Dm fixes

fixes #586

packages/app/src/Element/DmWindow.tsx

@@ -8,11 +8,12 @@ import NoteToSelf from "Element/NoteToSelf";
 import useLogin from "Hooks/useLogin";
 import WriteMessage from "Element/WriteMessage";
 import { Chat, ChatType, useChatSystem } from "chat";
+import { Nip4ChatSystem } from "chat/nip4";
 
 export default function DmWindow({ id }: { id: string }) {
   const pubKey = useLogin().publicKey;
   const dms = useChatSystem();
-  const chat = dms.find(a => a.id === id);
+  const chat = dms.find(a => a.id === id) ?? Nip4ChatSystem.createChatObj(id, []);
 
   function sender() {
     if (id === pubKey) {
@@ -24,7 +25,7 @@ export default function DmWindow({ id }: { id: string }) {
     if (chat?.profile) {
       return <ProfileImage pubkey={id} className="f-grow mb10" profile={chat.profile} />;
     }
-    return <ProfileImage pubkey={""} className="f-grow mb10" overrideUsername={chat?.id} />;
+    return <ProfileImage pubkey={id ?? ""} className="f-grow mb10" overrideUsername={chat?.id} />;
   }
 
   return (
@@ -34,7 +35,7 @@ export default function DmWindow({ id }: { id: string }) {
         <div className="flex f-col">{chat && <DmChatSelected chat={chat} />}</div>
       </div>
       <div>
-        <WriteMessage chatId={id} />
+        <WriteMessage chat={chat} />
       </div>
     </div>
   );

packages/app/src/Element/WriteMessage.tsx

@@ -7,9 +7,9 @@ import useFileUpload from "Upload";
 import { openFile } from "SnortUtils";
 import Textarea from "./Textarea";
 import { System } from "index";
-import { useChatSystem } from "chat";
+import { Chat } from "chat";
 
-export default function WriteMessage({ chatId }: { chatId: string }) {
+export default function WriteMessage({ chat }: { chat: Chat }) {
   const [msg, setMsg] = useState("");
   const [sending, setSending] = useState(false);
   const [uploading, setUploading] = useState(false);
@@ -17,7 +17,6 @@ export default function WriteMessage({ chatId }: { chatId: string }) {
   const [error, setError] = useState("");
   const publisher = useEventPublisher();
   const uploader = useFileUpload();
-  const chat = useChatSystem().find(a => a.id === chatId);
 
   async function attachFile() {
     try {

packages/app/src/Pages/ChatPage.css

@@ -1,3 +0,0 @@
-.chat-page {
-  height: calc(100vh - 57px);
-}

packages/app/src/Pages/ChatPage.tsx

@@ -1,15 +0,0 @@
-import DmWindow from "Element/DmWindow";
-import { useParams } from "react-router-dom";
-import { bech32ToHex } from "SnortUtils";
-
-import "./ChatPage.css";
-
-export default function ChatPage() {
-  const { id } = useParams();
-
-  return (
-    <div className="chat-page">
-      <DmWindow id={bech32ToHex(id ?? "")} />
-    </div>
-  );
-}

packages/app/src/Pages/MessagesPage.tsx

@@ -1,12 +1,12 @@
 import React, { useMemo, useState } from "react";
 import { FormattedMessage, useIntl } from "react-intl";
-import { useNavigate } from "react-router-dom";
+import { useNavigate, useParams } from "react-router-dom";
 import { NostrPrefix } from "@snort/system";
 import { useUserProfile } from "@snort/system-react";
 
 import UnreadCount from "Element/UnreadCount";
 import ProfileImage, { getDisplayName } from "Element/ProfileImage";
-import { hexToBech32 } from "SnortUtils";
+import { hexToBech32, parseId } from "SnortUtils";
 import NoteToSelf from "Element/NoteToSelf";
 import useModeration from "Hooks/useModeration";
 import useLogin from "Hooks/useLogin";
@@ -29,7 +29,9 @@ export default function MessagesPage() {
   const login = useLogin();
   const { formatMessage } = useIntl();
   const navigate = useNavigate();
-  const [chat, setChat] = useState<string>();
+  const { id } = useParams();
+  const parsedId = parseId(id ?? "");
+  const [chat, setChat] = useState(id ? parsedId : undefined);
   const pageWidth = usePageWidth();
 
   const chats = useChatSystem();

packages/app/src/SnortUtils/index.ts

@@ -107,7 +107,7 @@ export function profileLink(hex: HexKey, relays?: Array<string> | string) {
  * Convert hex to bech32
  */
 export function hexToBech32(hrp: string, hex?: string) {
-  if (typeof hex !== "string" || hex.length === 0 || hex.length % 2 !== 0) {
+  if (typeof hex !== "string" || hex.length === 0 || hex.length % 2 !== 0 || !isHex(hex)) {
     return "";
   }
 
@@ -173,6 +173,14 @@ export function deepClone<T>(obj: T) {
   }
 }
 
+export function isHex(s: string) {
+  // 48-57 = 0-9
+  // 65-90 = A-Z
+  // 97-122 = a-z
+  return [...s]
+    .map(v => v.charCodeAt(0))
+    .every(v => (v >= 48 && v <= 57) || (v >= 65 && v <= 90) || v >= 97 || v <= 122);
+}
 /**
  * Simple debounce
  */

packages/app/src/chat/nip4.ts

@@ -40,23 +40,27 @@ export class Nip4ChatSystem extends ExternalStore<Array<Chat>> implements ChatSy
 
   listChats(): Chat[] {
     const myDms = this.#nip4Events();
-    return dedupe(myDms.map(a => a.pubkey)).map(a => {
+    return dedupe(myDms.map(a => chatTo(a))).map(a => {
       const messages = myDms.filter(b => chatTo(b) === a || b.pubkey === a);
-      const last = lastReadInChat(a);
+      return Nip4ChatSystem.createChatObj(a, messages);
+    });
+  }
+
+  static createChatObj(id: string, messages: Array<NostrEvent>) {
+    const last = lastReadInChat(id);
     return {
       type: ChatType.DirectMessage,
-        id: a,
+      id,
       unread: messages.reduce((acc, v) => (v.created_at > last ? acc++ : acc), 0),
       lastMessage: messages.reduce((acc, v) => (v.created_at > acc ? v.created_at : acc), 0),
       messages,
       createMessage: (msg, pub) => {
-          return pub.sendDm(msg, a);
+        return pub.sendDm(msg, id);
       },
       sendMessage: (ev: NostrEvent, system: SystemInterface) => {
         system.BroadcastEvent(ev);
       },
     } as Chat;
-    });
   }
 
   #nip4Events() {

packages/app/src/index.tsx

@@ -21,7 +21,6 @@ import SettingsPage, { SettingsRoutes } from "Pages/SettingsPage";
 import ErrorPage from "Pages/ErrorPage";
 import VerificationPage from "Pages/Verification";
 import MessagesPage from "Pages/MessagesPage";
-import ChatPage from "Pages/ChatPage";
 import DonatePage from "Pages/DonatePage";
 import HashTagsPage from "Pages/HashTagsPage";
 import SearchPage from "Pages/SearchPage";
@@ -123,13 +122,9 @@ export const router = createBrowserRouter([
         element: <VerificationPage />,
       },
       {
-        path: "/messages",
+        path: "/messages/:id?",
         element: <MessagesPage />,
       },
-      {
-        path: "/messages/:id",
-        element: <ChatPage />,
-      },
       {
         path: "/donate",
         element: <DonatePage />,

packages/system/src/nostr-system.ts

@@ -244,9 +244,11 @@ export class NostrSystem extends ExternalStore<SystemSnapshot> implements System
    */
   BroadcastEvent(ev: NostrEvent) {
     for (const [, s] of this.#sockets) {
+      if (!s.Ephemeral) {
         s.SendEvent(ev);
       }
     }
+  }
 
   /**
    * Write an event to a relay then disconnect