108 lines
3.8 KiB
C#
108 lines
3.8 KiB
C#
using System;
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using System.ComponentModel.DataAnnotations;
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namespace trakker.Models
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{
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/// <summary>
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/// Represents a client record in the application.
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/// Contains contact information, address fields, and audit timestamps.
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/// Validation attributes decorate properties to enforce basic constraints.
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/// </summary>
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public class Client
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{
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/// <summary>
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/// Primary identifier for the client. This maps to the database <c>client_id</c>.
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/// Marked with <see cref="Key"/> to indicate the primary key.
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/// </summary>
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[Key]
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public string ClientId { get; set; } = Guid.NewGuid().ToString();
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/// <summary>
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/// The client's full name. This field is required and has a maximum length of 200 characters.
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/// </summary>
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[Required]
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[MaxLength(200)]
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public string Name { get; set; } = string.Empty;
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/// <summary>
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/// Optional company name associated with the client. Maximum length 200 characters.
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/// </summary>
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[MaxLength(200)]
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public string? Company { get; set; } = string.Empty;
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/// <summary>
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/// Optional email address for the client. Validated with <see cref="EmailAddressAttribute"/> and
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/// constrained to 255 characters.
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/// </summary>
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[EmailAddress]
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[MaxLength(255)]
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public string? Email { get; set; } = string.Empty;
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/// <summary>
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/// Optional phone number for the client. Validated with <see cref="PhoneAttribute"/> and
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/// constrained to 50 characters.
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/// </summary>
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[Phone]
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[MaxLength(50)]
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public string? Phone { get; set; } = string.Empty;
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/// <summary>
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/// Street address for the client. Optional and limited to 100 characters.
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/// </summary>
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[MaxLength(100)]
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public string? AddressStreet { get; set; } = string.Empty;
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/// <summary>
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/// City portion of the client's address. Optional and limited to 100 characters.
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/// </summary>
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[MaxLength(100)]
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public string? AddressCity { get; set; } = string.Empty;
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/// <summary>
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/// State portion of the client's address. Stored as a 2-character code (e.g., US state abbreviation).
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/// </summary>
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[MaxLength(2)]
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public string? AddressState { get; set; } = string.Empty;
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/// <summary>
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/// Postal code portion of the client's address. Limited to 5 characters in this model.
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/// </summary>
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[MaxLength(5)]
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public string? AddressPostal { get; set; } = string.Empty;
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/// <summary>
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/// Free-form notes about the client. Optional and limited to 2000 characters.
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/// </summary>
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[MaxLength(2000)]
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public string? Notes { get; set; } = string.Empty;
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/// <summary>
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/// Indicates whether the client is active. Defaults to <c>true</c>.
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/// </summary>
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public string IsActive { get; set; } = "y";
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/// <summary>
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/// UTC timestamp for when the record was created. Defaults to <see cref="DateTime.UtcNow"/>.
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/// </summary>
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public DateTime CreatedAt { get; set; } = DateTime.UtcNow;
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/// <summary>
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/// UTC timestamp for when the record was last updated. Updated by application code
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/// when changes are made.
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/// </summary>
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public DateTime UpdatedAt { get; set; } = DateTime.UtcNow;
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/// <summary>
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/// Updates the <see cref="UpdatedAt"/> timestamp to the current UTC time. Call this
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/// before persisting changes to ensure the audit timestamp is accurate.
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/// </summary>
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public int ProjectCount { get; set; } = 0;
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public void UpdateTimestamp()
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{
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UpdatedAt = DateTime.UtcNow;
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}
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}
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}
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