54 lines
1.4 KiB
TypeScript
54 lines
1.4 KiB
TypeScript
/**
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* React hook for loading and updating a single parsed jail.d config file.
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*/
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import { useCallback } from "react";
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import { useConfigItem } from "./useConfigItem";
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import { fetchParsedJailFile, updateParsedJailFile } from "../api/config";
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import type { JailFileConfig, JailFileConfigUpdate } from "../types/config";
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export interface UseJailFileConfigResult {
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config: JailFileConfig | null;
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loading: boolean;
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error: string | null;
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refresh: () => void;
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save: (update: JailFileConfigUpdate) => Promise<void>;
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}
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/**
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* Load one jail.d config file by filename and expose a ``save`` callback for
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* partial updates.
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*
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* @param filename - Filename including extension (e.g. ``"sshd.conf"``).
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*/
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export function useJailFileConfig(filename: string): UseJailFileConfigResult {
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const fetchFn = useCallback(
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(signal: AbortSignal) => fetchParsedJailFile(filename, signal),
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[filename],
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);
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const saveFn = useCallback(
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(update: JailFileConfigUpdate) => updateParsedJailFile(filename, update),
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[filename],
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);
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const { data, loading, error, refresh, save } = useConfigItem<
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JailFileConfig,
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JailFileConfigUpdate
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>({
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fetchFn,
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saveFn,
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mergeOnSave: (prev, update) =>
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update.jails != null && prev
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? { ...prev, jails: { ...prev.jails, ...update.jails } }
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: prev,
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});
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return {
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config: data,
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loading,
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error,
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refresh,
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save,
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};
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}
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