fix: APP-491 empty choose credits form appears for ms

web-marketplace/src/clients/regen/Regen.Routes.tsx

@@ -12,9 +12,11 @@ import { Router } from '@remix-run/router';
 import * as Sentry from '@sentry/react';
 import { QueryClient } from '@tanstack/react-query';
 
+import { Maybe } from 'generated/graphql';
 import { ApolloClientFactory } from 'lib/clients/apolloClientFactory';
 import { useWallet } from 'lib/wallet/wallet';
 
+import { buyCreditsLoader } from 'pages/BuyCredits/BuyCredits.loader';
 import { CertificatePage } from 'pages/Certificate/Certificate';
 import MyBridge from 'pages/Dashboard/MyBridge';
 import { MyBridgableEcocreditsTable } from 'pages/Dashboard/MyBridge/MyBridge.BridgableEcocreditsTable';
@@ -100,13 +102,13 @@ export const RegenRoutes = ({
   reactQueryClient,
   apolloClientFactory,
 }: RouterProps) => {
-  const { wallet } = useWallet();
+  const { activeWalletAddr } = useWallet();
   return (
     <RouterProvider
       router={getRegenRouter({
         reactQueryClient,
         apolloClientFactory,
-        address: wallet?.address,
+        address: activeWalletAddr,
       })}
       fallbackElement={<PageLoader />}
     />
@@ -116,7 +118,7 @@ export const RegenRoutes = ({
 type RouterParams = {
   reactQueryClient: QueryClient;
   apolloClientFactory: ApolloClientFactory;
-  address?: string;
+  address?: Maybe<string>;
 };
 
 export const getRegenRoutes = ({
@@ -171,7 +173,15 @@ export const getRegenRoutes = ({
             })}
           ></Route>
         </Route>
-        <Route path="project/:projectId/buy" element={<BuyCredits />} />
+        <Route
+          path="project/:projectId/buy"
+          element={<BuyCredits />}
+          loader={buyCreditsLoader({
+            queryClient: reactQueryClient,
+            apolloClientFactory,
+            address,
+          })}
+        />
         <Route
           path="post/:iri"
           element={<Post />}
@@ -352,11 +362,12 @@ export const getRegenRoutes = ({
 export const getRegenRouter = ({
   reactQueryClient,
   apolloClientFactory,
+  address,
 }: RouterParams): Router => {
   const sentryCreateBrowserRouter =
     Sentry.wrapCreateBrowserRouter(createBrowserRouter);
   return sentryCreateBrowserRouter(
-    getRegenRoutes({ reactQueryClient, apolloClientFactory }),
+    getRegenRoutes({ reactQueryClient, apolloClientFactory, address }),
     {
       basename: import.meta.env.PUBLIC_URL,
     },

web-marketplace/src/lib/queries/react-query/registry-server/getAccounts/getAccountsQuery.types.ts

@@ -9,7 +9,7 @@ export type PrivateAccount = {
   google_email: string | null;
 };
 
-type Accounts = {
+export type Accounts = {
   activeAccountId: string;
   authenticatedAccounts?: Array<PrivateAccount>;
 };

web-marketplace/src/pages/BuyCredits/BuyCredits.loader.ts

@@ -0,0 +1,73 @@
+import { ApolloClient, NormalizedCacheObject } from '@apollo/client';
+import { SellOrderInfo } from '@regen-network/api/lib/generated/regen/ecocredit/marketplace/v1/query';
+import { QueryClient } from '@tanstack/react-query';
+import { getDefaultStore } from 'jotai';
+
+import { Maybe } from 'generated/graphql';
+import { selectedLanguageAtom } from 'lib/atoms/languageSwitcher.atoms';
+import { ApolloClientFactory } from 'lib/clients/apolloClientFactory';
+import { getMarketplaceQueryClient } from 'lib/clients/regen/ecocredit/marketplace/marketplaceQueryClient';
+import { getSellOrdersExtendedQuery } from 'lib/queries/react-query/ecocredit/marketplace/getSellOrdersExtendedQuery/getSellOrdersExtendedQuery';
+import { getProjectBySlugQuery } from 'lib/queries/react-query/registry-server/graphql/getProjectBySlugQuery/getProjectBySlugQuery';
+import { getFromCacheOrFetch } from 'lib/queries/react-query/utils/getFromCacheOrFetch';
+
+import { getIsOnChainId } from 'components/templates/ProjectDetails/ProjectDetails.utils';
+
+type LoaderType = {
+  queryClient: QueryClient;
+  apolloClientFactory: ApolloClientFactory;
+  address?: Maybe<string>;
+};
+/**
+ * Loader function for the Buy Credits page that checks if there are available
+ * sell orders in a given project where the current account address is not the seller.
+ * Returns true if at least one sell order exists from a different seller.
+ */
+export const buyCreditsLoader =
+  ({ queryClient, apolloClientFactory, address }: LoaderType) =>
+  async ({
+    params: { projectId: projectIdParam },
+  }: {
+    params: { projectId?: string };
+  }) => {
+    const isOnChainId = getIsOnChainId(projectIdParam);
+    const apolloClient =
+      apolloClientFactory.getClient() as ApolloClient<NormalizedCacheObject>;
+    const marketplaceClient = await getMarketplaceQueryClient();
+    const atomStore = getDefaultStore();
+    const selectedLanguage = atomStore.get(selectedLanguageAtom);
+
+    const sellOrdersQuery = getSellOrdersExtendedQuery({
+      client: marketplaceClient,
+      reactQueryClient: queryClient,
+      request: {},
+    });
+
+    const allSellOrders = await getFromCacheOrFetch({
+      query: sellOrdersQuery,
+      reactQueryClient: queryClient,
+    });
+
+    const projectBySlugQuery = getProjectBySlugQuery({
+      client: apolloClient,
+      enabled: !!projectIdParam && !isOnChainId,
+      slug: projectIdParam as string,
+      languageCode: selectedLanguage,
+    });
+
+    const projectBySlug = await getFromCacheOrFetch({
+      query: projectBySlugQuery,
+      reactQueryClient: queryClient,
+    });
+    const projectBySlugId = projectBySlug?.data?.projectBySlug?.onChainId;
+    const projectId = isOnChainId ? projectIdParam : projectBySlugId;
+
+    const availableSellOrders = allSellOrders?.filter(
+      (sellOrder: SellOrderInfo) =>
+        sellOrder.seller !== address &&
+        projectId &&
+        sellOrder.batchDenom?.startsWith(projectId),
+    );
+
+    return !!availableSellOrders?.length;
+  };

web-marketplace/src/pages/BuyCredits/BuyCredits.tsx

@@ -1,7 +1,9 @@
 import { useEffect, useState } from 'react';
-import { useParams } from 'react-router-dom';
+import { useLoaderData, useNavigate, useParams } from 'react-router-dom';
 import { useAtom, useAtomValue } from 'jotai';
 
+import { Loading } from 'web-components/src/components/loading';
+
 import NotFoundPage from 'pages/NotFound';
 import WithLoader from 'components/atoms/WithLoader';
 import { MultiStepTemplate } from 'components/templates/MultiStepTemplate';
@@ -17,6 +19,14 @@ import { useSummarizePayment } from './hooks/useSummarizePayment';
 
 export const BuyCredits = () => {
   const { projectId } = useParams();
+  const navigate = useNavigate();
+  const accountCanBuy = useLoaderData();
+
+  useEffect(() => {
+    if (!accountCanBuy) {
+      navigate(`/project/${projectId}`, { replace: true });
+    }
+  }, [navigate, projectId, accountCanBuy]);
 
   const {
     loadingSanityProject,
@@ -78,6 +88,8 @@ export const BuyCredits = () => {
     }
   }, [paymentOption, retiring, setRetiring]);
 
+  if (!accountCanBuy) return <Loading />;
+
   if (noProjectFound) return <NotFoundPage />;
 
   return (