Files
tiku-backend.net/Tiku.Infrastructure/Persistence/TikuDbContext.cs

365 lines
21 KiB
C#

using Microsoft.EntityFrameworkCore;
using Microsoft.AspNetCore.DataProtection.EntityFrameworkCore;
using Microsoft.AspNetCore.Identity.EntityFrameworkCore;
using Microsoft.AspNetCore.Identity;
using System.Reflection;
using Tiku.Application.Security;
using Tiku.Domain.Catalog;
using Tiku.Domain.Commerce;
using Tiku.Domain.Common;
using Tiku.Domain.Content;
using Tiku.Domain.Growth;
using Tiku.Domain.Identity;
using Tiku.Domain.Import;
using Tiku.Domain.Learning;
using Tiku.Domain.Operations;
using Tiku.Domain.Platform;
using Tiku.Domain.QuestionBanks;
using Tiku.Domain.Tenancy;
namespace Tiku.Infrastructure.Persistence;
public sealed class TikuDbContext(
DbContextOptions<TikuDbContext> options,
ITenantContext tenantContext) : IdentityUserContext<User, Guid>(options), IDataProtectionKeyContext
{
public TikuDbContext(DbContextOptions<TikuDbContext> options)
: this(options, CreateToolingTenantContext())
{
}
public Guid? CurrentTenantId => tenantContext.TenantId;
public Guid CurrentTenantIdOrEmpty => tenantContext.TenantId ?? Guid.Empty;
public bool IsTenantResolved => tenantContext.IsResolved;
public bool IsSystemScope => tenantContext.IsSystem;
public long SaveVersion { get; private set; }
private static ITenantContext CreateToolingTenantContext()
{
var context = new TenantContext();
context.InitializeSystem(null, "Direct DbContext construction for model tooling");
return context;
}
public DbSet<Tenant> Tenants => Set<Tenant>();
public new DbSet<User> Users => Set<User>();
public DbSet<DataProtectionKey> DataProtectionKeys => Set<DataProtectionKey>();
public DbSet<UserIdentity> UserIdentities => Set<UserIdentity>();
public DbSet<TenantMembership> TenantMemberships => Set<TenantMembership>();
public DbSet<TenantDomain> TenantDomains => Set<TenantDomain>();
public DbSet<TenantBranding> TenantBrandings => Set<TenantBranding>();
public DbSet<TenantSettings> TenantSettings => Set<TenantSettings>();
public DbSet<TenantAuthPolicy> TenantAuthPolicies => Set<TenantAuthPolicy>();
public DbSet<TenantFrontendConfig> TenantFrontendConfigs => Set<TenantFrontendConfig>();
public DbSet<TenantExternalProvider> TenantExternalProviders => Set<TenantExternalProvider>();
public DbSet<TenantSecret> TenantSecrets => Set<TenantSecret>();
public DbSet<SmsVerificationCode> SmsVerificationCodes => Set<SmsVerificationCode>();
public DbSet<SmsChannel> SmsChannels => Set<SmsChannel>();
public DbSet<SmsTemplate> SmsTemplates => Set<SmsTemplate>();
public DbSet<SmsSendLog> SmsSendLogs => Set<SmsSendLog>();
public DbSet<AuthLoginEvent> AuthLoginEvents => Set<AuthLoginEvent>();
public DbSet<AuthSession> AuthSessions => Set<AuthSession>();
public DbSet<AuthChallenge> AuthChallenges => Set<AuthChallenge>();
public DbSet<SmsSendRateLimit> SmsSendRateLimits => Set<SmsSendRateLimit>();
public DbSet<TenantClass> TenantClasses => Set<TenantClass>();
public DbSet<TenantClassMember> TenantClassMembers => Set<TenantClassMember>();
public DbSet<TenantStudentNote> TenantStudentNotes => Set<TenantStudentNote>();
public DbSet<TenantStudentFollowup> TenantStudentFollowups => Set<TenantStudentFollowup>();
public DbSet<StudentProfile> StudentProfiles => Set<StudentProfile>();
public DbSet<Region> Regions => Set<Region>();
public DbSet<RegionModule> RegionModules => Set<RegionModule>();
public DbSet<ModuleNode> ModuleNodes => Set<ModuleNode>();
public DbSet<School> Schools => Set<School>();
public DbSet<Major> Majors => Set<Major>();
public DbSet<Subject> Subjects => Set<Subject>();
public DbSet<Category> Categories => Set<Category>();
public DbSet<TaxonomyNode> TaxonomyNodes => Set<TaxonomyNode>();
public DbSet<QuestionTaxonomyAssignment> QuestionTaxonomyAssignments => Set<QuestionTaxonomyAssignment>();
public DbSet<ScorelineField> ScorelineFields => Set<ScorelineField>();
public DbSet<ScorelineRecord> ScorelineRecords => Set<ScorelineRecord>();
public DbSet<QuestionBank> QuestionBanks => Set<QuestionBank>();
public DbSet<Question> Questions => Set<Question>();
public DbSet<QuestionVersion> QuestionVersions => Set<QuestionVersion>();
public DbSet<ContentEntry> ContentEntries => Set<ContentEntry>();
public DbSet<ContentNode> ContentNodes => Set<ContentNode>();
public DbSet<QuestionCollection> QuestionCollections => Set<QuestionCollection>();
public DbSet<QuestionCollectionItem> QuestionCollectionItems => Set<QuestionCollectionItem>();
public DbSet<PracticeBlueprint> PracticeBlueprints => Set<PracticeBlueprint>();
public DbSet<VocabularyUnit> VocabularyUnits => Set<VocabularyUnit>();
public DbSet<VocabularyWord> VocabularyWords => Set<VocabularyWord>();
public DbSet<UserWordProgress> UserWordProgress => Set<UserWordProgress>();
public DbSet<UserWordFavorite> UserWordFavorites => Set<UserWordFavorite>();
public DbSet<HandbookSubject> HandbookSubjects => Set<HandbookSubject>();
public DbSet<HandbookChapter> HandbookChapters => Set<HandbookChapter>();
public DbSet<HandbookEntry> HandbookEntries => Set<HandbookEntry>();
public DbSet<QuestionTypeGroup> QuestionTypeGroups => Set<QuestionTypeGroup>();
public DbSet<SubjectShare> SubjectShares => Set<SubjectShare>();
public DbSet<ContentAsset> ContentAssets => Set<ContentAsset>();
public DbSet<ContentAssetAccessEvent> ContentAssetAccessEvents => Set<ContentAssetAccessEvent>();
public DbSet<ContentAssetSecurityScanEvent> ContentAssetSecurityScanEvents => Set<ContentAssetSecurityScanEvent>();
public DbSet<ContentImportJob> ContentImportJobs => Set<ContentImportJob>();
public DbSet<ContentImportItem> ContentImportItems => Set<ContentImportItem>();
public DbSet<ContentImportIssue> ContentImportIssues => Set<ContentImportIssue>();
public DbSet<ImageAsset> Images => Set<ImageAsset>();
public DbSet<AppAsset> AppAssets => Set<AppAsset>();
public DbSet<VideoExplanation> VideoExplanations => Set<VideoExplanation>();
public DbSet<QuestionVideo> QuestionVideos => Set<QuestionVideo>();
public DbSet<VideoPlaybackProgress> VideoPlaybackProgress => Set<VideoPlaybackProgress>();
public DbSet<TenantQuestionBankPreference> TenantQuestionBankPreferences => Set<TenantQuestionBankPreference>();
public DbSet<TenantQuestionReference> TenantQuestionReferences => Set<TenantQuestionReference>();
public DbSet<AiRecommendationReport> AiRecommendationReports => Set<AiRecommendationReport>();
public DbSet<PracticeSession> PracticeSessions => Set<PracticeSession>();
public DbSet<PracticeSessionQuestion> PracticeSessionQuestions => Set<PracticeSessionQuestion>();
public DbSet<AnswerRecord> AnswerRecords => Set<AnswerRecord>();
public DbSet<FavoriteQuestion> FavoriteQuestions => Set<FavoriteQuestion>();
public DbSet<WrongQuestion> WrongQuestions => Set<WrongQuestion>();
public DbSet<RecentPractice> RecentPractices => Set<RecentPractice>();
public DbSet<ExamDate> ExamDates => Set<ExamDate>();
public DbSet<Report> Reports => Set<Report>();
public DbSet<ReportStatusEvent> ReportStatusEvents => Set<ReportStatusEvent>();
public DbSet<UserScoreEvent> UserScoreEvents => Set<UserScoreEvent>();
public DbSet<PracticeDailyUsage> PracticeDailyUsages => Set<PracticeDailyUsage>();
public DbSet<PracticeAccessEvent> PracticeAccessEvents => Set<PracticeAccessEvent>();
public DbSet<PracticeSessionReport> PracticeSessionReports => Set<PracticeSessionReport>();
public DbSet<PracticeSessionReportSection> PracticeSessionReportSections => Set<PracticeSessionReportSection>();
public DbSet<DashboardDailyStat> DashboardDailyStats => Set<DashboardDailyStat>();
public DbSet<RevenueDailyStat> RevenueDailyStats => Set<RevenueDailyStat>();
public DbSet<Product> Products => Set<Product>();
public DbSet<SvipPlan> SvipPlans => Set<SvipPlan>();
public DbSet<Order> Orders => Set<Order>();
public DbSet<OrderItem> OrderItems => Set<OrderItem>();
public DbSet<Payment> Payments => Set<Payment>();
public DbSet<PaymentEvent> PaymentEvents => Set<PaymentEvent>();
public DbSet<Entitlement> Entitlements => Set<Entitlement>();
public DbSet<CodeBatch> CodeBatches => Set<CodeBatch>();
public DbSet<ActivationCode> ActivationCodes => Set<ActivationCode>();
public DbSet<Coupon> Coupons => Set<Coupon>();
public DbSet<CouponRedemption> CouponRedemptions => Set<CouponRedemption>();
public DbSet<CommerceRefundRequest> CommerceRefundRequests => Set<CommerceRefundRequest>();
public DbSet<CommerceRefundEvent> CommerceRefundEvents => Set<CommerceRefundEvent>();
public DbSet<CommerceReconciliationBatch> CommerceReconciliationBatches => Set<CommerceReconciliationBatch>();
public DbSet<CommerceReconciliationItem> CommerceReconciliationItems => Set<CommerceReconciliationItem>();
public DbSet<CommerceReconciliationIssue> CommerceReconciliationIssues => Set<CommerceReconciliationIssue>();
public DbSet<CommerceReconciliationIssueEvent> CommerceReconciliationIssueEvents => Set<CommerceReconciliationIssueEvent>();
public DbSet<CommerceAdjustmentVoucher> CommerceAdjustmentVouchers => Set<CommerceAdjustmentVoucher>();
public DbSet<CommerceAdjustmentVoucherEvent> CommerceAdjustmentVoucherEvents => Set<CommerceAdjustmentVoucherEvent>();
public DbSet<PointActivityTask> PointActivityTasks => Set<PointActivityTask>();
public DbSet<PointActivityClaim> PointActivityClaims => Set<PointActivityClaim>();
public DbSet<PointExchangeItem> PointExchangeItems => Set<PointExchangeItem>();
public DbSet<PointExchangeOrder> PointExchangeOrders => Set<PointExchangeOrder>();
public DbSet<ReferralTrack> ReferralTracks => Set<ReferralTrack>();
public DbSet<ReferralCode> ReferralCodes => Set<ReferralCode>();
public DbSet<ReferralLead> ReferralLeads => Set<ReferralLead>();
public DbSet<ReferralTeamEdge> ReferralTeamEdges => Set<ReferralTeamEdge>();
public DbSet<ReferralQrcode> ReferralQrcodes => Set<ReferralQrcode>();
public DbSet<CrmConfig> CrmConfigs => Set<CrmConfig>();
public DbSet<CrmWebhookQueueItem> CrmWebhookQueue => Set<CrmWebhookQueueItem>();
public DbSet<CrmWebhookLog> CrmWebhookLogs => Set<CrmWebhookLog>();
public DbSet<TenantCommissionSetting> TenantCommissionSettings => Set<TenantCommissionSetting>();
public DbSet<CommissionSettlement> CommissionSettlements => Set<CommissionSettlement>();
public DbSet<CommissionSettlementItem> CommissionSettlementItems => Set<CommissionSettlementItem>();
public DbSet<CommissionSettlementProof> CommissionSettlementProofs => Set<CommissionSettlementProof>();
public DbSet<CommissionSettlementExportEvent> CommissionSettlementExportEvents => Set<CommissionSettlementExportEvent>();
public DbSet<Banner> Banners => Set<Banner>();
public DbSet<Faq> Faqs => Set<Faq>();
public DbSet<Announcement> Announcements => Set<Announcement>();
public DbSet<AuditLog> AuditLogs => Set<AuditLog>();
public DbSet<BackendPermission> BackendPermissions => Set<BackendPermission>();
public DbSet<BackendMenu> BackendMenus => Set<BackendMenu>();
public DbSet<TenantBackendRole> TenantBackendRoles => Set<TenantBackendRole>();
public DbSet<TenantBackendRolePermission> TenantBackendRolePermissions => Set<TenantBackendRolePermission>();
public DbSet<TenantBackendRoleMenu> TenantBackendRoleMenus => Set<TenantBackendRoleMenu>();
public DbSet<TenantBackendUserRole> TenantBackendUserRoles => Set<TenantBackendUserRole>();
public DbSet<PlatformBackendRole> PlatformBackendRoles => Set<PlatformBackendRole>();
public DbSet<PlatformBackendRolePermission> PlatformBackendRolePermissions => Set<PlatformBackendRolePermission>();
public DbSet<PlatformBackendRoleMenu> PlatformBackendRoleMenus => Set<PlatformBackendRoleMenu>();
public DbSet<PlatformBackendUserRole> PlatformBackendUserRoles => Set<PlatformBackendUserRole>();
public DbSet<AuthorizationScopeVersion> AuthorizationScopeVersions => Set<AuthorizationScopeVersion>();
public DbSet<AuthorizationCacheInvalidation> AuthorizationCacheInvalidations => Set<AuthorizationCacheInvalidation>();
public DbSet<BackgroundJob> BackgroundJobs => Set<BackgroundJob>();
public DbSet<TenantLifecycleOperation> TenantLifecycleOperations => Set<TenantLifecycleOperation>();
public DbSet<WorkerHeartbeat> WorkerHeartbeats => Set<WorkerHeartbeat>();
public DbSet<UserNotification> UserNotifications => Set<UserNotification>();
public DbSet<Badge> Badges => Set<Badge>();
public DbSet<UserBadge> UserBadges => Set<UserBadge>();
public DbSet<TenantContentNotification> TenantContentNotifications => Set<TenantContentNotification>();
public DbSet<TenantThemeTemplate> TenantThemeTemplates => Set<TenantThemeTemplate>();
public DbSet<TenantThemeConfig> TenantThemeConfigs => Set<TenantThemeConfig>();
public DbSet<TenantBillingProfile> TenantBillingProfiles => Set<TenantBillingProfile>();
public DbSet<PlatformBillingInvoiceReminder> PlatformBillingInvoiceReminders => Set<PlatformBillingInvoiceReminder>();
public DbSet<PlatformAuditAlertRule> PlatformAuditAlertRules => Set<PlatformAuditAlertRule>();
public DbSet<PlatformAuditAlert> PlatformAuditAlerts => Set<PlatformAuditAlert>();
public DbSet<PlatformBillingDunningNotificationChannel> PlatformBillingDunningNotificationChannels => Set<PlatformBillingDunningNotificationChannel>();
public DbSet<PlatformBillingDunningNotificationEvent> PlatformBillingDunningNotificationEvents => Set<PlatformBillingDunningNotificationEvent>();
public DbSet<PlatformPaymentApp> PlatformPaymentApps => Set<PlatformPaymentApp>();
public DbSet<PlatformPaymentChannel> PlatformPaymentChannels => Set<PlatformPaymentChannel>();
public DbSet<SaasFeature> SaasFeatures => Set<SaasFeature>();
public DbSet<PermissionModule> PermissionModules => Set<PermissionModule>();
public DbSet<SaasOffering> SaasOfferings => Set<SaasOffering>();
public DbSet<SaasOfferingVersion> SaasOfferingVersions => Set<SaasOfferingVersion>();
public DbSet<SaasOfferingVersionFeature> SaasOfferingVersionFeatures => Set<SaasOfferingVersionFeature>();
public DbSet<SaasFeatureLimitDefinition> SaasFeatureLimitDefinitions => Set<SaasFeatureLimitDefinition>();
public DbSet<SaasOfferingVersionLimit> SaasOfferingVersionLimits => Set<SaasOfferingVersionLimit>();
public DbSet<TenantSaasSubscription> TenantSaasSubscriptions => Set<TenantSaasSubscription>();
public DbSet<TenantSaasSubscriptionItem> TenantSaasSubscriptionItems => Set<TenantSaasSubscriptionItem>();
public DbSet<TenantFeatureOverride> TenantFeatureOverrides => Set<TenantFeatureOverride>();
public DbSet<TenantFeatureUsage> TenantFeatureUsages => Set<TenantFeatureUsage>();
public DbSet<PlatformBillingQuote> PlatformBillingQuotes => Set<PlatformBillingQuote>();
public DbSet<PlatformBillingQuoteItem> PlatformBillingQuoteItems => Set<PlatformBillingQuoteItem>();
public DbSet<PlatformBillingOrder> PlatformBillingOrders => Set<PlatformBillingOrder>();
public DbSet<PlatformBillingOrderItem> PlatformBillingOrderItems => Set<PlatformBillingOrderItem>();
public DbSet<PlatformBillingPayment> PlatformBillingPayments => Set<PlatformBillingPayment>();
public DbSet<PlatformBillingPaymentEvent> PlatformBillingPaymentEvents => Set<PlatformBillingPaymentEvent>();
public DbSet<PlatformBillingRefund> PlatformBillingRefunds => Set<PlatformBillingRefund>();
public DbSet<PlatformBillingInvoice> PlatformBillingInvoices => Set<PlatformBillingInvoice>();
public DbSet<PocketBaseImportRun> PocketBaseImportRuns => Set<PocketBaseImportRun>();
public DbSet<PocketBaseRawRecord> PocketBaseRawRecords => Set<PocketBaseRawRecord>();
public DbSet<PocketBaseImportIssue> PocketBaseImportIssues => Set<PocketBaseImportIssue>();
protected override void OnModelCreating(ModelBuilder modelBuilder)
{
base.OnModelCreating(modelBuilder);
modelBuilder.Entity<IdentityUserClaim<Guid>>().ToTable("user_claims");
modelBuilder.Entity<IdentityUserLogin<Guid>>().ToTable("user_logins");
modelBuilder.Entity<IdentityUserToken<Guid>>().ToTable("user_tokens");
modelBuilder.HasPostgresExtension("citext");
modelBuilder.HasPostgresExtension("ltree");
modelBuilder.HasPostgresExtension("pg_trgm");
modelBuilder.ApplyConfigurationsFromAssembly(typeof(TikuDbContext).Assembly);
modelBuilder.Entity<DataProtectionKey>().ToTable("data_protection_keys");
ApplyTenantQueryFilters(modelBuilder);
ValidateTenantModel(modelBuilder);
modelBuilder.UseSnakeCaseIdentifiers();
}
private void ApplyTenantQueryFilters(ModelBuilder modelBuilder)
{
var applyMethod = typeof(TikuDbContext)
.GetMethod(nameof(ApplyTenantQueryFilter), BindingFlags.Instance | BindingFlags.NonPublic)!;
foreach (var entityType in modelBuilder.Model.GetEntityTypes())
{
var tenantProperty = entityType.FindProperty("TenantId");
if (tenantProperty?.ClrType != typeof(Guid) || entityType.BaseType is not null)
{
continue;
}
applyMethod.MakeGenericMethod(entityType.ClrType).Invoke(this, [modelBuilder]);
}
}
private void ApplyTenantQueryFilter<TEntity>(ModelBuilder modelBuilder)
where TEntity : class
{
modelBuilder.Entity<TEntity>().HasQueryFilter(entity =>
IsSystemScope ||
(IsTenantResolved &&
EF.Property<Guid>(entity, "TenantId") == CurrentTenantIdOrEmpty));
}
private static void ValidateTenantModel(ModelBuilder modelBuilder)
{
var invalidUniqueIndexes = new List<string>();
var invalidTenantForeignKeys = new List<string>();
foreach (var entityType in modelBuilder.Model.GetEntityTypes())
{
var tenantProperty = entityType.FindProperty("TenantId");
if (tenantProperty?.ClrType != typeof(Guid))
{
continue;
}
if (!typeof(ITenantOwned).IsAssignableFrom(entityType.ClrType))
{
throw new InvalidOperationException(
$"Tenant entity '{entityType.ClrType.Name}' must implement {nameof(ITenantOwned)}.");
}
if (!entityType.GetDeclaredQueryFilters().Any())
{
throw new InvalidOperationException(
$"Tenant entity '{entityType.ClrType.Name}' does not have a tenant query filter.");
}
foreach (var index in entityType.GetDeclaredIndexes().Where(index => index.IsUnique))
{
if (index.Properties.All(property => property.Name != "TenantId") &&
index.FindAnnotation("Tiku:GlobalUnique")?.Value is not true)
{
invalidUniqueIndexes.Add(
$"{entityType.ClrType.Name}({string.Join(",", index.Properties.Select(property => property.Name))})");
}
}
foreach (var foreignKey in entityType.GetDeclaredForeignKeys().Where(foreignKey =>
typeof(ITenantOwned).IsAssignableFrom(foreignKey.PrincipalEntityType.ClrType)))
{
if (foreignKey.PrincipalKey.Properties.All(property => property.Name != "TenantId"))
{
invalidTenantForeignKeys.Add(
$"{entityType.ClrType.Name}->{foreignKey.PrincipalEntityType.ClrType.Name}");
}
}
}
if (invalidUniqueIndexes.Count > 0)
{
throw new InvalidOperationException(
$"Unique indexes on tenant entities must include TenantId: {string.Join("; ", invalidUniqueIndexes)}");
}
if (invalidTenantForeignKeys.Count > 0)
{
throw new InvalidOperationException(
$"Foreign keys between tenant entities must use a tenant-qualified principal key: {string.Join("; ", invalidTenantForeignKeys)}");
}
}
public override int SaveChanges(bool acceptAllChangesOnSuccess)
{
UpdateTimestamps();
var result = base.SaveChanges(acceptAllChangesOnSuccess);
SaveVersion++;
return result;
}
public override async Task<int> SaveChangesAsync(
bool acceptAllChangesOnSuccess,
CancellationToken cancellationToken = default)
{
UpdateTimestamps();
var result = await base.SaveChangesAsync(acceptAllChangesOnSuccess, cancellationToken);
SaveVersion++;
return result;
}
private void UpdateTimestamps()
{
var now = DateTimeOffset.UtcNow;
foreach (var entry in ChangeTracker.Entries<User>().Where(entry => entry.State == EntityState.Modified))
{
if (entry.Property(user => user.Status).IsModified ||
entry.Property(user => user.PasswordHash).IsModified)
{
entry.Entity.SecurityStamp = Guid.NewGuid().ToString("N");
}
}
foreach (var entry in ChangeTracker.Entries<IHasTimestamps>())
{
if (entry.State == EntityState.Added)
{
entry.Entity.CreatedAt = now;
}
if (entry.State is EntityState.Added or EntityState.Modified)
{
entry.Entity.UpdatedAt = now;
}
}
}
}