Refactor AppProvider, AppConfig and presetRelays

src/App.tsx

@@ -27,9 +27,16 @@ const defaultConfig: AppConfig = {
   relayUrl: "wss://relay.nostr.band",
 };
 
+const presetRelays = [
+  { url: 'wss://ditto.pub/relay', name: 'Ditto' },
+  { url: 'wss://relay.nostr.band', name: 'Nostr.Band' },
+  { url: 'wss://relay.damus.io', name: 'Damus' },
+  { url: 'wss://relay.primal.net', name: 'Primal' },
+];
+
 export function App() {
   return (
-    <AppProvider storageKey="nostr:app-config" defaultConfig={defaultConfig}>
+    <AppProvider storageKey="nostr:app-config" defaultConfig={defaultConfig} presetRelays={presetRelays}>
       <QueryClientProvider client={queryClient}>
         <NostrLoginProvider storageKey='nostr:login'>
           <NostrProvider>

src/components/AppProvider.tsx

@@ -8,13 +8,16 @@ interface AppProviderProps {
   storageKey: string;
   /** Default app configuration */
   defaultConfig: AppConfig;
+  /** Optional list of preset relays to display in the RelaySelector */
+  presetRelays?: { name: string; url: string }[];
 }
 
 export function AppProvider(props: AppProviderProps) {
   const {
     children,
     storageKey,
-    defaultConfig
+    defaultConfig,
+    presetRelays,
   } = props;
 
   // App configuration state with localStorage persistence
@@ -28,6 +31,7 @@ export function AppProvider(props: AppProviderProps) {
   const appContextValue: AppContextType = {
     config,
     updateConfig,
+    presetRelays,
   };
 
   // Apply theme effects to document

src/components/NostrProvider.tsx

@@ -2,7 +2,7 @@ import React, { useEffect, useRef } from 'react';
 import { NostrEvent, NPool, NRelay1 } from '@nostrify/nostrify';
 import { NostrContext } from '@nostrify/react';
 import { useQueryClient } from '@tanstack/react-query';
-import { useAppConfig } from '@/hooks/useAppConfig';
+import { useAppContext } from '@/hooks/useAppContext';
 
 interface NostrProviderProps {
   children: React.ReactNode;
@@ -10,7 +10,7 @@ interface NostrProviderProps {
 
 const NostrProvider: React.FC<NostrProviderProps> = (props) => {
   const { children } = props;
-  const { config } = useAppConfig();
+  const { config } = useAppContext();
 
   const queryClient = useQueryClient();
 

src/components/RelaySelector.tsx

@@ -14,21 +14,22 @@ import {
   PopoverContent,
   PopoverTrigger,
 } from "@/components/ui/popover";
-import { useAppConfig } from "@/hooks/useAppConfig";
 import { useState } from "react";
 
 interface RelaySelectorProps {
   className?: string;
-  availableRelays?: { name: string; url: string }[];
+  selectedRelay?: string;
+  setSelectedRelay: (relay: string) => void;
+  presetRelays?: { name: string; url: string }[];
 }
 
-export function RelaySelector({ className, availableRelays = [] }: RelaySelectorProps) {
-  const { config, updateConfig } = useAppConfig();
+export function RelaySelector(props: RelaySelectorProps) {
+  const { selectedRelay, setSelectedRelay, className, presetRelays = [] } = props;
 
   const [open, setOpen] = useState(false);
   const [inputValue, setInputValue] = useState("");
 
-  const selectedOption = availableRelays.find((option) => option.url === config.relayUrl);
+  const selectedOption = presetRelays.find((option) => option.url === selectedRelay);
 
   // Function to normalize relay URL by adding wss:// if no protocol is present
   const normalizeRelayUrl = (url: string): string => {
@@ -46,12 +47,9 @@ export function RelaySelector({ className, availableRelays = [] }: RelaySelector
 
   // Handle adding a custom relay
   const handleAddCustomRelay = (url: string) => {
-    const normalizedUrl = normalizeRelayUrl(url);
-    if (normalizedUrl) {
-      updateConfig(config => ({ ...config, relayUrl: normalizedUrl }));
+    setSelectedRelay?.(normalizeRelayUrl(url));
     setOpen(false);
     setInputValue("");
-    }
   };
 
   // Check if input value looks like a valid relay URL
@@ -83,8 +81,8 @@ export function RelaySelector({ className, availableRelays = [] }: RelaySelector
             <span className="truncate">
               {selectedOption 
                 ? selectedOption.name 
-                : config.relayUrl 
-                  ? config.relayUrl.replace(/^wss?:\/\//, '')
+                : selectedRelay 
+                  ? selectedRelay.replace(/^wss?:\/\//, '')
                   : "Select relay..."
               }
             </span>
@@ -121,7 +119,7 @@ export function RelaySelector({ className, availableRelays = [] }: RelaySelector
               )}
             </CommandEmpty>
             <CommandGroup>
-              {availableRelays
+              {presetRelays
                 .filter((option) => 
                   !inputValue || 
                   option.name.toLowerCase().includes(inputValue.toLowerCase()) ||
@@ -132,7 +130,7 @@ export function RelaySelector({ className, availableRelays = [] }: RelaySelector
                     key={option.url}
                     value={option.url}
                     onSelect={(currentValue) => {
-                      updateConfig(config => ({ ...config, relayUrl: currentValue }));
+                      setSelectedRelay(normalizeRelayUrl(currentValue));
                       setOpen(false);
                       setInputValue("");
                     }}
@@ -140,7 +138,7 @@ export function RelaySelector({ className, availableRelays = [] }: RelaySelector
                     <Check
                       className={cn(
                         "mr-2 h-4 w-4",
-                        config.relayUrl === option.url ? "opacity-100" : "opacity-0"
+                        selectedRelay === option.url ? "opacity-100" : "opacity-0"
                       )}
                     />
                     <div className="flex flex-col">

src/components/auth/AccountSwitcher.tsx

@@ -12,6 +12,7 @@ import {
 import { Avatar, AvatarFallback, AvatarImage } from '@/components/ui/avatar.tsx';
 import { RelaySelector } from '@/components/RelaySelector';
 import { useLoggedInAccounts, type Account } from '@/hooks/useLoggedInAccounts';
+import { useAppContext } from '@/hooks/useAppContext';
 import { genUserName } from '@/lib/genUserName';
 
 interface AccountSwitcherProps {
@@ -19,11 +20,14 @@ interface AccountSwitcherProps {
 }
 
 export function AccountSwitcher({ onAddAccountClick }: AccountSwitcherProps) {
+  const { config, updateConfig, presetRelays } = useAppContext();
   const { currentUser, otherUsers, setLogin, removeLogin } = useLoggedInAccounts();
 
   if (!currentUser) return null;
 
-  const getDisplayName = (account: Account): string => account.metadata.name ?? genUserName(account.pubkey);
+  const getDisplayName = (account: Account): string => {
+    return account.metadata.name ?? genUserName(account.pubkey);
+  }
 
   return (
     <DropdownMenu>
@@ -41,7 +45,12 @@ export function AccountSwitcher({ onAddAccountClick }: AccountSwitcherProps) {
       </DropdownMenuTrigger>
       <DropdownMenuContent className='w-56 p-2 animate-scale-in'>
         <div className='font-medium text-sm px-2 py-1.5'>Switch Relay</div>
-        <RelaySelector className="w-full" />
+        <RelaySelector
+          className="w-full"
+          selectedRelay={config.relayUrl}
+          setSelectedRelay={(relayUrl) => updateConfig((config) => ({ ...config, relayUrl }))}
+          presetRelays={presetRelays}
+        />
         <DropdownMenuSeparator />
         <div className='font-medium text-sm px-2 py-1.5'>Switch Account</div>
         {otherUsers.map((user) => (

src/contexts/AppContext.ts

@@ -14,6 +14,8 @@ export interface AppContextType {
   config: AppConfig;
   /** Update configuration using a callback that receives current config and returns new config */
   updateConfig: (updater: (currentConfig: AppConfig) => AppConfig) => void;
+  /** Optional list of preset relays to display in the RelaySelector */
+  presetRelays?: { name: string; url: string }[];
 }
 
 export const AppContext = createContext<AppContextType | undefined>(undefined);

src/hooks/useAppContext.ts

@@ -5,10 +5,10 @@ import { AppContext, type AppContextType } from "@/contexts/AppContext";
  * Hook to access and update application configuration
  * @returns Application context with config and update methods
  */
-export function useAppConfig(): AppContextType {
+export function useAppContext(): AppContextType {
   const context = useContext(AppContext);
   if (context === undefined) {
-    throw new Error('useAppConfig must be used within an AppProvider');
+    throw new Error('useAppContext must be used within an AppProvider');
   }
   return context;
 }

src/hooks/useTheme.ts

@@ -1,12 +1,12 @@
 import { type Theme } from "@/contexts/AppContext";
-import { useAppConfig } from "@/hooks/useAppConfig";
+import { useAppContext } from "@/hooks/useAppContext";
 
 /**
  * Hook to get and set the active theme
  * @returns Theme context with theme and setTheme
  */
 export function useTheme(): { theme: Theme; setTheme: (theme: Theme) => void } {
-  const { config, updateConfig } = useAppConfig();
+  const { config, updateConfig } = useAppContext();
 
   return {
     theme: config.theme,