feat(apiv2): database changes

PluralKit.Core/Database/Repository/ModelRepository.Switch.cs

@@ -1,3 +1,4 @@
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
@@ -12,7 +13,7 @@ namespace PluralKit.Core
 {
     public partial class ModelRepository
     {
-        public async Task AddSwitch(IPKConnection conn, SystemId system, IReadOnlyCollection<MemberId> members)
+        public async Task<PKSwitch> AddSwitch(IPKConnection conn, SystemId system, IReadOnlyCollection<MemberId> members)
         {
             // Use a transaction here since we're doing multiple executed commands in one
             await using var tx = await conn.BeginTransactionAsync();
@@ -38,6 +39,7 @@ namespace PluralKit.Core
             await tx.CommitAsync();
 
             _logger.Information("Created {SwitchId} in {SystemId}: {Members}", sw.Id, system, members);
+            return sw;
         }
         public async Task EditSwitch(IPKConnection conn, SwitchId switchId, IReadOnlyCollection<MemberId> members)
         {
@@ -95,6 +97,9 @@ namespace PluralKit.Core
                 new { System = system });
         }
 
+        public Task<PKSwitch> GetSwitchByUuid(IPKConnection conn, Guid uuid) =>
+            conn.QuerySingleOrDefaultAsync<PKSwitch>("select * from switches where uuid = @Uuid", new { Uuid = uuid });
+
         public async Task<int> GetSwitchCount(IPKConnection conn, SystemId system)
         {
             return await conn.QuerySingleAsync<int>("select count(*) from switches where system = @Id", new { Id = system });