299 lines
11 KiB
C#
299 lines
11 KiB
C#
using System;
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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 System.Threading.Tasks;
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using System.IO;
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using System.Globalization;
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namespace FATrace.Com
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{
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/// <summary>
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/// NVR 公共的类
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/// </summary>
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public class NVRCom
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{
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private static string[] SplitCodeParts(string code)
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{
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if (string.IsNullOrWhiteSpace(code)) return Array.Empty<string>();
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var normalized = code.Trim()
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.Replace('，', ',')
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.Replace('；', ',')
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.Replace(';', ',');
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// 优先使用逗号分隔，避免 SolidBeveBatch 中包含空格导致被错误切分
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if (normalized.Contains(','))
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{
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return normalized
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.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries)
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.Select(p => p.Trim())
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.ToArray();
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}
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// 无逗号时回退到按空白分隔
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return normalized
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.Split((char[]?)null, StringSplitOptions.RemoveEmptyEntries)
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.Select(p => p.Trim())
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.ToArray();
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}
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/// <summary>
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/// 获取视频名称
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/// </summary>
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/// <param name="configKey"></param>
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/// <returns></returns>
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public static string GetVideoPathName(string basePath, string Code)
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{
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// 清洗非法文件名字符，避免保存失败
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string safeCode = Code;
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try
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{
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var invalid = System.IO.Path.GetInvalidFileNameChars();
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safeCode = new string(Code.Where(c => !invalid.Contains(c)).ToArray());
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if (string.IsNullOrWhiteSpace(safeCode)) safeCode = DateTime.Now.ToString("yyyy-MM-dd HHmmss");
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}
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catch { }
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return $"{basePath}\\{safeCode}.mp4";
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}
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/// <summary>
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/// 获取视频名称
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/// </summary>
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/// <returns></returns>
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public static string GetVideoName(string Code)
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{
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string safeCode = Code;
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try
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{
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var invalid = System.IO.Path.GetInvalidFileNameChars();
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safeCode = new string(Code.Where(c => !invalid.Contains(c)).ToArray());
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if (string.IsNullOrWhiteSpace(safeCode)) safeCode = DateTime.Now.ToString("yyyy-MM-dd HHmmss");
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}
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catch { }
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return $"{safeCode}.mp4";
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}
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/// <summary>
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/// 解析条码
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/// </summary>
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/// <returns></returns>
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public static (string RawCode, string Batch, string Weight) ParseCode(string Code)
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{
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if (string.IsNullOrWhiteSpace(Code))
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{
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return (string.Empty, string.Empty, string.Empty);
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}
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try
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{
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var parts = SplitCodeParts(Code);
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// 新二维码固定 7 段：RawCode,Batch,SolidBeveBatch,Weight,ShelfLife,Region,DayCount
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if (parts.Length != 7)
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{
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return (string.Empty, string.Empty, string.Empty);
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}
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string rawCode = parts.Length > 0 ? parts[0] : string.Empty;
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// 批号：通常为 8 位日期 yyyyMMdd；保留前 8 位数字
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string batch = string.Empty;
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if (parts.Length > 1)
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{
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var digits = new string(parts[1].Where(char.IsDigit).ToArray());
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if (digits.Length >= 8) batch = digits.Substring(0, 8);
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else batch = digits; // 若不足 8 位，原样返回可供上层判定
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}
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// 重量：3/4 位数字，最后一位为小数位（例：802 => 80.2g）。
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string weight = string.Empty;
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var weightIndex = 3;
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if (parts.Length > 3)
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{
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var digits = new string(parts[weightIndex].Where(char.IsDigit).ToArray());
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if (digits.Length >= 2)
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{
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// 在最后一位前插入小数点，如 802 => 80.2，1234 => 123.4
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weight = string.Concat(digits.AsSpan(0, digits.Length - 1), ".", digits.AsSpan(digits.Length - 1));
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}
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else if (digits.Length == 1)
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{
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weight = "0." + digits; // 兜底：1 位数字视为 0.x
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}
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}
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return (rawCode, batch, weight);
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}
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catch
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{
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return (string.Empty, string.Empty, string.Empty);
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}
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}
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public static ParsedCodeInfo ParseCodeFull(string code)
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{
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var result = new ParsedCodeInfo();
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if (string.IsNullOrWhiteSpace(code)) return result;
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result.Code = code;
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try
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{
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var parts = SplitCodeParts(code);
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// 新二维码固定 7 段：RawCode,Batch,SolidBeveBatch,Weight,ShelfLife,Region,DayCount
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if (parts.Length != 7)
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{
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return result;
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}
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result.RawCode = parts.Length > 0 ? parts[0] : string.Empty;
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if (parts.Length > 1)
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{
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var digits = new string(parts[1].Where(char.IsDigit).ToArray());
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result.Batch = digits.Length >= 8 ? digits.Substring(0, 8) : digits;
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}
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// 新二维码（7段）第3段为固体饮料批次
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result.SolidBeveBatch = parts[2];
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var weightIndex = 3;
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if (parts.Length > 3)
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{
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var digits = new string(parts[weightIndex].Where(char.IsDigit).ToArray());
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string weightStr = string.Empty;
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if (digits.Length >= 2)
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{
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weightStr = string.Concat(digits.AsSpan(0, digits.Length - 1), ".", digits.AsSpan(digits.Length - 1));
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}
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else if (digits.Length == 1)
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{
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weightStr = "0." + digits;
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}
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if (!string.IsNullOrWhiteSpace(weightStr))
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{
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if (decimal.TryParse(weightStr, NumberStyles.Any, CultureInfo.InvariantCulture, out var w))
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result.Weight = w;
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}
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}
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var shelfLifeIndex = 4;
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if (parts.Length > 4)
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{
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var digits = new string(parts[shelfLifeIndex].Where(char.IsDigit).ToArray());
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if (int.TryParse(digits, out var m)) result.ShelfLifeMonths = m;
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}
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var regionIndex = 5;
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if (parts.Length > 5)
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{
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var digits = new string(parts[regionIndex].Where(char.IsDigit).ToArray());
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result.RegionCode = digits;
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result.RegionName = digits == "01" ? "国内" : (digits == "02" ? "日本" : "未知");
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}
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var countIndex = 6;
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if (parts.Length > 6)
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{
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var digits = new string(parts[countIndex].Where(char.IsDigit).ToArray());
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if (int.TryParse(digits, out var c)) result.Count = c;
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}
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}
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catch { }
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return result;
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}
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/// <summary>
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/// 兼容解析条码（用于 OEMApp 这类流程后段应用：现场可能存在历史 6 段条码）。
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/// 新条码（7段）：RawCode,Batch,SolidBeveBatch,Weight,ShelfLife,Region,DayCount
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/// 旧条码（6段）：RawCode,Batch,Weight,ShelfLife,Region,DayCount（不包含 SolidBeveBatch）
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/// </summary>
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public static ParsedCodeInfo ParseCodeFullCompat(string code)
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{
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var result = new ParsedCodeInfo();
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if (string.IsNullOrWhiteSpace(code)) return result;
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result.Code = code;
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try
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{
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var parts = SplitCodeParts(code);
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if (parts.Length != 7 && parts.Length != 6)
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{
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return result;
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}
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result.RawCode = parts.Length > 0 ? parts[0] : string.Empty;
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if (parts.Length > 1)
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{
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var digits = new string(parts[1].Where(char.IsDigit).ToArray());
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result.Batch = digits.Length >= 8 ? digits.Substring(0, 8) : digits;
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}
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var isNew7 = parts.Length == 7;
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if (isNew7)
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{
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// 新条码（7段）第3段为固体饮料批次
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result.SolidBeveBatch = parts[2];
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}
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else
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{
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// 旧条码（6段）不包含固体饮料批次
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result.SolidBeveBatch = string.Empty;
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}
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var weightIndex = isNew7 ? 3 : 2;
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if (parts.Length > weightIndex)
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{
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var digits = new string(parts[weightIndex].Where(char.IsDigit).ToArray());
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string weightStr = string.Empty;
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if (digits.Length >= 2)
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{
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weightStr = string.Concat(digits.AsSpan(0, digits.Length - 1), ".", digits.AsSpan(digits.Length - 1));
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}
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else if (digits.Length == 1)
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{
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weightStr = "0." + digits;
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}
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if (!string.IsNullOrWhiteSpace(weightStr))
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{
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if (decimal.TryParse(weightStr, NumberStyles.Any, CultureInfo.InvariantCulture, out var w))
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result.Weight = w;
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}
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}
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var shelfLifeIndex = isNew7 ? 4 : 3;
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if (parts.Length > shelfLifeIndex)
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{
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var digits = new string(parts[shelfLifeIndex].Where(char.IsDigit).ToArray());
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if (int.TryParse(digits, out var m)) result.ShelfLifeMonths = m;
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}
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var regionIndex = isNew7 ? 5 : 4;
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if (parts.Length > regionIndex)
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{
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var digits = new string(parts[regionIndex].Where(char.IsDigit).ToArray());
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result.RegionCode = digits;
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result.RegionName = digits == "01" ? "国内" : (digits == "02" ? "日本" : "未知");
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}
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var countIndex = isNew7 ? 6 : 5;
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if (parts.Length > countIndex)
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{
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var digits = new string(parts[countIndex].Where(char.IsDigit).ToArray());
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if (int.TryParse(digits, out var c)) result.Count = c;
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}
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}
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catch { }
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return result;
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}
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}
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}
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