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ActualAzureSqlConnection.cs
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ActualAzureSqlConnection.cs
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using System;
using System.Collections.Generic;
using System.Data;
using System.Data.Common;
using System.Diagnostics;
using System.Linq;
using System.Threading.Tasks;
using Dapper;
using Lib.UniversalCore.Logging;
using Microsoft.Data.SqlClient;
using Newtonsoft.Json;
namespace Lib.MtgDiscovery.AzureSql.Core.Connections;
public sealed class ActualAzureSqlConnection : IAzureSqlConnection
{
private static readonly ISimpleLogger s_logger = new SimplisticConsoleSimpleLogger();
private readonly AzureSqlConnectionString _connectionString;
#if DEBUG
public static void TestSet(SqlConnection testInstance) => s_testInstance = testInstance;
#endif
private static SqlConnection s_testInstance;
public ActualAzureSqlConnection(AzureSqlConnectionString connectionString) => _connectionString = connectionString;
private async Task<SqlConnection> Connection()
{
if (s_testInstance is not null) return s_testInstance;
SqlConnection sqlConnection = new(_connectionString);
await sqlConnection.OpenAsync();
return sqlConnection;
}
public async Task UpsertAsync(string sql, object param = default)
{
DebugIt(sql, param);
await using SqlConnection sqlConnection = await Connection();
await sqlConnection.ExecuteAsync(sql, param);
}
public async Task<IEnumerable<T>> QueryAsync<T>(string sql, object param = default)
{
DebugIt(sql, param);
await Task.Delay(0); //Hack to not use Task wrapping stuff
return await QueryAsyncEnumerable<T>(sql, param).ToListAsync();
}
public async IAsyncEnumerable<T> QueryAsyncEnumerable<T>(string sql, object param = default)
{
DebugIt(sql, param);
await using SqlConnection sqlConnection = await Connection();
await using DbDataReader reader = await sqlConnection.ExecuteReaderAsync(sql, param);
Func<IDataReader, T> rowParser = reader.GetRowParser<T>();
while (await reader.ReadAsync())
yield return rowParser(reader);
while (await reader.NextResultAsync()) { }
}
[Conditional("DEBUG")]
private static void DebugIt(string sql, object param)
{
string serializeObject = JsonConvert.SerializeObject(param);
s_logger.LogInformation($"[sql={sql}] [param={serializeObject}]");
if (serializeObject.Contains("undefined")) { s_logger.LogInformation(new System.Diagnostics.StackTrace().ToString()); }
}
}