public static void ConfigureTenant(this ModelBuilder builder, out TenancyModelState <string> tenancyModelState)
{
// MultiTenancyServer configuration.
var tenantStoreOptions = new TenantStoreOptions();
builder.ConfigureTenantContext <Tenant, string>(tenantStoreOptions);
// Add multi-tenancy support to model.
var tenantReferenceOptions = new TenantReferenceOptions();
builder.HasTenancy(tenantReferenceOptions, out tenancyModelState);
}
/// <summary>
/// Configures a <see cref="ModelBuilder"/> for multi-tenancy.
/// </summary>
/// <typeparam name="TTenantKey">Type that represents the tenant key.</typeparam>
/// <param name="builder">Builder describing the DbContext model.</param>
/// <param name="options">Options describing how tenanted entities reference their owner tenant.</param>
/// <param name="tenancyModelState">A static field on the DbContext that will store state about the multi-tenancy configuration for the context.</param>
/// <param name="unsetTenantKey">An optional value that represents an unset tenant ID on a tenanted entity, by default this will be null for reference types and 0 for integers.</param>
public static void HasTenancy <TTenantKey>(
this ModelBuilder builder,
TenantReferenceOptions options,
out TenancyModelState <TTenantKey> tenancyModelState,
TTenantKey unsetTenantKey = default)
where TTenantKey : IEquatable <TTenantKey>
{
tenancyModelState = new TenancyModelState <TTenantKey>()
{
UnsetTenantKey = unsetTenantKey,
DefaultOptions = options
};
}
/// <summary>
/// Configures a <see cref="ModelBuilder"/> for multi-tenancy.
/// </summary>
/// <typeparam name="TKey">Type that represents the tenant key.</typeparam>
/// <param name="builder">Builder describing the DbContext model.</param>
/// <param name="options">Options describing how tenanted entities reference their owner tenant.</param>
/// <param name="staticTenancyModelState">A static field on the DbContext that will store state about the multi-tenancy configuration for the context.</param>
/// <param name="unsetTenantKey">An optional value that represents an unset tenant ID on a tenanted entity, by default this will be null for reference types and 0 for integers.</param>
public static void HasTenancy <TKey>(
this ModelBuilder builder,
TenantReferenceOptions options,
out object staticTenancyModelState,
object unsetTenantKey = null)
where TKey : IEquatable <TKey>
{
staticTenancyModelState = new TenancyModelState()
{
TenantKeyType = typeof(TKey),
UnsetTenantKey = unsetTenantKey ?? (typeof(TKey).IsValueType ? Activator.CreateInstance(typeof(TKey)) : null),
DefaultOptions = options
};
}
protected override void OnModelCreating(ModelBuilder builder)
{
base.OnModelCreating(builder);
// Customize the ASP.NET Identity model and override the defaults if needed.
// For example, you can rename the ASP.NET Identity table names and more.
// Add your customizations after calling base.OnModelCreating(builder);
// MultiTenancyServer configuration.
var tenantStoreOptions = new TenantStoreOptions();
builder.ConfigureTenantContext <ApplicationTenant, string>(tenantStoreOptions);
// Add multi-tenancy support to model.
var tenantReferenceOptions = new TenantReferenceOptions();
builder.HasTenancy <string>(tenantReferenceOptions, out _tenancyModelState);
// Configure custom properties on ApplicationTenant.
builder.Entity <ApplicationTenant>(b =>
{
b.Property(t => t.DisplayName).HasMaxLength(256);
});
// Configure properties on User (ASP.NET Core Identity).
builder.Entity <ApplicationUser>(b =>
{
// Add multi-tenancy support to entity.
b.HasTenancy(() => _tenancyContext.Tenant.Id, _tenancyModelState, hasIndex: false);
// Remove unique index on NormalizedUserName.
b.HasIndex(u => u.NormalizedUserName).HasName("UserNameIndex").IsUnique(false);
// Add unique index on TenantId and NormalizedUserName.
b.HasIndex(tenantReferenceOptions.ReferenceName, nameof(ApplicationUser.NormalizedUserName))
.HasName("TenantUserNameIndex").IsUnique();
});
// Configure properties on Role (ASP.NET Core Identity).
builder.Entity <IdentityRole>(b =>
{
// Add multi-tenancy support to entity.
b.HasTenancy(() => _tenancyContext.Tenant.Id, _tenancyModelState, hasIndex: false);
// Remove unique index on NormalizedUserName.
b.HasIndex(r => r.NormalizedName).HasName("RoleNameIndex").IsUnique(false);
// Add unique index on TenantId and NormalizedUserName.
b.HasIndex(tenantReferenceOptions.ReferenceName, nameof(IdentityRole.NormalizedName))
.HasName("TenantRoleNameIndex").IsUnique();
});
}
protected override void OnModelCreating(ModelBuilder builder)
{
base.OnModelCreating(builder);
// Customize the ASP.NET Identity model and override the defaults if needed.
// For example, you can rename the ASP.NET Identity table names and more.
// Add your customizations after calling base.OnModelCreating(builder);
var configurationStoreOptions = new ConfigurationStoreOptions();
builder.ConfigureClientContext(configurationStoreOptions);
builder.ConfigureResourcesContext(configurationStoreOptions);
var operationalStoreOptions = new OperationalStoreOptions();
builder.ConfigurePersistedGrantContext(operationalStoreOptions);
var tenantStoreOptions = new TenantStoreOptions();
builder.ConfigureTenantContext <ApplicationTenant, ObjectId>(tenantStoreOptions);
var tenantReferenceOptions = new TenantReferenceOptions();
builder.HasTenancy <string>(tenantReferenceOptions, out _tenancyModelState);
builder.Entity <ApplicationTenant>(b =>
{
b.Property(t => t.DisplayName).HasMaxLength(256);
});
// Configure properties on User (ASP.NET Core Identity).
builder.Entity <ApplicationUser>(b =>
{
// Add multi-tenancy support to entity.
b.HasTenancy(() => _tenancyContext.Tenant.Id, _tenancyModelState, hasIndex: false);
// Remove unique index on NormalizedUserName.
b.HasIndex(u => u.NormalizedUserName).HasName("UserNameIndex").IsUnique(false);
// Add unique index on TenantId and NormalizedUserName.
b.HasIndex(tenantReferenceOptions.ReferenceName, nameof(ApplicationUser.NormalizedUserName))
.HasName("TenantUserNameIndex").IsUnique();
});
// Configure properties on Role (ASP.NET Core Identity).
builder.Entity <ApplicationRole>(b =>
{
// Add multi-tenancy support to entity.
b.HasTenancy(() => _tenancyContext.Tenant.Id, _tenancyModelState, hasIndex: false);
// Remove unique index on NormalizedName.
b.HasIndex(r => r.NormalizedName).HasName("RoleNameIndex").IsUnique(false);
// Add unique index on TenantId and NormalizedName.
b.HasIndex(tenantReferenceOptions.ReferenceName, nameof(ApplicationRole.NormalizedName))
.HasName("TenantRoleNameIndex").IsUnique();
});
builder.Entity <Client>(b =>
{
b.HasTenancy(() => _tenancyContext.Tenant.Id, _tenancyModelState, hasIndex: false);
b.HasIndex(c => c.ClientId).IsUnique(false);
b.HasIndex(tenantReferenceOptions.ReferenceName, nameof(Client.ClientId)).IsUnique();
});
builder.Entity <IdentityResource>(b =>
{
b.HasTenancy(() => _tenancyContext.Tenant.Id, _tenancyModelState, hasIndex: false);
b.HasIndex(r => r.Id).IsUnique(false);
b.HasIndex(tenantReferenceOptions.ReferenceName, nameof(IdentityResource.Id)).IsUnique();
});
builder.Entity <ApiResource>(b =>
{
b.HasTenancy(() => _tenancyContext.Tenant.Id, _tenancyModelState, hasIndex: false);
b.HasIndex(r => r.Id).IsUnique(false);
b.HasIndex(tenantReferenceOptions.ReferenceName, nameof(ApiResource.Id)).IsUnique();
});
builder.Entity <ApiScope>(b =>
{
b.HasTenancy(() => _tenancyContext.Tenant.Id, _tenancyModelState, hasIndex: false);
b.HasIndex(s => s).IsUnique(false);
b.HasIndex(tenantReferenceOptions.ReferenceName, nameof(ApiScope)).IsUnique();
});
builder.Entity <PersistedGrant>(b =>
{
b.HasTenancy(() => _tenancyContext.Tenant.Id, _tenancyModelState, indexNameFormat: $"IX_{nameof(PersistedGrant)}_{{0}}");
});
builder.Entity <IdentityServer4.EntityFramework.Entities.DeviceFlowCodes>(b =>
{
b.HasTenancy(() => _tenancyContext.Tenant.Id, _tenancyModelState, hasIndex: false);
b.HasIndex(c => c.DeviceCode).IsUnique(false);
b.HasIndex(tenantReferenceOptions.ReferenceName, nameof(IdentityServer4.EntityFramework.Entities.DeviceFlowCodes.DeviceCode)).IsUnique();
});
}