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/**
* Messaging facade — MLS groups only.
*
* Every conversation is an MLS group (1:1 DMs are 2-person groups).
*/
export {
publishKeyPackage,
fetchKeyPackage,
searchMlsUsers,
preloadMlsUsers,
getGroups,
getGroupRumours,
sendGroupMessage,
sendGroupMediaMessage,
findOrCreateDmGroup,
subscribeToMessages,
fetchGroupHistory,
decryptMediaUrl,
isConnected,
onConnectionChange,
catchUpMessages,
} from "$lib/mls-relay";
export type { GroupInfo } from "$lib/mls-relay";
import { getNostrUserInfo } from "$lib/nip01";
import { isValid } from "nostr-tools/nip05";
// ---------------------------------------------------------------------------
// User info cache (shared across pages)
// ---------------------------------------------------------------------------
const userInfoCache = new Map<string, any>();
export function getCachedUserInfo(pubkey: string): any | null {
return userInfoCache.get(pubkey) ?? null;
}
export function setCachedUserInfo(pubkey: string, info: any): void {
userInfoCache.set(pubkey, info);
}
/** Resolve a pubkey to user info (coinos user, nostr profile, or anonymous). */
export async function resolveUser(pubkey: string): Promise<any> {
const cached = userInfoCache.get(pubkey);
if (cached) return cached;
const nostrUserInfo = (await getNostrUserInfo(pubkey)) || {};
const valid = "nip05" in nostrUserInfo && (await isValid(pubkey, nostrUserInfo.nip05));
let coinosUsername = null;
let picture = nostrUserInfo?.picture || null;
try {
const response = await fetch(`/api/users/${pubkey}`);
if (response.ok) {
const info = await response.json();
if (!info.anon) {
coinosUsername = info.username || null;
picture = info.picture || picture;
}
}
} catch {}
const info = {
coinosUsername,
picture,
nostrName: nostrUserInfo?.name || null,
nip05: nostrUserInfo?.nip05 || null,
nip05Valid: valid,
pubkey,
};
userInfoCache.set(pubkey, info);
return info;
}
/** Get a display name for a user info object. */
export function displayName(info: any): string {
return info?.coinosUsername || info?.nostrName || "Anonymous";
}
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