299 lines
12 KiB
C#
299 lines
12 KiB
C#
using System.Linq.Expressions;
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using System.Reflection;
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using System.Text.Json;
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using System.Text.Json.Serialization;
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using DysonNetwork.Pass.Permission;
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using DysonNetwork.Shared.Models;
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using Microsoft.EntityFrameworkCore;
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using Microsoft.EntityFrameworkCore.Design;
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using Microsoft.EntityFrameworkCore.Query;
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using NodaTime;
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using Quartz;
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namespace DysonNetwork.Pass;
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public class AppDatabase(
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DbContextOptions<AppDatabase> options,
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IConfiguration configuration
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) : DbContext(options)
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{
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public DbSet<SnPermissionNode> PermissionNodes { get; set; } = null!;
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public DbSet<SnPermissionGroup> PermissionGroups { get; set; } = null!;
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public DbSet<SnPermissionGroupMember> PermissionGroupMembers { get; set; } = null!;
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public DbSet<SnMagicSpell> MagicSpells { get; set; } = null!;
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public DbSet<SnAccount> Accounts { get; set; } = null!;
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public DbSet<SnAccountConnection> AccountConnections { get; set; } = null!;
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public DbSet<SnAccountProfile> AccountProfiles { get; set; } = null!;
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public DbSet<SnAccountContact> AccountContacts { get; set; } = null!;
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public DbSet<SnAccountAuthFactor> AccountAuthFactors { get; set; } = null!;
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public DbSet<SnAccountRelationship> AccountRelationships { get; set; } = null!;
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public DbSet<SnAccountStatus> AccountStatuses { get; set; } = null!;
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public DbSet<SnCheckInResult> AccountCheckInResults { get; set; } = null!;
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public DbSet<SnAccountBadge> Badges { get; set; } = null!;
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public DbSet<SnActionLog> ActionLogs { get; set; } = null!;
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public DbSet<SnAbuseReport> AbuseReports { get; set; } = null!;
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public DbSet<SnAuthSession> AuthSessions { get; set; } = null!;
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public DbSet<SnAuthChallenge> AuthChallenges { get; set; } = null!;
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public DbSet<SnAuthClient> AuthClients { get; set; } = null!;
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public DbSet<SnApiKey> ApiKeys { get; set; } = null!;
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public DbSet<SnRealm> Realms { get; set; } = null!;
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public DbSet<SnRealmMember> RealmMembers { get; set; } = null!;
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public DbSet<SnWallet> Wallets { get; set; } = null!;
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public DbSet<SnWalletPocket> WalletPockets { get; set; } = null!;
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public DbSet<SnWalletOrder> PaymentOrders { get; set; } = null!;
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public DbSet<SnWalletTransaction> PaymentTransactions { get; set; } = null!;
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public DbSet<SnWalletFund> WalletFunds { get; set; } = null!;
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public DbSet<SnWalletFundRecipient> WalletFundRecipients { get; set; } = null!;
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public DbSet<SnWalletSubscription> WalletSubscriptions { get; set; } = null!;
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public DbSet<SnWalletGift> WalletGifts { get; set; } = null!;
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public DbSet<SnWalletCoupon> WalletCoupons { get; set; } = null!;
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public DbSet<SnAccountPunishment> Punishments { get; set; } = null!;
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public DbSet<SnSocialCreditRecord> SocialCreditRecords { get; set; } = null!;
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public DbSet<SnExperienceRecord> ExperienceRecords { get; set; } = null!;
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public DbSet<SnLottery> Lotteries { get; set; } = null!;
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public DbSet<SnLotteryRecord> LotteryRecords { get; set; } = null!;
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protected override void OnConfiguring(DbContextOptionsBuilder optionsBuilder)
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{
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optionsBuilder.UseNpgsql(
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configuration.GetConnectionString("App"),
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opt => opt
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.ConfigureDataSource(optSource => optSource
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.EnableDynamicJson()
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.ConfigureJsonOptions(new JsonSerializerOptions()
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{
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NumberHandling = JsonNumberHandling.AllowNamedFloatingPointLiterals,
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})
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)
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.UseQuerySplittingBehavior(QuerySplittingBehavior.SplitQuery)
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.UseNodaTime()
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).UseSnakeCaseNamingConvention();
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optionsBuilder.UseAsyncSeeding(async (context, _, cancellationToken) =>
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{
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var defaultPermissionGroup = await context.Set<SnPermissionGroup>()
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.FirstOrDefaultAsync(g => g.Key == "default", cancellationToken);
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if (defaultPermissionGroup is null)
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{
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context.Set<SnPermissionGroup>().Add(new SnPermissionGroup
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{
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Key = "default",
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Nodes = new List<string>
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{
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"posts.create",
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"posts.react",
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"publishers.create",
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"files.create",
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"chat.create",
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"chat.messages.create",
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"chat.realtime.create",
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"accounts.statuses.create",
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"accounts.statuses.update",
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"stickers.packs.create",
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"stickers.create"
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}.Select(permission =>
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PermissionService.NewPermissionNode("group:default", "global", permission, true))
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.ToList()
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});
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await context.SaveChangesAsync(cancellationToken);
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}
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});
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optionsBuilder.UseSeeding((context, _) => { });
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base.OnConfiguring(optionsBuilder);
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}
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protected override void OnModelCreating(ModelBuilder modelBuilder)
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{
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base.OnModelCreating(modelBuilder);
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modelBuilder.Entity<SnPermissionGroupMember>()
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.HasKey(pg => new { pg.GroupId, pg.Actor });
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modelBuilder.Entity<SnPermissionGroupMember>()
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.HasOne(pg => pg.Group)
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.WithMany(g => g.Members)
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.HasForeignKey(pg => pg.GroupId)
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.OnDelete(DeleteBehavior.Cascade);
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modelBuilder.Entity<SnAccountRelationship>()
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.HasKey(r => new { FromAccountId = r.AccountId, ToAccountId = r.RelatedId });
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modelBuilder.Entity<SnAccountRelationship>()
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.HasOne(r => r.Account)
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.WithMany(a => a.OutgoingRelationships)
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.HasForeignKey(r => r.AccountId);
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modelBuilder.Entity<SnAccountRelationship>()
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.HasOne(r => r.Related)
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.WithMany(a => a.IncomingRelationships)
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.HasForeignKey(r => r.RelatedId);
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modelBuilder.Entity<SnRealmMember>()
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.HasKey(pm => new { pm.RealmId, pm.AccountId });
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modelBuilder.Entity<SnRealmMember>()
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.HasOne(pm => pm.Realm)
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.WithMany(p => p.Members)
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.HasForeignKey(pm => pm.RealmId)
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.OnDelete(DeleteBehavior.Cascade);
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// Automatically apply soft-delete filter to all entities inheriting BaseModel
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foreach (var entityType in modelBuilder.Model.GetEntityTypes())
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{
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if (!typeof(ModelBase).IsAssignableFrom(entityType.ClrType)) continue;
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var method = typeof(AppDatabase)
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.GetMethod(nameof(SetSoftDeleteFilter),
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BindingFlags.NonPublic | BindingFlags.Static)!
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.MakeGenericMethod(entityType.ClrType);
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method.Invoke(null, [modelBuilder]);
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}
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}
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private static void SetSoftDeleteFilter<TEntity>(ModelBuilder modelBuilder)
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where TEntity : ModelBase
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{
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modelBuilder.Entity<TEntity>().HasQueryFilter(e => e.DeletedAt == null);
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}
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public override async Task<int> SaveChangesAsync(CancellationToken cancellationToken = default)
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{
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var now = SystemClock.Instance.GetCurrentInstant();
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foreach (var entry in ChangeTracker.Entries<ModelBase>())
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{
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switch (entry.State)
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{
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case EntityState.Added:
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entry.Entity.CreatedAt = now;
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entry.Entity.UpdatedAt = now;
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break;
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case EntityState.Modified:
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entry.Entity.UpdatedAt = now;
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break;
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case EntityState.Deleted:
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entry.State = EntityState.Modified;
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entry.Entity.DeletedAt = now;
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break;
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case EntityState.Detached:
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case EntityState.Unchanged:
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default:
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break;
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}
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}
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return await base.SaveChangesAsync(cancellationToken);
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}
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}
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public class AppDatabaseRecyclingJob(AppDatabase db, ILogger<AppDatabaseRecyclingJob> logger) : IJob
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{
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public async Task Execute(IJobExecutionContext context)
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{
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var now = SystemClock.Instance.GetCurrentInstant();
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logger.LogInformation("Cleaning up expired records...");
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// Expired relationships
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var affectedRows = await db.AccountRelationships
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.Where(x => x.ExpiredAt != null && x.ExpiredAt <= now)
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.ExecuteDeleteAsync();
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logger.LogDebug("Removed {Count} records of expired relationships.", affectedRows);
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// Expired permission group members
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affectedRows = await db.PermissionGroupMembers
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.Where(x => x.ExpiredAt != null && x.ExpiredAt <= now)
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.ExecuteDeleteAsync();
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logger.LogDebug("Removed {Count} records of expired permission group members.", affectedRows);
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logger.LogInformation("Deleting soft-deleted records...");
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var threshold = now - Duration.FromDays(7);
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var entityTypes = db.Model.GetEntityTypes()
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.Where(t => typeof(ModelBase).IsAssignableFrom(t.ClrType) && t.ClrType != typeof(ModelBase))
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.Select(t => t.ClrType);
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foreach (var entityType in entityTypes)
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{
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var set = (IQueryable)db.GetType().GetMethod(nameof(DbContext.Set), Type.EmptyTypes)!
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.MakeGenericMethod(entityType).Invoke(db, null)!;
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var parameter = Expression.Parameter(entityType, "e");
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var property = Expression.Property(parameter, nameof(ModelBase.DeletedAt));
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var condition = Expression.LessThan(property, Expression.Constant(threshold, typeof(Instant?)));
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var notNull = Expression.NotEqual(property, Expression.Constant(null, typeof(Instant?)));
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var finalCondition = Expression.AndAlso(notNull, condition);
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var lambda = Expression.Lambda(finalCondition, parameter);
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var queryable = set.Provider.CreateQuery(
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Expression.Call(
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typeof(Queryable),
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"Where",
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[entityType],
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set.Expression,
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Expression.Quote(lambda)
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)
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);
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var toListAsync = typeof(EntityFrameworkQueryableExtensions)
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.GetMethod(nameof(EntityFrameworkQueryableExtensions.ToListAsync))!
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.MakeGenericMethod(entityType);
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var items = await (dynamic)toListAsync.Invoke(null, [queryable, CancellationToken.None])!;
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db.RemoveRange(items);
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}
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await db.SaveChangesAsync();
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}
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}
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public class AppDatabaseFactory : IDesignTimeDbContextFactory<AppDatabase>
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{
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public AppDatabase CreateDbContext(string[] args)
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{
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var configuration = new ConfigurationBuilder()
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.SetBasePath(Directory.GetCurrentDirectory())
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.AddJsonFile("appsettings.json")
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.Build();
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var optionsBuilder = new DbContextOptionsBuilder<AppDatabase>();
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return new AppDatabase(optionsBuilder.Options, configuration);
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}
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}
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public static class OptionalQueryExtensions
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{
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public static IQueryable<T> If<T>(
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this IQueryable<T> source,
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bool condition,
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Func<IQueryable<T>, IQueryable<T>> transform
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)
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{
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return condition ? transform(source) : source;
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}
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public static IQueryable<T> If<T, TP>(
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this IIncludableQueryable<T, TP> source,
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bool condition,
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Func<IIncludableQueryable<T, TP>, IQueryable<T>> transform
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)
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where T : class
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{
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return condition ? transform(source) : source;
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}
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public static IQueryable<T> If<T, TP>(
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this IIncludableQueryable<T, IEnumerable<TP>> source,
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bool condition,
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Func<IIncludableQueryable<T, IEnumerable<TP>>, IQueryable<T>> transform
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)
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where T : class
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{
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return condition ? transform(source) : source;
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}
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}
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