access token endpoints and other backend support

server/middlewares/helpers/canUserAccessResource.ts

@@ -0,0 +1,45 @@
+import db from "@server/db";
+import { and, eq } from "drizzle-orm";
+import { roleResources, userResources } from "@server/db/schema";
+
+export async function canUserAccessResource({
+    userId,
+    resourceId,
+    roleId
+}: {
+    userId: string;
+    resourceId: number;
+    roleId: number;
+}): Promise<boolean> {
+    const roleResourceAccess = await db
+        .select()
+        .from(roleResources)
+        .where(
+            and(
+                eq(roleResources.resourceId, resourceId),
+                eq(roleResources.roleId, roleId)
+            )
+        )
+        .limit(1);
+
+    if (roleResourceAccess.length > 0) {
+        return true;
+    }
+
+    const userResourceAccess = await db
+        .select()
+        .from(userResources)
+        .where(
+            and(
+                eq(userResources.userId, userId),
+                eq(userResources.resourceId, resourceId)
+            )
+        )
+        .limit(1);
+
+    if (userResourceAccess.length > 0) {
+        return true;
+    }
+
+    return false;
+}