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fix: SSH terminal [Object Object] — Wails v3 Events.On receives event object, not raw data
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Events.On callback gets a CustomEvent with .data property, not the base64
string directly. Added multi-format extraction with debug logging for
unexpected shapes.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
Vantz Stockwell 2026-03-17 11:46:00 -04:00
parent 16d105e1fb
commit 8362a50460
1 changed files with 17 additions and 3 deletions
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20
frontend/src/composables/useTerminal.ts
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@ -96,9 +96,23 @@ export function useTerminal(sessionId: string): UseTerminalReturn {
fitAddon.fit(); fitAddon.fit();
// Subscribe to SSH output events for this session // Subscribe to SSH output events for this session
cleanupEvent = Events.On(`ssh:data:${sessionId}`, (...args: unknown[]) => { // Wails v3 Events.On callback receives a CustomEvent object with .data property
// Wails v3 events pass data as arguments cleanupEvent = Events.On(`ssh:data:${sessionId}`, (event: any) => {
const b64data = typeof args[0] === "string" ? args[0] : String(args[0] ?? ""); // Extract the base64 string from the event
// event.data is the first argument passed to app.Event.Emit()
let b64data: string;
if (typeof event === "string") {
b64data = event;
} else if (event?.data && typeof event.data === "string") {
b64data = event.data;
} else if (Array.isArray(event?.data)) {
b64data = String(event.data[0] ?? "");
} else {
// Debug: log the actual shape so we can fix it
console.warn("ssh:data unexpected shape:", JSON.stringify(event)?.slice(0, 200));
return;
}
try { try {
const decoded = atob(b64data); const decoded = atob(b64data);
terminal.write(decoded); terminal.write(decoded);