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import { useState, useEffect, useCallback } from "react";
import {
type DirectiveMemory,
type MemoryCategory,
type CreateDirectiveMemoryRequest,
listDirectiveMemories,
createDirectiveMemory,
deleteDirectiveMemory,
} from "../lib/api";
export function useDirectiveMemories(directiveId: string | undefined) {
const [memories, setMemories] = useState<DirectiveMemory[]>([]);
const [loading, setLoading] = useState(false);
const [error, setError] = useState<string | null>(null);
const refreshMemories = useCallback(async () => {
if (!directiveId) return;
try {
setLoading(true);
setError(null);
const response = await listDirectiveMemories(directiveId);
setMemories(response.memories);
} catch (e) {
setError(e instanceof Error ? e.message : "Failed to load memories");
} finally {
setLoading(false);
}
}, [directiveId]);
useEffect(() => {
refreshMemories();
}, [refreshMemories]);
const add = useCallback(async (req: CreateDirectiveMemoryRequest) => {
if (!directiveId) return;
try {
setError(null);
await createDirectiveMemory(directiveId, req);
await refreshMemories();
} catch (e) {
setError(e instanceof Error ? e.message : "Failed to add memory");
}
}, [directiveId, refreshMemories]);
const remove = useCallback(async (memoryId: string) => {
if (!directiveId) return;
try {
setError(null);
await deleteDirectiveMemory(directiveId, memoryId);
await refreshMemories();
} catch (e) {
setError(e instanceof Error ? e.message : "Failed to delete memory");
}
}, [directiveId, refreshMemories]);
const clearAll = useCallback(async () => {
if (!directiveId) return;
try {
setError(null);
await Promise.all(memories.map((m) => deleteDirectiveMemory(directiveId, m.id)));
setMemories([]);
} catch (e) {
setError(e instanceof Error ? e.message : "Failed to clear memories");
}
}, [directiveId, memories]);
/** Group entries by category */
const grouped = memories.reduce<Record<MemoryCategory, DirectiveMemory[]>>(
(acc, entry) => {
acc[entry.category].push(entry);
return acc;
},
{ decision: [], context: [], preference: [], learning: [], issue: [], progress: [], other: [] },
);
return {
memories,
grouped,
loading,
error,
refresh: refreshMemories,
add,
remove,
clearAll,
};
}
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