add trips permissions

drb-server-discord-bot/app/internal/c2_client.py

@@ -112,7 +112,55 @@ class C2Client:
             logger.error(f"C2 delete_trip failed: {e}")
             return False
 
-    async def join_trip(self, trip_id: str, user_id: str, username: str) -> bool:
+    async def invite_to_trip(self, trip_id: str, discord_user_id: str) -> bool:
+        try:
+            async with httpx.AsyncClient(timeout=10) as client:
+                r = await client.post(
+                    f"{self.base}/trips/{trip_id}/invite/{discord_user_id}",
+                    headers=self._headers(),
+                )
+                r.raise_for_status()
+                return True
+        except Exception as e:
+            logger.error(f"C2 invite_to_trip failed: {e}")
+            return False
+
+    async def set_trip_visibility(self, trip_id: str, visibility: str) -> bool:
+        try:
+            async with httpx.AsyncClient(timeout=10) as client:
+                r = await client.put(
+                    f"{self.base}/trips/{trip_id}/visibility",
+                    json={"visibility": visibility},
+                    headers=self._headers(),
+                )
+                r.raise_for_status()
+                return True
+        except Exception as e:
+            logger.error(f"C2 set_trip_visibility failed: {e}")
+            return False
+
+    async def link_discord_account(self, code: str, discord_user_id: str, discord_username: str) -> dict:
+        try:
+            async with httpx.AsyncClient(timeout=10) as client:
+                r = await client.post(
+                    f"{self.base}/auth/link",
+                    json={"code": code, "discord_user_id": discord_user_id, "discord_username": discord_username},
+                    headers=self._headers(),
+                )
+                if r.status_code == 404:
+                    return {"error": "invalid_code"}
+                if r.status_code == 410:
+                    return {"error": "expired"}
+                if r.status_code == 409:
+                    return {"error": "already_linked"}
+                r.raise_for_status()
+                return r.json()
+        except Exception as e:
+            logger.error(f"C2 link_discord_account failed: {e}")
+            return {"error": "failed"}
+
+    async def join_trip(self, trip_id: str, user_id: str, username: str) -> bool | str:
+        """Returns True on success, 'private' on 403, False on other errors."""
         try:
             async with httpx.AsyncClient(timeout=10) as client:
                 r = await client.post(
@@ -120,6 +168,8 @@ class C2Client:
                     json={"discord_user_id": user_id, "discord_username": username},
                     headers=self._headers(),
                 )
+                if r.status_code == 403:
+                    return "private"
                 r.raise_for_status()
                 return True
         except Exception as e: