Server functionality

src/app/server/[ip]/page.tsx

@@ -1,7 +1,7 @@
 "use client";
 
-import { useRef, useState } from "react";
-import { useParams } from "next/navigation";
+import { useEffect, useRef, useState } from "react";
+import { useParams, useSearchParams } from "next/navigation";
 import MessageBox from "@/components/MessageBox";
 import AppLayout from "@/components/app/AppLayout";
 import { Server as ServerType } from "@/types/types";
@@ -12,6 +12,7 @@ import { useEffectOnceWhenReady } from "@/hooks/use-once";
 
 export default function Server() {
   const { ip } = useParams<{ ip: string }>();
+  const searchParams = useSearchParams();
   const serverRef = useRef<WebSocket | null>(null);
   const [server, setServer] = useState<undefined | ServerType>();
   const app = useApp();
@@ -31,27 +32,48 @@ export default function Server() {
       );
     },
     [ip, messages],
-    [undefined, (v) => v[ip]]
+    [undefined, (v) => v]
   );
 
+  useEffect(() => {
+    const channelId = searchParams.get("ch");
+    if (channelId) {
+      app.setCurrentChannel(
+        server?.channels.find((v) => v.id === channelId) ||
+          server?.channels[0] ||
+          null
+      );
+    } else {
+      app.setCurrentChannel(server?.channels[0] || null);
+    }
+  }, [server]);
+
   return (
     <AppLayout app={app} server={server}>
-      <MessageBox
-        app={app}
-        channelName="General"
-        messages={messages[ip]?.filter((m) => m.channel_id === "general") || []}
-        sendMessage={(message) => {
-          serverRef.current?.send(
-            JSON.stringify({
-              type: "send_message",
-              params: {
-                channel_id: "general",
-                contents: message,
-              },
-            })
-          );
-        }}
-      />
+      {app.currentChannel ? (
+        <MessageBox
+          app={app}
+          channelName={app.currentChannel.name}
+          messages={
+            messages[ip]?.filter(
+              (m) => m.channel_id === app.currentChannel?.id
+            ) || []
+          }
+          sendMessage={(message) => {
+            serverRef.current?.send(
+              JSON.stringify({
+                type: "send_message",
+                params: {
+                  channel_id: app.currentChannel?.id,
+                  contents: message,
+                },
+              })
+            );
+          }}
+        />
+      ) : (
+        <div className="h-svh w-full max-h-svh flex flex-col pb-5 pl-5 gap-5"></div>
+      )}
     </AppLayout>
   );
 }

src/components/app/AppLayout.tsx

@@ -78,7 +78,7 @@ export default function AppLayout({
         <div className="flex-1 min-w-0 flex flex-col bg-sidebar">
           <div className="flex-1 min-h-0">
             {server ? (
-              <SidebarChannels server={server} />
+              <SidebarChannels server={server} app={app} />
             ) : (
               <SidebarDMs app={app} />
             )}

src/components/app/SidebarChannels.tsx

@@ -3,6 +3,7 @@ import { ScrollArea } from "../ui/scroll-area";
 import { Server, Channel } from "@/types/types";
 import { Card } from "../ui/card";
 import { HashIcon, Volume2Icon } from "lucide-react";
+import App from "@/types/app";
 
 export function ChannelIcon({ kind }: { kind: "text" | "voice" }) {
   switch (kind) {
@@ -15,16 +16,28 @@ export function ChannelIcon({ kind }: { kind: "text" | "voice" }) {
   }
 }
 
-export function ChannelItem({ channel }: { channel: Channel }) {
+export function ChannelItem({ channel, app }: { channel: Channel; app: App }) {
   return (
-    <Card className="p-2 flex items-center gap-2 cursor-pointer hover:bg-accent">
+    <Card
+      className="p-2 flex flex-row px-3 items-center gap-2 cursor-pointer hover:bg-accent"
+      onClick={() => {
+        app.setCurrentChannel(channel);
+        app.setSidebarOpen(false);
+      }}
+    >
       <ChannelIcon kind={channel.kind} />
       <span className="text-sm font-medium">{channel.name}</span>
     </Card>
   );
 }
 
-export default function SidebarChannels({ server }: { server: Server }) {
+export default function SidebarChannels({
+  server,
+  app,
+}: {
+  server: Server;
+  app: App;
+}) {
   return (
     <div className="w-full flex flex-col bg-sidebar">
       <div className="p-3 border-b flex items-center gap-2">
@@ -33,7 +46,7 @@ export default function SidebarChannels({ server }: { server: Server }) {
       <ScrollArea className="flex-1">
         <div className="p-2 flex flex-col gap-2">
           {server.channels.map((channel: Channel) => (
-            <ChannelItem key={channel.id} channel={channel} />
+            <ChannelItem key={channel.id} channel={channel} app={app} />
           ))}
         </div>
       </ScrollArea>

src/hooks/use-app.ts

@@ -5,7 +5,7 @@ import { StringMap } from "@/types/typeUtils";
 import useUser, { UserProfile } from "./get-user";
 import { useClientSettings } from "./use-settings";
 import { get, Response } from "@/lib/request";
-import { Server } from "@/types/types";
+import { Channel, Server } from "@/types/types";
 import Cookies from "js-cookie";
 import { toast } from "sonner";
 
@@ -18,6 +18,7 @@ export default function useApp(): App {
   const [clientSettings, setClientSettings] = useClientSettings();
   const [dms, setDms] = useState<UserProfile[]>([]);
   const [servers, setServers] = useState<StringMap<Server>>({});
+  const [currentChannel, setCurrentChannel] = useState<Channel | null>(null);
 
   useEffect(() => {
     const stored = Cookies.get("servers");
@@ -36,6 +37,8 @@ export default function useApp(): App {
   }, []);
 
   return {
+    currentChannel,
+    setCurrentChannel,
     servers,
     setServers,
     dms,

src/types/app.ts

@@ -1,7 +1,7 @@
 import { Dispatch, RefObject, SetStateAction } from "react";
 import { StringMap } from "./typeUtils";
 import { UserProfile } from "@/hooks/get-user";
-import { Message, Server } from "./types";
+import { Channel, Message, Server } from "./types";
 import { ClientSettings } from "./settings";
 
 export type SetState<T> = Dispatch<SetStateAction<T>>;
@@ -29,4 +29,7 @@ export default interface App {
 
   dms: UserProfile[];
   setDms: SetState<UserProfile[]>;
+
+  currentChannel: Channel | null;
+  setCurrentChannel: SetState<Channel | null>;
 }