server/AyaNova/Controllers/LicenseController.cs

@@ -70,6 +70,26 @@ namespace AyaNova.Api.Controllers
             return Ok(ApiOkResponse.Response(ret));
         }
 
+            /// <summary>
+        /// Get DB Emptiness
+        /// </summary>       
+        /// <returns>Checks if there is any data in critical tables only</returns>
+        [HttpGet("database-empty")]
+        public async Task<IActionResult> GetDbEmpty()
+        {
+            if (serverState.IsClosed)
+            {
+                //Exception for SuperUser account to handle licensing issues
+                if (UserIdFromContext.Id(HttpContext.Items) != 1)
+                    return StatusCode(503, new ApiErrorResponse(serverState.ApiErrorCode, null, serverState.Reason));
+            }
+            if (!Authorized.HasReadFullRole(HttpContext.Items, AyaType.License))
+            {
+                return StatusCode(403, new ApiNotAuthorizedResponse());
+            }            
+            return Ok(ApiOkResponse.Response(await AyaNova.Util.DbUtil.DBIsEmptyAsync(ct, log)));
+        }
+
 
 
 
@@ -111,7 +131,7 @@ namespace AyaNova.Api.Controllers
                     await EventLogProcessor.LogEventToDatabaseAsync(new Event(UserIdFromContext.Id(HttpContext.Items), 0, AyaType.License, AyaEvent.LicenseFetch), ct);
                 }
                 else
-                {                    
+                {
                     log.LogError($"LicenseController::FetchLicense - failed: {ret}");
                 }
 

server/AyaNova/util/DbUtil.cs

@@ -401,7 +401,13 @@ namespace AyaNova.Util
             if (await ct.WorkOrder.AnyAsync()) return false;
             if (await ct.Quote.AnyAsync()) return false;
             if (await ct.PM.AnyAsync()) return false;
-
+            if (await ct.Unit.AnyAsync()) return false;
+            if (await ct.HeadOffice.AnyAsync()) return false;
+            if (await ct.LoanUnit.AnyAsync()) return false;
+            if (await ct.Part.AnyAsync()) return false;
+            if (await ct.Project.AnyAsync()) return false;
+            if (await ct.PurchaseOrder.AnyAsync()) return false;
+            
             return true;
         }