continuity/Server/DB/WonderkingContext.cs

namespace Server.DB;

using Documents;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Logging;

public class WonderkingContext : DbContext
{
    private readonly IConfiguration configuration;
    private readonly ILoggerFactory loggerFactory;

    public WonderkingContext(ILoggerFactory loggerFactory, IConfiguration configuration)
    {
        this.loggerFactory = loggerFactory;
        this.configuration = configuration;
    }

    public DbSet<Account> Accounts { get; set; }
    public DbSet<Character> Characters { get; set; }

    protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder) =>
        optionsBuilder
            .UseNpgsql(
                $"Host={this.configuration["DB:Host"]};Username={this.configuration["DB:Username"]};Password={this.configuration["DB:Password"]};Database={this.configuration["DB:Database"]};Port={this.configuration["DB:Port"]}")
            .EnableSensitiveDataLogging().UseLoggerFactory(this.loggerFactory);

    protected override void OnModelCreating(ModelBuilder modelBuilder) =>
        modelBuilder.Entity<Account>(builder =>
        {
            builder.Property(b => b.Username).HasColumnType("varchar(20)");
            builder.Property(b => b.Password).HasColumnType("bytea");
            builder.Property(b => b.Salt).HasColumnType("bytea");
            builder.HasKey(b => b.Id);
            builder.HasMany(e => e.Characters).WithOne(e => e.Account).HasForeignKey(e => e.AccountId).IsRequired();
        }).Entity<Character>(builder =>
        {
            builder.HasKey(c => c.Id);
            builder.Property(c => c.Name).HasColumnType("varchar(20)");
        });
}