icarus/Models/CoverArt.cs

using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using System.Text;

using Newtonsoft.Json;

namespace Icarus.Models
{
    public class CoverArt
    {
        #region Properties
        [JsonProperty("cover_art_id")]
        public int CoverArtID { get; set; }
        [JsonProperty("title")]
        public string SongTitle { get; set; }
        [JsonIgnore]
        public string ImagePath { get; set; }
        [JsonIgnore]
        [NotMapped]
        public int SongID { get; set; }
        [JsonIgnore]
        [NotMapped]
        public List<Song> Songs { get; set; }
        #endregion


        #region Methods
        public string GenerateFilename(int flag)
        {
            const int length = 25;
            const string chars = "ABCDEF0123456789";
            var random = new Random();
            var filename = new string(Enumerable.Repeat(chars, length).Select(s =>
                s[random.Next(s.Length)]).ToArray());
            var extension = ".mp3";

            return (flag == 0) ? filename : $"{filename}{extension}";
        }
        #endregion
    }
}