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Plugin: Display WebSocket errors (e.g. missing token) in UI #20

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This commit is contained in:
Dominik Jain 2025-12-16 13:20:56 +01:00
parent 3766124961
commit a27f2d5122
1 changed files with 13 additions and 5 deletions
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18
penpot-plugin/src/main.ts
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@ -10,10 +10,15 @@ const statusElement = document.getElementById("connection-status");
/**
* Updates the connection status display element.
*
* @param status - the base status text to display
* @param isConnectedState - whether the connection is in a connected state (affects color)
* @param message - optional additional message to append to the status
*/
function updateConnectionStatus(status: string, isConnectedState: boolean): void {
function updateConnectionStatus(status: string, isConnectedState: boolean, message?: string): void {
if (statusElement) {
statusElement.textContent = status;
const displayText = message ? `${status}: ${message}` : status;
statusElement.textContent = displayText;
statusElement.style.color = isConnectedState ? "var(--accent-primary)" : "var(--error-700)";
}
}
@ -61,19 +66,22 @@ function connectToMcpServer(): void {
}
};
ws.onclose = () => {
ws.onclose = (event: CloseEvent) => {
console.log("Disconnected from MCP server");
updateConnectionStatus("Disconnected", false);
const message = event.reason || undefined;
updateConnectionStatus("Disconnected", false, message);
ws = null;
};
ws.onerror = (error) => {
console.error("WebSocket error:", error);
// note: WebSocket error events typically don't contain detailed error messages
updateConnectionStatus("Connection error", false);
};
} catch (error) {
console.error("Failed to connect to MCP server:", error);
updateConnectionStatus("Connection failed", false);
const message = error instanceof Error ? error.message : undefined;
updateConnectionStatus("Connection failed", false, message);
}
}