feat: extend crypto-locker plugin to support automatic AES encryption for static assets via new useCryptoAsset hook

example/src/App.tsx

@@ -1,30 +1,86 @@
-import React, { useState } from "react";
-import { useCryptoLocker } from "vite-plugin-component-locker";
+import React, { useState, useEffect } from "react";
+import { useCryptoLocker, useCryptoAsset } from "vite-plugin-component-locker";
 import "./App.css";
 
 // The decrypted data will be a React component type
 type SecretComponentType = React.ComponentType;
 
 export default function App() {
-  const { unlock, status, decryptedData: SecretComponent, error } = useCryptoLocker<SecretComponentType>();
+  const { unlock: unlockComponent, status: compStatus, decryptedData: SecretComponent, error: compError } = useCryptoLocker<SecretComponentType>();
+  const { unlock: unlockAsset, status: assetStatus, decryptedUrl: secretImageUrl, error: assetError } = useCryptoAsset();
+  
   const [password, setPassword] = useState("");
+  const [isInitializing, setIsInitializing] = useState(true);
+
+  // Auto-unlock if password is in sessionStorage
+  useEffect(() => {
+    const savedPassword = sessionStorage.getItem("locker_password");
+    if (savedPassword) {
+      setPassword(savedPassword);
+      handleUnlock(savedPassword);
+    } else {
+      setIsInitializing(false);
+    }
+  }, []);
+
+  const handleUnlock = async (pwd: string) => {
+    try {
+      // Unlock both component and asset simultaneously
+      await Promise.all([
+        unlockComponent(() => import("./secret-content.secret"), pwd),
+        unlockAsset("/secret-image.secret.svg", pwd)
+      ]);
+      
+      // Save password to session storage so it survives page reloads
+      sessionStorage.setItem("locker_password", pwd);
+    } catch {
+      // Errors are already caught and managed by the hooks
+      sessionStorage.removeItem("locker_password");
+    } finally {
+      setIsInitializing(false);
+    }
+  };
 
   const handleSubmit = async (e: React.FormEvent) => {
     e.preventDefault();
     if (!password.trim()) return;
-
-    try {
-      await unlock(() => import("./secret-content.secret"), password);
-    } catch {
-      // The error is already caught and managed by useCryptoLocker's state.
-    }
+    await handleUnlock(password);
   };
 
+  const handleLock = () => {
+    sessionStorage.removeItem("locker_password");
+    window.location.reload(); // Quick way to reset all states
+  };
+
+  if (isInitializing) {
+    return <div className="app">Loading session...</div>;
+  }
+
+  const isUnlocked = compStatus === "success" && assetStatus === "success";
+  const error = compError || assetError;
+  const isLoading = compStatus === "loading" || assetStatus === "loading";
+
   return (
     <div className="app">
       <div className="app__container">
-        {status === "success" && SecretComponent ? (
-          <SecretComponent />
+        {isUnlocked && SecretComponent ? (
+          <div style={{ display: "flex", flexDirection: "column", gap: "1rem", alignItems: "center" }}>
+            <SecretComponent />
+            
+            {secretImageUrl && (
+              <div style={{ marginTop: "1rem", padding: "1rem", border: "1px dashed #ccc", borderRadius: "8px" }}>
+                <p style={{ marginBottom: "0.5rem", color: "#555" }}>Decrypted Static Asset:</p>
+                <img src={secretImageUrl} alt="Secret" style={{ display: "block", maxWidth: "200px" }} />
+                <a href={secretImageUrl} download="secret.svg" style={{ display: "block", marginTop: "0.5rem", color: "#0066cc" }}>
+                  Download Image
+                </a>
+              </div>
+            )}
+
+            <button onClick={handleLock} style={{ marginTop: "2rem", padding: "0.5rem 1rem", background: "#eee", border: "1px solid #ccc", cursor: "pointer" }}>
+              Lock Again
+            </button>
+          </div>
         ) : (
           <form onSubmit={handleSubmit} style={{ display: "flex", flexDirection: "column", gap: "1rem", maxWidth: "300px", margin: "0 auto" }}>
             <h2>Enter Password</h2>
@@ -34,7 +90,7 @@ export default function App() {
               value={password}
               onChange={(e) => setPassword(e.target.value)}
               placeholder="Enter password…"
-              disabled={status === "loading"}
+              disabled={isLoading}
               style={{ padding: "0.5rem", fontSize: "1rem" }}
             />
             
@@ -42,10 +98,10 @@ export default function App() {
             
             <button
               type="submit"
-              disabled={status === "loading" || !password.trim()}
+              disabled={isLoading || !password.trim()}
               style={{ padding: "0.5rem 1rem", fontSize: "1rem", cursor: "pointer" }}
             >
-              {status === "loading" ? "Loading…" : "Unlock"}
+              {isLoading ? "Loading…" : "Unlock"}
             </button>
           </form>
         )}