78 lines
No EOL
2.8 KiB
C#
78 lines
No EOL
2.8 KiB
C#
using Foxnouns.Backend.Database.Models;
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using Foxnouns.Backend.Extensions;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.EntityFrameworkCore.Design;
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using Microsoft.EntityFrameworkCore.Diagnostics;
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using Npgsql;
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namespace Foxnouns.Backend.Database;
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public class DatabaseContext : DbContext
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{
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private readonly NpgsqlDataSource _dataSource;
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public DbSet<User> Users { get; set; }
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public DbSet<Member> Members { get; set; }
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public DbSet<AuthMethod> AuthMethods { get; set; }
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public DbSet<FediverseApplication> FediverseApplications { get; set; }
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public DbSet<Token> Tokens { get; set; }
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public DbSet<Application> Applications { get; set; }
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public DbSet<TemporaryKey> TemporaryKeys { get; set; }
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public DatabaseContext(Config config)
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{
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var connString = new NpgsqlConnectionStringBuilder(config.Database.Url)
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{
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Timeout = config.Database.Timeout ?? 5,
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MaxPoolSize = config.Database.MaxPoolSize ?? 50,
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}.ConnectionString;
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var dataSourceBuilder = new NpgsqlDataSourceBuilder(connString);
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dataSourceBuilder.UseNodaTime();
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_dataSource = dataSourceBuilder.Build();
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}
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protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
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=> optionsBuilder
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.ConfigureWarnings(c => c.Ignore(CoreEventId.ManyServiceProvidersCreatedWarning))
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.UseNpgsql(_dataSource, o => o.UseNodaTime())
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.UseSnakeCaseNamingConvention();
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protected override void ConfigureConventions(ModelConfigurationBuilder configurationBuilder)
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{
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// Snowflakes are stored as longs
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configurationBuilder.Properties<Snowflake>().HaveConversion<Snowflake.ValueConverter>();
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}
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protected override void OnModelCreating(ModelBuilder modelBuilder)
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{
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modelBuilder.Entity<User>().HasIndex(u => u.Username).IsUnique();
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modelBuilder.Entity<Member>().HasIndex(m => new { m.UserId, m.Name }).IsUnique();
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modelBuilder.Entity<TemporaryKey>().HasIndex(k => k.Key).IsUnique();
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modelBuilder.Entity<User>()
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.OwnsOne(u => u.Fields, f => f.ToJson())
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.OwnsOne(u => u.Names, n => n.ToJson())
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.OwnsOne(u => u.Pronouns, p => p.ToJson());
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modelBuilder.Entity<Member>()
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.OwnsOne(m => m.Fields, f => f.ToJson())
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.OwnsOne(m => m.Names, n => n.ToJson())
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.OwnsOne(m => m.Pronouns, p => p.ToJson());
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}
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}
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public class DesignTimeDatabaseContextFactory : IDesignTimeDbContextFactory<DatabaseContext>
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{
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public DatabaseContext CreateDbContext(string[] args)
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{
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// Read the configuration file
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var config = new ConfigurationBuilder()
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.AddConfiguration()
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.Build()
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// Get the configuration as our config class
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.Get<Config>() ?? new();
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return new DatabaseContext(config);
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}
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} |