Class User

Represents a user in the OEMS system with authentication and authorization capabilities.

Inheritance

object

User

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: OEMS.Core.Domain.Klassen

Assembly: OEMS.Core.dll

Syntax

public class User

Remarks

The User class serves as the central identity entity in the system, managing user authentication, personal information, and relationships to organizations, events, and other system entities. Users can be administrators with elevated privileges or regular users with standard access rights.

Properties

CreatedEvents

Gets or sets the collection of events created by this user.

Declaration

public virtual ICollection<Event> CreatedEvents { get; set; }

Property Value

Type	Description
ICollection<Event>	A collection of Event entities that were created by this user.

CreationDate

Gets or sets the date and time when the user account was created.

Declaration

[Required]
public DateTime CreationDate { get; set; }

Property Value

Type	Description
DateTime	The timestamp of user account creation in UTC.

Email

Gets or sets the user's email address.

Declaration

[Required]
[EmailAddress]
[StringLength(200)]
public string Email { get; set; }

Property Value

Type	Description
string	A valid email address that serves as the user's primary contact and login identifier.

Remarks

The email address must be unique across the system and is validated for proper email format. Maximum length is 200 characters.

EventParticipations

Gets or sets the collection of event participations for this user.

Declaration

public virtual ICollection<EventParticipation> EventParticipations { get; set; }

Property Value

Type	Description
ICollection<EventParticipation>	A collection of EventParticipation entities representing events the user is participating in.

Feedbacks

Gets or sets the collection of feedback provided by this user.

Declaration

public virtual ICollection<Feedback> Feedbacks { get; set; }

Property Value

Type	Description
ICollection<Feedback>	A collection of Feedback entities representing feedback or comments submitted by the user.

FirstName

Gets or sets the user's first name.

Declaration

[Required]
[StringLength(50)]
public string FirstName { get; set; }

Property Value

Type	Description
string	The given name of the user, limited to 50 characters.

GroupUsers

Gets or sets the collection of group memberships for this user.

Declaration

public virtual ICollection<GroupUser> GroupUsers { get; set; }

Property Value

Type	Description
ICollection<GroupUser>	A collection of GroupUser entities representing the user's membership in various groups.

Id

Gets or sets the unique identifier for the user.

Declaration

[Key]
public Guid Id { get; set; }

Property Value

Type	Description
Guid	A GUID that uniquely identifies the user across the system.

IsActive

Gets or sets a value indicating whether the user account is active.

Declaration

[Required]
public bool IsActive { get; set; }

Property Value

Type	Description
bool	true if the user account is active and can authenticate; otherwise, false.

Remarks

Inactive users cannot log in or access system resources. This flag can be used for temporary account suspension without deleting the user record.

IsAdmin

Gets or sets a value indicating whether the user has administrative privileges.

Declaration

[Required]
public bool IsAdmin { get; set; }

Property Value

Type	Description
bool	true if the user is an administrator with elevated system access; otherwise, false.

Remarks

Administrators have access to system-wide configuration, user management, and other privileged operations that regular users cannot perform.

LastLoginDate

Gets or sets the date and time of the user's last login.

Declaration

public DateTime? LastLoginDate { get; set; }

Property Value

Type	Description
DateTime?	The timestamp of the most recent successful login, or null if the user has never logged in.

LastName

Gets or sets the user's last name.

Declaration

[Required]
[StringLength(50)]
public string LastName { get; set; }

Property Value

Type	Description
string	The family name of the user, limited to 50 characters.

OrganizationUsers

Gets or sets the collection of organization memberships for this user.

Declaration

public virtual ICollection<OrganizationUser> OrganizationUsers { get; set; }

Property Value

Type	Description
ICollection<OrganizationUser>	A collection of OrganizationUser entities representing the user's membership in various organizations.

PasswordHash

Gets or sets the hashed password for user authentication.

Declaration

[Required]
public string PasswordHash { get; set; }

Property Value

Type	Description
string	A securely hashed representation of the user's password combined with the salt.

Remarks

This field stores the result of applying a cryptographic hash function to the user's password and salt combination. The original password is never stored in plain text.

RefreshTokens

Gets or sets the collection of refresh tokens associated with this user.

Declaration

public virtual ICollection<RefreshToken> RefreshTokens { get; set; }

Property Value

Type	Description
ICollection<RefreshToken>	A collection of RefreshToken entities used for maintaining authenticated sessions.

Remarks

Refresh tokens allow the system to maintain user sessions and issue new access tokens without requiring the user to re-authenticate frequently.

ResponsibleEventProcessSteps

Gets or sets the collection of event process steps for which this user is responsible.

Declaration

public virtual ICollection<EventProcessStep> ResponsibleEventProcessSteps { get; set; }

Property Value

Type	Description
ICollection<EventProcessStep>	A collection of EventProcessStep entities where this user is assigned as the responsible party.

Salt

Gets or sets the cryptographic salt used for password hashing.

Declaration

[Required]
public string Salt { get; set; }

Property Value

Type	Description
string	A random string used to strengthen password security by preventing rainbow table attacks.

UploadedEventFiles

Gets or sets the collection of event files uploaded by this user.

Declaration

public virtual ICollection<EventFile> UploadedEventFiles { get; set; }

Property Value

Type	Description
ICollection<EventFile>	A collection of EventFile entities representing files uploaded by the user for events.

UploadedProcessStepFiles

Gets or sets the collection of process step files uploaded by this user.

Declaration

public virtual ICollection<ProcessStepFile> UploadedProcessStepFiles { get; set; }

Property Value

Type	Description
ICollection<ProcessStepFile>	A collection of ProcessStepFile entities representing files uploaded by the user for process steps.

UserName

Gets or sets the user's display name or username.

Declaration

[Required]
public string UserName { get; set; }

Property Value

Type	Description
string	A human-readable identifier for the user within the system.