From e57a63d531d4de46528c795f395a09e7674c3ca7 Mon Sep 17 00:00:00 2001
From: Vlad Drinceanu <drinceanu.vlad@gmail.com>
Date: Mon, 24 Jul 2023 12:13:44 +0300
Subject: [PATCH] add signTransactions method

---
 src/AuthProviders/ExtensionProvider.ts     |  6 +++++-
 src/AuthProviders/LedgerProvider.ts        |  4 ++++
 src/AuthProviders/PemProvider.ts           | 11 +++++++++++
 src/AuthProviders/WalletConnectProvider.ts |  4 ++++
 src/AuthProviders/WebProvider.ts           |  8 ++++++++
 src/AuthProviders/WebviewProvider.ts       |  2 +-
 src/types/index.ts                         |  3 +++
 7 files changed, 36 insertions(+), 2 deletions(-)

diff --git a/src/AuthProviders/ExtensionProvider.ts b/src/AuthProviders/ExtensionProvider.ts
index bc7c7fa..1a49b9f 100644
--- a/src/AuthProviders/ExtensionProvider.ts
+++ b/src/AuthProviders/ExtensionProvider.ts
@@ -61,10 +61,14 @@ export class ExtensionProvider implements IAuthProvider {
     return result;
   }
 
-  signTransaction(tx: Transaction): Promise<CoreTransaction | null> {
+  signTransaction(tx: Transaction): Promise<Transaction | null> {
     return this.provider.signTransaction(tx as CoreTransaction);
   }
 
+  signTransactions(transactions: Transaction[]): Promise<Transaction[]> {
+    return this.provider.signTransactions(transactions);
+  }
+
   getSignature() {
     if (this.provider.account.signature !== undefined) {
       return this.provider.account.signature;
diff --git a/src/AuthProviders/LedgerProvider.ts b/src/AuthProviders/LedgerProvider.ts
index 9f2b814..bbca92c 100644
--- a/src/AuthProviders/LedgerProvider.ts
+++ b/src/AuthProviders/LedgerProvider.ts
@@ -95,6 +95,10 @@ export class LedgerProvider implements IAuthProvider {
     return this.provider.signTransaction(tx);
   }
 
+  signTransactions(transactions: Transaction[]): Promise<Transaction[]> {
+    return this.provider.signTransactions(transactions);
+  }
+
   getSignature() {
     return this.signature;
   }
diff --git a/src/AuthProviders/PemProvider.ts b/src/AuthProviders/PemProvider.ts
index b1fe122..1294a4b 100644
--- a/src/AuthProviders/PemProvider.ts
+++ b/src/AuthProviders/PemProvider.ts
@@ -56,6 +56,17 @@ export class PemProvider implements IAuthProvider {
     return tx;
   }
 
+  async signTransactions(transactions: Transaction[]): Promise<Transaction[]> {
+    const signedTransactions: Transaction[] = [];
+    for (const tx of transactions) {
+      const signedTx = await this.signTransaction(tx);
+      if (!signedTx) {throw new Error("Failed to sign transaction");}
+      signedTransactions.push(signedTx);
+    }
+
+    return signedTransactions;
+  }
+
   getSignature() {
     return null;
   }
diff --git a/src/AuthProviders/WalletConnectProvider.ts b/src/AuthProviders/WalletConnectProvider.ts
index 23ce79d..512b5b2 100644
--- a/src/AuthProviders/WalletConnectProvider.ts
+++ b/src/AuthProviders/WalletConnectProvider.ts
@@ -53,6 +53,10 @@ export class WalletConnectProvider implements IAuthProvider {
         return this.provider.signTransaction(tx as Transaction);
     }
 
+    signTransactions(transactions: Transaction[]): Promise<Transaction[]> {
+        return this.provider.signTransactions(transactions);
+    }
+
     getType(): AuthProviderType {
         return AuthProviderType.WALLET_CONNECT;
     }
diff --git a/src/AuthProviders/WebProvider.ts b/src/AuthProviders/WebProvider.ts
index 97d7d27..908bf7e 100644
--- a/src/AuthProviders/WebProvider.ts
+++ b/src/AuthProviders/WebProvider.ts
@@ -77,6 +77,14 @@ export class WebProvider implements IAuthProvider {
     return null;
   }
 
+  async signTransactions(transactions: Transaction[]): Promise<Transaction[]> {
+    await this.provider.signTransactions(transactions as CoreTransaction[], {
+      callbackUrl: this.connectionOptions.transactionRedirectUrl,
+    });
+
+    return [];
+  }
+
   getAddress(): string | null {
     return this.address;
   }
diff --git a/src/AuthProviders/WebviewProvider.ts b/src/AuthProviders/WebviewProvider.ts
index a259678..cd49256 100644
--- a/src/AuthProviders/WebviewProvider.ts
+++ b/src/AuthProviders/WebviewProvider.ts
@@ -164,4 +164,4 @@ export class WebviewProvider implements IAuthProvider {
         };
     }
 
-};
+}
diff --git a/src/types/index.ts b/src/types/index.ts
index 8c697e3..9896775 100644
--- a/src/types/index.ts
+++ b/src/types/index.ts
@@ -42,6 +42,9 @@ export interface IAuthProvider {
 
   signTransaction(tx: Transaction): Promise<Transaction | null>;
 
+  signTransactions(transactions: Transaction[]): Promise<Transaction[]>;
+
+
   getType(): AuthProviderType;
 
   toJson(): IAuthState;