Application Services

Common service abstractions for application layer.

ICurrentUserService

Access to current authenticated user context.

Member	Type	Description
UserId	Guid?	Current user ID
Email	string?	Current user email
IsAuthenticated	bool	Is user authenticated
User	ClaimsPrincipal?	Full claims principal
IsInRole(string)	bool	Check role membership
HasPermission(string)	bool	Check permission
GetRoles()	IEnumerable<string>	All user roles
GetPermissions()	IEnumerable<string>	All user permissions
GetClientIpAddress()	string?	Client IP
GetUserAgent()	string?	User agent string

IDateTimeService

Testable date/time abstraction.

Member	Type	Description
UtcNow	DateTime	Current UTC time
Now	DateTime	Current local time
Today	DateOnly	Current UTC date

Implementation

public sealed class SystemDateTimeService : IDateTimeService
{
    public DateTime UtcNow => DateTime.UtcNow;
    public DateTime Now => DateTime.Now;
    public DateOnly Today => DateOnly.FromDateTime(DateTime.UtcNow);
}