review fixes

backend/src/ee/services/gateway-v2/gateway-v2-dal.ts

@@ -31,6 +31,7 @@ export const gatewayV2DalFactory = (db: TDbClient) => {
 
       if (isHeartbeatStale) {
         const oneHourAgo = new Date(Date.now() - 60 * 60 * 1000);
+        void query.whereNotNull(`${TableName.GatewayV2}.heartbeat`);
         void query.where(`${TableName.GatewayV2}.heartbeat`, "<", oneHourAgo);
         void query.where((v) => {
           void v

backend/src/ee/services/gateway-v2/gateway-v2-service.ts

@@ -9,6 +9,7 @@ import { PgSqlLock } from "@app/keystore/keystore";
 import { crypto } from "@app/lib/crypto";
 import { DatabaseErrorCode } from "@app/lib/error-codes";
 import { BadRequestError, DatabaseError, NotFoundError } from "@app/lib/errors";
+import { groupBy } from "@app/lib/fn";
 import { GatewayProxyProtocol } from "@app/lib/gateway/types";
 import { withGatewayV2Proxy } from "@app/lib/gateway-v2/gateway-v2";
 import { logger } from "@app/lib/logger";
@@ -902,13 +903,7 @@ export const gatewayV2ServiceFactory = ({
       "Found gateways with last heartbeat over an hour ago. Sending notifications."
     );
 
-    const gatewaysByOrg = unhealthyGateways.reduce<Record<string, (typeof unhealthyGateways)[number][]>>((acc, gw) => {
+    const gatewaysByOrg = groupBy(unhealthyGateways, (gw) => gw.orgId);
-      if (!acc[gw.orgId]) {
-        acc[gw.orgId] = [];
-      }
-      acc[gw.orgId].push(gw);
-      return acc;
-    }, {});
 
     for await (const [orgId, gateways] of Object.entries(gatewaysByOrg)) {
       try {

backend/src/ee/services/relay/relay-dal.ts

@@ -21,6 +21,7 @@ export const relayDalFactory = (db: TDbClient) => {
 
       if (isHeartbeatStale) {
         const oneHourAgo = new Date(Date.now() - 60 * 60 * 1000);
+        void query.whereNotNull(`${TableName.Relay}.heartbeat`);
         void query.where(`${TableName.Relay}.heartbeat`, "<", oneHourAgo);
         void query.where((v) => {
           void v

backend/src/ee/services/relay/relay-service.ts

@@ -8,6 +8,7 @@ import { OrgMembershipRole, TRelays } from "@app/db/schemas";
 import { PgSqlLock } from "@app/keystore/keystore";
 import { crypto } from "@app/lib/crypto";
 import { BadRequestError, ForbiddenRequestError, NotFoundError } from "@app/lib/errors";
+import { groupBy } from "@app/lib/fn";
 import { createRelayConnection } from "@app/lib/gateway-v2/gateway-v2";
 import { logger } from "@app/lib/logger";
 import { ActorAuthMethod, ActorType } from "@app/services/auth/auth-type";
@@ -1220,14 +1221,7 @@ export const relayServiceFactory = ({
       "Found relays with last heartbeat over an hour ago. Sending notifications."
     );
 
-    const relaysByOrg = unhealthyRelays.reduce<Record<string, TRelays[]>>((acc, r) => {
+    const relaysByOrg = groupBy(unhealthyRelays, (r) => r.orgId ?? "instance");
-      const key = r.orgId ?? "instance";
-      if (!acc[key]) {
-        acc[key] = [];
-      }
-      acc[key].push(r);
-      return acc;
-    }, {});
 
     for await (const [orgId, relays] of Object.entries(relaysByOrg)) {
       try {
@@ -1244,7 +1238,7 @@ export const relayServiceFactory = ({
               recipients,
               subjectLine: "Relay Health Alert",
               substitutions: {
-                type: "relay",
+                type: "instance-relay",
                 names: relayNames
               },
               template: SmtpTemplates.HealthAlert

backend/src/services/smtp/emails/HealthAlertTemplate.tsx

@@ -4,7 +4,7 @@ import { BaseEmailWrapper, BaseEmailWrapperProps } from "./BaseEmailWrapper";
 import { BaseLink } from "./BaseLink";
 
 interface HealthAlertTemplateProps extends Omit<BaseEmailWrapperProps, "title" | "preview" | "children"> {
-  type: "gateway" | "relay";
+  type: "gateway" | "relay" | "instance-relay";
   names: string;
 }
 
@@ -24,8 +24,14 @@ export const HealthAlertTemplate = ({ siteUrl, names, type }: HealthAlertTemplat
           heartbeat in over an hour: <strong>{names}</strong>.
         </Text>
         <Text className="text-black text-[14px] leading-[24px]">
-          If your issue persists, you can contact the Infisical team at{" "}
+          {type === "instance-relay" && (
-          <BaseLink href="mailto:[email protected]">[email protected]</BaseLink>.
+            <>
+              If your issue persists, you can contact the Infisical team at{" "}
+              <BaseLink href="mailto:[email protected]">[email protected]</BaseLink>.
+            </>
+          )}
+          {type === "relay" && <>Please contact your relay administrators.</>}
+          {type === "gateway" && <>Please contact your gateway administrators.</>}
         </Text>
       </Section>
     </BaseEmailWrapper>

frontend/src/pages/organization/NetworkingPage/components/GatewayTab/GatewayTab.tsx

@@ -48,7 +48,7 @@ import { useDeleteGatewayV2ById } from "@app/hooks/api/gateways-v2";
 
 import { EditGatewayDetailsModal } from "./components/EditGatewayDetailsModal";
 
-export const GatewayHealthStatus = ({ heartbeat }: { heartbeat?: string }) => {
+const GatewayHealthStatus = ({ heartbeat }: { heartbeat?: string }) => {
   const heartbeatDate = heartbeat ? new Date(heartbeat) : null;
   const now = new Date();
   const oneHourAgo = new Date(now.getTime() - 60 * 60 * 1000);

frontend/src/pages/organization/NetworkingPage/components/RelayTab/RelayTab.tsx

@@ -42,7 +42,24 @@ import { withPermission } from "@app/hoc";
 import { usePopUp } from "@app/hooks";
 import { useDeleteRelayById, useGetRelays } from "@app/hooks/api/relays";
 
-import { GatewayHealthStatus } from "../GatewayTab/GatewayTab";
+const RelayHealthStatus = ({ heartbeat }: { heartbeat?: string }) => {
+  const heartbeatDate = heartbeat ? new Date(heartbeat) : null;
+  const now = new Date();
+  const oneHourAgo = new Date(now.getTime() - 60 * 60 * 1000);
+
+  const isHealthy = heartbeatDate && heartbeatDate >= oneHourAgo;
+  const tooltipContent = heartbeatDate
+    ? `Last heartbeat: ${heartbeatDate.toLocaleString()}`
+    : "No heartbeat data available";
+
+  return (
+    <Tooltip content={tooltipContent}>
+      <span className={`cursor-default ${isHealthy ? "text-green-400" : "text-red-400"}`}>
+        {isHealthy ? "Healthy" : "Unreachable"}
+      </span>
+    </Tooltip>
+  );
+};
 
 export const RelayTab = withPermission(
   () => {
@@ -143,7 +160,7 @@ export const RelayTab = withPermission(
                     <Td>{el.host}</Td>
                     <Td>{formatRelative(new Date(el.createdAt), new Date())}</Td>
                     <Td>
-                      <GatewayHealthStatus heartbeat={el.heartbeat} />
+                      <RelayHealthStatus heartbeat={el.heartbeat} />
                     </Td>
                     <Td className="w-5">
                       <Tooltip className="max-w-sm text-center" content="Options">