f5483a0dbc
- useCrewModeration: fetch NIP-32 `hidden` labels authored by founder+admins for a crew; useHideCrewPost publishes a kind-1985 hidden label (L/l org.skatespots.moderation, e=post, a=crew) - CrewDetailPage feed: moderators can hide posts via an EyeOff button + confirm dialog; hidden posts filtered from the feed for everyone, shown greyed/"Hidden from feed" to moderators (reversible/auditable) - CrewInviteDialog: founder+admins share an invite link/message (native share + copy); founder gets a shortcut to add a member key in crew settings - Gate all admin actions on useCrewRole().canManage; moderators = founder + delegated admins - Add MODERATION_LABEL_NAMESPACE/HIDDEN constants - NIP.md: document feed moderation label format (author must be founder/admin) + invite semantics Co-authored-by: shakespeare.diy <assistant@shakespeare.diy>
108 lines
3.3 KiB
TypeScript
108 lines
3.3 KiB
TypeScript
import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query';
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import { useSkateRelays } from '@/hooks/useSkateRelays';
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import { useNostrPublish } from '@/hooks/useNostrPublish';
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import {
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MODERATION_LABEL_NAMESPACE,
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MODERATION_LABEL_HIDDEN,
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} from '@/lib/types';
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interface UseCrewModerationParams {
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/** Crew addressable coordinate `kind:pubkey:d`. */
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crewCoord: string;
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/** Pubkeys allowed to moderate: the founder + delegated admins. */
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moderators: string[];
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enabled?: boolean;
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}
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/**
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* Fetch the set of crew-feed post IDs hidden by the crew's moderators
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* (founder + admins) via NIP-32 `hidden` labels.
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*
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* Only labels authored by a listed moderator are honored, so a random user
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* can't hide someone else's post.
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*/
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export function useCrewModeration({
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crewCoord,
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moderators,
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enabled = true,
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}: UseCrewModerationParams) {
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const { querySkateContent, getQueryKeySuffix } = useSkateRelays();
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return useQuery({
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queryKey: ['crew-moderation', crewCoord, moderators.slice().sort().join(','), getQueryKeySuffix()],
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queryFn: async (): Promise<Set<string>> => {
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if (moderators.length === 0) return new Set<string>();
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const signal = AbortSignal.timeout(8000);
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const events = await querySkateContent(
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[
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{
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kinds: [1985],
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authors: moderators,
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'#a': [crewCoord],
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'#l': [MODERATION_LABEL_HIDDEN],
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limit: 200,
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},
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],
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{ signal },
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);
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const modSet = new Set(moderators.map((m) => m.toLowerCase()));
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const hidden = new Set<string>();
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for (const ev of events) {
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// Validate namespace + label + moderator authorship.
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const hasNamespace = ev.tags.some(
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([n, v]) => n === 'L' && v === MODERATION_LABEL_NAMESPACE,
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);
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const hasLabel = ev.tags.some(
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([n, v]) => n === 'l' && v === MODERATION_LABEL_HIDDEN,
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);
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const refsCrew = ev.tags.some(([n, v]) => n === 'a' && v === crewCoord);
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if (!hasNamespace || !hasLabel || !refsCrew) continue;
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if (!modSet.has(ev.pubkey.toLowerCase())) continue;
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for (const [n, v] of ev.tags) {
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if (n === 'e' && v) hidden.add(v);
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}
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}
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return hidden;
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},
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enabled: enabled && moderators.length > 0 && !!crewCoord,
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staleTime: 60 * 1000,
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});
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}
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interface HidePostVars {
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postId: string;
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/** Author of the post being hidden (added as a `p` hint). */
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postAuthor?: string;
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}
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/**
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* Publish a NIP-32 `hidden` moderation label for a crew-feed post.
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* The caller must be a crew moderator (gate on `useCrewRole().canManage`).
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*/
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export function useHideCrewPost(crewCoord: string) {
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const { mutateAsync: publish } = useNostrPublish();
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const queryClient = useQueryClient();
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return useMutation({
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mutationFn: async ({ postId, postAuthor }: HidePostVars) => {
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const tags: string[][] = [
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['L', MODERATION_LABEL_NAMESPACE],
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['l', MODERATION_LABEL_HIDDEN, MODERATION_LABEL_NAMESPACE],
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['e', postId],
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['a', crewCoord],
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['alt', 'Crew moderation: post hidden'],
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];
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if (postAuthor) tags.push(['p', postAuthor]);
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await publish({ kind: 1985, content: '', tags });
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},
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onSuccess: () => {
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queryClient.invalidateQueries({ queryKey: ['crew-moderation', crewCoord] });
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},
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});
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}
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