Files
community-rule/app/(app)/create/hooks/useCreateFlowExit.ts
T
2026-04-29 16:05:37 -06:00

108 lines
3.3 KiB
TypeScript

"use client";
import { useCallback } from "react";
import type { CreateFlowState, CreateFlowStep } from "../types";
import { buildPublishPayload } from "../../../../lib/create/buildPublishPayload";
import {
deleteServerDraft,
saveDraftToServer,
updatePublishedRule,
} from "../../../../lib/create/api";
import { writeLastPublishedRule } from "../../../../lib/create/lastPublishedRule";
import messages from "../../../../messages/en/index";
const SYNC_ENABLED = process.env.NEXT_PUBLIC_ENABLE_BACKEND_SYNC === "true";
export type CreateFlowExitClearState = () => void;
type AppRouterLike = { push: (_href: string) => void };
/**
* Leave the create flow for a **signed-in** user. Caller must not invoke for anonymous users.
*/
export function useCreateFlowExit({
state,
currentStep,
clearState,
router,
user,
setDraftSaveBannerMessage,
}: {
state: CreateFlowState;
currentStep: CreateFlowStep | null;
clearState: CreateFlowExitClearState;
router: AppRouterLike;
user: { id: string; email: string } | null;
/** When save fails, surface the server message in the create shell banner (no leave confirm). */
setDraftSaveBannerMessage?: (_message: string | null) => void;
}): (_options?: { saveDraft?: boolean }) => Promise<void> {
return useCallback(
async (options?: { saveDraft?: boolean }) => {
if (!user) return;
const saveDraft = options?.saveDraft ?? false;
if (!saveDraft && typeof window !== "undefined") {
const confirmed = window.confirm(
messages.create.topNav.leaveConfirmLoss,
);
if (!confirmed) return;
}
if (saveDraft && SYNC_ENABLED) {
const editingId =
typeof state.editingPublishedRuleId === "string"
? state.editingPublishedRuleId.trim()
: "";
if (editingId.length > 0) {
const payloadResult = buildPublishPayload(state);
if (payloadResult.ok === false) {
setDraftSaveBannerMessage?.(
payloadResult.error === "missingCommunityName"
? messages.create.reviewAndComplete.publish
.missingCommunityName
: payloadResult.error,
);
return;
}
const { title, summary, document } = payloadResult;
const updateResult = await updatePublishedRule(editingId, {
title,
summary: summary ?? null,
document,
});
if (updateResult.ok === true) {
writeLastPublishedRule({
id: editingId,
title,
summary: summary ?? null,
document,
});
setDraftSaveBannerMessage?.(null);
void deleteServerDraft();
} else {
setDraftSaveBannerMessage?.(updateResult.error);
return;
}
} else {
const payload: CreateFlowState = {
...state,
...(currentStep ? { currentStep } : {}),
};
const result = await saveDraftToServer(payload);
if (result.ok === true) {
setDraftSaveBannerMessage?.(null);
} else {
setDraftSaveBannerMessage?.(result.message);
return;
}
}
}
clearState();
router.push("/");
},
[state, currentStep, clearState, router, user, setDraftSaveBannerMessage],
);
}