using Microsoft.EntityFrameworkCore; namespace EllieBot.Db; public sealed class PostgreSqlContext : EllieContext { private readonly string _connStr; protected override string CurrencyTransactionOtherIdDefaultValue => "NULL"; public PostgreSqlContext(string connStr = "Host=localhost") { _connStr = connStr; } protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder) { AppContext.SetSwitch("Npgsql.EnableLegacyTimestampBehavior", true); base.OnConfiguring(optionsBuilder); optionsBuilder .UseLowerCaseNamingConvention() .UseNpgsql(_connStr); } }