update

src/components/Post.tsx

@@ -0,0 +1,92 @@
+import { Component, JSX, Show, createSignal } from 'solid-js';
+
+import useDetectOverflow from '@/hooks/useDetectOverflow';
+import useFormatDate from '@/hooks/useFormatDate';
+
+export type PostProps = {
+  author: JSX.Element;
+  createdAt: Date;
+  content: JSX.Element;
+  actions?: JSX.Element;
+  footer?: JSX.Element;
+  authorPictureUrl?: string;
+  onShowProfile?: () => void;
+  onShowEvent?: () => void;
+};
+
+const Post: Component<PostProps> = (props) => {
+  const { overflow, elementRef } = useDetectOverflow();
+  const formatDate = useFormatDate();
+
+  const [showOverflow, setShowOverflow] = createSignal();
+  const createdAt = () => formatDate(props.createdAt);
+
+  return (
+    <div class="post flex flex-col">
+      <div class="flex w-full gap-1">
+        <button
+          type="button"
+          class="author-icon h-10 w-10 shrink-0 overflow-hidden"
+          onClick={(ev) => {
+            ev.preventDefault();
+            props.onShowProfile?.();
+          }}
+        >
+          <Show when={props.authorPictureUrl} keyed>
+            {(url) => <img src={url} alt="icon" class="h-full w-full rounded object-cover" />}
+          </Show>
+        </button>
+        <div class="min-w-0 flex-auto">
+          <div class="flex justify-between gap-1 text-xs">
+            <button
+              type="button"
+              class="author flex min-w-0 truncate hover:text-blue-500"
+              onClick={(ev) => {
+                ev.preventDefault();
+                props?.onShowProfile?.();
+              }}
+            >
+              {props.author}
+            </button>
+            <div class="created-at shrink-0">
+              <button
+                type="button"
+                class="hover:underline"
+                onClick={(ev) => {
+                  ev.preventDefault();
+                  props.onShowEvent?.();
+                }}
+              >
+                {createdAt()}
+              </button>
+            </div>
+          </div>
+          <div
+            ref={elementRef}
+            class="overflow-hidden"
+            classList={{ 'max-h-screen': !showOverflow() }}
+          >
+            {props.content}
+          </div>
+          <Show when={overflow()}>
+            <button
+              class="mt-2 w-full rounded border p-2 text-center text-xs text-stone-600 shadow-sm hover:shadow"
+              onClick={(ev) => {
+                ev.stopPropagation();
+                setShowOverflow((current) => !current);
+              }}
+            >
+              <Show when={!showOverflow()} fallback="隠す">
+                続きを読む
+              </Show>
+            </button>
+          </Show>
+          <div class="actions">{props.actions}</div>
+        </div>
+      </div>
+      <Show when={props.footer}>{props.footer}</Show>
+    </div>
+  );
+};
+
+export default Post;

src/components/column/ChannelColumn.tsx

@@ -0,0 +1,62 @@
+import { Component, createEffect, onCleanup, onMount } from 'solid-js';
+
+import ChatBubbleLeftRight from 'heroicons/24/outline/chat-bubble-left-right.svg';
+import { uniq } from 'lodash';
+import { Kind } from 'nostr-tools';
+
+import BasicColumnHeader from '@/components/column/BasicColumnHeader';
+import Column from '@/components/column/Column';
+import ColumnSettings from '@/components/column/ColumnSettings';
+import Timeline from '@/components/timeline/Timeline';
+import { ChannelColumnType, FollowingColumnType } from '@/core/column';
+import { applyContentFilter } from '@/core/contentFilter';
+import useConfig from '@/core/useConfig';
+import useFollowings from '@/nostr/useFollowings';
+import useSubscription from '@/nostr/useSubscription';
+import epoch from '@/utils/epoch';
+
+export type ChannelColumnProps = {
+  columnIndex: number;
+  lastColumn: boolean;
+  column: ChannelColumnType;
+};
+
+const ChannelColumn: Component<ChannelColumnProps> = (props) => {
+  const { config, removeColumn } = useConfig();
+
+  const { events } = useSubscription(() => ({
+    relayUrls: config().relayUrls,
+    filters: [
+      {
+        kinds: [Kind.ChannelMessage],
+        limit: 10,
+        '#e': [props.column.id],
+        since: epoch() - 4 * 60 * 60,
+      },
+    ],
+    clientEventFilter: (event) => {
+      if (props.column.contentFilter == null) return true;
+      return applyContentFilter(props.column.contentFilter)(event.content);
+    },
+  }));
+
+  return (
+    <Column
+      header={
+        <BasicColumnHeader
+          name={props.column.name ?? 'チャンネル'}
+          icon={<ChatBubbleLeftRight />}
+          settings={() => <ColumnSettings column={props.column} columnIndex={props.columnIndex} />}
+          onClose={() => removeColumn(props.column.id)}
+        />
+      }
+      width={props.column.width}
+      columnIndex={props.columnIndex}
+      lastColumn={props.lastColumn}
+    >
+      <Timeline events={events()} />
+    </Column>
+  );
+};
+
+export default ChannelColumn;

src/components/event/ChannelMetaDisplay.tsx

@@ -12,6 +12,8 @@ export type ChannelInfoProps = {
 const ChannelInfo: Component<ChannelInfoProps> = (props) => {
   const parsedContent = () => parseChannelMeta(props.event.content);
 
+  // useChannelMeta
+
   return (
     <Show when={parsedContent()} keyed>
       {(meta) => (

src/components/event/textNote/TextNoteDisplay.tsx

@@ -1,4 +1,4 @@
-import { Show, For, createSignal, createMemo, onMount, type JSX, type Component } from 'solid-js';
+import { Show, For, createSignal, createMemo, type JSX, type Component } from 'solid-js';
 
 import { createMutation } from '@tanstack/solid-query';
 import ArrowPathRoundedSquare from 'heroicons/24/outline/arrow-path-rounded-square.svg';
@@ -17,9 +17,9 @@ import ContentWarningDisplay from '@/components/event/textNote/ContentWarningDis
 import GeneralUserMentionDisplay from '@/components/event/textNote/GeneralUserMentionDisplay';
 import TextNoteContentDisplay from '@/components/event/textNote/TextNoteContentDisplay';
 import NotePostForm from '@/components/NotePostForm';
+import Post from '@/components/Post';
 import { useTimelineContext } from '@/components/timeline/TimelineContext';
 import useConfig from '@/core/useConfig';
-import useFormatDate from '@/hooks/useFormatDate';
 import useModalState from '@/hooks/useModalState';
 import { textNote } from '@/nostr/event';
 import useCommands from '@/nostr/useCommands';
@@ -85,10 +85,7 @@ const EmojiReactions: Component<EmojiReactionsProps> = (props) => {
 };
 
 const TextNoteDisplay: Component<TextNoteDisplayProps> = (props) => {
-  let contentRef: HTMLDivElement | undefined;
-
   const { config } = useConfig();
-  const formatDate = useFormatDate();
   const pubkey = usePubkey();
   const { showProfile } = useModalState();
   const timelineContext = useTimelineContext();
@@ -97,8 +94,6 @@ const TextNoteDisplay: Component<TextNoteDisplayProps> = (props) => {
   const [reposted, setReposted] = createSignal(false);
   const [showReplyForm, setShowReplyForm] = createSignal(false);
   const closeReplyForm = () => setShowReplyForm(false);
-  const [showOverflow, setShowOverflow] = createSignal(false);
-  const [overflow, setOverflow] = createSignal(false);
 
   const event = createMemo(() => textNote(props.event));
 
@@ -252,8 +247,6 @@ const TextNoteDisplay: Component<TextNoteDisplayProps> = (props) => {
     return undefined;
   };
 
-  const createdAt = () => formatDate(event().createdAtAsDate());
-
   const handleRepost: JSX.EventHandler<HTMLButtonElement, MouseEvent> = (ev) => {
     ev.stopPropagation();
 
@@ -296,35 +289,11 @@ const TextNoteDisplay: Component<TextNoteDisplayProps> = (props) => {
     doReaction();
   };
 
-  onMount(() => {
-    if (contentRef != null) {
-      setOverflow(contentRef.scrollHeight > contentRef.clientHeight);
-    }
-  });
-
   return (
-    <div class="nostr-textnote flex flex-col">
-      <div class="flex w-full gap-1">
-        <button
-          class="author-icon h-10 w-10 shrink-0 overflow-hidden"
-          onClick={(ev) => {
-            ev.stopPropagation();
-            showProfile(event().pubkey);
-          }}
-        >
-          <Show when={author()?.picture}>
-            <img src={author()?.picture} alt="icon" class="h-full w-full rounded object-cover" />
-          </Show>
-        </button>
-        <div class="min-w-0 flex-auto">
-          <div class="flex justify-between gap-1 text-xs">
-            <button
-              class="author flex min-w-0 truncate hover:text-blue-500"
-              onClick={(ev) => {
-                ev.stopPropagation();
-                showProfile(event().pubkey);
-              }}
-            >
+    <div class="nostr-textnote">
+      <Post
+        author={
+          <span class="author flex min-w-0 truncate hover:text-blue-500">
             <Show when={(author()?.display_name?.length ?? 0) > 0}>
               <div class="author-name truncate pr-1 font-bold hover:underline">
                 {author()?.display_name}
@@ -339,29 +308,12 @@ const TextNoteDisplay: Component<TextNoteDisplayProps> = (props) => {
               </Show>
               {/* TODO <Match when={author()?.nip05 != null}>@{author()?.nip05}</Match> */}
             </div>
-            </button>
-            <div class="created-at shrink-0">
-              <a
-                href={`nostr:${noteEncode(event().id)}`}
-                type="button"
-                class="hover:underline"
-                onClick={(ev) => {
-                  ev.preventDefault();
-                  timelineContext?.setTimeline({
-                    type: 'Replies',
-                    event: props.event,
-                  });
-                }}
-              >
-                {createdAt()}
-              </a>
-            </div>
-          </div>
-          <div
-            ref={contentRef}
-            class="overflow-hidden"
-            classList={{ 'max-h-screen': !showOverflow() }}
-          >
+          </span>
+        }
+        authorPictureUrl={author()?.picture}
+        createdAt={event().createdAtAsDate()}
+        content={
+          <div class="textnote-content">
             <Show when={showReplyEvent()} keyed>
               {(id) => (
                 <div class="mt-1 rounded border p-1">
@@ -393,19 +345,8 @@ const TextNoteDisplay: Component<TextNoteDisplayProps> = (props) => {
               </div>
             </ContentWarningDisplay>
           </div>
-          <Show when={overflow()}>
-            <button
-              class="mt-2 w-full rounded border p-2 text-center text-xs text-stone-600 shadow-sm hover:shadow"
-              onClick={(ev) => {
-                ev.stopPropagation();
-                setShowOverflow((current) => !current);
-              }}
-            >
-              <Show when={!showOverflow()} fallback="隠す">
-                続きを読む
-              </Show>
-            </button>
-          </Show>
+        }
+        actions={
           <Show when={actions()}>
             <Show when={config().showEmojiReaction && reactions().length > 0}>
               <EmojiReactions
@@ -499,8 +440,8 @@ const TextNoteDisplay: Component<TextNoteDisplayProps> = (props) => {
               </div>
             </div>
           </Show>
-        </div>
-      </div>
+        }
+        footer={
           <Show when={showReplyForm()}>
             <NotePostForm
               mode="reply"
@@ -509,6 +450,14 @@ const TextNoteDisplay: Component<TextNoteDisplayProps> = (props) => {
               onPost={closeReplyForm}
             />
           </Show>
+        }
+        onShowProfile={() => {
+          showProfile(event().pubkey);
+        }}
+        onShowEvent={() => {
+          timelineContext?.setTimeline({ type: 'Replies', event: props.event });
+        }}
+      />
     </div>
   );
 };

src/components/modal/AddColumn.tsx

@@ -1,6 +1,7 @@
 import { Component } from 'solid-js';
 
 import Bell from 'heroicons/24/outline/bell.svg';
+import ChatBubbleLeftRight from 'heroicons/24/outline/chat-bubble-left-right.svg';
 import GlobeAlt from 'heroicons/24/outline/globe-alt.svg';
 import Heart from 'heroicons/24/outline/heart.svg';
 import Home from 'heroicons/24/outline/home.svg';
@@ -103,6 +104,17 @@ const AddColumn: Component<AddColumnProps> = (props) => {
           </span>
           日本リレー
         </button>
+        {/*
+        <button
+          class="flex basis-1/2 flex-col items-center gap-2 py-8 sm:basis-1/4"
+          onClick={() => window.alert()}
+        >
+          <span class="inline-block h-8 w-8">
+            <ChatBubbleLeftRight />
+          </span>
+          チャンネル
+        </button>
+        */}
         <button
           class="flex basis-1/2 flex-col items-center gap-2 py-8 sm:basis-1/4"
           onClick={() => addSearchColumn()}

src/components/modal/Config.tsx

@@ -1,4 +1,4 @@
-import { createSignal, Show, For, type JSX } from 'solid-js';
+import { createSignal, Show, For, type JSX, batch } from 'solid-js';
 
 import ArrowLeft from 'heroicons/24/outline/arrow-left.svg';
 import EyeSlash from 'heroicons/24/outline/eye-slash.svg';
@@ -66,9 +66,37 @@ const RelayConfig = () => {
     setRelayUrlInput('');
   };
 
+  const importFromNIP07 = async () => {
+    if (window.nostr == null) return;
+
+    const importedRelays = Object.entries((await window.nostr?.getRelays?.()) ?? []);
+    const relayUrls = importedRelays.map(([relayUrl]) => relayUrl).join('\n');
+
+    if (importedRelays.length === 0) {
+      window.alert('リレーが設定されていません');
+      return;
+    }
+
+    if (!window.confirm(`これらのリレーをインポートしますか:\n${relayUrls}`)) {
+      return;
+    }
+
+    const lastCount = config().relayUrls.length;
+    batch(() => {
+      importedRelays.forEach(([relayUrl]) => {
+        addRelay(relayUrl);
+      });
+    });
+    const currentCount = config().relayUrls.length;
+    const importedCount = currentCount - lastCount;
+    window.alert(`${importedCount} 個のリレーをインポートしました`);
+  };
+
   return (
+    <>
       <div class="py-2">
         <h3 class="font-bold">リレー</h3>
+        <p class="py-1">{config().relayUrls.length} 個のリレーが設定されています</p>
         <ul>
           <For each={config().relayUrls}>
             {(relayUrl: string) => {
@@ -97,6 +125,22 @@ const RelayConfig = () => {
           </button>
         </form>
       </div>
+      <div class="py-2">
+        <h3 class="pb-1 font-bold">インポート</h3>
+        <button
+          type="button"
+          class="rounded bg-rose-300 p-2 font-bold text-white"
+          onClick={() => {
+            importFromNIP07().catch((err) => {
+              console.error('failed to import relays', err);
+              window.alert('インポートに失敗しました');
+            });
+          }}
+        >
+          拡張機能からインポート
+        </button>
+      </div>
+    </>
   );
 };
 

src/components/modal/ProfileEdit.tsx

@@ -9,7 +9,7 @@ import BasicModal from '@/components/modal/BasicModal';
 import useConfig from '@/core/useConfig';
 import { Profile } from '@/nostr/event/Profile';
 import useCommands from '@/nostr/useCommands';
-import { useProfile } from '@/nostr/useProfile';
+import useProfile from '@/nostr/useProfile';
 import usePubkey from '@/nostr/usePubkey';
 import ensureNonNull from '@/utils/ensureNonNull';
 import timeout from '@/utils/timeout';

src/core/column.ts

@@ -77,6 +77,12 @@ export type ReactionsColumnType = BaseColumn & {
   pubkey: string;
 };
 
+/** A column which shows reactions published by the specific user */
+export type ChannelColumnType = BaseColumn & {
+  columnType: 'Channel';
+  rootEventId: string;
+};
+
 /** A column which shows text notes and reposts posted to the specific relays */
 export type RelaysColumnType = BaseColumn & {
   columnType: 'Relays';
@@ -98,9 +104,10 @@ export type CustomFilterColumnType = BaseColumn & {
 export type ColumnType =
   | FollowingColumnType
   | NotificationColumnType
-  | RelaysColumnType
   | PostsColumnType
   | ReactionsColumnType
+  | ChannelColumnType
+  | RelaysColumnType
   | SearchColumnType
   | CustomFilterColumnType;
 
@@ -159,6 +166,14 @@ export const createReactionsColumn = (
   ...params,
 });
 
+export const createChannelColumn = (
+  params: CreateParams<ChannelColumnType>,
+): ChannelColumnType => ({
+  ...createBaseColumn(),
+  columnType: 'Channel',
+  ...params,
+});
+
 export const createSearchColumn = (params: CreateParams<SearchColumnType>): SearchColumnType => ({
   ...createBaseColumn(),
   columnType: 'Search',

src/hooks/useDetectOverflow.ts

@@ -0,0 +1,20 @@
+import { createSignal, onMount } from 'solid-js';
+
+const useDetectOverflow = () => {
+  let elementRef: HTMLElement | undefined;
+  const [overflow, setOverflow] = createSignal(false);
+
+  const setElementRef = (el: HTMLElement) => {
+    elementRef = el;
+  };
+
+  onMount(() => {
+    if (elementRef != null) {
+      setOverflow(elementRef.scrollHeight > elementRef.clientHeight);
+    }
+  });
+
+  return { overflow, elementRef: setElementRef };
+};
+
+export default useDetectOverflow;

src/nostr/useProfile.ts

@@ -74,7 +74,7 @@ const getProfile = ({
   return timeout(15000, `useProfile: ${pubkey}`)(promise);
 };
 
-export const useProfile = (propsProvider: () => UseProfileProps | null): UseProfile => {
+const useProfile = (propsProvider: () => UseProfileProps | null): UseProfile => {
   const queryClient = useQueryClient();
   const props = createMemo(propsProvider);
   const genQueryKey = createMemo((): UseProfileQueryKey => ['useProfile', props()] as const);

src/nostr/useReposts.ts

@@ -17,7 +17,7 @@ export type UseReposts = {
   query: CreateQueryResult<NostrEvent[]>;
 };
 
-export const useReposts = (propsProvider: () => UseRepostsProps): UseReposts => {
+const useReposts = (propsProvider: () => UseRepostsProps): UseReposts => {
   const queryClient = useQueryClient();
   const props = createMemo(propsProvider);
   const genQueryKey = createMemo(() => ['useReposts', props()] as const);

src/pages/Home.tsx

@@ -23,10 +23,14 @@ const Home: Component = () => {
 
   createEffect(() => {
     config().relayUrls.map(async (relayUrl) => {
+      try {
         const relay = await pool().ensureRelay(relayUrl);
         relay.on('notice', (msg: string) => {
           console.error(`NOTICE: ${relayUrl}: ${msg}`);
         });
+      } catch (err) {
+        console.error('ensureRelay failed', err);
+      }
     });
   });