From 519e318190c9f61ee440237128cc4cb5f8fd17be Mon Sep 17 00:00:00 2001
From: nabarun <nabarun@noreply.git.vdb.to>
Date: Mon, 28 Oct 2024 11:23:22 +0000
Subject: [PATCH] Check if repo with same name already exists when creating
 project (#18)

Part of [Service provider auctions for web deployments](https://www.notion.so/Service-provider-auctions-for-web-deployments-104a6b22d47280dbad51d28aa3a91d75)

![image](/attachments/6e0efb39-db83-4140-b840-3eca84c3e0f2)

Co-authored-by: IshaVenikar <ishavenikar7@gmail.com>
Reviewed-on: https://git.vdb.to/cerc-io/snowballtools-base/pulls/18
---
 .../frontend/src/context/Web3Provider.tsx     |  4 +--
 .../projects/create/template/index.tsx        | 25 ++++++++++++++++++-
 2 files changed, 26 insertions(+), 3 deletions(-)

diff --git a/packages/frontend/src/context/Web3Provider.tsx b/packages/frontend/src/context/Web3Provider.tsx
index 593b85ac..1d3b0854 100644
--- a/packages/frontend/src/context/Web3Provider.tsx
+++ b/packages/frontend/src/context/Web3Provider.tsx
@@ -2,7 +2,7 @@ import { ReactNode } from 'react';
 import assert from 'assert';
 import { SiweMessage, generateNonce } from 'siwe';
 import { WagmiProvider } from 'wagmi';
-import { arbitrum, mainnet } from 'wagmi/chains';
+import { mainnet } from 'wagmi/chains';
 import axios from 'axios';
 
 import { createWeb3Modal } from '@web3modal/wagmi/react';
@@ -36,7 +36,7 @@ const metadata = {
   url: window.location.origin,
   icons: ['https://avatars.githubusercontent.com/u/37784886'],
 };
-const chains = [mainnet, arbitrum] as const;
+const chains = [mainnet] as const;
 const config = defaultWagmiConfig({
   chains,
   projectId: VITE_WALLET_CONNECT_ID,
diff --git a/packages/frontend/src/pages/org-slug/projects/create/template/index.tsx b/packages/frontend/src/pages/org-slug/projects/create/template/index.tsx
index 7e855240..79e62801 100644
--- a/packages/frontend/src/pages/org-slug/projects/create/template/index.tsx
+++ b/packages/frontend/src/pages/org-slug/projects/create/template/index.tsx
@@ -41,6 +41,17 @@ const CreateRepo = () => {
   const [gitAccounts, setGitAccounts] = useState<string[]>([]);
   const [isLoading, setIsLoading] = useState(false);
 
+  const checkRepoExists = async (account: string, repoName: string) => {
+    try {
+      await octokit.rest.repos.get({ owner: account, repo: repoName });
+      return true;
+    } catch (error) {
+      // Error handled by octokit error hook interceptor in Octokit context
+      console.error(error);
+      return;
+    }
+  };
+
   const submitRepoHandler: SubmitHandler<SubmitRepoValues> = useCallback(
     async (data) => {
       assert(data.account);
@@ -50,6 +61,18 @@ const CreateRepo = () => {
         assert(template.repoFullName, 'Template URL not provided');
         const [owner, repo] = template.repoFullName.split('/');
 
+        const repoExists = await checkRepoExists(data.account, data.repoName);
+        if (repoExists) {
+          toast({
+            id: 'repo-exist-error',
+            title: 'Repository already exists with this name',
+            variant: 'warning',
+            onDismiss: dismiss,
+          });
+          setIsLoading(false);
+          return;
+        }
+
         setIsLoading(true);
 
         navigate(
@@ -81,7 +104,7 @@ const CreateRepo = () => {
         });
       }
     },
-    [octokit],
+    [octokit, toast],
   );
 
   useEffect(() => {