26 lines
789 B
C#
26 lines
789 B
C#
using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using TOOHUCardAPI.Data.Models;
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namespace TOOHUCardAPI.DTO
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{
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public static class CardEncodingUtil
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{
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public static string EncodeLevelList(this IEnumerable<CardLevel> cardLevels)
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{
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if (cardLevels == null)
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{
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return string.Empty;
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}
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return cardLevels.Select(cl => $"{cl.CardItemCode.Substring(6)}{cl.Level}").Aggregate(new StringBuilder(),
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(ret, current) =>
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{
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ret.Append(string.IsNullOrWhiteSpace(ret.ToString()) ? current : $"#{current}");
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return ret;
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}, builder => builder.ToString());
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}
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}
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} |