APIinfo.cs

using System.Text.RegularExpressions;

namespace Webtech3;
/// <summary>
/// Attribute for fast &amp; comfortable adding routing info
/// </summary>
[AttributeUsage(AttributeTargets.Method)]
public class APIInfo(
    string url,
    bool auth = false,
    HTTP.Methods[]? methods = null,
    byte[]? roles = null,
    string? description = null
) : Attribute {
    /// <summary>
    /// Regex Url pattern for API endpoint.
    /// </summary>
    /// <value>Regex pattern</value>
    public string Url { get; init; } = url;
    /// <summary>
    /// List of HTTP methods, than can be handled by endpoint
    /// </summary>
    /// <value>HTTP methods list</value>
    public HTTP.Methods[] Methods { get; init; } = methods ?? [HTTP.Methods.GET];
    /// <summary>
    /// Flag for server, means - need or not do auth.
    /// </summary>
    /// <value>True if need, false - if not. Auto true if roles is specified.</value>
    public bool Authentication { get; init; } = auth ? auth : roles != null;
    /// <summary>
    /// Roles for accessing this endpoint
    /// </summary>
    /// <value>Byte array, that can be null (no roles specified)</value>
    public byte[]? Roles { get; init; } = roles;
    /// <summary>
    /// Description of endpoint
    /// </summary>
    /// <value>String if specified, null otherwise</value>
    public string? Description { get; init; } = description;

    internal bool IsMatch(string url, HTTP.Methods method)
        => Regex.IsMatch(url, this.Url)
        && (from m in this.Methods select m == method).Any();
}