chore: make app responsive, and fix signing block

examples/buddybook/src/App.tsx

@@ -7,7 +7,7 @@ import { Button } from "@/components/ui/button"
 import { type LightNode } from "@waku/sdk"
 import { useWaku } from "@waku/react"
 import { Loader2 } from "lucide-react"
-import { Routes, Route, Navigate, Link, useParams } from 'react-router-dom'
+import { Routes, Route, Navigate, Link } from 'react-router-dom'
 import { BlockPayload, getMessagesFromStore, subscribeToFilter } from './lib/waku'
 import TelemetryOptIn from './components/TelemetryOptIn';
 import TelemetryPage from './components/TelemetryPage';
@@ -117,7 +117,7 @@ function App() {
   return (
     <div className="min-h-screen bg-background text-foreground">
       <Header wakuStatus={wakuStatus} />
-      <main className="container mx-auto px-4 py-8">
+      <main className="container mx-auto px-4 py-4 md:py-8 max-w-7xl">
         <Routes>
           <Route path="/create" element={<ChainCreationForm />} />
           <Route path="/view" element={<ChainList chainsData={chainsData} onChainUpdate={handleChainUpdate} isLoading={isLoadingChains} />} />
@@ -132,21 +132,19 @@ function App() {
 }
 
 const Home: React.FC = () => (
-  <div className="space-y-6 text-center">
-    <h1 className="text-4xl font-bold">BuddyChain</h1>
-    <div className="max-w-md mx-auto p-6 bg-card rounded-lg shadow-md">
+  <div className="space-y-4 md:space-y-6 p-4 md:p-6">
+    <h1 className="text-2xl md:text-4xl font-bold">BuddyChain</h1>
+    <div className="w-full max-w-sm mx-auto p-4 md:p-6 bg-card rounded-lg shadow-md">
       <Link to="/create">
-        <Button 
-          className="w-full mb-4"
-        >
+        <Button className="w-full mb-4">
           Create New Chain
         </Button>
       </Link>
-      <p className="text-muted-foreground">
+      <p className="text-sm md:text-base text-muted-foreground">
         Click the button above to start creating a new chain.
       </p>
     </div>
-    <p className="text-sm text-muted-foreground">
+    <p className="text-xs md:text-sm text-muted-foreground text-center">
       Welcome to BuddyChain - Create and share your chains!
     </p>
   </div>

examples/buddybook/src/components/Chain/SignChain.tsx

@@ -11,10 +11,11 @@ import { v4 as uuidv4 } from 'uuid';
 
 interface SignChainProps {
   block: BlockPayload;
+  chainsData: BlockPayload[]; // Add this prop
   onSuccess: (newBlock: BlockPayload) => void;
 }
 
-const SignChain: React.FC<SignChainProps> = ({ block, onSuccess }) => {
+const SignChain: React.FC<SignChainProps> = ({ block, chainsData, onSuccess }) => {
   const [isOpen, setIsOpen] = useState(false);
   const [isSigning, setIsSigning] = useState(false);
   const [error, setError] = useState<string | null>(null);
@@ -25,17 +26,37 @@ const SignChain: React.FC<SignChainProps> = ({ block, onSuccess }) => {
 
   useEffect(() => {
     if (address) {
-      const hasAlreadySigned = block.signatures.some(sig => sig.address.toLowerCase() === address.toLowerCase());
+      // Check if the address has signed this block or any blocks in the chain
+      const checkSignatures = (blockToCheck: BlockPayload): boolean => {
+        // Check current block's signatures
+        if (blockToCheck.signatures.some(
+          sig => sig.address.toLowerCase() === address.toLowerCase()
+        )) {
+          return true;
+        }
+
+        // Check parent blocks
+        const parentBlock = chainsData.find(b => b.blockUUID === blockToCheck.parentBlockUUID);
+        if (parentBlock && checkSignatures(parentBlock)) {
+          return true;
+        }
+
+        // Check child blocks
+        const childBlocks = chainsData.filter(b => b.parentBlockUUID === blockToCheck.blockUUID);
+        return childBlocks.some(childBlock => checkSignatures(childBlock));
+      };
+
+      const hasAlreadySigned = checkSignatures(block);
       setAlreadySigned(hasAlreadySigned);
     }
-  }, [address, block.signatures]);
+  }, [address, block, chainsData]);
 
   const { signMessage } = useSignMessage({
     mutation: {
       async onSuccess(signature) {
         if (!address || !node) return;
         
-        // Check if the address has already signed
+        // Double check signature before proceeding
         if (block.signatures.some(sig => sig.address.toLowerCase() === address.toLowerCase())) {
           setError('You have already signed this chain.');
           setIsSigning(false);
@@ -79,6 +100,7 @@ const SignChain: React.FC<SignChainProps> = ({ block, onSuccess }) => {
   });
 
   const handleSign = () => {
+    // Add an additional check here before signing
     if (alreadySigned) {
       setError('You have already signed this chain.');
       return;

examples/buddybook/src/components/Chain/SignSharedChain.tsx

@@ -44,7 +44,11 @@ const SignSharedChain: React.FC<SignSharedChainProps> = ({ chainsData, onChainUp
       <CardContent>
         <h2 className="text-xl font-semibold mb-2">{block.title}</h2>
         <p className="mb-4">{block.description}</p>
-        <SignChain block={block} onSuccess={onChainUpdate} />
+        <SignChain 
+          block={block} 
+          chainsData={chainsData} 
+          onSuccess={onChainUpdate} 
+        />
       </CardContent>
     </Card>
   );

examples/buddybook/src/components/Chain/View/ChainList.tsx

@@ -50,7 +50,11 @@ const ChainList: React.FC<ChainListProps> = ({ chainsData, onChainUpdate, isLoad
                   Block UUID: {block.blockUUID}
                 </p>
                 <div className="mt-2 space-x-2">
-                  <SignChain block={block} onSuccess={handleChainUpdate} />
+                  <SignChain 
+                    block={block} 
+                    chainsData={chainsData} 
+                    onSuccess={handleChainUpdate} 
+                  />
                   <Dialog>
                     <DialogTrigger asChild>
                       <Button variant="outline">Share</Button>

examples/buddybook/src/components/Header.tsx

@@ -56,69 +56,78 @@ const Header: React.FC<HeaderProps> = ({ wakuStatus }) => {
   };
 
   return (
-    <header className="bg-background border-b border-border">
-      <div className="container mx-auto px-4 py-4 flex justify-between items-center">
-        <div className="flex items-center space-x-4">
-          <h1 className="text-2xl font-bold">BuddyBook</h1>
-          <nav>
-            <ul className="flex space-x-4">
-              <li>
-                <Link 
-                  to="/create" 
-                  className={`text-sm ${location.pathname === '/create' ? 'text-primary font-semibold' : 'text-muted-foreground'}`}
-                >
-                  Create Chain
-                </Link>
-              </li>
-              <li>
-                <Link 
-                  to="/view" 
-                  className={`text-sm ${location.pathname === '/view' ? 'text-primary font-semibold' : 'text-muted-foreground'}`}
-                >
-                  View Existing Chains
-                </Link>
-              </li>
-              <li>
-                <Link 
-                  to="/telemetry" 
-                  className={`text-sm ${location.pathname === '/telemetry' ? 'text-primary font-semibold' : 'text-muted-foreground'}`}
-                >
-                  Telemetry
-                </Link>
-              </li>
-            </ul>
-          </nav>
-        </div>
-        <div className="flex items-center space-x-2">
-          <div className="flex items-center space-x-1">
-            <span className="text-sm text-muted-foreground">Filter:</span>
-            <div className={`w-3 h-3 rounded-full ${getStatusColor(wakuStatus.filter)}`}></div>
+    <header className="border-b">
+      <div className="container mx-auto px-4 py-2 md:py-4">
+        <div className="flex flex-col md:flex-row justify-between items-center space-y-2 md:space-y-0">
+          <div className="flex flex-col md:flex-row items-center space-y-2 md:space-y-0 md:space-x-4 w-full md:w-auto">
+            <h1 className="text-xl md:text-2xl font-bold">BuddyBook</h1>
+            <nav className="w-full md:w-auto">
+              <ul className="flex justify-center md:justify-start space-x-4">
+                <li>
+                  <Link 
+                    to="/create" 
+                    className={`text-sm ${location.pathname === '/create' ? 'text-primary font-semibold' : 'text-muted-foreground'}`}
+                  >
+                    Create Chain
+                  </Link>
+                </li>
+                <li>
+                  <Link 
+                    to="/view" 
+                    className={`text-sm ${location.pathname === '/view' ? 'text-primary font-semibold' : 'text-muted-foreground'}`}
+                  >
+                    View Chains
+                  </Link>
+                </li>
+                <li>
+                  <Link 
+                    to="/telemetry" 
+                    className={`text-sm ${location.pathname === '/telemetry' ? 'text-primary font-semibold' : 'text-muted-foreground'}`}
+                  >
+                    Telemetry
+                  </Link>
+                </li>
+              </ul>
+            </nav>
           </div>
-          <div className="flex items-center space-x-1">
-            <span className="text-sm text-muted-foreground">Store:</span>
-            <div className={`w-3 h-3 rounded-full ${getStatusColor(wakuStatus.store)}`}></div>
+          
+          <div className="flex flex-wrap justify-center md:justify-end items-center gap-2 w-full md:w-auto">
+            <div className="flex items-center space-x-2 text-xs md:text-sm">
+              <div className="flex items-center space-x-1">
+                <span className="text-muted-foreground">Filter:</span>
+                <div className={`w-2 h-2 md:w-3 md:h-3 rounded-full ${getStatusColor(wakuStatus.filter)}`}></div>
+              </div>
+              <div className="flex items-center space-x-1">
+                <span className="text-muted-foreground">Store:</span>
+                <div className={`w-2 h-2 md:w-3 md:h-3 rounded-full ${getStatusColor(wakuStatus.store)}`}></div>
+              </div>
+            </div>
+            
+            <div className="flex items-center space-x-2">
+              {isWakuLoading ? (
+                <Loader2 className="h-4 w-4 animate-spin" />
+              ) : wakuError ? (
+                <span className="text-xs md:text-sm text-red-500">Waku Error</span>
+              ) : (
+                <span className="text-xs md:text-sm text-muted-foreground hidden md:inline">
+                  Waku Connections: {connections}
+                </span>
+              )}
+              
+              {isConnected ? (
+                <div className="flex items-center space-x-2">
+                  <span className="text-xs md:text-sm text-muted-foreground truncate max-w-[120px] md:max-w-none">
+                    {ensName || (address ? `${address.slice(0, 6)}...${address.slice(-4)}` : '')}
+                  </span>
+                  <Button variant="outline" size="sm" onClick={() => disconnect()}>
+                    Logout
+                  </Button>
+                </div>
+              ) : (
+                <ConnectKitButton />
+              )}
+            </div>
           </div>
-          {isWakuLoading ? (
-            <Loader2 className="h-4 w-4 animate-spin" />
-          ) : wakuError ? (
-            <span className="text-sm text-red-500">Waku Error</span>
-          ) : (
-            <span className="text-sm text-muted-foreground">
-              Waku Connections: {connections}
-            </span>
-          )}
-          {isConnected ? (
-            <>
-              <span className="text-sm text-muted-foreground">
-                {ensName || (address ? `${address.slice(0, 6)}...${address.slice(-4)}` : '')}
-              </span>
-              <Button variant="outline" size="sm" onClick={() => disconnect()}>
-                Logout
-              </Button>
-            </>
-          ) : (
-            <ConnectKitButton />
-          )}
         </div>
       </div>
     </header>

examples/buddybook/src/components/TelemetryOptIn.tsx

@@ -14,33 +14,50 @@ const PrivacyPolicyOptIn: React.FC<PrivacyPolicyOptInProps> = ({ onOptIn }) => {
   const [showFullPolicy, setShowFullPolicy] = useState(false);
 
   return (
-    <div className="min-h-screen flex items-center justify-center bg-background">
+    <div className="min-h-screen flex items-center justify-center bg-background p-4">
       <Card className="w-full max-w-md">
-        <CardHeader>
-          <CardTitle>Privacy Policy & Data Collection</CardTitle>
+        <CardHeader className="space-y-2">
+          <CardTitle className="text-xl sm:text-2xl">Privacy Policy & Data Collection</CardTitle>
         </CardHeader>
         <CardContent>
-          <p className="text-sm text-muted-foreground mb-4">
-            We collect data to improve our services. This data is anonymous and helps us understand how our application is used. You can opt-in or opt-out of this data collection.
-          </p>
-          <Button variant="link" onClick={() => setShowFullPolicy(true)}>
-            View Full Privacy Policy
-          </Button>
+          <div className="space-y-4">
+            <p className="text-sm sm:text-base text-muted-foreground">
+              We collect data to improve our services. This data is anonymous and helps us understand how our application is used. You can opt-in or opt-out of this data collection.
+            </p>
+            <Button 
+              variant="link" 
+              onClick={() => setShowFullPolicy(true)}
+              className="px-0 text-sm sm:text-base"
+            >
+              View Full Privacy Policy
+            </Button>
+          </div>
         </CardContent>
-        <CardFooter className="flex justify-between">
-          <Button variant="outline" onClick={() => onOptIn(false)}>Opt Out</Button>
-          <Button onClick={() => onOptIn(true)}>Opt In</Button>
+        <CardFooter className="flex flex-col sm:flex-row gap-3 sm:gap-4">
+          <Button 
+            variant="outline" 
+            onClick={() => onOptIn(false)}
+            className="w-full sm:w-auto"
+          >
+            Opt Out
+          </Button>
+          <Button 
+            onClick={() => onOptIn(true)}
+            className="w-full sm:w-auto"
+          >
+            Opt In
+          </Button>
         </CardFooter>
       </Card>
 
       <Dialog open={showFullPolicy} onOpenChange={setShowFullPolicy}>
-        <DialogContent className="max-w-4xl max-h-[80vh]">
+        <DialogContent className="w-[95vw] max-w-4xl max-h-[90vh] p-4 sm:p-6">
           <DialogHeader>
-            <DialogTitle>Privacy Policy</DialogTitle>
+            <DialogTitle className="text-xl sm:text-2xl">Privacy Policy</DialogTitle>
           </DialogHeader>
-          <ScrollArea className="mt-4 h-[60vh]">
+          <ScrollArea className="mt-4 h-[50vh] sm:h-[60vh]">
             <DialogDescription className="space-y-4">
-              <ReactMarkdown className="prose dark:prose-invert max-w-none">
+              <ReactMarkdown className="prose dark:prose-invert max-w-none text-sm sm:text-base">
                 {privacyPolicy}
               </ReactMarkdown>
             </DialogDescription>

examples/buddybook/src/components/TelemetryPage.tsx

@@ -23,27 +23,32 @@ const PrivacyPolicyPage: React.FC = () => {
   };
 
   return (
-    <Card className="w-full max-w-4xl mx-auto">
-      <CardHeader>
-        <CardTitle>Privacy Policy Settings</CardTitle>
+    <Card className="w-full max-w-4xl mx-auto p-4 sm:p-6">
+      <CardHeader className="space-y-2">
+        <CardTitle className="text-2xl sm:text-3xl">Privacy Policy Settings</CardTitle>
       </CardHeader>
       <CardContent>
-        <div className="space-y-6">
-          <div>
-            <p className="text-sm text-muted-foreground mb-2">
+        <div className="space-y-6 sm:space-y-8">
+          <div className="space-y-4">
+            <p className="text-sm sm:text-base text-muted-foreground">
               We collect data to improve our services. This data is anonymous and helps us understand how our application is used.
             </p>
-            <p className="font-semibold mb-2">
-              Current status: {privacyPolicyOptIn ? 'Opted In' : 'Opted Out'}
-            </p>
-            <Button onClick={handleTogglePrivacyPolicy}>
-              {privacyPolicyOptIn ? 'Opt Out' : 'Opt In'}
-            </Button>
+            <div className="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-4">
+              <p className="font-semibold">
+                Current status: {privacyPolicyOptIn ? 'Opted In' : 'Opted Out'}
+              </p>
+              <Button 
+                onClick={handleTogglePrivacyPolicy}
+                className="w-full sm:w-auto"
+              >
+                {privacyPolicyOptIn ? 'Opt Out' : 'Opt In'}
+              </Button>
+            </div>
           </div>
           <div>
-            <h3 className="text-lg font-semibold mb-4">Privacy Policy</h3>
-            <ScrollArea className="h-[60vh] border rounded-md p-4">
-              <ReactMarkdown className="prose dark:prose-invert max-w-none">
+            <h3 className="text-lg sm:text-xl font-semibold mb-4">Privacy Policy</h3>
+            <ScrollArea className="h-[50vh] sm:h-[60vh] border rounded-md p-2 sm:p-4">
+              <ReactMarkdown className="prose dark:prose-invert max-w-none text-sm sm:text-base">
                 {privacyPolicy}
               </ReactMarkdown>
             </ScrollArea>

examples/buddybook/src/components/ui/card.tsx

@@ -9,7 +9,7 @@ const Card = React.forwardRef<
   <div
     ref={ref}
     className={cn(
-      "rounded-xl border bg-card text-card-foreground shadow",
+      "rounded-lg border bg-card text-card-foreground shadow-sm p-4 md:p-6",
       className
     )}
     {...props}
@@ -23,7 +23,7 @@ const CardHeader = React.forwardRef<
 >(({ className, ...props }, ref) => (
   <div
     ref={ref}
-    className={cn("flex flex-col space-y-1.5 p-6", className)}
+    className={cn("flex flex-col space-y-1.5 p-4 md:p-6", className)}
     {...props}
   />
 ))

examples/buddybook/src/index.css

@@ -56,11 +56,34 @@
     --chart-5: 340 75% 55%
   }
 }
+
 @layer base {
   * {
     @apply border-border;
   }
   body {
     @apply bg-background text-foreground;
+  } 
+  .container {
+    @apply px-4 md:px-6 lg:px-8;
   }
-}
+  
+  h1 {
+    @apply text-2xl md:text-4xl font-bold;
+  }
+  
+  h2 {
+    @apply text-xl md:text-3xl font-semibold;
+  }
+  
+  h3 {
+    @apply text-lg md:text-2xl font-semibold;
+  }
+  .section {
+    @apply py-4 md:py-6 lg:py-8;
+  }
+  
+  .card {
+    @apply p-4 md:p-6;
+  }
+}