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dotfiles/pi/files/agent/extensions/confirm-destructive.ts
2026-02-21 12:56:20 +00:00

60 lines
1.6 KiB
TypeScript

/**
* Confirm Destructive Actions Extension
*
* Prompts for confirmation before destructive session actions (clear, switch, branch).
* Demonstrates how to cancel session events using the before_* events.
*/
import type { ExtensionAPI, SessionBeforeSwitchEvent, SessionMessageEntry } from "@mariozechner/pi-coding-agent";
export default function (pi: ExtensionAPI) {
pi.on("session_before_switch", async (event: SessionBeforeSwitchEvent, ctx) => {
if (!ctx.hasUI) return;
if (event.reason === "new") {
const confirmed = await ctx.ui.confirm(
"Clear session?",
"This will delete all messages in the current session.",
);
if (!confirmed) {
ctx.ui.notify("Clear cancelled", "info");
return { cancel: true };
}
return;
}
// reason === "resume" - check if there are unsaved changes (messages since last assistant response)
const entries = ctx.sessionManager.getEntries();
const hasUnsavedWork = entries.some(
(e): e is SessionMessageEntry => e.type === "message" && e.message.role === "user",
);
if (hasUnsavedWork) {
const confirmed = await ctx.ui.confirm(
"Switch session?",
"You have messages in the current session. Switch anyway?",
);
if (!confirmed) {
ctx.ui.notify("Switch cancelled", "info");
return { cancel: true };
}
}
});
pi.on("session_before_fork", async (event, ctx) => {
if (!ctx.hasUI) return;
const choice = await ctx.ui.select(`Fork from entry ${event.entryId.slice(0, 8)}?`, [
"Yes, create fork",
"No, stay in current session",
]);
if (choice !== "Yes, create fork") {
ctx.ui.notify("Fork cancelled", "info");
return { cancel: true };
}
});
}