using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace JingGong.Abp.Print.GoDEX
{
    /// <summary>
    /// 按base64打印图片
    /// </summary>
    public class GoDEXPrintBase64Image : GoDEXPrintImage
    {
        /// <summary>
        /// Base64数据
        /// </summary>
        public string ImageBase64 { get; set; }

        /// <summary>
        /// 获取图片数据
        /// </summary>
        /// <returns></returns>
        protected override byte[] GetImageData()
        {
            var base64Content = ImageBase64;
            // 检查是否包含 Base64 前缀
            if (base64Content.Contains("base64,"))
            {
                // 去除 "data:image/<format>;base64," 头部信息
                base64Content = base64Content.Substring(base64Content.IndexOf(",") + 1);
            }

            return Convert.FromBase64String(base64Content);
        }
    }
}