Add approval button for pending community posts

.changeset/large-wolves-perform.md

@@ -0,0 +1,5 @@
+---
+"nostrudel": minor
+---
+
+Add approval button for pending community posts

src/components/note/components/quote-repost-button.tsx

@@ -20,7 +20,7 @@ export function QuoteRepostButton({
 
   const handleClick = () => {
     const nevent = getSharableEventAddress(event);
-    openModal("\nnostr:" + nevent);
+    openModal({ initContent: "\nnostr:" + nevent });
   };
 
   return (

src/components/post-modal/index.tsx

@@ -55,11 +55,19 @@ type FormValues = {
   split: EventSplit;
 };
 
+export type PostModalProps = {
+  cacheFormKey?: string;
+  initContent?: string;
+  initCommunity?: string;
+};
+
 export default function PostModal({
   isOpen,
   onClose,
+  cacheFormKey = "new-note",
   initContent = "",
-}: Omit<ModalProps, "children"> & { initContent?: string }) {
+  initCommunity = "",
+}: Omit<ModalProps, "children"> & PostModalProps) {
   const toast = useToast();
   const account = useCurrentAccount()!;
   const { requestSignature } = useSigningContext();
@@ -73,7 +81,7 @@ export default function PostModal({
       content: initContent,
       nsfw: false,
       nsfwReason: "",
-      community: "",
+      community: initCommunity,
       split: [] as EventSplit,
     },
     mode: "all",
@@ -84,7 +92,7 @@ export default function PostModal({
   watch("split");
 
   // cache form to localStorage
-  useCacheForm<FormValues>("new-note", getValues, setValue, formState);
+  useCacheForm<FormValues>(cacheFormKey, getValues, setValue, formState);
 
   const textAreaRef = useRef<RefType | null>(null);
   const imageUploadRef = useRef<HTMLInputElement | null>(null);

src/helpers/nostr/communities.ts

@@ -29,6 +29,10 @@ export function getCommunityRules(community: NostrEvent) {
   return community.tags.find((t) => t[0] === "rules")?.[1];
 }
 
+export function getPostSubject(event: NostrEvent) {
+  return event.tags.find((t) => t[0] === "subject")?.[1] || event.content.match(/^[^\n\t]+/);
+}
+
 export function getApprovedEmbeddedNote(approval: NostrEvent) {
   if (!approval.content) return null;
   try {
@@ -48,10 +52,10 @@ export function validateCommunity(community: NostrEvent) {
   }
 }
 
-export function buildApprovalMap(events: Iterable<NostrEvent>) {
+export function buildApprovalMap(events: Iterable<NostrEvent>, mods: string[]) {
   const approvals = new Map<string, NostrEvent[]>();
   for (const event of events) {
-    if (event.kind === COMMUNITY_APPROVAL_KIND) {
+    if (event.kind === COMMUNITY_APPROVAL_KIND && mods.includes(event.pubkey)) {
       for (const tag of event.tags) {
         if (isETag(tag)) {
           const arr = approvals.get(tag[1]);

src/hooks/use-subscribed-communities-list.ts

@@ -1,9 +1,10 @@
 import { COMMUNITY_DEFINITION_KIND, SUBSCRIBED_COMMUNITIES_LIST_IDENTIFIER } from "../helpers/nostr/communities";
 import { NOTE_LIST_KIND, getParsedCordsFromList } from "../helpers/nostr/lists";
+import { RequestOptions } from "../services/replaceable-event-requester";
 import { useCurrentAccount } from "./use-current-account";
 import useReplaceableEvent from "./use-replaceable-event";
 
-export default function useSubscribedCommunitiesList(pubkey?: string) {
+export default function useSubscribedCommunitiesList(pubkey?: string, opts?: RequestOptions) {
   const account = useCurrentAccount();
   const key = pubkey ?? account?.pubkey;
 
@@ -15,6 +16,8 @@ export default function useSubscribedCommunitiesList(pubkey?: string) {
           pubkey: key,
         }
       : undefined,
+    [],
+    opts,
   );
 
   const pointers = list ? getParsedCordsFromList(list).filter((cord) => cord.kind === COMMUNITY_DEFINITION_KIND) : [];

src/providers/post-modal-provider.tsx

@@ -1,10 +1,10 @@
 import React, { PropsWithChildren, useCallback, useMemo, useState } from "react";
 import { useDisclosure } from "@chakra-ui/react";
 import { ErrorBoundary } from "../components/error-boundary";
-import PostModal from "../components/post-modal";
+import PostModal, { PostModalProps } from "../components/post-modal";
 
 export type PostModalContextType = {
-  openModal: (content?: string) => void;
+  openModal: (props?: PostModalProps) => void;
 };
 
 export const PostModalContext = React.createContext<PostModalContextType>({
@@ -13,20 +13,26 @@ export const PostModalContext = React.createContext<PostModalContextType>({
 
 export default function PostModalProvider({ children }: PropsWithChildren) {
   const { isOpen, onOpen, onClose } = useDisclosure();
-  const [initContent, setInitContent] = useState("");
+  const [initProps, setInitProps] = useState<PostModalProps>({});
+
   const openModal = useCallback(
-    (content?: string) => {
-      if (content) setInitContent(content);
+    (props?: PostModalProps) => {
+      setInitProps(props ?? {});
       onOpen();
     },
-    [onOpen, setInitContent],
+    [onOpen, setInitProps],
   );
+  const closeModal = useCallback(() => {
+    setInitProps({});
+    onClose();
+  }, [onOpen, setInitProps]);
+
   const context = useMemo(() => ({ openModal }), [openModal]);
 
   return (
     <PostModalContext.Provider value={context}>
       <ErrorBoundary>
-        {isOpen && <PostModal isOpen={isOpen} onClose={onClose} initContent={initContent} />}
+        {isOpen && <PostModal {...initProps} isOpen={isOpen} onClose={closeModal} />}
         {children}
       </ErrorBoundary>
     </PostModalContext.Provider>

src/views/communities/index.tsx

@@ -20,7 +20,7 @@ function LoadCommunityCard({ pointer }: { pointer: AddressPointer }) {
 
 function CommunitiesHomePage() {
   const account = useCurrentAccount()!;
-  const { pointers: communities } = useSubscribedCommunitiesList(account.pubkey);
+  const { pointers: communities } = useSubscribedCommunitiesList(account.pubkey, { alwaysRequest: true });
 
   return (
     <VerticalPageLayout>

src/views/community/community-home.tsx

@@ -1,4 +1,4 @@
-import { Button, ButtonGroup, Flex, Heading, Text } from "@chakra-ui/react";
+import { Button, ButtonGroup, Divider, Flex, Heading, Text } from "@chakra-ui/react";
 import { Outlet, Link as RouterLink, useLocation } from "react-router-dom";
 import { Kind, nip19 } from "nostr-tools";
 
@@ -23,6 +23,9 @@ import HorizontalCommunityDetails from "./components/horizonal-community-details
 import { useReadRelayUrls } from "../../hooks/use-client-relays";
 import useTimelineLoader from "../../hooks/use-timeline-loader";
 import { getEventCoordinate, getEventUID } from "../../helpers/nostr/events";
+import { WritingIcon } from "../../components/icons";
+import { useContext } from "react";
+import { PostModalContext } from "../../providers/post-modal-provider";
 
 function getCommunityPath(community: NostrEvent) {
   return `/c/${encodeURIComponent(getCommunityName(community))}/${nip19.npubEncode(community.pubkey)}`;
@@ -31,6 +34,8 @@ function getCommunityPath(community: NostrEvent) {
 export default function CommunityHomePage({ community }: { community: NostrEvent }) {
   const image = getCommunityImage(community);
   const location = useLocation();
+  const { openModal } = useContext(PostModalContext);
+  const communityCoordinate = getEventCoordinate(community);
 
   const verticalLayout = useBreakpointValue({ base: true, xl: false });
 
@@ -38,7 +43,7 @@ export default function CommunityHomePage({ community }: { community: NostrEvent
   const readRelays = useReadRelayUrls(communityRelays);
   const timeline = useTimelineLoader(`${getEventUID(community)}-timeline`, readRelays, {
     kinds: [Kind.Text, COMMUNITY_APPROVAL_KIND],
-    "#a": [getEventCoordinate(community)],
+    "#a": [communityCoordinate],
   });
 
   let active = "new";
@@ -73,6 +78,16 @@ export default function CommunityHomePage({ community }: { community: NostrEvent
         <Flex gap="4" alignItems="flex-start" overflow="hidden">
           <Flex direction="column" gap="4" flex={1} overflow="hidden">
             <ButtonGroup size="sm">
+              <Button
+                colorScheme="primary"
+                leftIcon={<WritingIcon />}
+                onClick={() =>
+                  openModal({ cacheFormKey: communityCoordinate + "-new-post", initCommunity: communityCoordinate })
+                }
+              >
+                New Post
+              </Button>
+              <Divider orientation="vertical" h="2rem" />
               <Button leftIcon={<TrendUp01 />} isDisabled>
                 Trending
               </Button>

src/views/community/views/newest.tsx

@@ -3,7 +3,7 @@ import { AvatarGroup, Card, CardBody, CardFooter, CardHeader, Flex, Heading, Lin
 import { useOutletContext, Link as RouterLink } from "react-router-dom";
 import dayjs from "dayjs";
 
-import { COMMUNITY_APPROVAL_KIND, buildApprovalMap, getCommunityMods } from "../../../helpers/nostr/communities";
+import { buildApprovalMap, getCommunityMods, getPostSubject } from "../../../helpers/nostr/communities";
 import { getEventUID } from "../../../helpers/nostr/events";
 import useSubject from "../../../hooks/use-subject";
 import { useTimelineCurserIntersectionCallback } from "../../../hooks/use-timeline-cursor-intersection-callback";
@@ -60,7 +60,7 @@ const ApprovedEvent = memo(
             <CardHeader px="2" pt="4" pb="0">
               <Heading size="md">
                 <HoverLinkOverlay as={RouterLink} to={to} onClick={handleClick}>
-                  {event.content.match(/^[^\n\t]+/)}
+                  {getPostSubject(event)}
                 </HoverLinkOverlay>
               </Heading>
             </CardHeader>
@@ -92,13 +92,12 @@ export default function CommunityNewestView() {
   const mods = getCommunityMods(community);
 
   const events = useSubject(timeline.timeline);
-  const approvalMap = buildApprovalMap(events);
+  const approvalMap = buildApprovalMap(events, mods);
 
   const approved = events
     .filter((e) => approvalMap.has(e.id))
     .map((event) => ({ event, approvals: approvalMap.get(event.id) }));
 
-  const approvals = events.filter((e) => e.kind === COMMUNITY_APPROVAL_KIND && mods.includes(e.pubkey));
   const callback = useTimelineCurserIntersectionCallback(timeline);
 
   return (

src/views/community/views/pending.tsx

@@ -1,18 +1,87 @@
-import { useRef } from "react";
-import { Box } from "@chakra-ui/react";
+import { useCallback, useRef, useState } from "react";
+import { Box, Button, Flex, useToast } from "@chakra-ui/react";
 import { useOutletContext } from "react-router-dom";
+import dayjs from "dayjs";
 
-import { NostrEvent } from "../../../types/nostr-event";
-import { getEventUID } from "../../../helpers/nostr/events";
-import { COMMUNITY_APPROVAL_KIND, buildApprovalMap } from "../../../helpers/nostr/communities";
+import { DraftNostrEvent, NostrEvent } from "../../../types/nostr-event";
+import { getEventCoordinate, getEventUID } from "../../../helpers/nostr/events";
+import {
+  COMMUNITY_APPROVAL_KIND,
+  buildApprovalMap,
+  getCommunityMods,
+  getCommunityRelays,
+} from "../../../helpers/nostr/communities";
 import useSubject from "../../../hooks/use-subject";
 import IntersectionObserverProvider, { useRegisterIntersectionEntity } from "../../../providers/intersection-observer";
 import { EmbedEvent } from "../../../components/embed-event";
 import { useTimelineCurserIntersectionCallback } from "../../../hooks/use-timeline-cursor-intersection-callback";
 import TimelineActionAndStatus from "../../../components/timeline-page/timeline-action-and-status";
 import TimelineLoader from "../../../classes/timeline-loader";
+import { CheckIcon } from "../../../components/icons";
+import { useSigningContext } from "../../../providers/signing-provider";
+import { useCurrentAccount } from "../../../hooks/use-current-account";
+import NostrPublishAction from "../../../classes/nostr-publish-action";
+import { useWriteRelayUrls } from "../../../hooks/use-client-relays";
 
-function PendingPost({ event }: { event: NostrEvent }) {
+type PendingProps = {
+  event: NostrEvent;
+  community: NostrEvent;
+};
+
+function ModPendingPost({ event, community }: PendingProps) {
+  const toast = useToast();
+  const { requestSignature } = useSigningContext();
+
+  const ref = useRef<HTMLDivElement | null>(null);
+  useRegisterIntersectionEntity(ref, getEventUID(event));
+
+  const communityRelays = getCommunityRelays(community);
+  const writeRelays = useWriteRelayUrls(communityRelays);
+  const [loading, setLoading] = useState(false);
+  const approve = useCallback(async () => {
+    setLoading(true);
+    try {
+      const relay = communityRelays[0];
+      const draft: DraftNostrEvent = {
+        kind: COMMUNITY_APPROVAL_KIND,
+        content: JSON.stringify(event),
+        created_at: dayjs().unix(),
+        tags: [
+          relay ? ["a", getEventCoordinate(community), relay] : ["a", getEventCoordinate(community)],
+          ["e", event.id],
+          ["p", event.pubkey],
+          ["k", String(event.kind)],
+        ],
+      };
+
+      const signed = await requestSignature(draft);
+      new NostrPublishAction("Approve", writeRelays, signed);
+    } catch (e) {
+      if (e instanceof Error) toast({ description: e.message, status: "error" });
+    }
+    setLoading(false);
+  }, [event, requestSignature, writeRelays, setLoading, community]);
+
+  return (
+    <Flex direction="column" gap="2" ref={ref}>
+      <EmbedEvent event={event} />
+      <Flex gap="2">
+        <Button
+          colorScheme="primary"
+          leftIcon={<CheckIcon />}
+          size="sm"
+          ml="auto"
+          onClick={approve}
+          isLoading={loading}
+        >
+          Approve
+        </Button>
+      </Flex>
+    </Flex>
+  );
+}
+
+function PendingPost({ event }: PendingProps) {
   const ref = useRef<HTMLDivElement | null>(null);
   useRegisterIntersectionEntity(ref, getEventUID(event));
 
@@ -24,20 +93,25 @@ function PendingPost({ event }: { event: NostrEvent }) {
 }
 
 export default function CommunityPendingView() {
+  const account = useCurrentAccount();
   const { community, timeline } = useOutletContext() as { community: NostrEvent; timeline: TimelineLoader };
 
   const events = useSubject(timeline.timeline);
 
-  const approvals = buildApprovalMap(events);
+  const mods = getCommunityMods(community);
+  const approvals = buildApprovalMap(events, mods);
   const pending = events.filter((e) => e.kind !== COMMUNITY_APPROVAL_KIND && !approvals.has(e.id));
 
   const callback = useTimelineCurserIntersectionCallback(timeline);
 
+  const isMod = !!account && mods.includes(account?.pubkey);
+  const PostComponent = isMod ? ModPendingPost : PendingPost;
+
   return (
     <>
       <IntersectionObserverProvider callback={callback}>
         {pending.map((event) => (
-          <PendingPost key={getEventUID(event)} event={event} />
+          <PostComponent key={getEventUID(event)} event={event} community={community} />
         ))}
       </IntersectionObserverProvider>
       <TimelineActionAndStatus timeline={timeline} />

src/views/streams/components/stream-share-button.tsx

@@ -23,7 +23,7 @@ export default function StreamShareButton({
 
   const handleClick = () => {
     const nevent = getSharableEventAddress(stream.event);
-    openModal("\nnostr:" + nevent);
+    openModal({ initContent: "\nnostr:" + nevent });
   };
 
   return (