server/biz/BizObjectExistsInDatabase.cs

@@ -0,0 +1,75 @@
+using System.Threading.Tasks;
+using Microsoft.EntityFrameworkCore;
+using Sockeye.Models;
+
+
+namespace Sockeye.Biz
+{
+
+
+    //THIS IS USED BY THE ATTACHMENT CONTROLLER
+    //IN THEORY WE ONLY NEED TO CHECK FOR ATTACHABLE TYPES, BUT I CAN SEE IT'S POTENTIAL USEFULNESS DOWN THE ROAD FOR OTHER THINGS
+    internal static class BizObjectExistsInDatabase
+    {
+
+
+        //Returns existance status of object type and id specified in database
+
+        internal static async Task<bool> ExistsAsync(SockType aType, long id, AyContext ct)
+        {
+            //new up a context??
+
+            switch (aType)
+            {
+                //CoreBizObject add here
+                case SockType.NoType://no type always exists and this is used by orphaned attachments
+                    return true;
+                case SockType.FileAttachment:
+                    return await ct.FileAttachment.AnyAsync(z => z.Id == id);
+                case SockType.DataListSavedFilter:
+                    return await ct.DataListSavedFilter.AnyAsync(z => z.Id == id);
+                case SockType.FormCustom:
+                    return await ct.FormCustom.AnyAsync(z => z.Id == id);
+                case SockType.User:
+                    return await ct.User.AnyAsync(z => z.Id == id);
+                case SockType.Customer:
+                    return await ct.Customer.AnyAsync(z => z.Id == id);
+                case SockType.CustomerNote:
+                    return await ct.CustomerNote.AnyAsync(z => z.Id == id);
+
+                case SockType.HeadOffice:
+                    return await ct.HeadOffice.AnyAsync(z => z.Id == id);
+
+                case SockType.Memo:
+                    return await ct.Memo.AnyAsync(z => z.Id == id);
+
+
+                case SockType.Report:
+                    return await ct.Report.AnyAsync(z => z.Id == id);
+                case SockType.Reminder:
+                    return await ct.Reminder.AnyAsync(z => z.Id == id);
+                case SockType.Review:
+                    return await ct.Review.AnyAsync(z => z.Id == id);
+
+
+                case SockType.CustomerNotifySubscription:
+                    return await ct.CustomerNotifySubscription.AnyAsync(z => z.Id == id);
+                case SockType.Integration:
+                    return await ct.Integration.AnyAsync(z => z.Id == id);
+                default:
+                    throw new System.NotSupportedException($"Sockeye.Biz.BizObjectExistsInDatabase::ExistsAsync type {aType.ToString()} is not supported");
+            }
+
+        }
+
+
+
+
+
+        /////////////////////////////////////////////////////////////////////
+
+    }//eoc
+
+
+}//eons
+