Provide more context to ConnectionError when connecting to a room (#575)

* Provide more context to ConnectionError when connecting to a room * Fix prettier issues * Create mighty-boats-wonder.md --------- Co-authored-by: lukasIO <lukas.seiler@neesh.de>
livekit · Feb 7, 2023 · b8fd583 · b8fd583
1 parent e3e7c78
commit b8fd583
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diff --git a/.changeset/mighty-boats-wonder.md b/.changeset/mighty-boats-wonder.md
@@ -0,0 +1,5 @@
+---
+"livekit-client": patch
+---
+
+Provide more context to ConnectionError when connecting to a room
diff --git a/src/room/Room.ts b/src/room/Room.ts
@@ -355,12 +355,16 @@ class Room extends (EventEmitter as new () => TypedEmitter<RoomEventCallbacks>)
       } catch (err) {
         this.recreateEngine();
         this.handleDisconnect(this.options.stopLocalTrackOnUnpublish);
-        let errorMessage = '';
+        const resultingError = new ConnectionError(`could not establish signal connection`);
         if (err instanceof Error) {
-          errorMessage = err.message;
-          log.debug(`error trying to establish signal connection`, { error: err });
+          resultingError.message = `${resultingError.message}: ${err.message}`;
         }
-        reject(new ConnectionError(`could not establish signal connection: ${errorMessage}`));
+        if (err instanceof ConnectionError) {
+          resultingError.reason = err.reason;
+          resultingError.status = err.status;
+        }
+        log.debug(`error trying to establish signal connection`, { error: err });
+        reject(resultingError);
         return;
       }