limit to one playout per channel (#164)

2021-04-11 05:55:26 -05:00
parent 993293c104
commit 34fbfce0a5
4 changed files with 26 additions and 4 deletions
@@ -1,6 +1,8 @@
 using System.Collections.Generic;
+using System.Data;
 using System.Linq;
 using System.Threading.Tasks;
+using Dapper;
 using ErsatzTV.Core.Domain;
 using ErsatzTV.Core.Interfaces.Repositories;
 using LanguageExt;
@@ -12,8 +14,13 @@ namespace ErsatzTV.Infrastructure.Data.Repositories
    public class ChannelRepository : IChannelRepository
    {
        private readonly TvContext _dbContext;
+        private readonly IDbConnection _dbConnection;

-        public ChannelRepository(TvContext dbContext) => _dbContext = dbContext;
+        public ChannelRepository(TvContext dbContext, IDbConnection dbConnection)
+        {
+            _dbContext = dbContext;
+            _dbConnection = dbConnection;
+        }

        public async Task<Channel> Add(Channel channel)
        {
@@ -81,5 +88,10 @@ namespace ErsatzTV.Infrastructure.Data.Repositories
            _dbContext.Channels.Remove(channel);
            await _dbContext.SaveChangesAsync();
        }
+
+        public Task<int> CountPlayouts(int channelId) =>
+            _dbConnection.QuerySingleAsync<int>(
+                @"SELECT COUNT(*) FROM Playout WHERE ChannelId = @ChannelId",
+                new { ChannelId = channelId });
    }
 }