Refactor AppProvider

src/App.tsx

@@ -9,6 +9,7 @@ import { TooltipProvider } from "@/components/ui/tooltip";
 import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
 import { NostrLoginProvider } from '@nostrify/react/login';
 import { AppProvider } from '@/components/AppProvider';
+import { AppConfig } from '@/contexts/AppContext';
 import AppRouter from './AppRouter';
 
 const queryClient = new QueryClient({
@@ -21,9 +22,14 @@ const queryClient = new QueryClient({
   },
 });
 
+const defaultConfig: AppConfig = {
+  theme: "light",
+  relayUrl: "wss://relay.nostr.band",
+};
+
 export function App() {
   return (
-    <AppProvider defaultTheme="light">
+    <AppProvider storageKey="nostr:app-config" defaultConfig={defaultConfig}>
       <QueryClientProvider client={queryClient}>
         <NostrLoginProvider storageKey='nostr:login'>
           <NostrProvider>

src/components/AppProvider.ts

@@ -1,189 +0,0 @@
-import React, { createContext, useContext, ReactNode, useEffect } from 'react';
-import { useLocalStorage } from '@/hooks/useLocalStorage';
-
-export type Theme = "dark" | "light" | "system";
-
-interface AppConfig {
-  /** Current theme */
-  theme: Theme;
-  /** Selected relay URL */
-  relayUrl: string;
-}
-
-interface RelayInfo {
-  /** Relay URL */
-  url: string;
-  /** Display name for the relay */
-  name: string;
-}
-
-// Available relay options
-export const RELAY_OPTIONS: RelayInfo[] = [
-  { 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' },
-];
-
-// Default application configuration
-const DEFAULT_CONFIG: AppConfig = {
-  theme: 'system',
-  relayUrl: 'wss://relay.nostr.band',
-};
-
-interface AppContextType {
-  /** Current application configuration */
-  config: AppConfig;
-  /** Update configuration using a callback that receives current config and returns new config */
-  updateConfig: (updater: (currentConfig: AppConfig) => AppConfig) => void;
-  /** Available relay options */
-  availableRelays: RelayInfo[];
-}
-
-const AppContext = createContext<AppContextType | undefined>(undefined);
-
-const APP_CONFIG_STORAGE_KEY = 'nostr:app-config';
-
-interface AppProviderProps {
-  children: ReactNode;
-  /** Default theme for the application */
-  defaultTheme?: Theme;
-}
-
-export function AppProvider({ 
-  children, 
-  defaultTheme = 'system'
-}: AppProviderProps) {
-  // App configuration state with localStorage persistence
-  const [config, setConfig] = useLocalStorage(
-    APP_CONFIG_STORAGE_KEY,
-    { ...DEFAULT_CONFIG, theme: defaultTheme }
-  );
-/**
- * Hook to apply theme changes to the document root
- */
-function useThemeEffect(theme: Theme) {
-  useEffect(() => {
-    const root = window.document.documentElement;
-
-    root.classList.remove('light', 'dark');
-
-    if (theme === 'system') {
-      const systemTheme = window.matchMedia('(prefers-color-scheme: dark)')
-        .matches
-        ? 'dark'
-        : 'light';
-
-      root.classList.add(systemTheme);
-      return;
-    }
-
-    root.classList.add(theme);
-  }, [theme]);
-
-  // Handle system theme changes when theme is set to "system"
-  useEffect(() => {
-    if (theme !== 'system') return;
-
-    const mediaQuery = window.matchMedia('(prefers-color-scheme: dark)');
-    
-    const handleChange = () => {
-      const root = window.document.documentElement;
-      root.classList.remove('light', 'dark');
-      
-      const systemTheme = mediaQuery.matches ? 'dark' : 'light';
-      root.classList.add(systemTheme);
-    };
-
-    mediaQuery.addEventListener('change', handleChange);
-    return () => mediaQuery.removeEventListener('change', handleChange);
-  }, [theme]);
-}
-  // Apply theme effects to document
-  useThemeEffect(config.theme);
-
-  // Generic config updater with callback pattern
-  const updateConfig = (updater: (currentConfig: AppConfig) => AppConfig) => {
-    setConfig(updater);
-  };
-
-  const appContextValue: AppContextType = {
-    config,
-    updateConfig,
-    availableRelays: RELAY_OPTIONS,
-  };
-
-  return React.createElement(
-    AppContext.Provider,
-    { value: appContextValue },
-    children
-  );
-}
-
-/**
- * Hook to access and update application configuration
- * @returns Application context with config and update methods
- */
-export function useAppConfig() {
-  const context = useContext(AppContext);
-  if (context === undefined) {
-    throw new Error('useAppConfig must be used within an AppProvider');
-  }
-  return context;
-}
-
-/**
- * Hook to get and set the active theme
- * @returns Theme context with theme and setTheme
- */
-export function useTheme() {
-  const context = useContext(AppContext);
-  if (context === undefined) {
-    throw new Error('useTheme must be used within an AppProvider');
-  }
-  return {
-    theme: context.config.theme,
-    setTheme: (theme: Theme) => context.updateConfig(config => ({ ...config, theme })),
-  };
-}
-
-/**
- * Hook to apply theme changes to the document root
- */
-export function useThemeEffect(theme: Theme) {
-  useEffect(() => {
-    const root = window.document.documentElement;
-
-    root.classList.remove('light', 'dark');
-
-    if (theme === 'system') {
-      const systemTheme = window.matchMedia('(prefers-color-scheme: dark)')
-        .matches
-        ? 'dark'
-        : 'light';
-
-      root.classList.add(systemTheme);
-      return;
-    }
-
-    root.classList.add(theme);
-  }, [theme]);
-
-  // Handle system theme changes when theme is set to "system"
-  useEffect(() => {
-    if (theme !== 'system') return;
-
-    const mediaQuery = window.matchMedia('(prefers-color-scheme: dark)');
-    
-    const handleChange = () => {
-      const root = window.document.documentElement;
-      root.classList.remove('light', 'dark');
-      
-      const systemTheme = mediaQuery.matches ? 'dark' : 'light';
-      root.classList.add(systemTheme);
-    };
-
-    mediaQuery.addEventListener('change', handleChange);
-    return () => mediaQuery.removeEventListener('change', handleChange);
-  }, [theme]);
-}

src/components/AppProvider.tsx

@@ -0,0 +1,82 @@
+import { ReactNode, useEffect } from 'react';
+import { useLocalStorage } from '@/hooks/useLocalStorage';
+import { AppContext, type AppConfig, type AppContextType, type Theme } from '@/contexts/AppContext';
+
+interface AppProviderProps {
+  children: ReactNode;
+  /** Application storage key */
+  storageKey: string;
+  /** Default app configuration */
+  defaultConfig: AppConfig;
+}
+
+export function AppProvider(props: AppProviderProps) {
+  const {
+    children,
+    storageKey,
+    defaultConfig
+  } = props;
+
+  // App configuration state with localStorage persistence
+  const [config, setConfig] = useLocalStorage<AppConfig>(storageKey, defaultConfig);
+
+  // Generic config updater with callback pattern
+  const updateConfig = (updater: (currentConfig: AppConfig) => AppConfig) => {
+    setConfig(updater);
+  };
+
+  const appContextValue: AppContextType = {
+    config,
+    updateConfig,
+  };
+
+  // Apply theme effects to document
+  useApplyTheme(config.theme);
+
+  return (
+    <AppContext.Provider value={appContextValue}>
+      {children}
+    </AppContext.Provider>
+  );
+}
+
+/**
+ * Hook to apply theme changes to the document root
+ */
+function useApplyTheme(theme: Theme) {
+  useEffect(() => {
+    const root = window.document.documentElement;
+
+    root.classList.remove('light', 'dark');
+
+    if (theme === 'system') {
+      const systemTheme = window.matchMedia('(prefers-color-scheme: dark)')
+        .matches
+        ? 'dark'
+        : 'light';
+
+      root.classList.add(systemTheme);
+      return;
+    }
+
+    root.classList.add(theme);
+  }, [theme]);
+
+  // Handle system theme changes when theme is set to "system"
+  useEffect(() => {
+    if (theme !== 'system') return;
+
+    const mediaQuery = window.matchMedia('(prefers-color-scheme: dark)');
+    
+    const handleChange = () => {
+      const root = window.document.documentElement;
+      root.classList.remove('light', 'dark');
+      
+      const systemTheme = mediaQuery.matches ? 'dark' : 'light';
+      root.classList.add(systemTheme);
+    };
+
+    mediaQuery.addEventListener('change', handleChange);
+    return () => mediaQuery.removeEventListener('change', handleChange);
+  }, [theme]);
+}

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 './AppProvider';
+import { useAppConfig } from '@/hooks/useAppConfig';
 
 interface NostrProviderProps {
   children: React.ReactNode;
@@ -10,7 +10,7 @@ interface NostrProviderProps {
 
 const NostrProvider: React.FC<NostrProviderProps> = (props) => {
   const { children } = props;
-  const { config, availableRelays } = useAppConfig();
+  const { config } = useAppConfig();
 
   const queryClient = useQueryClient();
 
@@ -19,14 +19,12 @@ const NostrProvider: React.FC<NostrProviderProps> = (props) => {
 
   // Use refs so the pool always has the latest data
   const relayUrl = useRef<string>(config.relayUrl);
-  const available = useRef(availableRelays);
 
   // Update refs when config changes
   useEffect(() => {
     relayUrl.current = config.relayUrl;
-    available.current = availableRelays;
     queryClient.resetQueries();
-  }, [config.relayUrl, availableRelays, queryClient]);
+  }, [config.relayUrl, queryClient]);
 
   // Initialize NPool only once
   if (!pool.current) {
@@ -38,7 +36,7 @@ const NostrProvider: React.FC<NostrProviderProps> = (props) => {
         return new Map([[relayUrl.current, filters]]);
       },
       eventRouter(_event: NostrEvent) {
-        return available.current.map((info) => info.url);
+        return [relayUrl.current];
       },
     });
   }

src/components/RelaySelector.tsx

@@ -14,15 +14,17 @@ import {
   PopoverContent,
   PopoverTrigger,
 } from "@/components/ui/popover";
-import { useAppConfig } from "@/components/AppProvider";
+import { useAppConfig } from "@/hooks/useAppConfig";
 import { useState } from "react";
 
 interface RelaySelectorProps {
   className?: string;
+  availableRelays?: { name: string; url: string }[];
 }
 
-export function RelaySelector({ className }: RelaySelectorProps) {
+export function RelaySelector({ className, availableRelays = [] }: RelaySelectorProps) {
-  const { config, updateConfig, availableRelays } = useAppConfig();
+  const { config, updateConfig } = useAppConfig();
+
   const [open, setOpen] = useState(false);
   const [inputValue, setInputValue] = useState("");
 

src/contexts/AppContext.ts

@@ -0,0 +1,19 @@
+import { createContext } from "react";
+
+export type Theme = "dark" | "light" | "system";
+
+export interface AppConfig {
+  /** Current theme */
+  theme: Theme;
+  /** Selected relay URL */
+  relayUrl: string;
+}
+
+export interface AppContextType {
+  /** Current application configuration */
+  config: AppConfig;
+  /** Update configuration using a callback that receives current config and returns new config */
+  updateConfig: (updater: (currentConfig: AppConfig) => AppConfig) => void;
+}
+
+export const AppContext = createContext<AppContextType | undefined>(undefined);

src/hooks/useAppConfig.ts

@@ -0,0 +1,14 @@
+import { useContext } from "react";
+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 {
+  const context = useContext(AppContext);
+  if (context === undefined) {
+    throw new Error('useAppConfig must be used within an AppProvider');
+  }
+  return context;
+}

src/hooks/useTheme.ts

@@ -1,6 +1,20 @@
-import { useTheme as useThemeFromProvider } from "@/components/AppProvider";
+import { type Theme } from "@/contexts/AppContext";
+import { useAppConfig } from "@/hooks/useAppConfig";
 
-/** Hook to get and set the active theme. */
+/**
-export function useTheme() {
+ * Hook to get and set the active theme
-  return useThemeFromProvider();
+ * @returns Theme context with theme and setTheme
+ */
+export function useTheme(): { theme: Theme; setTheme: (theme: Theme) => void } {
+  const { config, updateConfig } = useAppConfig();
+
+  return {
+    theme: config.theme,
+    setTheme: (theme: Theme) => {
+      updateConfig((currentConfig) => ({
+        ...currentConfig,
+        theme,
+      }));
+    }
+  }
 }

src/test/TestApp.tsx

@@ -3,6 +3,7 @@ import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
 import { NostrLoginProvider } from '@nostrify/react/login';
 import NostrProvider from '@/components/NostrProvider';
 import { AppProvider } from '@/components/AppProvider';
+import { AppConfig } from '@/contexts/AppContext';
 
 interface TestAppProps {
   children: React.ReactNode;
@@ -16,9 +17,14 @@ export function TestApp({ children }: TestAppProps) {
     },
   });
 
+  const defaultConfig: AppConfig = {
+    theme: 'light',
+    relayUrl: 'wss://relay.nostr.band',
+  };
+
   return (
     <BrowserRouter>
-      <AppProvider>
+      <AppProvider storageKey='test-app-config' defaultConfig={defaultConfig}>
         <QueryClientProvider client={queryClient}>
           <NostrLoginProvider storageKey='test-login'>
             <NostrProvider>