From 74639f37f776d27995961acaee054239cfd99a6c Mon Sep 17 00:00:00 2001
From: unknown <scobru1988@gmail.com>
Date: Sat, 19 Oct 2024 00:20:47 +0200
Subject: [PATCH] add gunToEthAccount method in gun-eth plugin

---
 packages/gun-eth/src/index.js                 | 30 +++++++++++++
 .../svelte/src/routes/inspect/+page.svelte    | 43 ++++++++++---------
 2 files changed, 53 insertions(+), 20 deletions(-)

diff --git a/packages/gun-eth/src/index.js b/packages/gun-eth/src/index.js
index d073069..89041e7 100644
--- a/packages/gun-eth/src/index.js
+++ b/packages/gun-eth/src/index.js
@@ -340,4 +340,34 @@ Gun.chain.shine = function (chain, nodeId, data, callback) {
   return gun;
 };
 
+
+/**
+ * Converts a Gun private key to an Ethereum account.
+ * @param {string} gunPrivateKey - The Gun private key in base64url format.
+ * @returns {Object} An object containing the Ethereum account and public key.
+ */
+Gun.chain.gunToEthAccount = function(gunPrivateKey) {
+  // Function to convert base64url to hex
+  const base64UrlToHex = (base64url) => {
+    const padding = "=".repeat((4 - (base64url.length % 4)) % 4);
+    const base64 = base64url.replace(/-/g, "+").replace(/_/g, "/") + padding;
+    const binary = atob(base64);
+    return Array.from(binary, (char) => char.charCodeAt(0).toString(16).padStart(2, "0")).join("");
+  };
+
+  // Convert Gun private key to hex format
+  const hexPrivateKey = "0x" + base64UrlToHex(gunPrivateKey);
+
+  // Create an Ethereum wallet from the private key
+  const wallet = new ethers.Wallet(hexPrivateKey);
+
+  // Get the public address (public key)
+  const publicKey = wallet.address;
+
+  return {
+    account: wallet,
+    publicKey: publicKey
+  };
+};
+
 module.exports = Gun;
diff --git a/packages/svelte/src/routes/inspect/+page.svelte b/packages/svelte/src/routes/inspect/+page.svelte
index a5cf7b8..8c6c598 100644
--- a/packages/svelte/src/routes/inspect/+page.svelte
+++ b/packages/svelte/src/routes/inspect/+page.svelte
@@ -17,14 +17,12 @@
 
   onMount(() => {
     initGun();
+    initNetwork();
   });
 
   function initGun() {
-    if (get(gun) === null) {
-      gunInstance = gun.set(new Gun(get(customRelay)));
-    } else {
-      gunInstance = get(gun);
-    }
+    gun.set(new Gun(get(customRelay)));
+    gunInstance = get(gun)
     gunInstance.on("hi", (peer: any) => {
       console.log("Connected to peer:", peer);
     });
@@ -32,6 +30,8 @@
   }
 
   function initNetwork() {
+    if (!browser || !container) return;
+
     const data = {
       nodes: [],
       edges: [],
@@ -54,18 +54,16 @@
         stabilization: { iterations: 150 },
       },
     };
-    if (browser) {
-      network = new Network(container, data, options);
-    }
-    if (network) {
-      network.on("click", function (params) {
-        if (params.nodes.length > 0) {
-          const nodeId = params.nodes[0];
-          nodePath.set(nodeId); // Aggiorna l'input box
-          loadNodeData(nodeId); // Carica i dati del nodo
-        }
-      });
-    }
+
+    network = new Network(container, data, options);
+
+    network.on("click", function (params) {
+      if (params.nodes.length > 0) {
+        const nodeId = params.nodes[0];
+        nodePath.set(nodeId);
+        loadNodeData(nodeId);
+      }
+    });
   }
 
   async function loadNodeData(path = $nodePath) {
@@ -93,8 +91,13 @@
   }
 
   function updateGraph(data: any, rootPath: string) {
-    const nodes: { id: any; label: any }[] = [];
-    const edges: { from: any; to: any }[] = [];
+    if (!network) {
+      console.error("Network non inizializzato");
+      return;
+    }
+
+    const nodes: { id: string; label: string }[] = [];
+    const edges: { from: string; to: string }[] = [];
 
     function addNode(id: string, label: string) {
       if (!nodes.some(node => node.id === id) && id !== "#" && id !== "_") {
@@ -102,7 +105,7 @@
       }
     }
 
-    function addEdge(from: any, to: string) {
+    function addEdge(from: string, to: string) {
       if (!edges.some(edge => edge.from === from && edge.to === to)) {
         edges.push({ from, to });
       }