TODO #98: Add missing endpoints
+    @Post(':id/leave')
+    @HttpCode(HttpStatus.OK)
+    async leave(@Param('id') groupId: string, @Body('userId') userId: string) {
+        await this.groupService.leaveGroup(groupId, userId);
+        return {
+            message: `User with ID ${userId} has successfully left the group with ID ${groupId}`,
+        };
+    }
+
+    @Get(':id/members')
+    async getMembers(@Param('id') groupId: string) {
+        const group = await this.groupService.findOne(groupId);
+        return group.members;
+    }
+
+    @Get(':id/group-info')
+    async getGroupInfo(@Param('id') groupId: string) {
+        const group = await this.groupService.findOne(groupId);
+        return {
+            id: group.group_id,
+            name: group.group_name,
+            invite_code: group.invite_code,
+            members: group.members,
+            messages: group.messages,
+            challenges: group.challenges,
+        };
+    }
 
     @Put(':id')
     update(@Param('id') id: string, @Body() updateGroupDto: UpdateGroupDto) {